/* مجهر v21 — امتداد للهوية المعتمدة في v07: نهار عاجي، زيتوني وطوبي، Alexandria للعناوين وReadex Pro للنص.
   التخطيط: شريط أيقونات جانبي ثابت + شريط علوي رفيع + صفحات بعناوين تحريرية كبيرة وصور فوتوغرافية. */
:root{
 --bg:#f7f6ef;--paper:#fffef9;--sand:#efeee4;--sage:#e9ecdf;--sage-2:#dfe4d2;
 --ink:#2f372c;--ink-2:#4b5444;--muted:#7f8472;--line:#e3e5d8;--line-2:#d4d8c6;
 --olive:#53633e;--olive-dark:#3f4e2e;--olive-deep:#2e3b21;--olive-soft:#e4e9d8;
 --brick:#a34d36;--brick-soft:#f4e3dc;--honey:#c08a3e;--honey-soft:#f5ead6;
 --ok:#4f7a3a;--ok-soft:#e3eed8;
 --on-olive:#fbfaf2;
 --logo-1:#35432a;--logo-2:#6b745b;
 --serif:"Alexandria","Readex Pro",Tahoma,sans-serif;--body:"Readex Pro",Tahoma,"Segoe UI",sans-serif;--num:"Readex Pro",ui-monospace,monospace;
 --shadow-1:0 1px 0 rgba(63,78,46,.04),0 4px 14px rgba(63,78,46,.06);
 --shadow-2:0 1px 0 rgba(63,78,46,.05),0 18px 40px -12px rgba(46,59,33,.22);
 --ring:0 0 0 3px rgba(192,138,62,.55);
 --stage-a:#eef0e6;--stage-b:#e6e6d6;--board-edge:#b9bda4;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
 --bg:#171b14;--paper:#1f241b;--sand:#232920;--sage:#262d21;--sage-2:#2e3628;
 --ink:#ecebdf;--ink-2:#cfd2c0;--muted:#a3a893;--line:#323a2b;--line-2:#3e4735;
 --olive:#a7b98a;--olive-dark:#c3d2a6;--olive-deep:#dfe8cc;--olive-soft:#2c3524;
 --brick:#e08c72;--brick-soft:#3a2720;--honey:#e2b06a;--honey-soft:#3a2f1d;--ok:#9cc983;--ok-soft:#24331d;--on-olive:#172012;--logo-1:#fffef9;--logo-2:#c9cfba;
 --shadow-1:0 1px 0 rgba(0,0,0,.2),0 4px 14px rgba(0,0,0,.25);--shadow-2:0 18px 40px -12px rgba(0,0,0,.55);--stage-a:#20261c;--stage-b:#1b2018;--board-edge:#0f130d;color-scheme:dark}}
:root[data-theme="dark"]{
 --bg:#171b14;--paper:#1f241b;--sand:#232920;--sage:#262d21;--sage-2:#2e3628;
 --ink:#ecebdf;--ink-2:#cfd2c0;--muted:#a3a893;--line:#323a2b;--line-2:#3e4735;
 --olive:#a7b98a;--olive-dark:#c3d2a6;--olive-deep:#dfe8cc;--olive-soft:#2c3524;
 --brick:#e08c72;--brick-soft:#3a2720;--honey:#e2b06a;--honey-soft:#3a2f1d;--ok:#9cc983;--ok-soft:#24331d;--on-olive:#172012;--logo-1:#fffef9;--logo-2:#c9cfba;
 --shadow-1:0 1px 0 rgba(0,0,0,.2),0 4px 14px rgba(0,0,0,.25);--shadow-2:0 18px 40px -12px rgba(0,0,0,.55);--stage-a:#20261c;--stage-b:#1b2018;--board-edge:#0f130d;color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{background:var(--bg);color:var(--ink)}
body{font-family:var(--body);font-size:16px;line-height:1.75;margin:0;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:70;background:var(--bg)}
#app{min-height:100vh}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.35;margin:0;text-wrap:balance;color:var(--olive-deep);letter-spacing:-.01em}
h2{font-size:1.35rem}h3{font-size:1.05rem}
p{margin:0}a{color:inherit}button{font:inherit;color:inherit}
svg{direction:ltr}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}
.muted{color:var(--muted)}.lead{color:var(--muted);font-size:1.02rem;line-height:2;max-width:58ch}
.kicker{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.86rem}
.kicker::before{content:"";width:28px;height:1px;background:var(--line-2)}
.hint{color:var(--muted);font-size:.86rem}.err{color:var(--brick)}
.ic{width:20px;height:20px;flex:none}
.theme-btn .ic{width:18px;height:18px}

/* أزرار */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--line-2);background:var(--paper);border-radius:12px;padding:.62em 1.15em;font-weight:500;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background-color .15s,border-color .15s,transform .1s;touch-action:manipulation}
.btn:hover{border-color:var(--olive);background:var(--sand)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--olive-dark);border-color:var(--olive-dark);color:var(--on-olive);box-shadow:0 3px 0 var(--olive-deep)}
.btn.primary:hover{background:var(--olive)}
.btn.primary:active{box-shadow:0 1px 0 var(--olive-deep);transform:translateY(2px)}
.btn.ghost{background:transparent}.btn.quiet{background:transparent;border-color:transparent;color:var(--olive-dark)}
.btn.quiet:hover{background:var(--sage)}
.btn.danger{background:var(--brick);border-color:var(--brick);color:#fff}
.btn.danger-ghost{background:transparent;border-color:transparent;color:var(--brick)}
.btn.sm{font-size:.86rem;padding:.4em .85em;border-radius:10px}.btn.lg{font-size:1.04rem;padding:.78em 1.5em;border-radius:14px}.btn.wide{width:100%}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none;box-shadow:none}
.linkbtn{background:none;border:0;color:var(--olive-dark);cursor:pointer;padding:0;font-weight:500;text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:4px}
.chip,.chip-btn{min-height:36px;border:1px solid var(--line-2);background:var(--paper);border-radius:999px;padding:.34em .95em;cursor:pointer;font-size:.88rem}
.chip:hover{border-color:var(--olive)}
.chip.on,.chip-btn.on{background:var(--olive-dark);border-color:var(--olive-dark);color:var(--on-olive)}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted)}
.numpill{display:inline-block;font-family:var(--serif);font-size:.86rem;padding:.25em .8em;border-radius:10px;background:var(--brick-soft);color:var(--brick);border:1px solid color-mix(in srgb,var(--brick) 22%,transparent);white-space:nowrap}
.badge{font-size:.78rem;padding:.25em .75em;border-radius:999px;background:var(--honey-soft);color:var(--ink-2)}

/* الإطار: شريط جانبي + شريط علوي */
.frame{display:grid;grid-template-columns:84px minmax(0,1fr);min-height:100vh}
.rail{grid-column:1;grid-row:1;position:sticky;top:0;height:100vh;background:var(--sand);border-inline-end:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:20px 0 18px;gap:8px}
.rail-logo{width:50px;height:50px;display:grid;place-items:center;margin-bottom:22px}
.rail .rail-logo svg{width:46px;height:auto}
.rail a{width:64px;padding:10px 0 8px;border-radius:14px;display:flex;flex-direction:column;align-items:center;gap:5px;text-decoration:none;color:var(--muted);font-size:.74rem;position:relative}
.rail a svg{width:22px;height:22px}
.rail a:hover{color:var(--olive-dark);background:var(--sage)}
.rail a.on{color:var(--olive-deep);background:var(--paper);box-shadow:var(--shadow-1)}
.rail a.on::after{content:"";position:absolute;inset-inline-start:-10px;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--olive-dark)}
.rail-foot{margin-top:auto;display:flex;flex-direction:column;align-items:center;gap:10px}
.main{grid-column:2;grid-row:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topin{display:flex;align-items:center;gap:22px;height:72px;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:28px;max-width:1320px;margin:0 auto}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.lg{display:block}.lg .b1{fill:var(--logo-1)}.lg .b2{fill:var(--logo-2)}.lg .b3{fill:#ad4e34}
.lg-h img{display:block;height:100%;width:auto}.lg-h .lg-on-dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .lg-h .lg-on-light{display:none}:root:not([data-theme="light"]) .lg-h .lg-on-dark{display:block}}
:root[data-theme="dark"] .lg-h .lg-on-light{display:none}:root[data-theme="dark"] .lg-h .lg-on-dark{display:block}
.ps-page .lg-h .lg-on-light{display:block!important}.ps-page .lg-h .lg-on-dark{display:none!important}
.brand .lg-h{height:46px;width:auto}
.brand b{font-family:var(--serif);font-weight:600;font-size:2rem;color:var(--olive-dark);line-height:1}
.brand small{color:var(--muted);font-size:.84rem;border-inline-start:1px solid var(--line-2);padding-inline-start:14px}
.tabs-top{display:flex;gap:6px;margin-inline-start:auto;margin-inline-end:auto}
.tabs-top a{padding:.5em 1em;text-decoration:none;color:var(--muted);position:relative}
.tabs-top a.on{color:var(--olive-deep)}
.tabs-top a.on::after{content:"";position:absolute;bottom:-17px;left:22%;right:22%;height:3px;border-radius:3px 3px 0 0;background:var(--brick)}
.who{display:flex;align-items:center;gap:12px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--olive-soft);color:var(--olive-dark);display:grid;place-items:center;font-family:var(--serif);font-weight:600}
.who-name{font-weight:500}
.page{flex:1;width:100%;max-width:1320px;margin:0 auto;padding-block:34px 64px;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:28px;display:flex;flex-direction:column;gap:46px}
.foot{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;align-items:center;color:var(--muted);font-size:.82rem;border-top:1px solid var(--line);padding-block:16px;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:28px}
.foot b{font-family:var(--serif);color:var(--olive-dark);font-weight:600}

/* الرئيسية */
.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:center}
.hero h1{font-size:clamp(2.3rem,1.4rem + 3vw,3.7rem);line-height:1.4;margin:14px 0 16px}
.hero h1 em{font-style:normal;color:var(--brick);display:block}
.hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:22px;color:var(--muted);font-size:.85rem}
.hero-meta span{display:flex;align-items:center;gap:7px}.hero-meta svg{width:17px;height:17px}
.hero-photo{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:16/10.5;max-width:100%;background:var(--sage);box-shadow:var(--shadow-2)}
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block}
.hero-note{position:absolute;inset-inline-start:22px;bottom:22px;background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:16px;padding:14px 18px;display:flex;gap:14px;align-items:center;max-width:min(330px,80%);box-shadow:var(--shadow-1);text-decoration:none}
.hero-note img{width:54px;height:54px;border-radius:12px;object-fit:cover}
.hero-note b{display:block;font-family:var(--serif);font-weight:500;color:var(--olive-deep)}.hero-note small{color:var(--muted);font-size:.8rem}

.today{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:start}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
.sec-head h2{font-size:1.6rem}
.more{color:var(--olive-dark);text-decoration:none;font-size:.92rem;display:inline-flex;align-items:center;gap:6px}
.more:hover{text-decoration:underline;text-underline-offset:4px}
.ledger{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.lrow{display:grid;grid-template-columns:112px minmax(0,1fr) 150px;gap:20px;align-items:center;padding:16px 20px;text-decoration:none;border-bottom:1px solid var(--line)}
.lrow:last-child{border-bottom:0}
.lrow:hover{background:var(--sand)}
.lthumb{width:112px;height:74px;border-radius:12px;overflow:hidden;background:var(--sage)}
.lthumb>*{width:100%;height:100%;object-fit:cover;display:block}
.linfo b{display:block;font-family:var(--serif);font-weight:500;font-size:1.06rem;color:var(--olive-deep)}
.linfo small{color:var(--muted);font-size:.84rem;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.lprog{display:flex;flex-direction:column;gap:6px;align-items:stretch}
.lprog span{font-size:.82rem;color:var(--muted);display:flex;justify-content:space-between;font-variant-numeric:tabular-nums}
.lprog b{font-family:var(--serif);color:var(--ink);font-weight:500;font-size:1.05rem}
.bar{display:flex;height:6px;border-radius:9px;background:var(--sage-2);overflow:hidden}.bar i{display:block;background:var(--olive);height:100%}.bar i.b2{background:var(--honey)}
.cls{display:inline-block;font-size:.76rem;padding:.05em .6em;border-radius:7px;color:var(--olive-dark);background:var(--olive-soft);text-decoration:none}
.cls.h1{color:var(--brick);background:var(--brick-soft)}.cls.h2{color:#6b5a2a;background:var(--honey-soft)}.cls.h3{color:var(--ink-2);background:var(--sage-2)}
.inbox{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:8px}
.rrow{display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 12px;border-radius:14px;text-decoration:none}
.rrow:hover{background:var(--sand)}
.rrow b{display:block;font-weight:500}.rrow small{color:var(--muted);font-size:.82rem}
.rrow .go{color:var(--brick);font-size:.86rem}
.ini{width:40px;height:40px;border-radius:50%;background:var(--sage);color:var(--olive-dark);display:grid;place-items:center;font-family:var(--serif);font-weight:600;flex:none}
.ini.big{width:68px;height:68px;font-size:1.7rem}
.count{font-family:var(--serif);color:var(--brick);font-size:1rem}
.empty-note{color:var(--muted);padding:18px 14px}
.sect{display:flex;flex-direction:column;gap:20px}

/* بطاقات التجارب */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.xcard{background:var(--paper);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.xcard:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.xcover{position:relative;display:block;aspect-ratio:16/10;max-width:100%;overflow:hidden;background:var(--sage)}
.xcover>img,.xcover>svg,.xcover>.cover-row,.xcover>.cover-fish{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.xcard:hover .xcover>img{transform:scale(1.03)}
.xsrc{position:absolute;top:14px;inset-inline-start:14px;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(4px);border:1px solid var(--line);color:var(--ink-2);font-size:.74rem;padding:.2em .7em;border-radius:8px;display:flex;align-items:center;gap:6px}
.xsrc svg{width:14px;height:14px}
.xbody{padding:20px 22px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.xtop{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.xmeta{color:var(--muted);font-size:.8rem;line-height:1.8}
.xtitle{font-family:var(--serif);font-weight:500;font-size:1.42rem;line-height:1.4;text-decoration:none;color:var(--olive-deep);margin-top:6px}
.xdesc{color:var(--muted);font-size:.92rem;line-height:1.9}
.xfoot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);margin-top:14px}
.xfoot .tag{font-size:.8rem}
.xacts{display:flex;gap:8px}
.cover-row{display:flex;align-items:flex-end;justify-content:center;gap:2%;padding:6% 8% 0;background:var(--sage)}
.cover-row>div{flex:1;max-width:34%}.cover-row svg{width:100%;height:auto;display:block}
.cover-fish{background-size:cover;background-position:center;display:grid!important;place-items:center}
.cover-fish img{width:46%;filter:drop-shadow(0 6px 8px rgba(0,0,0,.25));transform:scaleX(-1)}
.xcard.soon{background:transparent;border-style:dashed}
.xcard.soon:hover{box-shadow:none;transform:none}
.xcard.soon .xcover{display:grid;place-items:center;background:repeating-linear-gradient(135deg,var(--sand) 0 12px,var(--bg) 12px 24px)}
.soon-ic{width:54px;height:54px;color:var(--line-2)}

/* المكتبة */
.lib-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end}
.lib-hero h1{font-size:clamp(2rem,1.3rem + 2.4vw,3rem)}
.search{display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line-2);border-radius:14px;padding:0 16px;width:min(380px,100%)}
.search svg{width:20px;height:20px;color:var(--muted);flex:none}
.search input{border:0;background:transparent;font:inherit;padding:.78em 0;width:100%;color:var(--ink);outline:none;font-size:16px}
.search:focus-within{border-color:var(--olive);box-shadow:var(--ring)}
.filters{display:flex;flex-direction:column;gap:14px}
.stage-tabs{display:inline-flex;gap:4px;background:var(--sage);border:1px solid var(--line);border-radius:16px;padding:5px;max-width:100%;overflow-x:auto;width:max-content}
.stage-tabs button{border:0;background:transparent;padding:.6em 1.2em;border-radius:12px;cursor:pointer;color:var(--muted);display:flex;gap:10px;align-items:center;white-space:nowrap}
.stage-tabs button small{font-size:.74rem;border:1px solid var(--line-2);border-radius:7px;padding:0 .45em;font-variant-numeric:tabular-nums}
.stage-tabs button[aria-selected="true"]{background:var(--paper);color:var(--olive-deep);box-shadow:var(--shadow-1)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.gh{display:flex;align-items:baseline;gap:12px;font-size:1.5rem}.gh small{font-family:var(--body);font-size:.84rem;color:var(--muted)}
.empty-big{text-align:center;padding:56px 16px;display:flex;flex-direction:column;align-items:center;gap:10px;border:1px dashed var(--line-2);border-radius:22px}
.empty-big b{font-family:var(--serif);font-weight:500;font-size:1.25rem;color:var(--olive-deep)}.empty-big p{color:var(--muted)}

/* صفحة التجربة */
.crumbs{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.86rem}.crumbs a{color:var(--olive-dark);text-decoration:none}
.exp-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:46px;align-items:center}
.exp-cover{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:16/11;max-width:100%;background:var(--sage);box-shadow:var(--shadow-2)}
.exp-cover>img,.exp-cover>svg,.exp-cover>.cover-row,.exp-cover>.cover-fish{width:100%;height:100%;object-fit:cover;display:block}
.exp-info{display:flex;flex-direction:column;gap:14px}
.exp-info h1{font-size:clamp(2rem,1.3rem + 2.2vw,3rem)}
.exp-info .q{font-family:var(--serif);font-size:1.22rem;color:var(--brick);line-height:1.7}
.facts{display:flex;flex-wrap:wrap;gap:22px;color:var(--muted);font-size:.88rem}.facts span{display:flex;gap:7px;align-items:center}.facts svg{width:18px;height:18px}
.exp-acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.exp-cols{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:26px;min-width:0}
.panel h2{margin-bottom:6px}
.flow{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column}
.flow li{display:grid;grid-template-columns:44px 1fr;gap:2px 16px;position:relative;padding-bottom:22px}
.flow li:last-child{padding-bottom:0}
.flow li::after{content:"";position:absolute;inset-inline-start:21px;top:46px;bottom:4px;width:1px;background:var(--line-2)}
.flow li:last-child::after{display:none}
.flow .fi{grid-row:span 2;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-2);background:var(--bg);color:var(--olive-dark);display:grid;place-items:center}
.flow .fi svg{width:20px;height:20px}
.flow b{font-family:var(--serif);font-weight:500;color:var(--olive-deep);padding-top:8px}.flow span{color:var(--muted);font-size:.92rem;line-height:1.9}
.tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tool{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.35em .85em;font-size:.88rem;color:var(--ink-2)}
.qs{margin:12px 0 0;padding-inline-start:20px;display:flex;flex-direction:column;gap:8px;color:var(--ink-2);line-height:1.9}
.mt{margin-top:26px}.sentlist{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.sentlist .cls{font-size:.86rem;padding:.25em .75em}

/* النوافذ */
.modal-back{position:fixed;inset:0;background:rgba(36,44,30,.42);backdrop-filter:blur(3px);z-index:100;display:grid;place-items:center;padding:16px;animation:fade .16s ease-out;overscroll-behavior:contain}
.modal{background:var(--paper);border-radius:24px;padding:28px;width:min(500px,100%);max-height:calc(100vh - 32px);overflow:auto;display:flex;flex-direction:column;gap:16px;box-shadow:0 30px 80px -20px rgba(36,44,30,.45);animation:pop .2s ease-out}
.modal h2{font-size:1.5rem}
.modal.wide{width:min(760px,100%)}
.mfoot{display:flex;justify-content:flex-end;gap:10px;margin-top:8px;flex-wrap:wrap}
@keyframes fade{from{opacity:0}}@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}}
.fld{display:flex;flex-direction:column;gap:7px;min-width:0}.fld>span{font-size:.9rem;color:var(--ink-2)}
.fld input,.fld select,.fld textarea{font:inherit;font-size:16px;border:1px solid var(--line-2);background:var(--bg);color:var(--ink);border-radius:12px;padding:.6em .85em;width:100%;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--olive);box-shadow:var(--ring);background:var(--paper)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pickcls{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.pc{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;align-items:center;gap:0 10px;border:1px solid var(--line-2);border-radius:14px;padding:12px 14px;cursor:pointer;background:var(--bg)}
.pc:has(input:checked){border-color:var(--olive);background:var(--olive-soft)}
.pc input{grid-row:span 2;width:18px;height:18px;accent-color:var(--olive-dark)}.pc b{font-weight:500}.pc small{color:var(--muted);font-size:.8rem}
.sent-ok{text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}
.okmark{width:64px;height:64px;border-radius:50%;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center}
.okmark svg{width:30px;height:30px}
.codes{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.codebox{border:1px dashed var(--olive);border-radius:16px;padding:12px 26px;display:flex;flex-direction:column;background:var(--bg)}
.codebox small{color:var(--muted)}.codebox b{font-family:var(--num);font-size:2rem;letter-spacing:.14em;color:var(--olive-dark);font-weight:500}
.sent-ok .mfoot{justify-content:center}
.dark-back{background:rgba(23,27,20,.94)}
.codeboard{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;padding:26px 0}
.codeboard .huge{font-family:var(--num);font-weight:500;font-size:clamp(3.2rem,11vw,7rem);letter-spacing:.16em;color:var(--olive-dark);line-height:1}
.codeboard p{font-size:1.15rem;color:var(--ink-2)}
.pickexp{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;max-height:62vh;overflow:auto}
.pe{border:1px solid var(--line);background:var(--bg);border-radius:14px;padding:0 0 10px;cursor:pointer;overflow:hidden;text-align:start;display:flex;flex-direction:column;gap:2px}
.pe:hover{border-color:var(--olive)}
.pe-c{aspect-ratio:16/10;display:block;background:var(--sage);overflow:hidden}.pe-c>*{width:100%;height:100%;object-fit:cover;display:block}
.pe b{font-family:var(--serif);font-weight:500;font-size:.9rem;padding:4px 10px 0;line-height:1.5;color:var(--olive-deep)}.pe small{color:var(--muted);font-size:.76rem;padding:0 10px}
.toast{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%,16px);background:var(--olive-deep);color:var(--bg);padding:.75em 1.3em;border-radius:14px;z-index:200;opacity:0;transition:opacity .25s,transform .25s;max-width:calc(100% - 32px);text-align:center;box-shadow:var(--shadow-2)}
.toast.in{opacity:1;transform:translate(-50%,0)}

/* الفصول */
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.ccard{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:4px;text-decoration:none;cursor:pointer;text-align:start;transition:box-shadow .2s}
.ccard:hover{box-shadow:var(--shadow-2)}
.cc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.cc-short{font-family:var(--serif);font-size:2.6rem;font-weight:500;color:var(--olive-dark);line-height:1}
.ccard.h1 .cc-short{color:var(--brick)}.ccard.h2 .cc-short{color:var(--honey)}
.ccard b{font-family:var(--serif);font-weight:500;font-size:1.05rem;color:var(--olive-deep)}.ccard small{color:var(--muted)}
.cc-stats{display:flex;gap:16px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:.86rem;color:var(--muted);flex-wrap:wrap;align-items:center}
.cc-stats b{color:var(--ink);font-family:var(--body);font-size:1rem}
.code{font-family:var(--num);letter-spacing:.08em;margin-inline-start:auto;color:var(--olive-dark)}
.ccard.add{border-style:dashed;background:transparent;align-items:center;justify-content:center;min-height:200px;text-align:center;gap:8px}
.ccard.add svg{width:30px;height:30px;color:var(--olive)}
.ring{flex:none}
.class-head{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:28px;align-items:center;padding-bottom:26px;border-bottom:1px solid var(--line)}
.class-head h1{font-size:clamp(2rem,1.3rem + 2vw,2.8rem)}
.ch-code{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 22px;border:1px dashed var(--line-2);border-radius:18px;background:var(--paper)}
.ch-code small{color:var(--muted);font-size:.78rem}.ch-code b{font-family:var(--num);font-weight:500;font-size:1.7rem;letter-spacing:.12em;color:var(--olive-dark);line-height:1.2}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-top:-18px}
.tabs button{border:0;background:none;padding:.8em 1.2em;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button[aria-selected="true"]{color:var(--olive-deep);border-color:var(--brick)}
.assign{display:flex;flex-direction:column;gap:18px;padding:22px}
.as-head{display:grid;grid-template-columns:112px minmax(0,1fr) auto auto;gap:18px;align-items:center}
.as-t b{font-family:var(--serif);font-weight:500;font-size:1.15rem;display:block;color:var(--olive-deep)}.as-t small{color:var(--muted)}
.as-sum{display:flex;gap:18px;font-size:.84rem;color:var(--muted)}.as-sum b{color:var(--ink);font-family:var(--serif);font-weight:500;font-size:1.15rem;margin-inline-end:3px}
.as-acts{display:flex;gap:4px}
.sgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.scell{display:grid;grid-template-columns:34px minmax(0,1fr);grid-template-rows:auto auto;gap:0 10px;align-items:center;padding:10px 12px;border-radius:14px;background:var(--bg);border:1px solid var(--line);text-decoration:none}
.scell .ini{width:34px;height:34px;grid-row:span 2;font-size:.9rem}
.scell .sn{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
a.scell:hover{border-color:var(--olive)}
.scell.submitted{background:var(--honey-soft);border-color:transparent}.scell.reviewed{background:var(--ok-soft);border-color:transparent}
.st{font-size:.76rem;color:var(--muted)}.st-go{color:var(--honey)}.st-sub{color:var(--brick)}.st-ok{color:var(--ok)}
.addst{display:flex;gap:10px;margin-bottom:16px}.addst input{flex:1;font:inherit;font-size:16px;border:1px solid var(--line-2);border-radius:12px;padding:.6em .85em;background:var(--bg);color:var(--ink);min-width:0}
.stlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:4px}
.strow{display:grid;grid-template-columns:40px 1fr auto auto;gap:12px;align-items:center;padding:8px 10px;border-radius:12px}.strow:hover{background:var(--sand)}

/* المراجعة */
.rev-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.rev-head>div{flex:1;min-width:0}
.rev-head h1{font-size:clamp(1.8rem,1.2rem + 2vw,2.6rem)}
.rev-cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:28px;align-items:start}
.rev-cols>div{display:flex;flex-direction:column;gap:20px;min-width:0}
.rep h2{margin-bottom:12px;font-size:1.2rem}.rp{padding:10px 0;border-bottom:1px solid var(--line)}.rp:last-child{border:0}.rp i{font-style:normal;color:var(--olive-dark)}
.rp-grid{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:6px;font-size:.92rem}
.ra{padding:12px 0;border-bottom:1px solid var(--line)}.ra:last-child{border:0}.ra b{font-weight:500}.ra p{margin-top:8px;background:var(--bg);border-radius:12px;padding:10px 14px;line-height:1.9}
.sk{max-width:200px;border-radius:10px;border:1px solid var(--line);background:#fff}
.grade{position:sticky;top:92px;display:flex;flex-direction:column;gap:16px}
.score{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.sc{height:42px;border-radius:11px;border:1px solid var(--line-2);background:var(--bg);cursor:pointer;font-variant-numeric:tabular-nums}
.sc:hover{border-color:var(--olive)}.sc.on{background:var(--olive-dark);color:var(--on-olive);border-color:var(--olive-dark)}
.fbq{display:flex;flex-wrap:wrap;gap:6px}.fbq .chip{font-size:.8rem}

/* الجداول */
.tbl-wrap{overflow-x:auto;max-width:100%;border:1px solid var(--line);border-radius:14px}
.tbl{border-collapse:collapse;width:100%;font-size:.88rem;font-variant-numeric:tabular-nums;background:var(--paper)}
.tbl caption{text-align:start;font-size:.84rem;color:var(--muted);padding:10px 12px 6px;caption-side:top}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:.6em .8em;text-align:start;vertical-align:top}
.tbl td{unicode-bidi:plaintext}.tbl tr:last-child td{border-bottom:0}
.tbl th{background:var(--sand);font-weight:500;color:var(--ink-2);white-space:nowrap}

/* الطالب */
.join{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.join-art{position:relative;overflow:hidden;background:var(--sage)}
.join-art img{width:100%;height:100%;object-fit:cover;display:block}
.join-side{display:flex;align-items:center;justify-content:center;padding:40px max(24px,env(safe-area-inset-right,0px)) 40px max(24px,env(safe-area-inset-left,0px))}
.join-card{width:min(460px,100%);display:flex;flex-direction:column;gap:18px}
.join-card h1{font-size:clamp(2.1rem,1.4rem + 2vw,3rem)}
.codein{font-family:var(--num)!important;font-size:2rem!important;letter-spacing:.24em;text-align:center;text-transform:uppercase;padding:.5em!important}
.names{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:320px;overflow:auto}
.nm{border:1px solid var(--line-2);background:var(--paper);border-radius:12px;padding:.65em;cursor:pointer;font-size:.92rem}.nm:hover{border-color:var(--olive);background:var(--olive-soft)}
.st-hero h1{font-size:clamp(2rem,1.3rem + 2.4vw,3.1rem)}
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px}
.tcard{background:var(--paper);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column}
.tcard .xbody{gap:10px}.tcard .btn{margin-top:auto}
.fbk{background:var(--ok-soft);border-radius:12px;padding:10px 12px;font-size:.9rem}

/* مشغّل التجربة */
.in-player .frame{display:block}.in-player .rail{display:none}
.player{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.p-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.p-top{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;height:74px;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:24px}
.p-back{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;text-decoration:none;color:var(--olive-dark)}
.p-back:hover{background:var(--sage)}.p-back svg{width:22px;height:22px}
.p-title{min-width:0}.p-title small{color:var(--muted);font-size:.78rem;display:block}.p-title b{font-family:var(--serif);font-weight:500;font-size:1.3rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--olive-deep);line-height:1.4}
.p-tools{display:flex;gap:10px;align-items:center}
.p-steps{list-style:none;margin:0;padding:12px 24px;display:flex;justify-content:center;align-items:center;gap:10px;border-top:1px solid var(--line);background:var(--sand)}
.p-steps li{display:flex;align-items:center;gap:10px}
.p-steps li+li::before{content:"";width:34px;height:1px;background:var(--line-2)}
.p-steps button{border:0;background:transparent;border-radius:999px;padding:.3em .8em .3em .5em;font-size:.9rem;color:var(--muted);cursor:pointer;display:flex;align-items:center;gap:9px;white-space:nowrap}
.p-steps button span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line-2)}
.p-steps button span svg{width:16px;height:16px}
.p-steps .on button{color:var(--olive-deep)}.p-steps .on button span{background:var(--olive-dark);border-color:var(--olive-dark);color:var(--on-olive)}
.p-steps .done button span{background:var(--olive-soft);color:var(--olive-dark);border-color:transparent}
.p-steps button:disabled{cursor:not-allowed;opacity:.5}
.p-body{flex:1;width:100%;max-width:1440px;margin:0 auto;padding-block:26px 48px;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:24px}
.intro{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:0;background:var(--paper);border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow-1)}
.intro-cover{position:relative;min-height:520px;background:var(--sage)}
.intro-cover>img,.intro-cover>svg,.intro-cover>.cover-row,.intro-cover>.cover-fish{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.intro-q{position:absolute;inset-inline-end:22px;top:22px;max-width:70%;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(6px);padding:10px 16px;border-radius:14px;border:1px solid var(--line)}
.intro-q small{display:block;color:var(--muted);font-size:.78rem}.intro-q b{font-family:var(--serif);font-weight:500;color:var(--olive-deep)}
.intro-txt{padding:36px 36px 30px;display:flex;flex-direction:column;gap:16px}
.intro-txt h2{font-size:clamp(1.9rem,1.3rem + 1.8vw,2.7rem);line-height:1.5;white-space:pre-line}
.isteps{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column}
.isteps li{display:flex;align-items:center;gap:14px;position:relative;padding:8px 0}
.isteps li+li::before{content:"";position:absolute;inset-inline-start:21px;top:-10px;height:18px;width:1px;background:var(--line-2)}
.isteps .fi{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--olive-dark);background:var(--bg);flex:none}
.isteps .fi svg{width:19px;height:19px}.isteps span{color:var(--ink-2);font-size:.94rem}
.note{background:var(--honey-soft);border-radius:14px;padding:12px 16px}
.safety{font-size:.82rem;color:var(--muted);line-height:1.9}
.intro-acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:12px}
.intro-acts .btn.primary{flex:1}
.intro-sign{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);padding-top:14px;color:var(--muted);font-size:.8rem}
.intro-sign b{font-family:var(--serif);font-weight:600;font-size:1.4rem;color:var(--olive-dark)}
.predict{max-width:940px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.predict h2{font-size:clamp(1.9rem,1.3rem + 1.8vw,2.6rem)}
.pq{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:16px}
.pq h3{font-size:1.15rem}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.pcell{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:10px}
.pcell b{font-family:var(--serif);font-weight:500;color:var(--olive-deep)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{border:1px solid var(--line-2);background:var(--paper);border-radius:12px;padding:.5em 1.05em;cursor:pointer;min-height:44px;touch-action:manipulation}
.opt:hover{border-color:var(--olive)}
.opt.on{background:var(--olive-dark);color:var(--on-olive);border-color:var(--olive-dark)}
.opt.unsure{border-style:dashed;color:var(--muted)}.opt.unsure.on{background:var(--muted);border-color:var(--muted);color:var(--paper)}
.pfoot{display:flex;justify-content:flex-end}
.labgrid{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:22px;align-items:start}
.stage{position:relative;background:linear-gradient(180deg,var(--stage-a),var(--stage-b));border:1px solid var(--line-2);border-radius:26px;padding:22px;min-width:0;box-shadow:inset 0 1px 0 color-mix(in srgb,var(--paper) 70%,transparent)}
.notebook{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:20px;display:flex;flex-direction:column;gap:14px;position:sticky;top:150px;max-height:calc(100vh - 170px);overflow:auto}
.nb-head{display:flex;justify-content:space-between;align-items:baseline}.nb-head h3{font-size:1.2rem}.nb-prog{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.nb-tabs{display:flex;flex-wrap:wrap;gap:6px}
.nb-tabs button{border:1px solid var(--line-2);background:var(--paper);border-radius:10px;padding:.3em .8em;font-size:.84rem;cursor:pointer;display:flex;align-items:center;gap:7px}
.nb-tabs button i{width:7px;height:7px;border-radius:50%;background:var(--line-2)}.nb-tabs button.done i{background:var(--ok)}
.nb-tabs button.on{border-color:var(--olive);background:var(--olive-soft);color:var(--olive-deep)}
.nb-sample{font-family:var(--serif);font-weight:500;color:var(--olive-deep)}.nb-sample small{display:block;font-family:var(--body);color:var(--muted);font-size:.82rem}
.locked{background:var(--bg);border:1px dashed var(--line-2);border-radius:14px;padding:12px 14px;font-size:.88rem;color:var(--muted);display:flex;gap:10px;align-items:flex-start}
.locked svg{width:18px;height:18px;flex:none;margin-top:3px}
.nb-fields{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;min-width:0}.nb-fields:disabled{opacity:.5}
.nb-f{border:0;padding:0;margin:0;min-width:0}.nb-f:disabled{opacity:.5}
.multi{display:flex;flex-wrap:wrap;gap:6px}.multi .chip{font-size:.8rem;padding:.28em .75em;min-height:36px}
.sketch canvas{width:100%;height:auto;border:1px solid var(--line-2);border-radius:12px;background:#fff;touch-action:none;cursor:crosshair}
.conclude{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;align-items:start}
.cl-main{display:flex;flex-direction:column;gap:18px}.cl-main h2{font-size:clamp(1.9rem,1.3rem + 1.8vw,2.6rem)}
.fld.big>span{font-family:var(--serif);font-size:1.05rem;color:var(--olive-deep)}
.cl-side{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:22px;display:flex;flex-direction:column;gap:12px;position:sticky;top:150px;min-width:0}
.cl-acts{display:flex;gap:10px}
.graded{display:flex;gap:16px;align-items:center;background:var(--ok-soft);border-radius:16px;padding:14px 18px}.graded b{font-family:var(--serif);font-weight:500;font-size:2rem;color:var(--ok)}

/* عناصر المحاكاة المشتركة */
.ctl{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.ctl-l{font-size:.86rem;color:var(--muted);min-width:58px}
.seg{display:inline-flex;flex-wrap:wrap;gap:3px;background:color-mix(in srgb,var(--paper) 70%,transparent);border:1px solid var(--line-2);border-radius:13px;padding:4px}
.seg button{border:0;background:transparent;border-radius:10px;padding:.42em .9em;font-size:.88rem;cursor:pointer;color:var(--muted)}
.seg button.on{background:var(--paper);color:var(--olive-deep);box-shadow:var(--shadow-1)}
.seg button.done::after{content:"✓";color:var(--ok);margin-inline-start:6px;font-size:.8rem}
.seg button.used::after{content:" ✓";color:var(--ok)}
.seg button:disabled{opacity:.45;cursor:not-allowed}
input[type=range]{accent-color:var(--olive-dark);width:220px;max-width:100%;height:30px}
.status-line{padding:11px 16px;border-radius:14px;background:color-mix(in srgb,var(--paper) 80%,transparent);border:1px solid var(--line);font-size:.93rem;color:var(--ink-2)}
.status-line.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.board .status-line{font-size:1.15rem}

/* المجهر */
.scope{display:grid;grid-template-columns:170px minmax(0,1fr);gap:20px}
.tray{display:flex;flex-direction:column;gap:10px}
.slide{display:grid;grid-template-columns:54px 1fr;align-items:center;gap:10px;border:1px solid var(--line-2);background:var(--paper);border-radius:14px;padding:6px;cursor:pointer;text-align:start;position:relative}
.slide:hover{border-color:var(--olive)}
.slide-art{width:54px;height:54px;border-radius:50%;overflow:hidden;display:block;border:3px solid var(--sage-2)}.slide-art svg{display:block}
.slide-name{font-size:.82rem;line-height:1.4}
.slide.on{border-color:var(--olive-dark);box-shadow:0 0 0 1px var(--olive-dark)}.slide .tick{position:absolute;top:5px;inset-inline-end:8px;font-style:normal;color:var(--ok);font-size:.8rem}
.slide.done .tick::after{content:"✓"}
.scope-main{display:flex;flex-direction:column;gap:16px;align-items:center;min-width:0}
.eyepiece{position:relative;width:min(520px,58vh,100%);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 30%,#4c5a44,#1f271b 70%);padding:16px;box-shadow:0 24px 40px -18px rgba(30,40,24,.6),inset 0 0 0 7px #2a3424}
.view{width:100%;height:100%;border-radius:50%;overflow:hidden;position:relative;background:#f6f1e4;box-shadow:inset 0 0 44px 16px rgba(0,0,0,.5)}
.view .art{position:absolute;inset:-100%;width:300%;height:300%;transition:transform .35s,filter .12s;transform-origin:center}.view .art svg{width:100%;height:100%;display:block}
.view .empty{position:absolute;inset:0;display:grid;place-items:center;color:#6f7a64;background:radial-gradient(circle at 50% 45%,#fbf8ee 0,#efe9d6 45%,#cfc8b0 100%);text-align:center;padding:24px;font-size:.92rem;box-shadow:inset 0 0 44px 16px rgba(0,0,0,.35)}
.view .art svg{animation:drift 14s ease-in-out infinite alternate}
@keyframes drift{0%{transform:translate(0,0) rotate(0)}50%{transform:translate(1.2%,-.8%) rotate(.6deg)}100%{transform:translate(-.8%,1%) rotate(-.4deg)}}
.view::after{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;background:radial-gradient(circle at 32% 26%,rgba(255,255,255,.22),transparent 38%);mix-blend-mode:screen}
.v-art svg{filter:drop-shadow(0 8px 10px rgba(40,50,30,.12))}
.lens-tag{position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);background:var(--paper);color:var(--olive-deep);border:1px solid var(--line-2);font-size:.76rem;padding:.15em .8em;border-radius:8px;direction:rtl;white-space:nowrap}
.lens-tag:empty{display:none}
.scope-ctl{display:flex;flex-direction:column;gap:10px;width:100%;max-width:500px;background:color-mix(in srgb,var(--paper) 60%,transparent);border:1px solid var(--line-2);border-radius:18px;padding:14px 16px}
.chip-btn.oil{align-self:flex-start}

/* المتابعة الزمنية */
.tl{display:flex;flex-direction:column;gap:16px}
.tl-setup{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.mini-sel{display:flex;align-items:center;gap:8px;font-size:.86rem;background:var(--paper);border:1px solid var(--line-2);border-radius:12px;padding:4px 4px 4px 12px}
.mini-sel select{font:inherit;font-size:.85rem;border:1px solid var(--line);border-radius:9px;padding:.25em .4em;background:var(--bg);color:var(--ink)}
.tl-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px}
.vessel{margin:0;background:color-mix(in srgb,var(--paper) 75%,transparent);border:1px solid var(--line-2);border-radius:18px;padding:12px;display:flex;flex-direction:column;align-items:center;gap:6px}
.v-art{width:100%;max-width:180px}.v-art svg{width:100%;height:auto;display:block}
.vessel figcaption{text-align:center;font-size:.84rem}.vessel figcaption b{display:block;font-weight:500;color:var(--olive-deep)}.v-val{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums}
.tl-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.clock{flex:1;min-width:180px}.clock-t{font-family:var(--serif);font-weight:500;color:var(--olive-deep)}.meter{height:6px;background:var(--sage-2);border-radius:9px;overflow:hidden;margin-top:6px}.meter i{display:block;height:100%;background:var(--olive);transition:width .3s}
.tl-data{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.tl-chart{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px}
.chart{width:100%;height:auto;display:block}
.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--muted)}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-inline-end:6px}

/* خصائص الحياة */
.life{display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px}
.life-pick{display:flex;flex-direction:column;gap:10px}
.life-card{border:1px solid var(--line-2);border-radius:16px;overflow:hidden;padding:0;background:#fff;cursor:pointer;position:relative;display:flex;flex-direction:column}
.life-card img{width:100%;aspect-ratio:1.4;object-fit:cover;display:block}.life-card span{font-size:.82rem;padding:6px 10px;background:var(--paper);text-align:start}
.life-card.on{border-color:var(--olive-dark);box-shadow:0 0 0 1px var(--olive-dark)}
.life-card .tick{position:absolute;top:8px;inset-inline-end:8px;font-style:normal;color:var(--ok);background:var(--paper);border-radius:50%;width:24px;height:24px;display:none;place-items:center;font-size:.8rem}.life-card.done .tick{display:grid}.life-card.done .tick::after{content:"✓"}
.life-stage{display:flex;flex-direction:column;gap:14px;min-width:0}
.life-photo{background:#fff;border-radius:20px;overflow:hidden;aspect-ratio:1.35;max-width:100%;display:grid;place-items:center;border:1px solid var(--line-2)}
.life-photo img{width:100%;height:100%;object-fit:contain;animation:fade .3s}
.life-text{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px 16px;line-height:1.9}

/* الأسماك */
.fishlab{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:18px}
.tank{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:20px;overflow:hidden;background-size:cover;background-position:center;touch-action:none;box-shadow:0 24px 48px -24px rgba(20,40,40,.55),inset 0 0 0 1px rgba(255,255,255,.08)}
.tank-cv{position:absolute;inset:0;width:100%;height:100%;display:block}
.caustics{position:absolute;inset:14% 6% 18%;pointer-events:none;mix-blend-mode:soft-light;opacity:.55;
 background:radial-gradient(40% 18% at 20% 30%,rgba(255,255,240,.55),transparent 70%),radial-gradient(30% 14% at 70% 20%,rgba(255,255,240,.45),transparent 70%),radial-gradient(36% 16% at 50% 70%,rgba(255,255,240,.35),transparent 70%);
 background-size:160% 160%;animation:caustic 9s ease-in-out infinite alternate}
@keyframes caustic{0%{background-position:0% 0%,100% 0%,50% 100%}50%{background-position:60% 30%,40% 60%,0% 40%}100%{background-position:100% 10%,0% 40%,80% 0%}}
.tank-hud{position:absolute;top:12px;inset-inline-start:12px;padding:6px 12px;border-radius:999px;background:rgba(14,34,32,.62);color:#f3f7ee;font-size:.8rem;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.board .tank-hud{font-size:1rem}
.drop-hint{position:absolute;inset:12px;border:2px dashed rgba(255,255,255,.85);border-radius:14px;display:none;place-items:center;color:#fff;font-size:1.1rem;text-shadow:0 1px 4px rgba(0,0,0,.5)}
.tank.over .drop-hint{display:grid}
.fish-side{display:flex;flex-direction:column;gap:12px;min-width:0}
.fish-side .btn{white-space:normal;height:auto;min-height:44px;line-height:1.5}
.food-jar{border:1px solid var(--line-2);background:var(--paper);border-radius:16px;padding:14px;cursor:grab;display:flex;flex-direction:column;align-items:center;gap:4px;touch-action:none;transition:transform .2s,box-shadow .2s}
.food-jar:hover{transform:translateY(-2px);box-shadow:0 10px 24px -14px rgba(40,50,30,.45)}
.food-jar b{font-weight:500}.food-jar small{color:var(--muted);font-size:.76rem}
.jar{display:block;line-height:0;transform-origin:50% 90%}
.food-jar.shake .jar{animation:jarShake .7s ease}
@keyframes jarShake{0%,100%{rotate:0deg}20%{rotate:-28deg}40%{rotate:-18deg}60%{rotate:-30deg}80%{rotate:-12deg}}
.drag-ghost{position:fixed;z-index:300;pointer-events:none;translate:-50% -50%;rotate:-25deg;line-height:0;filter:drop-shadow(0 8px 10px rgba(0,0,0,.25))}
.mini-steps{margin:0;padding-inline-start:20px;display:flex;flex-direction:column;gap:6px;font-size:.88rem;color:var(--ink-2)}
.mini-steps li.done{color:var(--ok)}

/* البلاناريا والدم */
.plan,.circ{display:flex;flex-direction:column;gap:16px}
.dish{position:relative}.dish-svg,.circ-svg,.cir-svg,.osm-svg,.den-svg{width:100%;height:auto;display:block}
.view-tag{position:absolute;top:12px;inset-inline-start:12px;background:var(--paper);border:1px solid var(--line-2);color:var(--olive-deep);font-size:.78rem;padding:.15em .7em;border-radius:8px}
.plan-ctl,.circ-ctl{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.plan-ctl .status-line,.circ-ctl .status-line{flex-basis:100%}
.timer{display:flex;align-items:baseline;gap:6px;background:var(--paper);border:1px solid var(--line-2);border-radius:12px;padding:.3em 1em}.timer span{font-family:var(--serif);font-size:1.5rem;font-variant-numeric:tabular-nums;color:var(--olive-deep)}.timer small{color:var(--muted)}
.btn.tap{min-width:150px;font-size:1.05rem}.btn.tap b{background:var(--olive-dark);color:var(--on-olive);border-radius:8px;padding:0 .55em;font-variant-numeric:tabular-nums;font-weight:500}

/* المتاهة */
.maze{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}
.maze-board{align-self:start;position:relative;max-width:440px;width:100%;justify-self:center;padding:14px;background:var(--paper);border-radius:20px;box-shadow:0 14px 0 -6px var(--board-edge),0 20px 30px -10px rgba(40,50,30,.35)}
.maze-board canvas{width:100%;height:auto;display:block;border-radius:10px}
.maze-over{position:absolute;inset:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--olive-deep) 55%,transparent);color:#fff;font-size:1.1rem;border-radius:10px;text-align:center;padding:16px}
.maze-side{display:flex;flex-direction:column;gap:14px;min-width:0}
.run-card{background:var(--paper);border:1px solid var(--line-2);border-radius:18px;padding:14px 16px;display:flex;flex-direction:column;gap:6px}.run-card b{font-family:var(--serif);font-weight:500;color:var(--olive-deep)}.run-cond{color:var(--muted);font-size:.88rem}
.run-stats{display:flex;gap:18px;font-size:.9rem}.run-stats b{font-size:1.25rem;font-variant-numeric:tabular-nums}
.pad{display:grid;grid-template-columns:repeat(3,54px);grid-template-rows:repeat(2,54px);gap:6px;direction:ltr;justify-content:center}
.pad button{border:1px solid var(--line-2);background:var(--paper);border-radius:13px;font-size:1.1rem;cursor:pointer;color:var(--olive-dark);touch-action:manipulation}
.pad button:hover{border-color:var(--olive)}
.pad button:nth-child(1){grid-column:2;grid-row:1}.pad button:nth-child(2){grid-column:3;grid-row:2}.pad button:nth-child(3){grid-column:2;grid-row:2}.pad button:nth-child(4){grid-column:1;grid-row:2}
.factor{display:flex;flex-direction:column;gap:8px}

/* الأسموزية والدائرة والكثافة */
.osm,.circuit,.dens{display:flex;flex-direction:column;gap:16px}
.osm-ctl,.cir-ctl,.den-ctl{display:flex;flex-direction:column;gap:12px}
.osm-acts{display:flex;flex-wrap:wrap;gap:8px}

/* وضع السبورة */
.board{font-size:18px}.board .p-body{max-width:none}.board .labgrid{grid-template-columns:minmax(0,1fr) 360px}

@media (max-width:1100px){
 .hero,.today,.exp-hero,.exp-cols,.intro,.conclude,.rev-cols,.lib-hero{grid-template-columns:1fr}
 .labgrid,.board .labgrid{grid-template-columns:1fr}.notebook,.cl-side,.grade{position:static;max-height:none}
 .intro-cover{min-height:320px}
 .class-head{grid-template-columns:1fr}.ch-code{align-items:flex-start}
 .maze{grid-template-columns:1fr}.tabs-top{display:none}
 .join{grid-template-columns:1fr}.join-art{height:240px}
}
@media (max-width:720px){
 body{font-size:15.5px}
 .frame{grid-template-columns:1fr}.main{grid-column:1}
 .rail{position:fixed;inset:auto 0 0 0;top:auto;height:auto;flex-direction:row;justify-content:space-around;padding:6px max(8px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));border-inline-end:0;border-top:1px solid var(--line);z-index:50;grid-column:1}
 .rail .rail-logo,.rail .rail-foot{display:none}.rail a{width:auto;padding:6px 18px}.rail a.on::after{display:none}
 .topin{height:62px;padding-inline:16px;gap:12px}.who-name{display:none}.brand b{font-size:1.6rem}.brand .lg-h{height:38px}.brand small{display:none}
 .page{padding-inline:16px;padding-bottom:110px;gap:34px}.foot{padding-bottom:90px;padding-inline:16px}
 .lrow{grid-template-columns:76px minmax(0,1fr);gap:14px;padding:14px}.lthumb{width:76px;height:56px}.lprog{grid-column:1/-1}
 .as-head{grid-template-columns:76px minmax(0,1fr)}.as-head .lthumb{width:76px;height:56px}.as-sum,.as-acts{grid-column:1/-1}
 .scope,.life,.fishlab{grid-template-columns:1fr}
 .tray,.life-pick{flex-direction:row;overflow-x:auto;padding-bottom:4px}.slide{min-width:160px}.life-card{min-width:130px}
 .tl-data,.row2{grid-template-columns:1fr}
 .p-top{padding-inline:12px;height:64px;gap:8px}.theme-btn span{display:none}.theme-btn{padding-inline:.6em}.p-tools .badge{display:none}
 .p-steps{justify-content:flex-start;overflow-x:auto;padding-inline:12px}.p-steps li+li::before{width:14px}.p-steps button{font-size:.82rem}
 .p-body{padding-inline:12px}.stage{padding:14px;border-radius:20px}
 .intro-txt{padding:24px 20px}
 .score{grid-template-columns:repeat(6,1fr)}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* صفحة الهبوط */
.land{max-width:1320px;margin:0 auto;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:max(28px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:72px}
.land-top{display:flex;align-items:center;gap:24px;height:84px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);margin-inline:-28px;padding-inline:28px}
.land-nav{display:flex;gap:6px;margin-inline-start:24px}.land-nav a{color:var(--muted);text-decoration:none;padding:.5em .9em;border-radius:10px}.land-nav a:hover{color:var(--olive-deep);background:var(--sage)}
.land-acts{display:flex;gap:8px;align-items:center;margin-inline-start:auto}
.land-hero{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:48px;align-items:center;padding-top:8px}
.land-hero h1{font-size:clamp(2.4rem,1.4rem + 3.4vw,4rem);line-height:1.38;margin:14px 0 18px}
.land-hero h1 em{font-style:normal;color:var(--brick);display:block}
.land-photo{border-radius:26px;overflow:hidden;aspect-ratio:4/3.4;background:var(--sage);box-shadow:var(--shadow-2)}
.land-photo img{width:100%;height:100%;object-fit:cover;display:block}
.steps3{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line-2)}
.steps3 li{padding:26px 26px 0 0;display:flex;flex-direction:column;gap:8px;border-inline-start:1px solid var(--line)}
.steps3 li:first-child{border-inline-start:0;padding-inline-start:0}
.steps3 li{padding-inline:26px}
.s-n{font-family:var(--serif);font-size:3rem;line-height:1;color:var(--brick)}
.steps3 b{font-family:var(--serif);font-weight:500;font-size:1.3rem;color:var(--olive-deep)}.steps3 p{color:var(--muted);line-height:1.9}
.strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.strip figure{margin:0;display:flex;flex-direction:column;gap:10px}
.strip figure>div{aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:var(--sage)}
.strip figure>div>*{width:100%;height:100%;object-fit:cover;display:block}
.strip figcaption b{display:block;font-family:var(--serif);font-weight:500;color:var(--olive-deep);line-height:1.5}.strip figcaption small{color:var(--muted);font-size:.8rem}
.land-roles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.land-roles article{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:10px}
.land-roles h3{font-size:1.35rem}.land-roles p{color:var(--muted);line-height:1.9;flex:1}
.land .foot{margin-inline:-28px}

/* الدخول */
.login-tabs{align-self:stretch;display:grid;grid-template-columns:repeat(2,1fr)}
.login-tabs a{text-align:center;text-decoration:none;border-radius:10px;padding:.5em .6em;color:var(--muted);font-size:.92rem}
.login-tabs a.on{background:var(--paper);color:var(--olive-deep);box-shadow:var(--shadow-1)}
.g-btn{background:var(--paper)}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.84rem}.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line-2)}
.pw{display:flex;flex-direction:column;gap:14px}

/* لوحة المدير */
.ad-h{font-size:clamp(2rem,1.3rem + 2.2vw,2.9rem);margin-top:10px}
.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);border-radius:20px;background:var(--paper);overflow:hidden}
.kpi{padding:22px 24px;text-decoration:none;border-inline-start:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.kpi:first-child{border-inline-start:0}.kpi:hover{background:var(--sand)}
.kpi b{font-family:var(--serif);font-weight:500;font-size:2.4rem;line-height:1.2;color:var(--olive-deep);font-variant-numeric:tabular-nums}.kpi span{color:var(--muted);font-size:.88rem}
.ad-line{display:flex;gap:10px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line);color:var(--muted)}.ad-line b{font-family:var(--serif);font-weight:500;font-size:1.3rem;color:var(--ink);min-width:2ch}
.ad-tbl td,.ad-tbl th{padding:.85em 1em;vertical-align:middle}
.ad-list{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.ad-row{display:grid;grid-template-columns:112px minmax(0,1fr) auto auto;gap:18px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line)}
.ad-row:last-child{border-bottom:0}.ad-row.off .lthumb,.ad-row.off .linfo{opacity:.5}
.ad-row .linfo small .cls{margin-inline-start:4px}
.sw{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:.86rem;color:var(--muted);min-width:96px}
.sw input{appearance:none;width:42px;height:24px;border-radius:99px;background:var(--line-2);position:relative;cursor:pointer;margin:0;transition:background-color .15s}
.sw input::after{content:"";position:absolute;top:3px;inset-inline-start:3px;width:18px;height:18px;border-radius:50%;background:var(--paper);box-shadow:0 1px 2px rgba(0,0,0,.2);transition:inset-inline-start .15s}
.sw input:checked{background:var(--olive-dark)}.sw input:checked::after{inset-inline-start:21px}
.sw input:focus-visible{box-shadow:var(--ring)}

@media (max-width:1100px){.land-hero{grid-template-columns:1fr}.strip{grid-template-columns:repeat(3,minmax(0,1fr))}.land-roles{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.kpi:nth-child(4){border-inline-start:0}.kpi:nth-child(n+4){border-top:1px solid var(--line)}}
@media (max-width:720px){
 .land{padding-inline:16px;gap:48px}.land-top{margin-inline:-16px;padding-inline:16px;height:64px;gap:10px}.land-nav,.land-acts a.btn.quiet{display:none}.land-acts .btn.primary{font-size:.86rem;padding:.45em .9em}
 .steps3{grid-template-columns:1fr}.steps3 li{border-inline-start:0;border-bottom:1px solid var(--line);padding:20px 0}
 .strip{grid-template-columns:repeat(2,minmax(0,1fr))}.land .foot{margin-inline:-16px;padding-bottom:20px}
 .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi{border-inline-start:0;border-top:1px solid var(--line)}.kpi:nth-child(-n+2){border-top:0}.kpi:nth-child(even){border-inline-start:1px solid var(--line)}
 .ad-row{grid-template-columns:76px minmax(0,1fr);gap:12px}.ad-row .lthumb{width:76px;height:56px}.ad-row .sw{grid-column:1/-1}.ad-row .btn{grid-column:1/-1}
}

/* الرمز الشخصي وبطاقات الدخول */
.pin{display:flex;gap:10px;justify-content:center}
.pin input{width:58px;height:66px;text-align:center;font-family:var(--num);font-size:1.8rem;border:1px solid var(--line-2);border-radius:14px;background:var(--paper);color:var(--ink)}
.pin input:focus{outline:none;border-color:var(--olive);box-shadow:var(--ring)}
.pin.shake{animation:shake .35s}
@keyframes shake{25%{transform:translateX(-8px)}50%{transform:translateX(8px)}75%{transform:translateX(-4px)}}
.pinv{font-family:var(--num);letter-spacing:.12em;color:var(--olive-dark)}
.strow{grid-template-columns:40px minmax(0,1fr) auto auto}
.st-acts{display:flex;gap:6px;align-items:center}
.stlist{grid-template-columns:repeat(auto-fill,minmax(420px,1fr))}
.st-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.cb-row{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.qr svg{display:block;width:100%;height:auto}.qr{background:#fff;border-radius:12px;padding:6px}
.qr-big{width:260px}
.rcodes{display:grid;grid-template-columns:1fr 1fr;gap:8px}.rcodes code{font-family:var(--num);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:.5em;text-align:center;letter-spacing:.08em}
.print-sheet{position:fixed;inset:0;z-index:300;background:var(--sand);overflow:auto;padding:0 16px 40px}
.ps-bar{position:sticky;top:0;z-index:2;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;max-width:1000px;margin:0 auto 22px;padding:14px 18px;background:var(--paper);border:1px solid var(--line);border-top:0;border-radius:0 0 18px 18px;box-shadow:0 10px 30px -18px rgba(30,40,20,.35)}
.ps-t{display:flex;align-items:center;gap:14px}.ps-t>div b{display:block;font-family:var(--serif);font-weight:600;font-size:1.05rem;color:var(--ink)}.ps-t small{color:var(--muted);font-size:.8rem}
.ps-tips{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;font-size:.78rem;color:var(--ink-2)}.ps-tips span{display:inline-flex;align-items:center;gap:5px}.ps-tips .ic{width:14px;height:14px;color:var(--olive)}
.ps-acts{display:flex;gap:8px}
.pc-brand{display:inline-flex;align-items:center;gap:6px}.pc-brand i{display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:#53633e;color:#fffef9;font-style:normal;font-family:var(--serif);font-weight:700;font-size:.8rem;line-height:1}.pc-brand b{font-family:var(--serif);font-weight:600;font-size:.86rem}
.pc-brand.big i{width:42px;height:42px;border-radius:12px;font-size:1.35rem}.pc-brand.big b{display:none}
.pc-brand .lg-icon{height:6.5mm;width:auto}.pc-brand.big .lg-h{height:40px;width:auto}.gd-head .pc-brand.big .lg-h{height:13mm}
.ps-page{--logo-1:#35432a;--logo-2:#6b745b}.pc-top .pc-brand{--logo-1:#fffef9;--logo-2:#dfe3d3}
.ps-page{page:cards;width:210mm;min-height:297mm;margin:0 auto 22px;background:#fff;color:#2f372c;padding:10mm;box-shadow:0 18px 40px -22px rgba(30,40,20,.45);display:flex;flex-direction:column;gap:5mm;box-sizing:border-box}
.ps-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:66mm;gap:0;border-top:1px dashed #c9cdb9;border-inline-start:1px dashed #c9cdb9}
.pcard{position:relative;display:flex;flex-direction:column;border-bottom:1px dashed #c9cdb9;border-inline-end:1px dashed #c9cdb9;padding:4mm;break-inside:avoid;overflow:hidden;background:#fff;color:#2f372c;font-family:var(--body);-webkit-print-color-adjust:exact;print-color-adjust:exact}
.pc-top{display:flex;justify-content:space-between;align-items:center;background:#53633e;color:#fffef9;margin:-4mm -4mm 2mm;padding:2mm 4mm}
.pc-top .pc-brand i{background:#fffef9;color:#3f4e2e}.pc-cls{font-family:var(--serif);font-weight:600;font-size:.8rem;background:rgba(255,254,249,.16);border-radius:99px;padding:1px 10px}
.pc-body{display:grid;grid-template-columns:1fr 23mm;gap:3mm;align-items:center;flex:1;position:relative;z-index:1}
.pc-info small{display:block;color:#7f8472;font-size:.66rem}.pc-name{display:block;font-family:var(--serif);font-weight:600;font-size:1.02rem;line-height:1.3;color:#2e3b21;margin:.3mm 0 1.5mm;overflow-wrap:anywhere}
.pc-codes{display:flex;gap:2mm}.pc-codes span{flex:1;border:1px solid #d4d8c6;border-radius:2.4mm;padding:1.2mm 2mm;background:#fbfaf4}.pc-codes small{font-size:.6rem}.pc-codes bdi{display:block;font-family:var(--num);font-weight:700;font-size:1.02rem;letter-spacing:.06em;color:#2e3b21}
.pc-codes .pc-pin{border-color:#a34d36;background:#fbf1ec}.pc-codes .pc-pin bdi{color:#a34d36;letter-spacing:.22em}
.pc-qr{text-align:center}.pc-qr svg{display:block;width:22mm;height:22mm;margin:0 auto}.pc-qr small{font-size:.58rem;color:#7f8472}
.pc-how{margin:1.5mm 0 1.2mm;padding:1mm 2mm;border-radius:2mm;background:#f2f4ea;font-size:.6rem;line-height:1.55;color:#3f4e2e;text-align:center}.pc-how bdi{font-family:var(--num);font-weight:600}.pc-how i{font-style:normal;color:#a34d36;margin:0 1.3mm;font-weight:700}
.pc-foot{display:flex;justify-content:space-between;gap:2mm;border-top:1px solid #e3e5d8;padding-top:1.2mm;font-size:.52rem;color:#7f8472;position:relative;z-index:1}
.ps-foot{margin:auto 0 0;text-align:center;font-size:.7rem;color:#7f8472}
@page cards{size:A4;margin:0}
@media screen and (max-width:900px){.ps-bar{grid-template-columns:1fr;gap:10px}.ps-tips{justify-content:flex-start}.ps-page{zoom:.5}}
@media screen and (max-width:480px){.ps-page{zoom:.42}}
@media print{body.printing>*:not(.print-sheet){display:none!important}body.printing{background:#fff}.print-sheet{position:static;padding:0;background:#fff;overflow:visible}.no-print{display:none!important}.ps-page{margin:0;box-shadow:none;break-after:page;min-height:auto;height:297mm}.ps-page:last-child{break-after:auto}}
@media (max-width:720px){.stlist{grid-template-columns:1fr}.strow{grid-template-columns:40px minmax(0,1fr);row-gap:6px}.st-acts,.pinv{grid-column:2}.pin input{width:52px;height:60px}}
/* مفتاح التجارب للزوار في لوحة المدير */
.guest-row{margin-bottom:18px;border:1px solid var(--line-2);border-radius:18px;background:var(--olive-soft)}
.guest-row.off{background:var(--paper)}
.guest-ic{display:grid;place-items:center;color:var(--olive-dark)}.guest-ic .ic{width:30px;height:30px}
.guest-row small a{color:var(--olive-dark);text-decoration:underline}
.guest-row.off .lthumb,.guest-row.off .linfo{opacity:1}

/* زائر دون حساب: تلميح أدوات المعلم والقفل */
.visitor-tip{display:flex;gap:12px;align-items:center;background:var(--honey-soft);border:1px solid color-mix(in srgb,var(--honey) 35%,transparent);border-radius:16px;padding:10px 14px;margin-bottom:22px}
.visitor-tip>.ic{width:22px;height:22px;flex:none;color:var(--honey)}
.visitor-tip p{flex:1;font-size:.92rem;color:var(--ink-2)}
.visitor-tip .btn{flex:none}
@media (max-width:620px){.visitor-tip{flex-wrap:wrap}.visitor-tip .btn{width:100%}}
.gate-list{list-style:none;padding:0;margin:14px 0 10px;display:grid;gap:10px}
.gate-list li{display:flex;gap:10px;align-items:flex-start}
.gate-list .ic{width:20px;height:20px;flex:none;color:var(--olive);margin-top:3px}
.xcover{position:relative}
.xlock{position:absolute;inset-inline-start:10px;top:10px;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:color-mix(in srgb,var(--paper) 92%,transparent);color:var(--brick);box-shadow:var(--shadow-1)}
.xlock .ic{width:18px;height:18px}
.rail a{position:relative}
.rail-lock{position:absolute;top:6px;inset-inline-end:10px;color:var(--muted)}
.rail-lock .ic{width:12px;height:12px}
.strip figure a{display:block}

/* البلاناريا: الأدوات بجانب الطبق حتى لا تختفي أسفل الشاشة */
.plan{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:18px;align-items:start}
.plan .dish-svg{max-height:min(68vh,620px);margin-inline:auto}
.plan-ctl{flex-direction:column;align-items:stretch}
.plan-ctl .seg{display:flex}.plan-ctl .seg button{flex:1}
.plan-ctl .btn,.plan-ctl .chip-btn{white-space:normal;height:auto;min-height:42px;line-height:1.5}
.plan-steps li.done{color:var(--ok)}
@media (max-width:900px){.plan{grid-template-columns:1fr}}
/* لا تتجاوز رسوم التجارب ارتفاع الشاشة فتختفي الأدوات */
.circ-svg,.cir-svg,.osm-svg,.den-svg{max-height:min(62vh,560px);margin-inline:auto}
.life-photo{width:min(100%,calc(58vh * 1.35));margin-inline:auto}

/* المجهر: رسم جانبي حي بجانب العدسة */
.scope-bench{display:flex;align-items:center;justify-content:center;gap:28px;width:100%}
.mscope{width:clamp(190px,17vw,260px);height:auto;flex:none;overflow:visible}
.mscope .m-turret{transform-origin:110px 96px;transition:transform .5s cubic-bezier(.3,1.4,.5,1)}
.mscope .obj{cursor:pointer}.mscope .obj.on rect:first-child{stroke:#c08a3e;stroke-width:1.6}
.mscope .knob-rot{transform-origin:0 0;transition:transform .15s}.mscope .m-stage{transition:transform .15s}
.mscope .m-slide{opacity:0;transform:translateX(70px);transition:opacity .3s,transform .5s}
.mscope .m-slide.in{opacity:1;transform:none}
.mscope .m-slide.slidein{animation:mslide .6s ease}
@keyframes mslide{from{transform:translateX(70px);opacity:0}to{transform:none;opacity:1}}
.mscope .m-oil{opacity:0;transition:opacity .3s}.mscope .m-oil.in{opacity:1}
.view{cursor:grab;touch-action:none;outline-offset:4px}.view.drag{cursor:grabbing}.view.drag .art{transition:filter .12s}
.view .grain{position:absolute;inset:0;pointer-events:none;border-radius:50%;box-shadow:inset 0 0 50px 18px rgba(0,0,0,.42)}
.view .art.enter{animation:aenter .7s ease}
@keyframes aenter{from{translate:60% 0;opacity:0}to{translate:0 0;opacity:1}}
.view .empty{flex-direction:column;gap:4px;display:flex;align-items:center;justify-content:center}.view .empty[hidden]{display:none}.view .empty small{font-size:.78rem;opacity:.8}
.scope-hint{margin:0;font-size:.8rem}
@media (max-width:1100px){.mscope{display:none}}
/* مشاهد المتابعة الزمنية */
.tl-scene{border-radius:20px;overflow:hidden;background:#e9e2cf;border:1px solid var(--line-2);box-shadow:0 18px 40px -26px rgba(40,50,30,.45)}
.tl-wrap{position:relative;margin:0 auto;max-width:100%}
.tl-cv{display:block;width:100%;cursor:zoom-in;touch-action:pan-y}
.tl-hud{position:absolute;top:12px;left:12px;display:flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;background:color-mix(in srgb,#fffdf6 88%,transparent);color:var(--olive-deep);box-shadow:0 6px 18px -10px rgba(40,50,30,.5);backdrop-filter:blur(4px)}
.tl-hud small{display:block;font-size:.7rem;color:var(--muted);line-height:1}.tl-hud b{font-family:var(--serif);font-size:1.35rem;line-height:1.1;font-variant-numeric:tabular-nums}
.tl-dial{width:38px;height:38px}.tl-sun{fill:#f2b53a;stroke:#fff;stroke-width:1.5}
.tl-caps{position:absolute;inset:auto 0 8px 0;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;pointer-events:none}
.tl-cap{justify-self:center;text-align:center;padding:4px 12px;border-radius:12px;background:color-mix(in srgb,#fffdf6 90%,transparent);box-shadow:0 4px 12px -8px rgba(40,50,30,.5);font-size:.8rem;line-height:1.35}
.tl-cap b{display:block;font-weight:600;color:var(--olive-deep)}
@media(max-width:700px){.tl-caps{position:static;padding:6px 4px 8px;gap:4px;background:#efe8d6}.tl-cap{padding:3px 6px;font-size:.72rem;box-shadow:none}.tl-hud{top:6px;left:6px;padding:3px 8px 3px 4px;gap:4px}.tl-dial{width:26px;height:26px}.tl-hud b{font-size:1rem}}
/* المتاهة */
.maze-board{background:linear-gradient(160deg,#8a6238,#6f4c2a)!important;padding:12px!important;max-width:min(580px,64vh)!important}
.maze-cv{width:100%;aspect-ratio:1;display:block;border-radius:8px;outline:none;cursor:pointer;touch-action:manipulation;box-shadow:inset 0 0 0 2px rgba(0,0,0,.15)}
.maze-over{display:flex!important;flex-direction:column;gap:6px;align-items:center;justify-content:center;inset:12px!important;border-radius:8px!important;background:color-mix(in srgb,#2c3a20 58%,transparent)!important;backdrop-filter:blur(2px)}
.maze-over[hidden]{display:none!important}
.maze-over b{font-family:var(--serif);font-size:1.25rem;font-weight:600}.maze-over span{font-size:.92rem;opacity:.9}
.run-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.run-slot{background:var(--paper);border:1px solid var(--line-2);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;gap:3px;transition:border-color .2s,box-shadow .2s}
.run-slot small{color:var(--muted);font-size:.72rem}.run-slot b{font-family:var(--serif);font-weight:600;color:var(--olive-deep);font-size:.95rem}
.rs-cond{font-size:.74rem;color:var(--muted);min-height:1.1em}
.rs-bar{display:block;height:6px;border-radius:6px;background:var(--sage-2);overflow:hidden;margin-top:4px}.rs-bar em{display:block;height:100%;width:0;background:var(--olive);border-radius:6px;transition:width .6s}
.run-slot[data-k="treatment"] .rs-bar em{background:#c08a3e}.run-slot[data-k="error"] .rs-bar em{background:var(--brick)}
.rs-t{font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink);font-size:.9rem}
.run-slot.now{border-color:var(--olive);box-shadow:0 0 0 3px color-mix(in srgb,var(--olive) 18%,transparent)}
.watch{display:inline-flex;align-items:center;gap:6px}.watch svg{color:var(--olive-deep)}
.maze-tip{margin:0}
/* الأسموزية */
.osm2{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:16px;align-items:start}
.osm-scene{border-radius:20px;overflow:hidden;background:#e9e2cf;border:1px solid var(--line-2);box-shadow:0 18px 40px -26px rgba(40,50,30,.45)}
.osm-cv{display:block;width:100%}
.osm-side{display:flex;flex-direction:column;gap:12px}
.osm-seg{display:grid!important;grid-template-columns:repeat(3,1fr)}.osm-seg button{display:flex;flex-direction:column;align-items:center;line-height:1.2}.osm-seg small{font-size:.68rem;opacity:.75;direction:ltr}
.osm-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;counter-reset:s}
.osm-steps li{display:flex;align-items:center;gap:8px;counter-increment:s}.osm-steps li::before{content:counter(s);flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:.78rem;background:var(--sage-2);color:var(--olive-deep);font-weight:600}
.osm-steps li.ok::before{content:'✓';background:var(--olive);color:#fff}.osm-steps .btn{flex:1}
.osm-tw{grid-column:1/-1}.osm2 .tbl tr.on td{background:color-mix(in srgb,var(--honey,#c08a3e) 10%,transparent)}
@media(max-width:900px){.osm2{grid-template-columns:1fr}}
.osm-steps li.nonum{counter-increment:none}.osm-steps li.nonum::before{visibility:hidden}
/* سريان الدم */
.c-timer{display:flex;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--line-2);border-radius:16px;padding:8px 12px}.c-timer svg{width:64px;height:64px}.c-ring{transition:stroke-dashoffset .2s linear}
.c-timer b{display:block;font-family:var(--serif);font-size:1.6rem;line-height:1;color:var(--olive-deep);font-variant-numeric:tabular-nums}.c-timer small{color:var(--muted);font-size:.75rem}
.circ2 .tap{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 10px;padding:12px 16px;font-size:1rem}.circ2 .tap b{grid-row:span 2;font-family:var(--serif);font-size:1.7rem;color:var(--brick)}.circ2 .tap small{font-size:.7rem;color:var(--muted);text-align:start}
.circ2 .tap.hit{animation:tapHit .18s ease}@keyframes tapHit{50%{transform:scale(.96);background:color-mix(in srgb,var(--brick) 12%,var(--paper))}}
.c-counts{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.c-counts div{background:var(--paper);border:1px solid var(--line-2);border-radius:12px;padding:6px 8px;text-align:center}.c-counts div.on{border-color:var(--olive)}.c-counts small{display:block;font-size:.7rem;color:var(--muted)}.c-counts b{font-size:.9rem;color:var(--olive-deep)}
.osm-side .osm-seg button{white-space:nowrap;font-size:.84rem;padding-inline:6px}.osm-side .status-line{font-size:.9rem;line-height:1.6}
/* خصائص الحياة */
.lp{position:relative;display:block!important}
.lp img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:transform .4s,filter .3s}

.lp-lens{position:absolute;width:46%;aspect-ratio:1;transform:translate(-50%,-50%);cursor:grab;touch-action:none;z-index:2}
.lp-lens:active{cursor:grabbing}
.lp-glass{position:absolute;inset:0;border-radius:50%;background-size:170%;background-repeat:no-repeat;background-color:#fff;border:10px solid #3f4e2e;box-shadow:0 18px 30px -12px rgba(30,35,20,.55),inset 0 0 0 2px rgba(255,255,255,.6),inset 0 -14px 30px rgba(0,0,0,.12);animation:lensIn .35s ease}
.lp-glass::after{content:'';position:absolute;inset:8% 40% 55% 12%;border-radius:50%;background:linear-gradient(135deg,rgba(255,255,255,.55),rgba(255,255,255,0));transform:rotate(-20deg)}
.lp-handle{position:absolute;width:16%;height:46%;left:84%;top:80%;background:linear-gradient(90deg,#6b4a2c,#a3764a,#6b4a2c);border-radius:10px;transform:rotate(-45deg);transform-origin:top center;box-shadow:0 8px 14px -6px rgba(0,0,0,.4)}
@keyframes lensIn{from{transform:scale(.6);opacity:0}}
.lp-badge{position:absolute;top:12px;inset-inline-start:12px;background:#fffdf6;color:var(--olive-deep);font-weight:600;padding:5px 12px;border-radius:999px;box-shadow:0 6px 16px -10px rgba(0,0,0,.45);z-index:2}
.lp-hint{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:color-mix(in srgb,#2c3a20 75%,transparent);color:#fff;font-size:.85rem;padding:5px 12px;border-radius:999px;z-index:3;pointer-events:none}
.lp-tl{display:flex;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--line-2);border-radius:14px;padding:8px 12px}
.lp-tl .btn{min-width:44px;padding:6px 10px}.lp-range{flex:1;accent-color:var(--olive)}.lp-day{min-width:76px;text-align:center;font-family:var(--serif);color:var(--olive-deep);font-variant-numeric:tabular-nums}
/* البحث */
.xcard mark{background:color-mix(in srgb,#f2c14e 45%,transparent);color:inherit;border-radius:4px;padding:0 2px}
.srch-more{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--paper);border:1px dashed var(--line-2);border-radius:16px;padding:12px 16px;margin:8px 0 24px}.srch-more svg{width:20px;height:20px;color:var(--olive)}.srch-more span{flex:1}
/* فكرة التجربة في صفحة التوقع */
.psetup{background:color-mix(in srgb,var(--sage-2) 45%,var(--paper));border:1px solid var(--line-2);border-radius:22px;padding:20px 24px;display:flex;flex-direction:column;gap:14px}
.psetup h3{display:flex;align-items:center;gap:8px;font-size:1.05rem;color:var(--olive-deep)}.psetup h3 svg{width:20px;height:20px}
.ps-q{font-family:var(--serif);font-size:1.1rem;color:var(--ink);margin:0}
.ps-samples{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.ps-s{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:10px 14px;display:flex;flex-direction:column;gap:2px}.ps-s b{color:var(--olive-deep);font-weight:600}.ps-s span{font-size:.88rem;color:var(--muted)}
.ps-dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:0}.ps-dl div{background:var(--paper);border-radius:14px;padding:10px 14px;border:1px solid var(--line)}
.ps-dl dt{font-size:.8rem;color:var(--brick);font-weight:600;margin-bottom:3px}.ps-dl dd{margin:0;font-size:.92rem;line-height:1.7}
.ps-note{margin:0;font-size:.85rem;color:var(--muted);border-inline-start:3px solid var(--honey,#c08a3e);padding-inline-start:10px}
.pdesc{display:block;font-size:.8rem;color:var(--muted);font-weight:400;margin:-2px 0 6px}
/* تحضير الشرائح: صبغة تنساب تحت الغطاء */
.view .wash{position:absolute;inset:0;pointer-events:none;opacity:0;background:linear-gradient(90deg,transparent 0,var(--wash,#fff) 35%,var(--wash,#fff) 65%,transparent 100%);background-size:300% 100%;background-position:100% 0;mix-blend-mode:multiply}
.view .wash.go{animation:wash 1.3s ease-in-out}
@keyframes wash{0%{opacity:0;background-position:100% 0}20%{opacity:.85}75%{opacity:.7}100%{opacity:0;background-position:0 0}}
.status-line.warn{background:var(--honey-soft);color:#7a5520;border-color:transparent}
.prep-ctl .chip-btn.prep{border-color:var(--brick);color:var(--brick);font-weight:600}
.prep-ctl .chip-btn.prep.on{background:var(--ok-soft);border-color:transparent;color:var(--ok)}
/* ملاحظة سمكة */
.fo-modes{flex-wrap:wrap}.fo-modes button{flex:1 1 30%;white-space:nowrap;font-size:.84rem;padding-inline:6px}.fo-modes button.done::after{content:' ✓';color:var(--ok)}
.fo-chips{display:flex;flex-wrap:wrap;gap:6px}.fo-chip.ok{opacity:.45;text-decoration:line-through}
.fo-panel{display:flex;flex-direction:column;gap:10px}.fo-tg{display:flex;gap:8px;align-items:center;font-size:.92rem;cursor:pointer}
.fo-cv{display:block;width:100%;touch-action:none;cursor:pointer;border-radius:16px}
/* مقارنة العينات بالصور */
.sp{display:flex;flex-direction:column;gap:14px}
.sp-tray{display:flex;gap:10px;flex-wrap:wrap}
.sp-card{display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;border:1px solid var(--line-2);border-radius:14px;background:var(--paper);cursor:pointer;position:relative;font-weight:600}
.sp-card img{width:52px;height:52px;object-fit:cover;border-radius:10px;background:var(--sand)}
.sp-card.on{border-color:var(--olive);box-shadow:0 0 0 2px var(--olive-soft)}.sp-card .tick{display:none}.sp-card.done .tick{display:block;position:absolute;top:4px;left:6px;font-style:normal;color:var(--ok)}.sp-card.done .tick::after{content:'✓'}
.sp-views{margin-bottom:8px}
.sp-box{position:relative;max-width:min(100%,560px);margin-inline:auto;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-1);background:#f3ede0;cursor:crosshair;touch-action:manipulation}
.sp-img{display:block;width:100%;height:auto;aspect-ratio:1}
.sp-ov{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.sp-dot{fill:#c08a3e;stroke:#fff;stroke-width:.5}.sp-dot.ok{fill:#3f4e2e}.sp-dot.bad{fill:#a34d36}
.sp-pul{fill:none;stroke:#a34d36;stroke-width:.45;transform-box:fill-box;transform-origin:center;animation:sppul 1.6s ease-out infinite}
@keyframes sppul{from{opacity:.9;transform:scale(.6)}to{opacity:0;transform:scale(1.8)}}
.sp-ln{stroke:#3f4e2e;stroke-width:.35}
.sp-tx{font:600 3.1px "Readex Pro",sans-serif;fill:#2f372c;paint-order:stroke;stroke:#fffdf6;stroke-width:1.1px;stroke-linejoin:round}
.sp-lens{position:absolute;width:170px;height:170px;border-radius:50%;border:5px solid var(--olive-dark);box-shadow:0 10px 30px rgba(0,0,0,.3);background-repeat:no-repeat;pointer-events:none}
.sp-name{font-family:var(--serif);font-size:1.15rem;font-weight:600;margin:0}
.cover-spec{display:grid;grid-template-columns:repeat(3,1fr);height:100%;gap:2px;background:#f3ede0}.cover-spec img{width:100%;height:100%;object-fit:cover}
/* الطيور المحلية: جولة ميدانية */
.cover-bw{height:100%;background-size:cover;background-position:center;display:flex;align-items:flex-end;justify-content:center;gap:8px;padding:0 0 10%}
.cover-bw img{width:24%;aspect-ratio:1;object-fit:cover;border-radius:50%;border:3px solid #fffdf6;box-shadow:0 8px 16px -6px rgba(0,0,0,.4)}
.bw-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#fffdf6;border-bottom:1px solid var(--line-2)}
.bw-clock{font:700 15px "Readex Pro",sans-serif;color:#2f372c;min-width:104px}
.bw-prog{flex:1;height:7px;border-radius:9px;background:#e7e0cc;overflow:hidden}.bw-prog i{display:block;height:100%;background:#53633e;border-radius:9px}
.bw-miss{font-size:13px;color:#a34d36;min-width:58px}
.bw-yard{position:relative;aspect-ratio:1100/614;overflow:hidden;background:#cfe0ea}
.bw-world{position:absolute;inset:0 auto 0 0;width:112%;transition:transform .2s linear}
.bw-bg{width:100%;height:100%;object-fit:cover;display:block}
.bw-birds{position:absolute;inset:0}
.bw-f{position:absolute;transform:translate(-50%,-92%);background:none;border:0;padding:10px;cursor:pointer;display:flex;align-items:flex-end;justify-content:center;border-radius:40px}
.bw-f::after{content:"";position:absolute;inset:-2px;border-radius:40px;border:2px solid rgba(255,214,90,0);transition:border-color .2s}
.bw-f:hover::after,.bw-f:focus-visible::after{border-color:rgba(255,214,90,.9)}
.bw-f.on::after{border-color:#ffd65a;box-shadow:0 0 0 4px rgba(255,214,90,.3)}
.bw-b{display:block;margin:0 -2px}
.bw-b svg{display:block;fill:#34302a;stroke:#34302a;filter:drop-shadow(0 1px 1px rgba(255,255,255,.35));animation:bwHop 3.2s ease-in-out infinite;animation-delay:inherit;transform-origin:50% 100%}
@keyframes bwHop{0%,70%,100%{transform:translateY(0) rotate(0)}76%{transform:translateY(-4px) rotate(-6deg)}82%{transform:translateY(0)}88%{transform:rotate(8deg)}}
.bw-f.in{animation:bwIn 1s cubic-bezier(.2,.7,.3,1)}
@keyframes bwIn{from{opacity:0;transform:translate(-160%,-260%) scale(.5)}to{opacity:1;transform:translate(-50%,-92%)}}
.bw-f.out{animation:bwOut .9s ease-in forwards;pointer-events:none}
@keyframes bwOut{to{opacity:0;transform:translate(120%,-320%) scale(.5)}}
.bw-bino{position:absolute;inset:0;background:#14130f;display:flex;flex-direction:column}
.bw-bino svg{flex:1;width:100%;min-height:0}
.bw-bino.z svg{animation:bwZ .6s ease-out}@keyframes bwZ{from{transform:scale(1.25);opacity:.2}to{transform:none;opacity:1}}
.bw-cap{margin:0;padding:6px 12px 10px;text-align:center;color:#f3ede0;font-size:14px}
.bw-end{position:absolute;inset:auto 12px 12px 12px;background:rgba(255,253,246,.96);border-radius:16px;padding:12px 16px;box-shadow:0 12px 30px -14px rgba(0,0,0,.5)}
.bw-end p{margin:4px 0 0}
.bw-guide{display:flex;flex-direction:column;gap:8px;max-height:430px;overflow:auto;padding-inline-end:2px}
.bw-card{background:#fffdf6;border:1px solid var(--line-2);border-radius:14px;padding:9px 11px;font-size:13px;line-height:1.6}
.bw-card.seen{border-color:color-mix(in srgb,#53633e 45%,transparent)}
.bw-card p{margin:2px 0}.bw-card p span{color:#53633e;font-weight:600}
.bw-ch{display:flex;justify-content:space-between;align-items:center;font-size:14px}.bw-ch i{font-style:normal;color:#53633e;font-size:12px}
.bw-card .bw-pick{margin-top:6px}
.bw-tbl{font-size:13px}
/* لوحة التصفية في المكتبة */
.fpanel{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:18px 20px 16px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:14px}
.fp-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.fp-head h2{font-size:1.05rem;color:var(--olive-deep)}
.fp-reset{font-size:.9rem}
.ctiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(138px,1fr));gap:10px}
.ctile{--c:var(--olive);--cs:var(--olive-soft);position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:10px;text-align:start;min-height:128px;
 background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:12px 14px;cursor:pointer;font:inherit;color:var(--ink);transition:border-color .2s,background .2s,transform .2s,box-shadow .2s}
.ctile.s-earth{--c:var(--brick);--cs:var(--brick-soft)}.ctile.s-gen{--c:var(--honey);--cs:var(--honey-soft)}
.ctile:hover{border-color:color-mix(in srgb,var(--c) 45%,var(--line));transform:translateY(-1px);box-shadow:var(--shadow-1)}
.ctile:focus-visible{outline:2px solid var(--c);outline-offset:2px}
.ct-ic{width:38px;height:38px;border-radius:12px;flex:none;background:var(--cs);color:var(--c);display:grid;place-items:center}
.ct-ic svg{width:21px;height:21px}
.ct-tx{display:flex;flex-direction:column;gap:1px;min-width:0}
.ct-tx b{font-family:var(--serif);font-weight:600;font-size:.98rem;line-height:1.35;color:var(--olive-deep)}
.ct-tx small{color:var(--muted);font-size:.8rem}
.ct-n{margin-top:auto;font-size:.76rem;font-weight:600;color:var(--c);background:var(--cs);border-radius:999px;padding:.15em .7em}
.ctile.on{background:color-mix(in srgb,var(--c) 9%,var(--paper));border-color:var(--c);box-shadow:inset 0 0 0 1px var(--c)}
.ctile.on::after{content:"";position:absolute;inset-inline-end:12px;top:12px;width:18px;height:18px;border-radius:50%;background:var(--c) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat}
.ctile.soon{cursor:default;opacity:.62}.ctile.soon:hover{transform:none;box-shadow:none;border-color:var(--line)}
.ctile.soon .ct-n{color:var(--muted);background:var(--sand)}
.fp-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;border-top:1px dashed var(--line-2);padding-top:14px}
.fp-lab{font-size:.85rem;color:var(--muted);font-weight:500}
.fp-sep{width:1px;height:26px;background:var(--line-2)}
.fpanel .stage-tabs{padding:4px;border-radius:14px}
.fpanel .stage-tabs button{padding:.45em 1em;border-radius:10px;font-size:.92rem}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pill{border:1px solid var(--line-2);background:transparent;border-radius:999px;padding:.38em .95em;font:inherit;font-size:.88rem;color:var(--ink-2);cursor:pointer;transition:background .15s,border-color .15s}
.pill:hover{border-color:var(--olive);background:var(--sand)}
.pill.on{background:var(--olive-soft);border-color:var(--olive);color:var(--olive-deep);font-weight:600}
@media(max-width:640px){.fpanel{padding:14px;border-radius:20px}.ctiles{grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:minmax(150px,44%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:4px;margin-inline:-4px;padding-inline:4px}.ctile{scroll-snap-align:start}.fp-sep{display:none}.fp-row .fp-lab{width:100%}}
.fp-head{align-items:center;flex-wrap:wrap}.fp-head h2{margin-inline-end:auto}
.fp-search{width:min(360px,100%)}
.lib-hero{grid-template-columns:minmax(0,1fr)}
@media(max-width:640px){.fp-search{width:100%;order:3}}
/* ===== أحياء 2-2: ضغط الدم ===== */
.bp-sv,.bl-sv{display:block;width:100%;height:auto}
.bp-num{font:600 10.5px "Readex Pro",sans-serif;fill:#2f372c}.bp-lab{font:600 11px "Readex Pro",sans-serif;fill:#4b5444;letter-spacing:.06em}.bp-cap{font:600 14px "Readex Pro",sans-serif;fill:#4b5444}
.osm-scene{position:relative}
.bp-ex{position:absolute;inset:0;background:rgba(246,242,231,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.bp-fig{width:140px;height:auto}.bp-cd{font:700 40px "Alexandria",sans-serif;color:var(--olive-deep)}
.bp-fig .la{animation:jj .5s ease-in-out infinite alternate;transform-origin:50px 52px}.bp-fig .ra{animation:jj2 .5s ease-in-out infinite alternate;transform-origin:70px 52px}
.bp-fig .ll{animation:jl .5s ease-in-out infinite alternate;transform-origin:54px 94px}.bp-fig .rl{animation:jl2 .5s ease-in-out infinite alternate;transform-origin:66px 94px}
@keyframes jj{from{transform:rotate(0)}to{transform:rotate(-110deg)}}@keyframes jj2{from{transform:rotate(0)}to{transform:rotate(110deg)}}
@keyframes jl{from{transform:rotate(0)}to{transform:rotate(14deg)}}@keyframes jl2{from{transform:rotate(0)}to{transform:rotate(-14deg)}}
.bp-ctl{display:flex;flex-direction:column;gap:8px}.bp-l{font-size:.85rem;color:var(--muted)}
.bp-pump{touch-action:none;user-select:none}.bp-pump.on{transform:translateY(2px);box-shadow:0 1px 0 var(--olive-deep)}
.bp-rec{display:grid;grid-template-columns:1fr;gap:8px}.bp-rec .btn{justify-content:center;font-size:.9rem}
.bp-res{display:flex;flex-direction:column;align-items:flex-start;background:var(--olive-soft);border-radius:14px;padding:10px 14px}.bp-res b{font:700 1.25rem "Alexandria",sans-serif;color:var(--olive-deep)}.bp-res span{font-size:.85rem;color:var(--ink-2)}
.bp-tbl{font-size:.82rem}.bp-tbl tr.on td{background:var(--honey-soft);font-weight:600}
/* ===== التمرين والنبض ===== */
.ex-wrap{position:relative}.ex-sv{display:block;width:100%;height:auto}
.ex-ck{font:700 26px "Alexandria",sans-serif;fill:#2e3b21}.ex-ck-l{font:500 13px "Readex Pro",sans-serif;fill:#7f8472}.ex-nm{font:600 13px "Readex Pro",sans-serif;fill:#2f372c}
.ex-sv.walk .l1,.ex-sv.brisk .l1{animation:exl .6s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:50% 0}
.ex-sv.walk .l2,.ex-sv.brisk .l2{animation:exl .6s ease-in-out infinite alternate-reverse;transform-box:fill-box;transform-origin:50% 0}
.ex-sv.walk .a1,.ex-sv.brisk .a1{animation:exl .6s ease-in-out infinite alternate-reverse;transform-box:fill-box;transform-origin:50% 0}
.ex-sv.walk .a2,.ex-sv.brisk .a2{animation:exl .6s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:50% 0}
.ex-sv.walk .ex-body,.ex-sv.brisk .ex-body{animation:exb .3s ease-in-out infinite alternate}
.ex-sv.brisk .l1,.ex-sv.brisk .l2,.ex-sv.brisk .a1,.ex-sv.brisk .a2{animation-duration:.32s}.ex-sv.brisk .ex-body{animation-duration:.16s}
@keyframes exl{from{transform:rotate(-16deg)}to{transform:rotate(16deg)}}@keyframes exb{from{transform:translateY(0)}to{transform:translateY(-3px)}}
.ex-ov{position:absolute;inset:0;background:rgba(239,240,228,.94);display:grid;place-items:center;padding:16px}
.ex-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:18px 22px;box-shadow:var(--shadow-1);max-width:440px;width:100%;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.ex-card h3{font-size:1.1rem}.ex-viz svg{width:240px;height:auto}
.ex-dot.beat{animation:exd .35s ease-out}.ex-ray{opacity:0}.ex-viz.hr svg:has(.ex-dot.beat) .ex-ray{animation:exr .35s ease-out}
@keyframes exd{0%{r:9}30%{r:15;fill:#d2553a}100%{r:9}}@keyframes exr{0%{opacity:1}100%{opacity:0}}
.ex-chest{transform-box:fill-box;transform-origin:50% 100%}.ex-chest.beat{animation:exc ease-in-out}
@keyframes exc{0%,100%{transform:scale(1,1)}45%{transform:scale(1.08,1.06)}}
.ex-cnt{display:flex;align-items:center;gap:14px}.ex-tm{font:700 28px "Alexandria",sans-serif;color:var(--brick);min-width:70px}.ex-tap{font-size:1.05rem;padding:.7em 1.6em}
.ex-dw{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:16px;align-items:start}.ex-tw{overflow-x:auto}.ex-dw .tbl{font-size:.84rem}
.ex-ax{font:500 11px "Readex Pro",sans-serif;fill:var(--muted)}.ex-fig{margin:0}
@media(max-width:900px){.ex-dw{grid-template-columns:1fr}}
/* ===== رمش العين ===== */
.bl-dist{font:500 13px "Readex Pro",sans-serif;fill:#4b5444}
.bl-ctl{display:flex;flex-direction:column;gap:8px}.bl-tbl{font-size:.82rem}.bl-tbl tr.on td{background:var(--honey-soft)}
.bl-log{max-height:260px;overflow:auto}
/* ===== ترتيب مراحل نمو الجنين ===== */
.dv{display:flex;flex-direction:column;gap:14px}
.dv-body{display:flex;flex-direction:column;gap:14px}
.dv-tray{display:flex;flex-wrap:wrap;gap:10px;min-height:110px;padding:12px;border:1px dashed var(--line-2);border-radius:18px;background:var(--sand)}
.dv-card{width:100px;height:100px;border-radius:14px;overflow:hidden;border:2px solid transparent;padding:0;cursor:pointer;background:none;box-shadow:var(--shadow-1);transition:transform .15s}
.dv-card img{width:100%;height:100%;object-fit:cover;display:block}.dv-card:hover{transform:translateY(-2px)}.dv-card.on{border-color:var(--brick);transform:translateY(-3px)}
.dv-empty{margin:auto}
.dv-line{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;position:relative}
.dv-line::before{content:"";position:absolute;inset-inline:0;top:13px;height:3px;background:var(--line-2);border-radius:3px}
.dv-slot{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;text-align:center}
.dv-age{position:relative;z-index:1;background:var(--paper);border:1px solid var(--line-2);border-radius:999px;padding:.15em .7em;font-size:.8rem;font-weight:600;color:var(--olive-deep);white-space:nowrap}
.dv-slot i{font-style:normal;font-size:.75rem;color:var(--muted);width:100%;aspect-ratio:1;border:2px dashed var(--line-2);border-radius:14px;display:grid;place-items:center;padding:4px}
.dv-slot img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:14px;border:2px solid var(--line-2)}
.dv-slot.ok img{border-color:var(--olive)}.dv-slot.bad img{border-color:var(--brick)}.dv-slot b{font-size:.78rem;color:var(--olive-deep);line-height:1.3}
.dv-act{display:flex;gap:12px;align-items:center}
.dv-info{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}.dv-info div{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;gap:4px;font-size:.88rem}.dv-info b{color:var(--olive-deep)}
.dv-plot{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px;align-items:start}.dv-sv{width:100%;height:auto;cursor:crosshair;background:var(--paper);border:1px solid var(--line);border-radius:16px}
.dv-tbl{font-size:.84rem}.dv-tbl tr.on td{background:var(--honey-soft)}
/* 1-5 الصلصال */
.cl{display:flex;flex-direction:column;gap:14px}
.cl-grid{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(220px,1fr);gap:16px;align-items:start}
.cl-sv{width:100%;height:auto;border-radius:18px;box-shadow:var(--shadow-1);cursor:crosshair;display:block}
.cl-pc.act,.cl-pc.tgt{cursor:pointer}.cl-ring{animation:clr 1.6s linear infinite}
@keyframes clr{to{stroke-dashoffset:-20}}
.cl-pc{animation:clp .45s cubic-bezier(.3,1.4,.5,1) both;transform-box:fill-box;transform-origin:center}
@keyframes clp{from{transform:scale(.7);opacity:.2}}
.cl-arw{font:600 13px "Readex Pro",sans-serif;fill:#5b4a33}.cl-frac{font:700 13px "Readex Pro",sans-serif;fill:#a34d36}
.cl-lab text{font:600 11.5px "Readex Pro",sans-serif;fill:#2e3b21}
.cl-side{display:flex;flex-direction:column;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px}
.cl-steps,.pn-steps{margin:0;padding:0;list-style:none;counter-reset:s;display:flex;flex-direction:column;gap:6px}
.cl-steps li,.pn-steps li{counter-increment:s;display:flex;gap:8px;align-items:flex-start;font-size:.88rem;color:var(--muted);line-height:1.5}
.cl-steps li::before,.pn-steps li::before{content:counter(s);flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--sand);font-size:.75rem;font-weight:700}
.cl-steps li.on,.pn-steps li.on{color:var(--olive-deep);font-weight:600}.cl-steps li.on::before,.pn-steps li.on::before{background:var(--honey);color:#fff}
.cl-steps li.ok::before,.pn-steps li.ok::before{content:"✓";background:var(--olive);color:#fff}
.cl-chips,.pn-chips{display:flex;flex-wrap:wrap;gap:6px}
.cl-chip,.pn-chip{border:1px solid var(--line-2);background:var(--paper);border-radius:999px;padding:.35em .85em;font-size:.84rem;cursor:pointer;color:var(--ink)}
.cl-chip.on,.pn-chip.on{background:var(--brick);border-color:var(--brick);color:#fff}.cl-chip.used{opacity:.45;text-decoration:line-through}
.cl-sum{background:var(--olive-soft);border-radius:12px;padding:10px 12px;font-size:.9rem}
/* 1-7 حجم الخلية */
.cs,.cs-body{display:flex;flex-direction:column;gap:14px}
.cs-cells{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.cs-cell{border:1px solid var(--line-2);background:var(--paper);border-radius:14px;padding:8px 6px;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;font-size:.85rem;color:var(--ink)}
.cs-cell span{color:var(--muted);font-size:.8rem}.cs-cell.on{border-color:var(--brick);box-shadow:0 0 0 2px var(--brick-soft)}.cs-cell.done b::after{content:" ✓";color:var(--olive)}
.cs-main{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}
.cs-vis{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:12px;display:flex;flex-direction:column;align-items:center;gap:6px}
.cs-cube{width:100%;max-width:340px;height:auto}.cs-dim{font:600 14px "Readex Pro",sans-serif;fill:#2e3b21;direction:ltr}
.cs-cap{margin:0;font-size:.88rem;color:var(--muted);text-align:center}
.cs-rul{width:100%;height:auto}.cs-ax{font:500 11px "Readex Pro",sans-serif;fill:var(--muted)}
.cs-mk circle{fill:#c9b892;stroke:#fff;stroke-width:1.5}.cs-mk.on circle{fill:#a34d36}.cs-mk text{font:700 11px "Readex Pro",sans-serif;fill:var(--muted)}.cs-mk.on text{fill:#a34d36}
.cs-calc{display:flex;flex-direction:column;gap:12px}.cs-calc h3{font-size:1.05rem}
.cs-in{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;gap:8px}
.cs-in.ok{border-color:var(--olive);background:var(--olive-soft)}
.cs-in label{display:flex;justify-content:space-between;gap:8px;font-size:.9rem}.cs-in label span{color:var(--muted);font-family:ui-monospace,monospace}
.cs-ent{display:flex;gap:8px;align-items:center}.cs-ent input{flex:1;min-width:0;padding:.5em .7em;border:1px solid var(--line-2);border-radius:10px;font:inherit;background:var(--bg);color:var(--ink)}
.cs-ent span{color:var(--muted);font-size:.9rem}.cs-ent i{font-style:normal;color:var(--olive);font-weight:700}
.cs-hint{margin:0;font-family:ui-monospace,monospace;font-size:.85rem;color:var(--brick)}
.cs-tbl{font-size:.85rem}.cs-tbl tr.on td{background:var(--honey-soft)}.cs-tbl tr[data-k]{cursor:pointer}
.cs-cmp{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px;align-items:start}.cs-cmp>div{display:flex;flex-direction:column;gap:10px}
.cs-ch{width:100%;height:auto;background:var(--paper);border:1px solid var(--line);border-radius:16px}
.cs-diff{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px;align-items:center}.cs-sl{width:200px;height:auto}.cs-leg{margin:0;display:flex;gap:6px;align-items:center;font-size:.8rem;color:var(--muted)}.cs-leg i{width:12px;height:12px;border-radius:3px;display:inline-block}.cs-leg .g{background:#7fa36b}.cs-leg .b{background:#c4b3a0;margin-inline-start:8px}
/* 1-8 مربع بانيت */
.pn,.pn-body{display:flex;flex-direction:column;gap:14px}
.pn-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:18px;align-items:start}
.pn-left,.pn-right{display:flex;flex-direction:column;gap:12px}
.pn-pars{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pn-par{display:flex;gap:10px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:10px}.pn-par.ok{border-color:var(--olive);background:var(--olive-soft)}
.pn-par>div{display:flex;flex-direction:column;gap:4px;font-size:.82rem}.pn-par span{color:var(--muted)}.pn-ear{width:48px;flex:none}
.pn-sqwrap{align-self:center}.pn-corner small{display:block;font:600 .7rem/1.6 'Readex Pro',sans-serif;color:var(--brick)}
.pn-sq{border-collapse:collapse}.pn-sq th,.pn-sq td{width:110px;height:110px;text-align:center;vertical-align:middle}
.pn-sq th{width:56px;height:56px;font:700 1.6rem "Readex Pro",sans-serif;color:var(--brick)}.pn-sq tr:first-child th{height:56px}
.pn-al{border:2px dashed transparent;border-radius:12px}.pn-al.act{border-color:var(--honey);cursor:pointer;background:var(--honey-soft)}.pn-al.full{border-color:transparent;background:none}
.pn-box{border:2.5px solid var(--olive);background:var(--paper);position:relative}.pn-box.act{cursor:pointer}.pn-box.act:hover{background:var(--honey-soft)}
.pn-box b{font:700 1.4rem "Readex Pro",sans-serif;color:var(--olive-deep);display:block}.pn-box i{font-style:normal;color:var(--muted);font-size:1.4rem}
.pn-mini{width:30px;height:auto}.pn-box small{display:block;font-size:.72rem;color:var(--muted)}
.pn-res{display:flex;flex-direction:column;gap:8px}.pn-res div{display:flex;justify-content:space-between;gap:8px;background:var(--olive-soft);border-radius:12px;padding:8px 12px;font-size:.9rem}
.pn-simg{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px;align-items:start}.pn-simg>div{display:flex;flex-direction:column;gap:10px}
.pn-act{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pn-kids{display:flex;flex-wrap:wrap;gap:4px;min-height:80px;padding:10px;background:var(--sand);border-radius:16px}
.pn-kid{width:38px;display:flex;flex-direction:column;align-items:center;background:var(--paper);border-radius:10px;padding:3px}.pn-kid svg{width:26px}.pn-kid i{font-style:normal;font-size:.7rem;color:var(--muted)}.pn-kid.att{outline:2px solid var(--brick)}
.pn-bars{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:8px}.pn-bars h3{font-size:1rem}
.pn-bar{display:grid;grid-template-columns:48px 1fr 44px;gap:8px;align-items:center;font-size:.88rem}.pn-bar>div{position:relative;height:16px;background:var(--sand);border-radius:8px;overflow:hidden}
.pn-bar i{position:absolute;inset-block:0;inset-inline-start:0;background:var(--olive);border-radius:8px;transition:width .4s}.pn-bar.ph i{background:var(--brick)}
.pn-bar b{position:absolute;inset-block:0;width:2px;background:var(--ink)}.pn-bar em{font-style:normal;font-weight:700}
/* 2-4 الغدد الصم */
.en{display:flex;flex-direction:column;gap:14px}
.en-grid{display:grid;grid-template-columns:minmax(190px,.8fr) minmax(0,1.5fr) minmax(200px,1fr);gap:14px;align-items:start}
.en-left,.en-right{display:flex;flex-direction:column;gap:10px}.en-right h3{font-size:1rem}
.en-bodywrap{background:linear-gradient(#f4efe4,#ebe4d4);border-radius:18px;padding:8px}.en-sv{width:100%;height:auto;display:block;max-height:420px}
.en-halo{fill:#f2c86b;opacity:0}.en-gl.on .en-halo{animation:enh .8s ease-in-out infinite alternate}@keyframes enh{from{opacity:.15}to{opacity:.7}}
.en-org{transition:opacity .4s}.en-org.on{filter:drop-shadow(0 0 6px #f2c86b)}
.en-gs{display:flex;flex-direction:column;gap:6px}.en-g{display:grid;grid-template-columns:auto 1fr auto;gap:6px;align-items:center;font-size:.78rem}
.en-g>div{height:8px;background:var(--sand);border-radius:4px;overflow:hidden}.en-g i{display:block;height:100%;background:var(--brick);transition:width .6s}.en-g b{font-weight:600;text-align:end}
.en-code{background:#1f2a24;color:#e8eadf;border-radius:16px;overflow:hidden;font-size:.84rem;box-shadow:var(--shadow-1)}
.en-codeh{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#18211c}.en-codeh b{margin-inline-start:auto;font-weight:500;color:#9aa58e;font-size:.78rem}
.en-dot{width:10px;height:10px;border-radius:50%;background:#e07a5f}.en-dot+.en-dot{background:#e9c46a}.en-dot+.en-dot+.en-dot{background:#8ab17d}
.en-ph{padding:8px 12px;border-top:1px solid #2c3a32;display:flex;flex-direction:column;gap:4px}
.en-phh{color:#cfe0b8}.en-phh code{color:#e9c46a;font-weight:700;font-family:inherit}.en-phh em{color:#9aa58e;font-style:normal;font-size:.8rem}
.en-ln{display:flex;flex-wrap:wrap;align-items:center;gap:5px;padding:5px 8px;border-radius:8px;background:#26332c;position:relative;padding-inline-end:26px}
.en-ln.ok{box-shadow:inset -3px 0 0 #8ab17d}.en-ln.bad{box-shadow:inset -3px 0 0 #e07a5f;background:#3a2a26}.en-ln.run{background:#3b4a2c;outline:1px solid #e9c46a}
.en-no{color:#66705f;font-family:ui-monospace,monospace;font-size:.75rem;min-width:14px}.en-gland{color:#e9c79a}.en-hor{color:#9dc6d0;font-weight:600}.en-eff{color:#d9dccf;font-size:.8rem}.en-arrow{color:#66705f}
.en-x{position:absolute;inset-inline-end:4px;top:4px;border:0;background:none;color:#8b9483;cursor:pointer;font-size:1rem;line-height:1}
.en-add{border:1px dashed #44544a;background:none;color:#8b9483;border-radius:8px;padding:4px;cursor:pointer;font:inherit;font-size:.8rem}.en-add.act{border-color:#e9c46a;color:#e9c46a}
.en-pool{display:flex;flex-direction:column;gap:6px;max-height:430px;overflow:auto;padding-inline-end:2px}
.en-blk{display:flex;flex-direction:column;gap:2px;text-align:start;border:1px solid var(--line-2);background:var(--paper);border-radius:12px;padding:7px 10px;cursor:pointer;color:var(--ink);font-size:.8rem}
.en-blk b{color:var(--olive-deep);font-size:.82rem}.en-blk span{color:var(--brick);font-weight:600}.en-blk small{color:var(--muted)}
.en-blk.on{border-color:var(--brick);box-shadow:0 0 0 2px var(--brick-soft)}.en-blk.used{opacity:.6}
@media (max-width:980px){.en-grid{grid-template-columns:1fr 1fr}.en-mid{grid-column:1/-1;order:-1}}
@media (max-width:760px){.cl-grid,.cs-main,.cs-cmp,.pn-grid,.pn-simg,.en-grid{grid-template-columns:1fr}.cs-cells{grid-template-columns:repeat(3,1fr)}.pn-pars{grid-template-columns:1fr}.pn-sq th,.pn-sq td{width:84px;height:84px}}
@media(max-width:800px){.dv-line{grid-template-columns:repeat(4,minmax(0,1fr))}.dv-line::before{display:none}.dv-plot{grid-template-columns:1fr}}
/* ضغط الدم: شريط الخطوات والإبراز */
.bp-steps{list-style:none;margin:0 0 4px;padding:0;display:flex;gap:4px;counter-reset:none}
.bp-steps li{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.72rem;color:var(--muted);text-align:center;line-height:1.3;position:relative}
.bp-steps li::after{content:"";position:absolute;top:12px;inset-inline-start:calc(50% + 14px);inset-inline-end:calc(-50% + 14px);height:2px;background:var(--line-2)}
.bp-steps li:last-child::after{display:none}
.bp-steps i{font-style:normal;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--sand);border:1.5px solid var(--line-2);font-weight:700;font-size:.75rem;transition:.25s}
.bp-steps li.on{color:var(--olive-deep);font-weight:600}.bp-steps li.on i{background:var(--honey);border-color:var(--honey);color:#fff;box-shadow:0 0 0 4px var(--honey-soft)}
.bp-steps li.ok i{background:var(--olive);border-color:var(--olive);color:#fff;font-size:0}.bp-steps li.ok i::before{content:"✓";font-size:.75rem}.bp-steps li.ok::after{background:var(--olive)}
.bp-halo{opacity:0;pointer-events:none}.bp-halo.on{animation:bph 1.1s ease-in-out infinite alternate}@keyframes bph{from{opacity:.25}to{opacity:.95}}
.btn.cue,.seg button.cue{animation:bpc 1.1s ease-in-out infinite alternate;position:relative}@keyframes bpc{from{box-shadow:0 0 0 0 rgba(224,164,58,.0)}to{box-shadow:0 0 0 5px rgba(224,164,58,.55)}}
.csk{border:0;padding:0;margin:0;min-width:0}.sketch.big canvas{aspect-ratio:1000/560}

.cs-guide{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}.cs-say{margin:0;font-size:.92rem;color:var(--ink);line-height:1.7}.cs-say b{color:var(--brick)}.cs-cue{background:var(--honey-soft);border-radius:14px;padding:10px 14px}
.cs-in label .cs-f{font-family:inherit;color:var(--olive-deep);font-weight:600}
.cs-in label.cs-lb{justify-content:flex-start;flex-wrap:wrap;gap:6px}
.pn-exp{background:var(--honey-soft);border-radius:16px;padding:12px 16px;font-size:.9rem;line-height:1.75;color:var(--ink)}.pn-exp ol{margin:6px 0;padding-inline-start:20px;display:flex;flex-direction:column;gap:4px}.pn-exp p{margin:0;color:var(--olive-deep);font-weight:600}.pn-exp b{color:var(--brick)}
.pn-last{margin:8px 0 0;font-size:.88rem;color:var(--ink)}.pn-last b{color:var(--brick)}
/* نموذج DNA وتضاعفه */
.dn,.dn-body{display:flex;flex-direction:column;gap:12px}
.dn-say{margin:0;font-size:.95rem;line-height:1.75;color:var(--ink)}.dn-say b{color:var(--brick)}.dn-say.ok{background:var(--olive-soft);border-radius:14px;padding:10px 14px}
.dn-scene{background:linear-gradient(180deg,#fbf8ef,#f2ecdd);border:1px solid var(--line);border-radius:20px;padding:8px 10px 10px;box-shadow:inset 0 1px 0 #fff}
.dn-sv{width:100%;height:auto;display:block;border-radius:14px;transition:box-shadow .2s;touch-action:manipulation}.dn-sv.drop{box-shadow:0 0 0 3px var(--honey)}
.dn-b{font:700 15px "Readex Pro",sans-serif;fill:#fffdf6}.dn-p{font:700 9px "Readex Pro",sans-serif}.dn-p.big{font-size:16px}
.dn-hb{stroke:#8a7653;stroke-width:1.6;stroke-dasharray:3 3}
.dn-slot{fill:none;stroke:#bdb39b;stroke-width:2;stroke-dasharray:5 4}.dn-q{font:600 18px "Readex Pro",sans-serif;fill:#bdb39b}
.dn-t{font:600 15px "Alexandria",sans-serif;fill:var(--olive-deep)}.dn-cap text{font:600 13px "Readex Pro",sans-serif;fill:var(--olive-deep)}
.dn-act{fill:rgba(224,164,58,.18);stroke:#e0a43a;stroke-width:2;animation:dnp 1s ease-in-out infinite alternate}@keyframes dnp{from{opacity:.45}to{opacity:1}}
.dn-flash{font:700 15px "Readex Pro",sans-serif}.dn-flash.bad{fill:var(--brick)}
.dn-lab{font:600 13px "Readex Pro",sans-serif;fill:#6b5d43}.dn-dir{stroke:#8a7653;stroke-width:2;stroke-dasharray:6 5;fill:none}
.dn-primer rect{fill:#e0b04a;stroke:#fffdf6;stroke-width:1.5}.dn-primer text{font:600 11px "Readex Pro",sans-serif;fill:#9a7420}
.dn-gap circle{fill:#fbe7e1;stroke:var(--brick);stroke-width:2}.dn-gap text{font:700 15px "Readex Pro",sans-serif;fill:var(--brick)}.dn-gap .lb{font-size:12px;font-weight:600}
.dn-res path{stroke:#8a7653;stroke-width:2;fill:none}.dn-res text{font:700 14px "Alexandria",sans-serif;fill:var(--olive-deep)}.dn-res .sm{font:600 12px "Readex Pro",sans-serif;fill:var(--brick)}
.dn-mk circle{fill:#fffdf6;stroke:#bdb39b;stroke-width:2}.dn-mk text{font:700 13px "Readex Pro",sans-serif;fill:#8a7653}.dn-mk.on circle{fill:var(--honey);stroke:var(--honey);animation:dnp 1s ease-in-out infinite alternate}.dn-mk.on text{fill:#fff}
.dn-mk.ok circle{fill:var(--olive);stroke:var(--olive)}.dn-mk.ok text{fill:#fff}.dn-mk .dn-ml{font:600 11px "Readex Pro",sans-serif;fill:var(--olive-deep)}
.dn-leg{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.8rem;color:var(--muted);padding:6px 4px 0}.dn-leg i{display:inline-block;width:14px;height:6px;border-radius:3px;margin-inline-end:6px;vertical-align:2px}.dn-leg i.hbl{border-top:2px dashed #8a7653;height:0;border-radius:0}
.dn-tray{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.dn-card{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);background:var(--paper);border-radius:14px;padding:6px 12px 6px 10px;font:inherit;font-size:.88rem;color:var(--ink);cursor:grab;touch-action:none;box-shadow:0 2px 0 rgba(63,78,46,.08);transition:transform .15s,box-shadow .15s}
.dn-card:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(63,78,46,.12)}.dn-card svg{width:40px;height:34px;flex:none}.dn-card span{display:flex;flex-direction:column;text-align:start}.dn-card small{color:var(--brick);font-size:.72rem}
.dn-card.sm{padding:8px 14px}.dn-card.used{opacity:.35;cursor:default}.dn-card.off{opacity:.55;cursor:not-allowed;text-decoration:line-through}.dn-card.off small{text-decoration:none}
.dn-ghost{position:fixed;z-index:999;pointer-events:none;transform:translate(-50%,-60%) rotate(-3deg);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.dn-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.dn-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);background:var(--paper);border-radius:999px;padding:5px 14px 5px 6px;font:inherit;font-size:.9rem;cursor:grab;touch-action:none}
.dn-chip i{font-style:normal;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700}.dn-chip:hover{border-color:var(--honey)}
.dn-tw{display:flex;align-items:center;gap:12px;justify-content:center;font-weight:600}.dn-tw input{width:min(420px,60vw);accent-color:var(--olive)}.dn-tw b{color:var(--olive);min-width:110px}
.dn-go{display:flex;justify-content:center}.dn-ord{margin:0;font-size:.82rem;color:var(--muted);text-align:center;min-height:1em}
.dn-cmp{display:flex;flex-direction:column;gap:10px}.dn-row{display:grid;grid-template-columns:130px minmax(0,1fr) 220px;gap:10px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:8px 12px}
.dn-rh{display:flex;flex-direction:column;font-size:.9rem}.dn-rh span{color:var(--muted);font-size:.8rem}.dn-ss{width:100%;height:auto}.dn-sb{font:700 12px "Readex Pro",sans-serif;fill:#fffdf6}
.dn-cnt{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.dn-cnt span{display:flex;align-items:center;gap:4px;font-weight:700}.dn-cnt i{font-style:normal;width:22px;height:22px;border-radius:6px;display:grid;place-items:center;color:#fff;font-size:.78rem}
@media (max-width:760px){.dn-row{grid-template-columns:1fr}.dn-card{font-size:.8rem}.dn-card svg{width:32px}}
.dn-sv{max-height:470px}
.dn-mk .ld{stroke:#bdb39b;stroke-width:1.6}.dn-mk .dot{fill:#bdb39b;stroke:none}.dn-mk.on .ld,.dn-mk.on .dot{stroke:var(--honey);fill:var(--honey)}.dn-mk.ok .ld{stroke:var(--olive)}.dn-mk.ok .dot{fill:var(--olive)}
.dn-mk.on .dot,.dn-mk .dot{animation:none}
.dn-labs{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;font-size:.85rem;padding-top:6px}.dn-labs span{display:flex;gap:6px;align-items:center;color:var(--muted)}.dn-labs b{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#e7e0cd;color:#8a7653;font-size:.72rem}
.dn-labs .ok{color:var(--olive-deep);font-weight:600}.dn-labs .ok b{background:var(--olive);color:#fff}.dn-labs .on b{background:var(--honey);color:#fff}
/* مخطط السلالة، المسح، خريطة الكروموسومات */
.gn,.gn-body{display:flex;flex-direction:column;gap:12px}
.gn-sv{width:100%;height:auto;display:block;max-height:520px;touch-action:manipulation}.gn-sv.drop{box-shadow:0 0 0 3px var(--honey);border-radius:14px}
.pd-grid{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:14px;align-items:start}.pd-main{display:flex;flex-direction:column;gap:10px}
.pd-story{background:#fbf6e8;border:1px solid var(--line);border-radius:18px;padding:14px 16px;font-size:.9rem;line-height:1.85;position:sticky;top:10px}.pd-story h4{margin:0 0 6px;font-size:1rem;color:var(--olive-deep)}
.pd-story p{margin:0 0 4px;color:var(--muted);transition:.2s;border-radius:8px;padding:0 6px}.pd-story p.read{color:var(--ink)}.pd-story p.on{background:var(--honey-soft);color:var(--ink);font-weight:600;box-shadow:inset 3px 0 0 var(--honey)}
.pd-l{stroke:#3f4e2e;stroke-width:2.4}.pd-n{font:600 14px "Readex Pro",sans-serif;fill:var(--ink)}.pd-num{font:600 11px "Readex Pro",sans-serif;fill:#8a7653}.pd-g{font:700 17px "Alexandria",serif;fill:#8a7653}
.pd-slot rect{fill:none;stroke:#cfc4aa;stroke-width:1.8;stroke-dasharray:5 4}.pd-slot.on rect{fill:rgba(224,164,58,.14);stroke:#e0a43a;stroke-width:2.2;animation:dnp 1s ease-in-out infinite alternate}.pd-slot text{font:700 18px "Readex Pro",sans-serif;fill:#c79a3e}.pd-slot .pd-n{font-size:14px;fill:var(--brick)}
.pd-key span{display:inline-flex;align-items:center}.pd-ki{width:18px;height:18px;margin-inline-end:6px}.pd-kl{width:26px;height:8px;margin-inline-end:6px}
.gn-qs{display:flex;flex-direction:column;gap:10px}.gn-q{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:10px 14px;display:flex;flex-direction:column;gap:8px}.gn-q.ok{border-color:var(--olive);background:var(--olive-soft)}
.gn-q p{margin:0;font-size:.88rem;color:var(--olive-deep)}.gn-q .seg button.bad{background:var(--brick-soft);color:var(--brick)}
.sv-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:14px;align-items:start}
.sv-class{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;background:linear-gradient(180deg,#fbf8ef,#f2ecdd);border:1px solid var(--line);border-radius:20px;padding:12px}
.sv-st{border:1px solid var(--line-2);background:var(--paper);border-radius:14px;padding:6px 4px;display:flex;flex-direction:column;align-items:center;gap:2px;font:inherit;font-size:.78rem;cursor:pointer;color:var(--ink);transition:transform .15s}
.sv-st:hover:not(:disabled){transform:translateY(-2px);border-color:var(--honey)}.sv-st svg{width:44px;height:52px}.sv-st.on{border-color:#c9d3b6;background:#f4f6ec;cursor:default}.sv-st.r{border-color:#ecd29a;background:#fbf3df}
.sv-face{width:44px;height:52px;display:grid;place-items:center;font-size:1.4rem;color:#c4b8a0;background:radial-gradient(circle at 50% 38%,#efe6d2 0 15px,transparent 16px),radial-gradient(ellipse at 50% 100%,#efe6d2 0 22px,transparent 23px)}
.sv-side{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:10px}.sv-side h4{margin:0;font-size:.98rem}
.sv-forms{display:flex;gap:10px;flex-wrap:wrap}.sv-forms span{display:flex;align-items:center;gap:4px;font-size:.82rem}.sv-forms svg{width:30px;height:36px}
.sv-bar span{min-width:120px}.sv-fam{border-top:1px dashed var(--line-2);padding-top:10px;display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center}
.sv-tree{display:flex;flex-direction:column;align-items:center;gap:2px}.sv-tree>div{display:flex;align-items:center;gap:8px}.sv-tree span{display:flex;flex-direction:column;align-items:center;font-size:.78rem;background:#f6f1e3;border-radius:12px;padding:4px 8px}.sv-tree span.kid{background:var(--honey-soft)}.sv-tree svg{width:40px;height:48px}.sv-tree i,.sv-tree em{font-style:normal;color:var(--muted)}
.sv-why{margin:0;font-size:.88rem;color:var(--olive-deep);line-height:1.7}
.cm-wrap{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:14px;align-items:start}.cm-tbl tr.on td{background:var(--honey-soft)}
.cm-ax{font:500 12px "Readex Pro",sans-serif;fill:#8a7653}.cm-d{font:600 12px "Readex Pro",sans-serif;fill:#6b5d43;direction:ltr}.cm-g text,.cm-hov text{font:700 16px "Readex Pro",sans-serif;fill:#fff}
.cm-ghost line{stroke:#a34d36;stroke-width:3;stroke-dasharray:4 4;opacity:.6}.cm-ghost text{font:600 12px "Readex Pro",sans-serif;fill:var(--brick)}.cm-hit{cursor:crosshair}
@media (max-width:860px){.pd-grid,.sv-grid,.cm-wrap{grid-template-columns:1fr}.pd-story{position:static}.sv-class{grid-template-columns:repeat(4,minmax(0,1fr))}}
.sv-bar{display:grid;grid-template-columns:1fr auto;gap:2px 8px;font-size:.84rem}.sv-bar b{font-weight:700;color:var(--olive-deep)}.sv-bar div{grid-column:1/-1;height:12px;background:#ece5d3;border-radius:6px;overflow:hidden}.sv-bar i{display:block;height:100%;background:var(--olive);border-radius:6px;transition:width .3s}.sv-bar i.r{background:#d9a63a}
/* ===== علم الأرض والفضاء: سطوع النجوم ===== */
.sl-sv,.rk-sv{display:block;width:100%;height:auto;user-select:none;-webkit-user-select:none}
.sl-tk{font:600 10px 'Readex Pro',sans-serif;fill:#e9dcc0;text-anchor:middle}.sl-tk2{font-size:11px;fill:#cdbf9f}
.sl-cap{font:600 13px 'Readex Pro',sans-serif;fill:#e7d9b5;text-anchor:middle}.sl-cap2{font-size:11px;fill:#cdbf9f}.sl-cap3{font-size:11px;fill:#f1e7cf}
.sl-tag{font:700 12px 'Readex Pro',sans-serif;fill:#f6efe0;text-anchor:middle;paint-order:stroke;stroke:#11151a;stroke-width:3}
.sl-lcd{font:700 13px 'Readex Pro',monospace;fill:#b9f27a;text-anchor:middle}.sl-lx{font:600 10px 'Readex Pro',sans-serif;fill:#5a4210;text-anchor:middle}
.sl-tw{animation:sltw 2.6s ease-in-out infinite alternate}@keyframes sltw{from{opacity:.25}to{opacity:1}}
.sl-halo,.rk-halo{opacity:0;transition:opacity .3s;pointer-events:none}.sl-halo.on,.rk-halo.on{opacity:1;animation:slh 1.1s ease-in-out infinite alternate}@keyframes slh{from{stroke-opacity:.35}to{stroke-opacity:1}}
.sl-tool,.sl-meter,.rk-it{cursor:grab}.sl-tool.drag,.sl-meter.drag,.rk-it.drag{cursor:grabbing;filter:drop-shadow(0 6px 8px rgba(0,0,0,.35))}
.sl-ctl{display:flex;flex-direction:column;gap:10px}
.sl-row{background:var(--paper,#fffdf6);border:1px solid var(--line-2);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.sl-hd{display:flex;align-items:center;gap:8px}.sl-hd b{flex:1;font-size:.92rem}
.sl-n{font-style:normal;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--olive);color:#fff;font-weight:700;font-size:.78rem}
.sl-row:first-child .sl-n{background:var(--brick,#a34d36)}
.sl-pw.on{background:var(--honey,#c08a3e);color:#fff;border-color:transparent}
.sl-rng{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;font-size:.84rem;color:var(--muted)}.sl-rng b{color:var(--ink);margin-inline-start:auto}.sl-rng input{width:100%;accent-color:var(--olive)}
.sl-rng.cue{border-radius:10px;animation:bpc 1.1s ease-in-out infinite alternate}
.sl-read{display:grid;grid-template-columns:1fr 1fr;gap:8px}.sl-read>div{background:var(--sand);border:1px solid var(--line-2);border-radius:12px;padding:8px 10px;display:flex;flex-direction:column;gap:2px;font-size:.8rem;color:var(--muted)}
.sl-read>div.ok{border-color:var(--olive)}.sl-read b{font-size:1.15rem;color:var(--ink)}.sl-read small{font-size:.74rem}
/* ===== الصاروخ ===== */
.rk-m{font:600 10px 'Readex Pro',sans-serif;fill:#5b4a33}
.rk-fn{font:600 11px 'Readex Pro',sans-serif;fill:#6d5a3a}
.rk-sign{font:700 12px 'Readex Pro',sans-serif;fill:#fff;text-anchor:middle}
.rk-lb{font:600 10.5px 'Readex Pro',sans-serif;fill:#3f4e2e;text-anchor:middle;paint-order:stroke;stroke:#f6f1e3;stroke-width:3}.rk-lb2{font-size:11px;fill:#6d5a3a}
.rk-box{font:700 8.5px 'Readex Pro',sans-serif;fill:#2e3b21;text-anchor:middle}.rk-box2{font:600 8px 'Readex Pro',sans-serif;fill:#3d7fb5;text-anchor:middle}
.rk-pk{font:700 11px 'Readex Pro',sans-serif;fill:#fff;text-anchor:middle}
.rk-clouds g{animation:rkc 40s linear infinite alternate}.rk-clouds g+g{animation-duration:55s}@keyframes rkc{from{transform:translateX(-30px)}to{transform:translateX(40px)}}
.rk-bars{display:flex;flex-direction:column;gap:6px;background:var(--paper,#fffdf6);border:1px solid var(--line-2);border-radius:14px;padding:10px 12px}
.rk-bt{margin:0 0 2px;font-size:.82rem;color:var(--muted);font-weight:600}
.rk-bar{display:grid;grid-template-columns:92px 1fr 50px;align-items:center;gap:8px;font-size:.8rem}.rk-bar i{height:10px;border-radius:6px;background:var(--sand);overflow:hidden}.rk-bar b{display:block;height:100%;background:var(--olive);border-radius:6px;transition:width .6s}
.rk-bar.on span{font-weight:700;color:var(--olive-deep)}.rk-bar em{font-style:normal;text-align:end;font-weight:600}
@media (prefers-reduced-motion:reduce){.sl-tw,.rk-clouds g,.sl-halo.on,.rk-halo.on{animation:none}}
/* ===== الانفصال والمكسر ===== */
.mn-sv{display:block;width:100%;height:auto;user-select:none;-webkit-user-select:none;touch-action:none}
.mn-hint{font:600 13px 'Readex Pro',sans-serif;fill:#e7d9b5;text-anchor:middle}.mn-sub{font-size:12px;fill:#cdbf9f}
.mn-dn{font:700 10px 'Readex Pro',sans-serif;fill:#fff;text-anchor:middle}
.mn-pt{font:600 9px 'Readex Pro',sans-serif;fill:#2c3424;text-anchor:middle}.mn-pt0{fill:#a34d36;font-weight:700}
.mn-tabs{display:grid!important;grid-template-columns:repeat(7,1fr)}.mn-tabs button{padding-inline:0}
.mn-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.mn-head b{font-size:1.05rem}.mn-head span{font-size:.8rem;color:var(--muted)}
.mn-found{background:var(--paper,#fffdf6);border:1px solid var(--line-2);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--muted)}
.mn-found div{display:flex;gap:6px;flex-wrap:wrap}.mn-found i{font-style:normal;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700}.mn-found em{font-style:normal;color:var(--ink)}
.mn-acts{display:flex;flex-direction:column;gap:8px}.mn-in{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.86rem}.mn-in input{width:70px;padding:6px 8px;border:1px solid var(--line-2);border-radius:10px;font:inherit;text-align:center}
.mn-guide{background:var(--sand);border:1px solid var(--line-2);border-radius:14px;padding:8px 12px;font-size:.8rem}.mn-guide summary{cursor:pointer;font-weight:700;color:var(--olive-deep)}
.mn-guide ul{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px;line-height:1.55}.mn-guide b{display:block;color:var(--ink)}
/* ===== الصخور النارية ===== */
.ig-cv{display:block;width:100%;aspect-ratio:900/540;height:auto;cursor:default;user-select:none}
.ig-q{display:flex;flex-direction:column;gap:6px;font-size:.84rem;color:var(--muted)}.ig-q small{font-size:.74rem}
.ig-sw,.ig-op{display:flex;flex-wrap:wrap;gap:6px}
.ig-q button{border:1px solid var(--line-2);background:var(--paper,#fffdf6);border-radius:10px;padding:6px 10px;font:inherit;font-size:.82rem;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.ig-q button.on{background:var(--olive);border-color:var(--olive);color:#fff}
.ig-q button.cue{animation:bpc 1.1s ease-in-out infinite alternate}
.ig-sw i{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.2)}
.ig-chip{background:var(--sand);border:1px solid var(--line-2);border-radius:20px;padding:2px 10px;font-style:normal;color:var(--ink)}
.ig-tbl .tbl{width:100%;font-size:.78rem}.ig-tbl td small{display:block;color:var(--muted);font-size:.7rem}.ig-tbl tr.on td{background:var(--honey-soft,#f5ecd6)}
.sd-cv{display:block;width:100%;aspect-ratio:900/560;height:auto;user-select:none}
.sd-read{display:grid;grid-template-columns:1fr 1fr;gap:6px}.sd-read div{background:var(--sand,#f3ead7);border:1px solid var(--line-2);border-radius:10px;padding:5px 8px;display:flex;flex-direction:column}.sd-read span{font-size:.72rem;color:var(--muted)}.sd-read b{font-size:.9rem}
.sd-reset{font-size:.78rem}
.stage-load{min-height:320px;display:grid;place-items:center;color:var(--muted);font-size:.95rem;margin:0}
.of-cv{display:block;width:100%;aspect-ratio:900/640;height:auto;user-select:none}
.of-calc{display:flex;flex-direction:column;gap:8px}.of-calc label{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--muted)}
.of-in{display:flex;align-items:center;gap:6px}.of-in input{flex:1;min-width:0;border:1px solid var(--line-2);border-radius:10px;padding:6px 10px;font:inherit;background:var(--paper,#fffdf6);color:var(--ink);direction:ltr;text-align:left}.of-in em{font-style:normal;color:var(--ink);font-weight:600}
.of-cmp.cue{animation:bpc 1.1s ease-in-out infinite alternate}
.cd-cv{display:block;width:100%;aspect-ratio:900/470;height:auto;user-select:none}
.cd-blow button{user-select:none;touch-action:none}
.cd-meas.cue{animation:bpc 1.1s ease-in-out infinite alternate}
/* الخطوات الكثيرة (7 فأكثر): دوائر مدمجة واسم الخطوة الحالية فقط، حتى لا تتزاحم الأسماء */
.bp-steps:has(>li:nth-child(7)){position:relative;gap:0;align-items:flex-start;padding-top:2px}
.bp-steps:has(>li:nth-child(7))::before{content:"";position:absolute;top:12px;inset-inline:10px;height:2px;background:var(--line-2);border-radius:2px}
.bp-steps:has(>li:nth-child(7))>li{flex:1 1 0;min-width:0;z-index:1}
.bp-steps:has(>li:nth-child(7))>li::after{display:none}
.bp-steps:has(>li:nth-child(7))>li>span{display:none}
.bp-steps:has(>li:nth-child(7))>li i{width:20px;height:20px;font-size:.68rem;margin-top:2px}
.bp-steps:has(>li:nth-child(7))>li.ok i::before{font-size:.68rem}
.bp-steps:has(>li:nth-child(7))>li.on{flex:0 0 auto;padding-inline:4px}
.bp-steps:has(>li:nth-child(7))>li.on i{width:24px;height:24px;margin-top:0}
.bp-steps:has(>li:nth-child(7))>li.on>span{display:block;white-space:nowrap;font-size:.74rem;background:var(--paper);padding:0 4px;border-radius:6px}
/* نافذة الإرسال: البحث */
.sd-find{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.sd-q{flex:1;display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:12px;padding:0 12px;background:var(--paper)}
.sd-q:focus-within{border-color:var(--olive);box-shadow:0 0 0 3px var(--olive-soft)}
.sd-q input{flex:1;border:0!important;box-shadow:none!important;border-radius:0;background:transparent!important;padding:10px 0!important;font:inherit;color:var(--ink);outline:0;min-width:0}.sd-q .ic{color:var(--muted);width:18px;height:18px}
.sd-find small{color:var(--muted);font-size:.78rem;white-space:nowrap}
#sdExp.open{padding:4px;border-radius:12px}#sdExp.open option{padding:7px 10px;border-radius:8px}
/* الفصل الجديد: الفصل الدراسي */
.seg2{display:flex;gap:6px}.seg2 label{flex:1;cursor:pointer}.seg2 input{position:absolute;opacity:0;pointer-events:none}
.seg2 span{display:block;text-align:center;padding:10px;border:1px solid var(--line-2);border-radius:12px;background:var(--paper);font-weight:500;transition:.15s}
.seg2 input:checked+span{background:var(--olive);border-color:var(--olive);color:var(--on-olive,#fff)}.seg2 input:focus-visible+span{box-shadow:0 0 0 3px var(--olive-soft)}
.cc-term{display:block;font-size:.74rem;color:var(--muted);margin-top:2px}.ch-term{font-size:.84rem;color:var(--ink-2);margin-top:4px}
/* التقدّم مقسّمًا */
.pgroups{display:flex;flex-direction:column;gap:14px}
.pg-h{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-family:var(--serif);font-weight:600;font-size:.95rem;margin:0 0 8px;color:var(--ink)}
.pg-h b{font-family:var(--num);font-size:.78rem;min-width:24px;height:22px;display:inline-grid;place-items:center;padding:0 7px;border-radius:99px;background:var(--sand);color:var(--ink-2)}
.pg-h small{font-family:var(--body);font-weight:400;font-size:.78rem;color:var(--muted)}
.pg-dot{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.pg-sub .pg-dot{background:var(--brick)}.pg-sub .pg-h b{background:var(--brick-soft);color:var(--brick)}
.pg-ok .pg-dot{background:var(--ok)}.pg-ok .pg-h b{background:var(--ok-soft);color:var(--ok)}
.pg-sub{padding:12px;border-radius:16px;background:color-mix(in srgb,var(--honey-soft) 45%,transparent);border:1px dashed color-mix(in srgb,var(--brick) 35%,transparent)}
.pg-sub .scell{background:var(--paper)}
.pg-wait .scell{opacity:.92}
/* الدرجات */
.grades .gr-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.grades h2{margin:0 0 4px}
.gr-acts{display:flex;gap:8px;flex-wrap:wrap}
.gr-pick{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0 10px}
.gr-lbl{font-size:.82rem;color:var(--muted)}.gr-chips{display:flex;gap:6px;flex-wrap:wrap}
.gchip{cursor:pointer}.gchip input{position:absolute;opacity:0;pointer-events:none}
.gchip span{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:99px;border:1px solid var(--line-2);font-size:.82rem;color:var(--ink-2);background:var(--paper);transition:.15s}
.gchip span::before{content:"";width:14px;height:14px;border-radius:4px;border:1.5px solid var(--line-2)}
.gchip.on span{background:var(--olive-soft);border-color:var(--olive);color:var(--olive-deep)}.gchip.on span::before{background:var(--olive);border-color:var(--olive);box-shadow:inset 0 0 0 2px var(--olive-soft)}
.gchip input:focus-visible+span{box-shadow:0 0 0 3px var(--olive-soft)}
.gr-all{display:flex;gap:10px;font-size:.82rem}
.gr-stats{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px}
.gr-stats>span{display:inline-flex;align-items:baseline;gap:6px;padding:7px 12px;border-radius:12px;background:var(--bg);border:1px solid var(--line);font-size:.8rem;color:var(--muted)}
.gr-stats>span b{font-family:var(--num);font-size:1rem;color:var(--ink)}.gr-stats>span.warn{background:var(--brick-soft);border-color:transparent}.gr-stats>span.warn b{color:var(--brick)}
.gr-scale{margin-inline-start:auto;display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--ink-2)}
.gr-scale input{width:84px;padding:7px 10px;border:1px solid var(--line-2);border-radius:10px;background:var(--paper);font:inherit;color:var(--ink);text-align:center}
.gtbl th{background:var(--sand);font-weight:600;font-size:.8rem;vertical-align:bottom;white-space:nowrap}.gtbl th small{display:block;font-weight:400;color:var(--muted);font-size:.7rem}
.gth{display:block;max-width:150px;white-space:normal;line-height:1.35}
.gtbl td{vertical-align:middle;text-align:center}.gtbl .gname{text-align:start;white-space:nowrap;font-weight:500}.gtbl .gi{color:var(--muted);width:36px}
.gtbl input{width:64px;padding:6px 4px;border:1px solid var(--line-2);border-radius:9px;background:var(--paper);font:inherit;font-family:var(--num);text-align:center;color:var(--ink)}
.gtbl input:focus{outline:0;border-color:var(--olive);box-shadow:0 0 0 3px var(--olive-soft)}
.gtbl .g-wait input{border-color:var(--brick);background:var(--brick-soft)}.gtbl .g-wait input::placeholder{color:var(--brick);opacity:.8;font-family:var(--body);font-size:.75rem}
.gnone{color:var(--muted)}.gtbl .gt b{font-family:var(--num);font-size:1rem;color:var(--olive-deep)}.gtbl .gp{color:var(--ink-2);font-family:var(--num)}
.gtbl .gconv{background:var(--honey-soft)}.gtbl .gconv b{font-family:var(--num);color:var(--ink)}
.gtbl tfoot td{background:var(--sand);font-weight:600;font-family:var(--num);border-bottom:0}
.gtbl tbody tr:hover td{background:color-mix(in srgb,var(--olive-soft) 40%,transparent)}
.gr-key{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.76rem;color:var(--muted);margin:10px 0 0}.gr-key .k{width:12px;height:12px;border-radius:4px;display:inline-block}.k-wait{background:var(--brick-soft);border:1px solid var(--brick)}.k-none{background:var(--bg);border:1px solid var(--line-2)}
/* كشف الدرجات المطبوع */
@page sheet{size:A4 landscape;margin:0}
@page sheetp{size:A4 portrait;margin:0}
.ps-doc.port{page:sheetp;width:210mm;min-height:297mm}
.ps-doc{page:sheet;width:297mm;min-height:210mm;padding:12mm}
.gd-head{display:flex;align-items:center;gap:12px;border-bottom:2px solid #53633e;padding-bottom:4mm}.gd-head b{display:block;font-family:var(--serif);font-size:1.15rem;color:#2e3b21}.gd-head small{color:#7f8472;font-size:.8rem}
.gd-tbl{width:100%;border-collapse:collapse;font-size:.78rem;font-family:var(--body)}.gd-tbl th{background:#53633e;color:#fff;font-weight:600;padding:2mm;border:1px solid #53633e;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.gd-tbl td{border:1px solid #d4d8c6;padding:1.6mm 2mm;text-align:center}.gd-tbl td:nth-child(2){text-align:start}.gd-tbl tbody tr:nth-child(even) td{background:#f7f6ef;-webkit-print-color-adjust:exact;print-color-adjust:exact}.gd-tbl tfoot td{font-weight:700;background:#e4e9d8}
.gd-tbl td:nth-child(2){white-space:nowrap}.ps-doc.port .gd-tbl{font-size:.74rem}.ps-doc.port .gd-tbl th{padding:1.6mm 1.4mm}
.gd-head .gd-pg{margin-inline-start:auto;font-size:.75rem;color:#53633e;border:1px solid #c9d0b8;border-radius:99px;padding:1mm 3mm}
.gd-tbl th{height:15mm;box-sizing:border-box;line-height:1.25}.gd-tbl td{height:6.2mm;box-sizing:border-box;padding-top:0;padding-bottom:0;white-space:nowrap}
.gd-sign{display:flex;justify-content:space-between;font-size:.8rem;color:#4b5444;margin-top:8mm}
.adm-badge{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;font-size:.8rem;padding:6px 12px;border-radius:99px;background:var(--brick-soft);color:var(--brick)}.adm-badge .ic{width:15px;height:15px}
@media print{.ps-doc{height:210mm;min-height:auto}.ps-doc.port{height:297mm}}
@media (max-width:720px){.gr-scale{margin-inline-start:0}.sd-find{flex-direction:column;align-items:stretch}}