/* ===== Kamusku — نظام التصميم ===== */
:root{/* Global theme tokens (light mode defaults) */
  --bg-color:#FFFFFF;/* page background — neutral white */
  --text-color:#141416;/* primary text */
  --nav-bg:#FFFFFF;/* header/nav background — keep white in light mode */

  /* Logo & FAB sizing */
  --logo-size-desktop:64px;--logo-size-mobile:48px;--fab-size:56px;/* legacy tokens mapped to global tokens so existing rules keep working */
  --bg:var(--bg-color);--sur:#FFFFFF;--sur2:#FCFBF9;--sur3:#F5F3EF;--ink:var(--text-color);--ink2:rgba(20,20,22,.58);--ink3:rgba(20,20,22,.36);--text-color:#111111;--border-color:rgba(0,0,0,.12);--line:rgba(20,20,22,.09);--line2:rgba(20,20,22,.055);--acc:#D71920;--acc2:#B3121B;--acc-s:rgba(215,25,32,.09);--acc-s2:rgba(215,25,32,.08);/* soften default accent overlays for light mode */
  --acc-s:rgba(215,25,32,.06);--ok:#1E9E55;--ok-s:rgba(30,158,85,.12);--warn:#C77700;--warn-s:rgba(199,119,0,.12);--gl:rgba(255,255,255,.62);--gl2:rgba(255,255,255,.85);--sh:0 14px 34px rgba(17,17,17,.09),0 2px 8px rgba(17,17,17,.05);--shs:0 4px 14px rgba(17,17,17,.07);--shn:0 1px 2px rgba(17,17,17,.06);--r:22px;--r2:16px;--fl:'Plus Jakarta Sans',sans-serif;--fa:'IBM Plex Sans Arabic',sans-serif;color-scheme:light}
html[data-theme=dark]{/* Global dark tokens */
  --bg-color:#0B0B0D;/* legacy mappings for compatibility */
  --bg:var(--bg-color);--bg2:#101013;--acc-s:rgba(215,25,32,.20);--acc-s2:rgba(215,25,32,.30)}
/* Light mode FAB + logo tweaks */
html:not([data-theme=dark]){--logo-halo:rgba(0,0,0,0.08)}
html[data-theme=dark]{--logo-halo:rgba(215,25,32,0.22)}
/* Reduce colored background overlays in light mode to keep page neutral */
html:not([data-theme=dark]) body::before{background:radial-gradient(640px 420px at 88% -6%, rgba(0,0,0,0.02), transparent 65%),
             radial-gradient(700px 500px at -12% 106%, rgba(120,120,140,.02), transparent 60%)}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{font-family:var(--fa);background:var(--bg-color);color:var(--text-color);min-height:100vh;overflow-x:hidden;transition:background .45s,color .45s;font-size:15.5px;line-height:1.55}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(640px 420px at 88% -6%,var(--acc-s),transparent 65%),
             radial-gradient(700px 500px at -12% 106%,rgba(120,120,140,.06),transparent 60%)}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
input, textarea, select{font-family:inherit;font-size:16px;color:var(--ink);background:none;border:none;outline:none;width:100%}
textarea{resize:vertical;min-height:90px;line-height:1.6}
::placeholder{color:var(--ink3)}
::selection{background:var(--acc-s2)}
svg{display:block;flex:none}
.idn{font-family:var(--fl)}
.idn{letter-spacing:-.01em}
.muted{color:var(--ink2)}
.dim{color:var(--ink3)}
.hidden{display:none!important}
/* ===== الشريط العلوي ===== */
/* Larger, clearer logo */
/* Hide old black button selectors to remove stray styles */
header{--text-color:var(--text-color)}
/* Apple-style unified control button */
.theme-toggle-suite{position:relative}
.theme-toggle-suite .tthumb{position:absolute;z-index:0;left:4px;top:4px;width:36px;height:28px;border-radius:999px;background:linear-gradient(180deg, rgba(255,255,255,0.98), rgba(245,245,245,0.92));border:1px solid color-mix(in srgb,var(--line) 65%,transparent);backdrop-filter:blur(6px);box-shadow:0 10px 30px rgba(0,0,0,0.16),inset 0 1px 0 rgba(255,255,255,0.5);transition:transform .38s cubic-bezier(.2,.9,.3,1),background .28s,box-shadow .28s}
.theme-toggle-suite button{position:relative;z-index:2;background:transparent;border:0;margin:0;display:grid;place-items:center}
.theme-toggle-suite button svg{stroke-width:1.6}
/* soften icon strokes and add subtle hover scale */
.theme-toggle-suite button:hover{transform:scale(1.06)}
.theme-toggle-suite button.on{transform:scale(1.04)}
.theme-toggle-suite button.on svg{color:var(--acc)}
/* logo drop shadow / glow per theme */
/* Light mode overrides */
html:not([data-theme=dark]){--nav-bg:#f5f5f7;--nav-border:rgba(0,0,0,0.08);--ctrl-btn-bg:rgba(0,0,0,0.04);--ctrl-btn-border:rgba(0,0,0,0.06);--ctrl-text-color:#1d1d1f;--logo-mode-filter:none}
/* Dark mode overrides */
html[data-theme=dark]{--logo-mode-filter:none}
/* مبدّل المظهر الأكريليكي */
.tctrl{position:relative;display:flex;align-items:center;gap:4px;border-radius:999px;background:linear-gradient(180deg, color-mix(in srgb,var(--gl) 8%, transparent), var(--in-bg));border:1px solid var(--line);box-shadow:0 6px 18px rgba(0,0,0,0.04), inset 0 1px 2px rgba(255,255,255,0.02)}
html[data-theme=dark] .tctrl{box-shadow:inset 0 1px 4px rgba(0,0,0,.4)}
.tctrl button{position:relative;z-index:2;display:grid;place-items:center;border-radius:999px;color:var(--ink3);transition:color .28s,transform .18s}
.tctrl button.on{color:var(--ink);transform:translateY(-1px)}
.tctrl button svg{width:14px;height:14px}
.tthumb{position:absolute;z-index:1;inset-inline-start:3px;border-radius:999px;background:var(--sur);box-shadow:var(--shn),0 0 0 .6px var(--line);transition:transform .28s cubic-bezier(.35,0,.2,1),background .35s}
/* compact premium look: subtle border and glass */
.tctrl{padding:3px}
.tctrl button{width:26px;height:22px}
.tthumb{width:26px;height:22px;top:3px}
.icobtn{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:var(--ink2);background:var(--in-bg);border:1px solid var(--line2);transition:transform .12s,background .2s}
.icobtn:active{transform:scale(.92);background:var(--acc-s)}
.icobtn svg{width:18px;height:18px}
/* ===== التنقل السفلي العائم ===== */
.nav{position:fixed;z-index:55;bottom:calc(var(--nav-bottom) + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:2px;padding:6px;border-radius:26px;background:var(--gl);-webkit-backdrop-filter:blur(28px) saturate(1.8);backdrop-filter:blur(28px) saturate(1.8);border:1px solid var(--line);box-shadow:var(--sh);max-width:calc(100vw - 24px)}
.nav button{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;width:64px;padding:8px 4px 7px;border-radius:19px;color:var(--ink3);transition:color .25s,background .25s,transform .15s}
.nav button:active{transform:scale(.93)}
.nav button svg{width:21px;height:21px}
.nav button span{font-size:10px;font-weight:600;letter-spacing:.02em}
.nav button.on{color:var(--acc);background:var(--acc-s)}
.fab{position:fixed;z-index:56;bottom:calc(var(--nav-clear) + var(--float-gap));inset-inline-start:max(18px,calc(50vw - 326px));width:var(--fab-size);height:var(--fab-size);display:grid;place-items:center;color:var(--acc);background:var(--gl);-webkit-backdrop-filter:blur(28px) saturate(1.8);backdrop-filter:blur(28px) saturate(1.8);border:1px solid var(--line);box-shadow:var(--sh);transition:transform .18s cubic-bezier(.34,1.56,.64,1),background .2s,border-color .2s}
.fab:hover{background:var(--gl2);border-color:color-mix(in srgb,var(--acc) 26%,var(--line))}
.fab:active{transform:scale(.9)}
.fab svg{width:24px;height:24px}
.fab{border-radius:14px}
.fab svg{stroke-width:2.2}
/* small polish for header background to follow nav variable */
header{background:var(--nav-bg);border-bottom:1px solid var(--nav-border, rgba(0,0,0,0.06))}
/* ===== الحاوية ===== */
.view{position:relative;z-index:1;max-width:680px;margin:0 auto;padding:14px 14px calc(var(--nav-clear) + var(--float-gap) + var(--fab-size) + 28px);animation:vin .3s ease}
@keyframes vin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.h1{font-size:22px;font-weight:800;letter-spacing:-.02em;font-family:var(--fa)}
.h2{font-size:16px;font-weight:700;letter-spacing:-.01em}
.sect{display:flex;align-items:center;justify-content:space-between;margin:22px 2px 10px}
.sect .more{font-size:12.5px;color:var(--acc);font-weight:600}
/* أسطح */
.card{background:var(--sur);border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--shs)}
.press{transition:transform .16s,box-shadow .2s,background .2s}
.press:active{transform:scale(.975)}
/* زر */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:14px;font-weight:700;font-size:14.5px;background:var(--sur);border:1px solid var(--line);color:var(--ink);transition:transform .16s,filter .2s;box-shadow:var(--shn)}
.btn:active{transform:scale(.96)}
.btn svg{width:17px;height:17px}
.btn.pri{background:linear-gradient(160deg,#E5232B,var(--acc));color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(215,25,32,.35)}
.btn.ghost{background:transparent;box-shadow:none}
.btn.danger{color:var(--acc);background:var(--acc-s);border-color:transparent}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:11px}
.btn.wide{width:100%}
/* شرائح ورقائق */
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px;scrollbar-width:none;-ms-overflow-style:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;font-size:13px;font-weight:600;background:var(--sur);border:1px solid var(--line);color:var(--ink2);transition:all .2s}
.chip svg{width:14px;height:14px}
.chip.on{background:var(--ink);color:var(--bg);border-color:transparent}
html[data-theme=dark] .chip.on{background:var(--ink);color:#0B0B0D}
.chip.acc{background:var(--acc-s);color:var(--acc);border-color:transparent}
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:700;background:var(--sur3);color:var(--ink2)}
/* البحث */
.searchbar{display:flex;align-items:center;gap:10px;padding:12px 15px;border-radius:16px;background:var(--gl);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid var(--line);box-shadow:var(--shs);transition:border-color .2s}
.searchbar:focus-within{border-color:var(--acc)}
.searchbar svg{width:18px;height:18px;color:var(--ink3)}
/* البطل — مراجعة اليوم */
.hero{position:relative;overflow:hidden;padding:18px;border-radius:var(--r);background:var(--gl2);-webkit-backdrop-filter:blur(24px) saturate(1.7);backdrop-filter:blur(24px) saturate(1.7);border:1px solid var(--line);box-shadow:var(--sh)}
.hero::after{content:"";position:absolute;inset-inline-end:-40px;top:-40px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,var(--acc-s2),transparent 70%)}
.hero .num{font-family:var(--fl);font-weight:800;font-size:40px;letter-spacing:-.04em;line-height:1;color:var(--ink)}
.bar{height:6px;border-radius:99px;background:var(--in-bg);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--acc),#F0535A);transition:width .5s cubic-bezier(.4,0,.2,1)}
/* صف الكلمة الثنائي — إندونيسي يسار / عربي يمين دائمًا */
.pair{direction:ltr;display:flex;align-items:baseline;justify-content:space-between;gap:14px;min-width:0}
.pair .idn{text-align:left;font-weight:700;overflow-wrap:anywhere}
.pair .ar{direction:rtl;text-align:right;font-weight:600;overflow-wrap:anywhere}
.wcard .meta{direction:ltr}
/* Home recent & favorites: make prominent grids */
.home-recent, .home-favs{margin-top:8px}
/* Unified card appearance for list items (one surface) */
.wcard{flex-direction:row;gap:12px;position:relative}
.wcard .swacts{position:absolute;gap:8px}
.wcard .swacts .swb{background:transparent;padding:6px;border-radius:8px;color:var(--ink3)}
.wcard .pair{display:flex;flex-direction:column;gap:2px}
.wcard .pair .idn{font-size:16px;font-weight:700}
.wcard .pair .ar{font-size:18px;font-weight:700}
.wcard .meta{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink3)}
/* Slightly larger cards on desktop */
@media(min-width:768px){
  .home-recent .wcard, .home-favs .wcard{min-height:84px}
}
/* تفاصيل الكلمة */
.acts{display:flex;gap:9px;flex-wrap:wrap}
/* المراجعة */
.qwrap{padding:22px 18px;border-radius:var(--r);background:var(--sur);border:1px solid var(--line2);box-shadow:var(--shs)}
.qprompt{font-size:26px;font-weight:800;text-align:center;padding:18px 0;letter-spacing:-.02em;overflow-wrap:anywhere}
.qprompt.ar{direction:rtl}
.qctx{font-size:15px;color:var(--ink2);text-align:center;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:14px}
.typein{margin-top:16px;display:flex;gap:9px}
.typein .in{flex:1}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:9px;direction:ltr;margin-top:14px}
.cmp>div{padding:12px;border-radius:14px;background:var(--sur2);border:1px solid var(--line);text-align:center}
.cmp .idn{font-size:15px}
.cmp .ar{font-size:17px;margin-top:3px}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mode{padding:16px 14px;border-radius:var(--r2);display:flex;flex-direction:column;gap:8px;cursor:pointer}
.mode svg{width:20px;height:20px;color:var(--acc)}
.mode b{font-size:14.5px}
.mode small{font-size:11.5px;color:var(--ink3)}
/* المجلدات */
.cols-grid{display:grid}
.folder{padding:16px 12px 13px;border-radius:var(--r);display:flex;flex-direction:column;align-items:center;gap:9px;cursor:pointer;position:relative;overflow:hidden}
.folder::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,color-mix(in srgb,var(--fc) 9%,transparent),transparent 55%)}
.folder svg.fico{width:52px;height:52px;filter:drop-shadow(0 5px 10px color-mix(in srgb,var(--fc) 38%,transparent))}
.folder b{font-size:13.5px;position:relative}
.folder small{font-size:10.5px;color:var(--ink3);position:relative}
.swatches{display:grid}
.sw{position:relative;justify-self:center}
.sw:active{transform:scale(.88)}
.sw.on::after{content:"";position:absolute;border-radius:50%}
.fshape{fill:var(--fc)}
.fshape2{fill:rgba(255,255,255,.28)}
/* النماذج */
.in{background:var(--in-bg);border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;transition:border-color .2s,background .2s}
.in:focus{border-color:var(--acc);background:var(--sur)}
.field{margin-bottom:13px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--ink2);margin:0 4px 6px}
.bi{display:grid;grid-template-columns:1fr 1fr;gap:10px;direction:ltr}
.bi>div{display:flex;flex-direction:column}
.bi .idn .in{direction:ltr;text-align:left}
.bi .arw .in{direction:rtl;text-align:right;font-size:18px}
.bi .arw label{color:var(--acc)}
.posrow{display:flex;gap:7px;flex-wrap:wrap}
.posrow .chip.on{background:var(--acc-s);color:var(--acc)}
/* استيراد/معاينة */
.prev{max-height:240px;overflow:auto;border-radius:var(--r2);border:1px solid var(--line2)}
.prev .row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 13px;border-bottom:1px solid var(--line2);font-size:13.5px}
.prev .row:last-child{border:none}
.tag{font-size:10px;font-weight:700;padding:2px 8px;border-radius:99px;flex:none}
.tag.n{background:var(--ok-s);color:var(--ok)}
.tag.e{background:var(--sur3);color:var(--ink2)}
.tag.x{background:var(--acc-s);color:var(--acc)}
/* محلل الجمل */
.tk{display:flex;flex-direction:column;gap:8px}
.tok{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;border-radius:14px;background:var(--sur2);border:1px solid var(--line2)}
.tok b{font-size:17px}
.tok .m{font-size:13px;color:var(--ink2)}
.tok.un{border-style:dashed;color:var(--ink3)}
/* إحصائيات */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.stat{padding:13px 8px;border-radius:var(--r2);background:var(--sur);border:1px solid var(--line2);text-align:center}
.stat b{display:block;font-family:var(--fl);font-size:21px;font-weight:800;letter-spacing:-.03em}
.stat small{font-size:10.5px;color:var(--ink3);font-weight:600}
.bars{display:flex;align-items:flex-end;gap:7px;height:90px;padding:12px 4px 0}
.bars i{flex:1;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,var(--acc),color-mix(in srgb,var(--acc) 45%,transparent));min-height:3px;transition:height .5s}
.bars em{flex:1;text-align:center;font-style:normal;font-size:9px;color:var(--ink3)}
/* أوراق العمل السفلية والطبقات */
.back{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.32);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transition:opacity .28s}
.back.show{opacity:1}
.sheet{position:fixed;z-index:71;bottom:0;left:50%;transform:translate(-50%,105%);width:100%;max-width:680px;max-height:88vh;overflow:auto;border-radius:26px 26px 0 0;padding:14px 18px calc(24px + env(safe-area-inset-bottom));background:var(--gl2);-webkit-backdrop-filter:blur(30px) saturate(1.7);backdrop-filter:blur(30px) saturate(1.7);border:1px solid var(--line);box-shadow:var(--sh)}
.sheet.show{transform:translate(-50%,0)}
.sheet .grab{width:38px;height:4.5px;border-radius:99px;background:var(--ink3);opacity:.4;margin:2px auto 14px}
.sheet h3{font-size:17px;font-weight:800;margin-bottom:14px}
.modal{position:fixed;z-index:71;top:50%;left:50%;transform:translate(-50%,-50%) scale(.94);opacity:0;width:min(92vw,420px);border-radius:var(--r);padding:22px;background:var(--sur);box-shadow:var(--sh);border:1px solid var(--line);transition:all .25s;pointer-events:none}
.modal.show{opacity:1;transform:translate(-50%,-50%) scale(1);pointer-events:auto}
.toast{position:fixed;z-index:90;bottom:calc(96px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%,16px);padding:11px 20px;border-radius:999px;font-size:13.5px;font-weight:600;opacity:0;pointer-events:none;background:var(--ink);color:var(--bg);box-shadow:var(--sh);transition:all .3s}
html[data-theme=dark] .toast{background:#2A2A30;color:#F5F5F7}
.toast.show{opacity:1;transform:translate(-50%,0)}
/* QR */
.qrbox{display:grid;place-items:center;padding:18px;background:#fff;border-radius:22px;border:1px solid color-mix(in srgb,var(--acc) 22%,var(--line));box-shadow:var(--shs),0 12px 30px -16px rgba(215,25,32,.4)}
.qrbox svg{width:min(64vw,248px);height:auto}
.qrbox canvas, .qrbox img{width:min(64vw,260px);height:auto;image-rendering:pixelated}
.qrnav{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:14px}
.qrnav .cnt{font-family:var(--fl);font-weight:800;font-size:15px;min-width:64px;text-align:center}
.camv{width:100%;border-radius:var(--r2);background:#000;aspect-ratio:1;display:block;object-fit:cover}
/* قوائم الإعدادات */
.set-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 2px;border-bottom:1px solid var(--line2)}
.set-row:last-child{border:none}
.set-row .lab{display:flex;align-items:center;gap:11px;font-size:14.5px;font-weight:600}
.set-row .lab svg{width:18px;height:18px;color:var(--ink2)}
.switch{width:46px;height:28px;border-radius:99px;background:var(--in-bg);border:1px solid var(--line);position:relative;transition:background .25s;flex:none}
.switch::after{content:"";position:absolute;top:2.5px;inset-inline-start:3px;width:21px;height:21px;border-radius:50%;background:#fff;box-shadow:var(--shn);transition:transform .25s}
.switch.on{background:var(--acc)}
.switch.on::after{transform:translateX(-18px)}
html[dir=rtl] .switch.on::after{transform:translateX(-18px)}
.days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:10px}
.days button{padding:9px 0;border-radius:11px;font-size:11.5px;font-weight:700;background:var(--sur2);border:1px solid var(--line);color:var(--ink2)}
.days button.on{background:var(--acc);color:#fff;border-color:transparent}
.footer{margin-top:34px;padding-top:16px;border-top:1px solid var(--line2);text-align:center;font-size:12px;color:var(--ink3)}
.footer b{font-family:var(--fl);font-weight:700;color:var(--ink2)}
/* شبكة اليوم الرئيسية */
.hgrid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.mini{padding:14px;border-radius:var(--r2);background:var(--sur);border:1px solid var(--line2);box-shadow:var(--shs);display:flex;flex-direction:column;gap:8px;cursor:pointer}
.mini svg{width:19px;height:19px;color:var(--acc)}
.mini b{font-size:14px}
.mini small{font-size:11px;color:var(--ink3)}
/* شاشة كمبيوتر */
@media(min-width:768px){
  .view{padding-top:26px}
  .cols-grid{grid-template-columns:repeat(3,1fr)}
  .hgrid{grid-template-columns:repeat(2,1fr)}
  .choices{grid-template-columns:repeat(2,1fr)}
  .sheet{border-radius:26px;bottom:50%;transform:translate(-50%,calc(50% + 40vh))}
  .sheet.show{transform:translate(-50%,50%)}
}
@media(max-width:520px){
  .tctrl{gap:6px;padding:6px}
  .tctrl button{width:22px;height:20px}
  .tthumb{width:22px;height:20px;top:4px}
  .icobtn{width:34px;height:34px}
}
@media(prefers-reduced-motion:reduce){
  *, *::before, *::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
/* ============================================================
   Kamusku — ترقية التفاعل v2
   ============================================================ */
.ctxm{position:fixed;z-index:82;min-width:200px;padding:5px;border-radius:17px;background:var(--gl2);-webkit-backdrop-filter:blur(30px) saturate(1.8);backdrop-filter:blur(30px) saturate(1.8);border:1px solid var(--line);box-shadow:var(--sh);opacity:0;transform:scale(.88);transform-origin:center;transition:opacity .15s,transform .2s cubic-bezier(.34,1.35,.64,1);pointer-events:none}
.ctxm.show{opacity:1;transform:scale(1);pointer-events:auto}
.ctxm button{display:flex;align-items:center;gap:11px;width:100%;padding:10px 12px;border-radius:12px;font-size:14px;font-weight:600;text-align:start;color:var(--ink)}
.ctxm button svg{width:16px;height:16px;color:var(--ink2)}
.ctxm button:active{background:var(--in-bg)}
.ctxm button.danger{color:var(--acc)}
.ctxm button.danger svg{color:var(--acc)}
.ctxm .sep{height:1px;background:var(--line2);margin:4px 9px}
.wlist .wcard .pair .idn{font-size:16px}
.wlist .wcard .pair .ar{font-size:18px}
.swbody{position:relative;z-index:2;display:flex;flex-direction:column;gap:7px;background:var(--bg);transition:transform .3s cubic-bezier(.32,.72,.28,1)}
.wcard.swiping .swbody{transition:none}
.swacts{position:absolute;inset:0;z-index:1;display:flex;align-items:stretch;gap:6px;padding:0 4px;justify-content:flex-end}
.swb{width:48px;margin:6px 0;border-radius:14px;display:grid;place-items:center;color:#fff;background:var(--acc);border:0}
.swb svg{width:18px;height:18px}
.swb.del{background:var(--ink)}
html[data-theme=dark] .swb.del{background:#3A3A41}
.sheet{transition:transform .46s cubic-bezier(.34,1.05,.3,1)}
.sheet.dragging{transition:none}
.folder{box-shadow:none;background:var(--sur2);border:1px solid var(--line2)}
@keyframes popk{0%{transform:scale(1)}45%{transform:scale(1.32)}100%{transform:scale(1)}}
.btn.pri:active{filter:brightness(1.08)}
:root{--in-bg:rgba(20,20,22,.045)}
@media(prefers-reduced-motion:reduce){
  .swbody, .sheet, .ctxm{transition:none!important;animation:none!important}
}
/* ===== الطبقة المحلية ===== */
.kboot #view, .kboot .nav, .kboot .fab{visibility:hidden}
#oldot{width:7px;height:7px;border-radius:50%;background:var(--ok);opacity:.85;flex:none;box-shadow:0 0 6px color-mix(in srgb,var(--ok) 45%,transparent);transition:opacity .3s}
#oldot.off{background:var(--ink3);opacity:.45;box-shadow:none}
/* ===== محرك المراجعة الذكي v5 ===== */
.khint{display:flex;align-items:center;gap:10px;margin:9px 2px 0;flex-wrap:wrap}
.khint button{padding:7px 13px;border-radius:11px;background:var(--sur2);border:1px solid var(--line2);font-size:12.5px;font-weight:600;color:var(--ink);transition:transform .16s,background .16s,border-color .16s}
.khint button:disabled{opacity:.45}
.khint button:not(:disabled):active{transform:scale(.96)}
.khint .ktxt{direction:rtl;font-size:15px;font-weight:600;letter-spacing:.4px;color:var(--ink2);min-height:1em;line-height:1.65}
.kafter{margin-top:16px;padding:14px;border-radius:16px;background:var(--sur2);border:1px solid var(--line2);box-shadow:var(--shs);animation:reviewIn .34s ease both}
.kafter .kweak{font-size:12.5px;color:var(--ink2);margin-bottom:10px}
.kafter .kweak b{color:var(--ink)}
.kafter .kgo{width:100%;padding:12px;border-radius:13px;background:var(--acc);color:#fff;font-weight:700;font-size:14px;border:none;cursor:pointer;transition:transform .16s,filter .16s}
.kafter .kgo:active{transform:scale(.98);filter:brightness(1.06)}
.qwrap{overflow:hidden;isolation:isolate}
.qwrap .qprompt{animation:reviewIn .38s cubic-bezier(.2,.8,.2,1) both}
@keyframes reviewIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){
  .khint button, .qwrap .qprompt, .kafter{animation:none!important;transition:none!important}
}
/* ===== Theme and lesson refinements ===== */
html[data-theme=light]{--bg-color:#F6F7F7;--bg:var(--bg-color);--sur:#FFFFFF;--sur2:#F8F9F9;--sur3:#EEF0F1;--text-color:#202124;--ink:var(--text-color);--ink2:rgba(32,33,36,.68);--ink3:rgba(32,33,36,.46);--border-color:rgba(32,33,36,.12);--line:rgba(32,33,36,.11);--line2:rgba(32,33,36,.07);--in-bg:rgba(32,33,36,.045);--gl:rgba(255,255,255,.94);--gl2:rgba(255,255,255,.98);--sh:0 14px 34px rgba(30,34,38,.08),0 2px 8px rgba(30,34,38,.04);--shs:0 3px 12px rgba(30,34,38,.045);--shn:0 1px 2px rgba(30,34,38,.08);--nav-bg:rgba(250,251,251,.96);--nav-border:rgba(32,33,36,.1);--ctrl-btn-bg:rgba(32,33,36,.045);--ctrl-btn-border:rgba(32,33,36,.1);--ctrl-text-color:#202124;--ok:#18834B;--ok-s:rgba(24,131,75,.11);--warn:#A96500;--warn-s:rgba(169,101,0,.12);color-scheme:light}
html[data-theme=dark]{--bg-color:#111214;--bg:var(--bg-color);--sur:#191A1D;--sur2:#202125;--sur3:#292A2F;--text-color:#F2F2F3;--ink:var(--text-color);--ink2:rgba(242,242,243,.7);--ink3:rgba(242,242,243,.48);--border-color:rgba(255,255,255,.13);--line:rgba(255,255,255,.12);--line2:rgba(255,255,255,.075);--in-bg:rgba(255,255,255,.055);--gl:rgba(24,25,28,.94);--gl2:rgba(27,28,31,.98);--sh:0 16px 40px rgba(0,0,0,.36),0 2px 8px rgba(0,0,0,.22);--shs:0 3px 12px rgba(0,0,0,.18);--shn:0 1px 2px rgba(0,0,0,.28);--nav-bg:rgba(17,18,20,.97);--nav-border:rgba(255,255,255,.11);--ctrl-btn-bg:rgba(255,255,255,.055);--ctrl-btn-border:rgba(255,255,255,.13);--ctrl-text-color:#F2F2F3;--ok:#63D493;--ok-s:rgba(99,212,147,.14);--warn:#F0B65E;--warn-s:rgba(240,182,94,.14);color-scheme:dark}
.app-header{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;padding:8px clamp(14px,4vw,32px);background:var(--nav-bg);border-bottom:1px solid var(--nav-border);transition:background .25s,color .25s}
.header-controls{display:flex;align-items:center;gap:8px;flex:none}
.header-icon{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--ctrl-btn-border);border-radius:11px;background:var(--ctrl-btn-bg);color:var(--ctrl-text-color);transition:background .2s,border-color .2s,transform .16s}
.header-icon:hover{background:var(--acc-s)}
.header-icon:active{transform:scale(.94)}
.header-icon svg{width:19px;height:19px}
.theme-toggle-suite{height:38px;display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--ctrl-btn-border);border-radius:12px;background:var(--ctrl-btn-bg);overflow:visible}
.theme-toggle-suite button{width:32px;height:30px;padding:0;border-radius:9px;color:var(--ink2);transition:background .2s,color .2s}
.theme-toggle-suite button svg{width:17px;height:17px}
.theme-toggle-suite button.on{background:var(--sur);color:var(--acc);box-shadow:var(--shn)}
.theme-toggle-suite button.on svg{filter:none}
.brand-mark:focus-visible, .header-icon:focus-visible, .theme-toggle-suite button:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.lesson-list-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:6px 2px 20px}
.lesson-empty{padding:14px 2px;color:var(--ink3);font-size:13px}
.lesson-page{padding-top:2px}
.lesson-back{display:inline-flex;align-items:center;gap:6px;margin:0 0 14px;color:var(--ink2);font-size:12.5px;text-decoration:none}
.lesson-back svg{transform:scaleX(-1)}
.lesson-back:hover{color:var(--acc)}
.lesson-description{max-width:58ch;margin-top:6px;color:var(--ink2);font-size:13.5px}
.lesson-section{margin-top:20px}
.lesson-section>header{position:static;display:flex;align-items:baseline;justify-content:flex-start;gap:9px;padding:0 2px 8px;background:none;border:0}
.lesson-section>header h2{font-size:16px;font-weight:700}
.lesson-section>header>span{color:var(--ink3);font-size:11px;font-family:var(--fl)}
.lesson-rule summary{display:flex;align-items:center;gap:12px;min-height:58px;list-style:none;cursor:pointer}
.lesson-rule summary::-webkit-details-marker{display:none}
.lesson-rule-title{flex:1}
@media(max-width:520px){
  .app-header{min-height:60px;padding:6px 12px;gap:10px}
  .header-controls{gap:6px}
  .header-icon{width:36px;height:36px}
  .theme-toggle-suite{height:36px}
  .theme-toggle-suite button{width:29px;height:28px}
}
@media(max-width:360px){
  .theme-toggle-suite button{width:26px}
}
/* Shared vocabulary rows */
.wcard, .wlist .wcard{border-bottom:1px solid var(--line2)}
.wcard:active, .wlist .wcard:active{border-bottom-color:transparent}
.wcard .word-idn{flex:1;min-width:0}
.wcard .word-ar{flex:0 1 46%}
@keyframes heartTap{0%{transform:scale(1)}55%{transform:scale(1.12)}100%{transform:scale(1)}}
.favorite-button.heart-pop svg, .dt-fav.heart-pop svg{animation:heartTap .2s ease-out}
/* Compact two-family collection folders */
.cols-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.lesson-folder{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:5px;min-width:0;min-height:118px;padding:12px;border:1px solid var(--line2);border-radius:15px;background:var(--sur);box-shadow:0 2px 8px rgba(0,0,0,.045);cursor:pointer;transition:background .16s,border-color .16s,transform .16s}
.lesson-folder:hover{background:color-mix(in srgb,var(--fc) 7%,var(--sur));border-color:color-mix(in srgb,var(--fc) 28%,var(--line))}
.lesson-folder:active{transform:scale(.98)}
.lesson-folder .folder-glyph,.share-glyph{display:grid;place-items:center;width:50px;height:42px;margin-bottom:3px;border:1px solid color-mix(in srgb,var(--fc) 22%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--fc) 15%,var(--sur));box-shadow:inset 0 1px 0 color-mix(in srgb,#fff 38%,transparent)}
.lesson-folder .fico,.share-glyph .fico{width:42px;height:35px;filter:none}
.lesson-folder .fshape,.share-glyph .fshape{fill:color-mix(in srgb,var(--fc) 68%,var(--sur))}
.lesson-folder .fshape2,.share-glyph .fshape2{fill:color-mix(in srgb,var(--sur) 42%,var(--fc));opacity:.55}
.lesson-folder>b{max-width:100%;color:var(--ink);font-size:13.5px;font-weight:650;overflow-wrap:anywhere}
.lesson-folder>small{color:var(--ink3);font-size:10.5px}
.swatches{grid-template-columns:repeat(4,40px);justify-content:start;gap:12px;padding:8px 4px}
.sw{width:32px;height:32px;border:0;border-radius:50%;background:var(--swatch)!important;box-shadow:inset 0 1px 1px rgba(255,255,255,.35),0 1px 3px rgba(0,0,0,.14);transition:transform .16s,box-shadow .16s}
.sw:hover{transform:scale(1.06)}
.sw.on::after{inset:-4px;border:1.5px solid var(--ink);box-shadow:0 0 0 2px var(--sur)}
/* Simple ordered rule list and focused full-rule sheet */
.lesson-rules{border-top:1px solid var(--line)}
.lesson-rule{gap:6px;border-bottom:1px solid var(--line)}
.lesson-rule-open{transition:background .16s,color .16s}
.lesson-rule-open>svg{flex:none;transform:scaleX(-1);transition:transform .16s}
.lesson-rule-open:hover>svg{transform:scaleX(-1) translateX(-2px)}
.rule-reading h3{color:var(--ink)}
.rule-reading-explanation{color:var(--ink2);overflow-wrap:anywhere}
.rule-reading h4{color:var(--ink3);font-weight:700}
.rule-reading section p{margin:5px 0;color:var(--ink);overflow-wrap:anywhere}
.rule-reading-sheet .sheet{max-height:82vh}
@media(min-width:768px){
  .cols-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:360px){
  .wcard .swbody{gap:6px}
  .wcard .word-idn{font-size:14px}
  .wcard .word-ar{font-size:15px;flex-basis:43%;max-width:45%}
  .wcard .favorite-button{width:29px}
}
@media(prefers-reduced-motion:reduce){
  .favorite-button.heart-pop svg, .dt-fav.heart-pop svg{animation:none!important}
  .wcard .favorite-button, .lesson-folder, .lesson-rule-open{transition:none!important}
}
.back{pointer-events:none}
.back.show{pointer-events:auto}
/* Word and rule surfaces */
.wlist, .home-recent, .home-favs{display:flex;flex-direction:column;gap:8px}
.wcard, .wlist .wcard{display:flex;align-items:stretch;min-width:0;min-height:66px;padding:9px 12px;overflow:hidden;border:1px solid var(--line2);border-radius:15px;background:var(--sur);box-shadow:none;cursor:pointer;transition:background .16s,border-color .16s,transform .16s}
.home-recent .wcard, .home-favs .wcard{display:flex;align-items:stretch;min-width:0;padding:9px 12px;overflow:hidden;border:1px solid var(--line2);border-radius:15px;background:var(--sur);box-shadow:none;cursor:pointer;transition:background .16s,border-color .16s,transform .16s}
.wcard:hover, .wlist .wcard:hover{background:var(--sur2);border-color:var(--line)}
.wcard:active, .wlist .wcard:active{transform:scale(.992);border-radius:15px;background:var(--sur2);border-color:var(--line)}
.wcard:focus-visible, .lesson-rule-open:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.wcard .swbody{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:12px;width:100%;min-width:0;padding:0;background:transparent;direction:ltr}
.wcard .word-left{display:flex;flex:1;min-width:0;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;direction:ltr}
.wcard .word-idn{max-width:100%;color:var(--ink);font-family:var(--fl);font-size:15px;font-weight:650;text-align:left;overflow-wrap:anywhere;line-height:1.35}
.wcard .word-pos{color:var(--ink3);font-family:var(--fa);font-size:11px;line-height:1.3}
.wcard .word-right{display:flex;flex:0 1 48%;min-width:0;align-items:center;justify-content:flex-end;gap:8px;direction:ltr}
.wcard .word-ar{display:block;min-width:0;max-width:100%;color:var(--ink);font-family:var(--fa);font-size:17px;font-weight:650;text-align:right;direction:rtl;overflow-wrap:anywhere;line-height:1.5}
.wcard .favorite-button{display:grid;place-items:center;flex:none;width:30px;height:34px;padding:0;border-radius:9px;color:var(--ink3);background:transparent;transition:color .16s,transform .18s cubic-bezier(.2,.8,.2,1)}
.wcard .favorite-button svg{width:18px;height:18px;overflow:visible}
.wcard .favorite-button svg path{fill:none;transition:fill .16s ease,stroke .16s ease}
.wcard .favorite-button.is-favorite{color:var(--acc)}
.wcard .favorite-button.is-favorite svg path{fill:currentColor}
.wcard .favorite-button:active{transform:scale(.9)}
.wcard .swacts{top:0;right:0;bottom:0;left:auto;display:flex;align-items:center;justify-content:flex-end;direction:ltr;padding:0 6px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s,visibility 0s .16s}
.wcard.swiping .swacts,.wcard.sw-open .swacts{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .16s}
.wcard{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.wcard .swacts .swb.del{width:48px;height:42px;margin:0;border-radius:10px}
.home-recent .wcard, .home-favs .wcard{min-height:66px}
.word-actions-sheet{padding-top:10px}
.action-sheet-title{padding:2px 3px 13px;border-bottom:1px solid var(--line2)}
.action-sheet-title .pair{gap:14px}
.action-sheet-title .pair .idn{font-size:16px;font-weight:700}
.action-sheet-title .pair .ar{font-size:18px;font-weight:650}
.word-action-list{display:flex;flex-direction:column;padding-top:5px}
.word-action-list button{display:flex;align-items:center;gap:12px;min-height:48px;padding:8px 5px;border-bottom:1px solid var(--line2);color:var(--ink);font-size:14px;font-weight:550;text-align:start;transition:color .15s,background .15s}
.word-action-list button svg{color:var(--ink2)}
.word-action-list button:active{background:var(--in-bg)}
.word-action-list button.danger, .word-action-list button.danger svg{color:var(--acc)}
.word-action-cancel{display:block;width:100%;min-height:46px;margin-top:10px;border:1px solid var(--line2);border-radius:12px;background:var(--sur2);color:var(--ink);font-size:14px;font-weight:650}
.word-action-cancel:active{transform:scale(.99)}
.lesson-rules{display:flex;flex-direction:column;gap:8px;border:0}
.lesson-rule{display:flex;align-items:stretch;min-width:0;padding:0 10px;border:1px solid var(--line2);border-radius:15px;background:var(--sur);box-shadow:none;transition:background .16s,border-color .16s,transform .16s}
.lesson-rule:hover{background:var(--sur2);border-color:var(--line)}
.lesson-rule:active{transform:scale(.995)}
.lesson-rule-open{display:flex;align-items:center;gap:10px;flex:1;min-width:0;min-height:68px;padding:10px 2px;border:0;background:transparent;color:var(--ink);text-align:start;cursor:pointer}
.lesson-rule-open:hover{color:var(--ink)}
.lesson-rule-open>svg{color:var(--ink3)}
.lesson-rule-copy{display:flex;flex:1;min-width:0;flex-direction:column;gap:3px}
.lesson-rule-title{display:block;margin:0;color:var(--ink);font-size:14px;font-weight:650;line-height:1.45;overflow-wrap:anywhere}
.lesson-rule-explanation{display:-webkit-box;max-width:58ch;margin:0;overflow:hidden;color:var(--ink2);font-size:12px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.rule-reading{padding:2px 2px 0}
.rule-reading h3{margin:0 0 12px;font-size:21px;line-height:1.45}
.rule-reading-explanation{margin:0 0 22px;font-size:15px;line-height:1.85}
.rule-reading section{margin-top:19px;padding-top:12px;border-top:1px solid var(--line2)}
.rule-reading h4{margin-bottom:8px;font-size:12px}
.rule-reading section p{font-size:14px;line-height:1.8}
.rule-reading-actions{display:flex;gap:8px;margin-top:22px;padding-top:13px;border-top:1px solid var(--line2)}
.rule-reading-actions .btn{flex:1}
@media(max-width:360px){
  .wcard, .wlist .wcard, .home-recent .wcard, .home-favs .wcard{padding:8px 9px}
  .wcard .swbody{gap:8px}
  .wcard .word-right{gap:5px;flex-basis:47%}
  .wcard .word-ar{font-size:16px}
  .wcard .word-idn{font-size:14px}
  .wcard .favorite-button{width:27px}
}
@media(prefers-reduced-motion:reduce){
  .wcard, .lesson-rule, .word-action-list button, .word-action-cancel{transition:none!important}
}

/* ============================================================
   الهوية البصرية — لوجو متبدّل حسب الثيم + شاشة الإقلاع
   ============================================================ */
.brand-mark{display:flex;align-items:center;flex:none;height:44px;text-decoration:none;transition:opacity .2s,transform .2s}
.brand-mark:active{transform:scale(.97);opacity:.85}
.brand-mark img{display:block;height:100%;width:auto;max-width:none;object-fit:contain;user-select:none;-webkit-user-drag:none}
:is(.brand-mark,.brand-logo) .logo-on-dark,html[data-theme=dark] :is(.brand-mark,.brand-logo) .logo-on-light{display:none}
html[data-theme=dark] :is(.brand-mark,.brand-logo) .logo-on-dark{display:block}
.app-header{box-shadow:0 1px 0 var(--nav-border),0 8px 24px -18px rgba(215,25,32,.35)}
@media(max-width:520px){.brand-mark{height:36px}}
@media(max-width:360px){.brand-mark{height:32px}}

/* شاشة الإقلاع: أيقونة التطبيق بنبض هادئ حتى تجهز البيانات */
.kboot::after{content:"";position:fixed;inset:0;z-index:100;background:var(--bg-color) url(assets/icon-192.png) center/88px no-repeat;animation:kbootPulse 1.4s ease-in-out infinite}
@keyframes kbootPulse{0%,100%{background-size:84px;opacity:1}50%{background-size:92px;opacity:.92}}
@media(prefers-reduced-motion:reduce){.kboot::after{animation:none}}

/* ============================================================
   صفحة الدرس — عنوان انسيابي بلا إطار + أدوات مندمجة
   ============================================================ */
.lesson-hero{position:relative;isolation:isolate;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:4px 2px 0}
.lesson-hero::before{content:"";position:absolute;z-index:-1;pointer-events:none;inset-inline-start:-34px;top:-44px;width:220px;height:170px;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--fc,var(--acc)) 17%,transparent),transparent)}
.lesson-hero-copy{min-width:0;flex:1}
.lesson-hero h1{font-size:30px;line-height:1.28;font-weight:800;letter-spacing:-.02em;overflow-wrap:anywhere}
.lesson-meta{display:flex;align-items:center;gap:9px;margin-top:8px;color:var(--ink3);font-size:13px;font-weight:600}
.lesson-meta i{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.7}
.lesson-tools{display:flex;flex:none;gap:7px;padding-top:6px}
.lesson-tool{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:var(--ink2);
  background:var(--gl);-webkit-backdrop-filter:blur(18px) saturate(1.6);backdrop-filter:blur(18px) saturate(1.6);
  border:1px solid var(--line2);box-shadow:var(--shn);transition:color .18s,background .18s,transform .16s}
.lesson-tool svg{width:17px;height:17px}
.lesson-tool:hover{color:var(--acc);background:var(--acc-s)}
.lesson-tool:active{transform:scale(.92)}
.lesson-tool:focus-visible,.lesson-review:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.lesson-review{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:10px 18px;border-radius:999px;
  background:color-mix(in srgb,var(--acc) 11%,transparent);color:var(--acc);font-size:13.5px;font-weight:700;transition:background .18s,transform .16s}
.lesson-review:hover{background:color-mix(in srgb,var(--acc) 17%,transparent)}
.lesson-review:active{transform:scale(.96)}
.lesson-review svg{width:16px;height:16px}
.lesson-section{margin-top:26px}

/* ورقة مشاركة / استلام الدرس */
.share-head{display:flex;align-items:center;gap:13px;margin:0 0 6px}
.share-glyph{flex:none;margin-bottom:0}
.share-head-copy{display:flex;flex-direction:column;gap:2px;min-width:0}
.share-head-copy b{font-size:16.5px;font-weight:800;overflow-wrap:anywhere}
.share-head-copy small{color:var(--ink3);font-size:12px;font-weight:600}
.qrnav .icobtn{border-radius:50%}
@media(max-width:520px){.lesson-hero h1{font-size:26px}}

/* ============================================================
   الطبقة العائمة: متغيرات الموضع (البار ← الزر + / أزرار الدرس)
   ============================================================ */
:root{--nav-bottom:10px;--nav-h:70px;--float-gap:16px;--nav-clear:calc(var(--nav-bottom) + var(--nav-h) + env(safe-area-inset-bottom,0px))}
@media(min-width:768px){:root{--nav-bottom:18px}}
body[data-route=review] .fab,body[data-route=col] .fab{display:none}
.kboot .dock{visibility:hidden}

/* زر زجاجي مستطيل — لغة موحّدة لكل الأزرار العائمة والثانوية */
.glass-btn{display:inline-flex;align-items:center;gap:9px;min-height:40px;padding:0 14px;border-radius:14px;color:var(--ink);font-size:13.5px;font-weight:650;
  background:var(--gl);-webkit-backdrop-filter:blur(20px) saturate(1.6);backdrop-filter:blur(20px) saturate(1.6);
  border:1px solid var(--line);box-shadow:var(--shs),inset 0 1px 0 color-mix(in srgb,#fff 38%,transparent);
  transition:transform .16s cubic-bezier(.2,.8,.2,1),background .18s,border-color .18s,box-shadow .18s,opacity .18s}
.glass-btn svg{width:17px;height:17px;flex:none;color:var(--acc)}
.glass-btn:hover{background:var(--gl2);border-color:color-mix(in srgb,var(--acc) 26%,var(--line))}
.glass-btn:active{transform:scale(.97)}
.glass-btn:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.glass-btn:disabled{opacity:.45;pointer-events:none}
.glass-btn.sm{min-height:34px;padding:0 11px;border-radius:11px;font-size:12.5px}
.glass-btn.sm svg{width:15px;height:15px}
.glass-btn.block{width:100%;justify-content:flex-start;text-align:start;min-height:54px;padding:8px 14px}
.glass-btn.block span{display:flex;flex-direction:column;gap:1px}
.glass-btn.block small{color:var(--ink3);font-size:11.5px;font-weight:500}
.glass-btn.cta{width:100%;justify-content:center;min-height:50px;border-radius:15px;font-size:15px;font-weight:700;color:#fff;
  background:var(--acc);border-color:color-mix(in srgb,#000 10%,var(--acc));box-shadow:0 10px 22px -10px rgba(215,25,32,.65),inset 0 1px 0 rgba(255,255,255,.28)}
.glass-btn.cta svg{color:#fff}
.glass-btn.cta:hover{background:var(--acc2)}

/* أزرار الدرس العائمة: إضافة كلمة / إضافة قاعدة */
.dock{position:fixed;z-index:56;inset-inline:0;bottom:calc(var(--nav-clear) + var(--float-gap));display:flex;justify-content:center;gap:10px;padding:0 18px;pointer-events:none}
.dock[hidden]{display:none}
.dock .glass-btn{pointer-events:auto;flex:1;max-width:184px;min-height:48px;justify-content:center;border-radius:16px;box-shadow:var(--sh),inset 0 1px 0 color-mix(in srgb,#fff 38%,transparent)}

/* رأس ورقة الإضافة + زر الاستيراد */
.sheet-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.sheet-top h3{margin:0}

/* ============================================================
   تدفّق الاستيراد: لصق ← معاينة ← درس ← إضافة ← نجاح
   ============================================================ */
.imp-sheet{display:flex;flex-direction:column;overflow:hidden;padding-bottom:0}
.imp-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.imp-head h3{margin:0;flex:1;font-size:17px}
.imp-total{font:600 12px var(--fl);color:var(--ink3)}
.imp-body{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;margin:0 -18px;padding:2px 18px 10px}
.imp-foot{flex:none;margin:0 -18px;padding:12px 18px calc(16px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line2);background:var(--gl2)}
.imp-hint{margin:0 2px 10px;color:var(--ink2);font-size:12.5px;line-height:2}
.imp-hint bdi{padding:1px 7px;border-radius:7px;background:var(--in-bg);color:var(--ink);font:500 12px var(--fl)}
.imp-ta{height:min(40vh,300px);min-height:150px;resize:none;direction:ltr;text-align:left;font-size:15px;line-height:1.75}
.imp-list{display:flex;flex-direction:column}
.imp-row{border-bottom:1px solid var(--line2);content-visibility:auto;contain-intrinsic-size:auto 58px}
.imp-row:last-child{border-bottom:0}
.imp-line{display:flex;align-items:center;gap:8px;padding:8px 0}
.imp-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;padding:2px 0;text-align:start}
.imp-w{display:flex;align-items:baseline;justify-content:space-between;gap:12px;direction:ltr}
.imp-idn{font:650 15px/1.4 var(--fl);text-align:left;overflow-wrap:anywhere}
.imp-ar{font:650 16px/1.45 var(--fa);text-align:right;overflow-wrap:anywhere}
.imp-sub{overflow:hidden;color:var(--ink3);font-size:11.5px;text-overflow:ellipsis;white-space:nowrap}
.imp-note{color:var(--warn);font-size:11px}.imp-note.bad{color:var(--acc)}
.imp-row.err .imp-idn,.imp-row.err .imp-ar{color:var(--ink2)}
.imp-ico{display:grid;flex:none;place-items:center;width:30px;height:30px;border-radius:9px;color:var(--ink3);transition:color .16s,background .16s,transform .14s}
.imp-ico:hover{color:var(--acc);background:var(--acc-s)}.imp-ico:active{transform:scale(.9)}
.imp-edit{display:flex;flex-direction:column;gap:10px;padding:2px 0 14px;animation:reviewIn .22s ease both}
.imp-more summary{padding:6px 2px;color:var(--ink2);font-size:12.5px;font-weight:650;cursor:pointer;list-style:none}
.imp-more summary::-webkit-details-marker{display:none}
.imp-more summary::before{content:"+";display:inline-block;width:16px;color:var(--acc);font-weight:800}
.imp-more[open] summary::before{content:"−"}
.imp-more>.field{margin-top:6px}
.imp-edit-acts{display:flex;justify-content:flex-end}
.imp-empty{padding:26px 0;color:var(--ink3);font-size:13px;text-align:center}
.imp-lesson{margin-top:18px;padding-top:14px;border-top:1px solid var(--line2)}
.imp-lesson h4{margin:0 2px 9px;color:var(--ink2);font-size:12px;font-weight:700}
.imp-lesson .chip.dash{border-style:dashed;background:transparent;color:var(--acc)}
.imp-lesson .chip small{font-size:10px;font-weight:700;opacity:.8}
.imp-need{margin:8px 2px 0;color:var(--ink3);font-size:12px}
.imp-sum{display:grid;grid-template-columns:minmax(0,1.7fr) repeat(4,minmax(0,1fr));gap:8px;margin-bottom:12px}
.imp-sum>div{display:flex;flex-direction:column;gap:1px;min-width:0}
.imp-sum small{color:var(--ink3);font-size:10.5px;font-weight:600}
.imp-sum b{overflow:hidden;font:700 14px var(--fa);text-overflow:ellipsis;white-space:nowrap}
.imp-sum b.ok{color:var(--ok)}.imp-sum b.bad{color:var(--acc)}
.tag.w{background:var(--warn-s);color:var(--warn)}
.imp-done{display:flex;flex-direction:column;align-items:center;gap:10px;padding:10px 0 2px;text-align:center}
.imp-done-ico{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;color:var(--acc);background:var(--acc-s2)}
.imp-done h3{margin:0;font-size:18px;line-height:1.55}
.imp-done-acts{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;margin-top:6px}
.imp-done-acts .glass-btn{justify-content:center;min-height:48px}

/* سطح المشاركة: QR + الحزمة .iad + الهوية */
.share-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:12px}
.share-qr{min-width:0}
.share-side{display:flex;flex-direction:column;gap:9px}
.share-hint{margin:2px 2px 0;color:var(--ink3);font-size:11.5px;text-align:center}
.share-foot{display:flex;flex-direction:column;align-items:center;gap:7px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line2)}
.brand-logo img{display:block;width:auto;height:22px}
.credit{font:600 11px/1.4 var(--fl);letter-spacing:.05em;color:var(--ink3)}
.share-glyph.plain{color:var(--acc);border-color:var(--line2);background:var(--acc-s)}
.share-glyph.plain svg{width:22px;height:22px}
@media(min-width:600px){.share-grid{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:20px}}
@media(prefers-reduced-motion:reduce){.glass-btn,.imp-ico,.imp-edit{transition:none!important;animation:none!important}}

/* ============================================================
   المراجعة: اختيارات، تغذية راجعة، تقرير الجلسة
   ============================================================ */
.rv-top{display:flex;align-items:center;gap:12px;margin-top:2px}
.rv-chips{justify-content:center;margin:10px 0 0}
.rv-card{margin-top:10px}
.choices{display:flex;flex-direction:column;gap:9px;margin-top:14px}
.choice{display:flex;align-items:center;gap:12px;min-height:54px;padding:9px 12px;border-radius:15px;color:var(--ink);font-size:16px;font-weight:600;
  background:var(--sur2);border:1.5px solid var(--line);transition:transform .16s,background .18s,border-color .18s,color .18s,opacity .2s}
.choice:hover{border-color:color-mix(in srgb,var(--acc) 30%,var(--line))}
.choice:active{transform:scale(.985)}
.choice:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.ch-n{display:grid;flex:none;place-items:center;width:26px;height:26px;border-radius:9px;background:var(--in-bg);color:var(--ink3);font:700 12px var(--fa)}
.ch-t{flex:1;min-width:0;line-height:1.5;text-align:center;overflow-wrap:anywhere}
.choice.ar .ch-t{direction:rtl;font-size:18px}
.ch-s{display:grid;flex:none;place-items:center;width:26px;height:26px}
.ch-s svg{width:18px;height:18px}
.choice.ok{border-color:var(--ok);background:var(--ok-s);color:var(--ok)}
.choice.ok{animation:popk .28s ease}
.choice.bad{border-color:var(--acc);background:var(--acc-s);color:var(--acc);animation:rvShake .34s ease}
.choice.ok .ch-n,.choice.bad .ch-n{background:transparent;color:inherit}
.choice.dim{opacity:.45}
.choice.locked{pointer-events:none}
@keyframes rvShake{0%,100%{transform:translateX(0)}20%{transform:translateX(-5px)}45%{transform:translateX(5px)}70%{transform:translateX(-3px)}}
.typein{margin-top:16px;display:flex;gap:9px}
.typein .in{flex:1}
.typein .in.is-ok{border-color:var(--ok)}.typein .in.is-bad{border-color:var(--acc)}
.rv-fb{margin-top:16px;animation:reviewIn .3s ease both}
.rv-verdict{display:flex;align-items:center;gap:12px;padding:11px 13px;border:1px solid transparent;border-radius:15px}
.rv-verdict>svg{flex:none;box-sizing:content-box;width:18px;height:18px;padding:8px;border-radius:12px;color:#fff}
.rv-verdict.ok{background:var(--ok-s);border-color:color-mix(in srgb,var(--ok) 28%,transparent)}.rv-verdict.ok>svg{background:var(--ok)}
.rv-verdict.bad{background:var(--acc-s);border-color:color-mix(in srgb,var(--acc) 28%,transparent)}.rv-verdict.bad>svg{background:var(--acc)}
.rv-verdict b{display:block;font-size:15px}
.rv-verdict small{display:block;margin-top:2px;color:var(--ink2);font-size:13px}
.rv-verdict small bdi{color:var(--ink);font-weight:700}
.rv-learn{display:flex;flex-direction:column;gap:6px;margin-top:10px;padding:12px 14px;border:1px solid var(--line2);border-radius:14px;background:var(--sur2)}
.rv-learn .pair{flex-direction:row;justify-content:space-between;align-items:baseline;gap:14px;direction:ltr}
.rv-learn .ex{color:var(--ink3);font-size:12.5px;line-height:1.6}
.rv-actions{display:grid;grid-template-columns:auto 1fr auto;gap:8px;margin-top:14px}
.rv-actions.solo{grid-template-columns:1fr}
.rv-actions .glass-btn{justify-content:center;min-height:48px}
.rv-actions .rv-alt{min-height:48px;padding:0 14px}
.rv-unsure{display:block;margin:10px auto 0;padding:6px 12px;color:var(--ink3);font-size:12.5px;font-weight:600}
.rv-unsure:hover{color:var(--ink)}

/* تقرير الجلسة */
.rv-hero{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:14px;padding:22px 16px 18px;text-align:center;
  border:1px solid var(--line2);border-radius:var(--r);background:var(--sur);box-shadow:var(--shs);overflow:hidden}
.rv-hero::before{content:"";position:absolute;z-index:-1;inset-inline-start:50%;top:-40px;width:260px;height:180px;transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--acc) 16%,transparent),transparent)}
.rv-ring{position:relative;width:116px;height:116px}
.rv-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.rv-ring circle{fill:none;stroke-width:8;stroke-linecap:round}
.rv-ring .trk{stroke:var(--in-bg)}
.rv-ring .val{stroke:var(--acc);transition:stroke-dashoffset .9s cubic-bezier(.2,.8,.2,1)}
.rv-ring b{position:absolute;inset:0;display:grid;place-items:center;font:800 27px var(--fl);letter-spacing:-.03em}
.rv-hero h2{margin:6px 0 0;font-size:21px;font-weight:800}
.rv-hero p{margin:0;color:var(--ink3);font-size:13px}
.seg{display:flex;gap:4px;margin:18px 0 6px;padding:4px;border-radius:14px;background:var(--in-bg)}
.seg button{flex:1;padding:9px 6px;border-radius:11px;color:var(--ink3);font-size:13px;font-weight:700;transition:background .18s,color .18s,box-shadow .18s}
.seg button.on{background:var(--sur);color:var(--ink);box-shadow:var(--shs)}
.seg button b{margin-inline-start:5px;color:var(--acc);font:700 11px var(--fl)}
.rv-list{display:flex;flex-direction:column}
.rv-row{display:flex;flex-direction:column;gap:3px;width:100%;padding:11px 2px;border-bottom:1px solid var(--line2);text-align:start}
.rv-row:last-child{border-bottom:0}
.rv-row:active{background:var(--sur2)}
.rv-w{display:flex;align-items:baseline;justify-content:space-between;gap:14px;direction:ltr}
.rv-w .idn{font:650 15px/1.4 var(--fl)}.rv-w .ar{font:650 16px/1.45 var(--fa)}
.rv-given{color:var(--acc);font-size:12px}
.rv-given bdi{font-weight:700}
.rv-empty{padding:26px 0;color:var(--ink3);font-size:13px;text-align:center}

/* ============================================================
   تفاصيل الكلمة
   ============================================================ */
.dt-hero{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;gap:4px;padding:26px 16px 20px;text-align:center;
  border:1px solid var(--line2);border-radius:22px;background:var(--sur2);overflow:hidden}
.dt-hero::before{content:"";position:absolute;z-index:-1;inset-inline-start:50%;top:-50px;width:280px;height:190px;transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--acc) 15%,transparent),transparent)}
.dt-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;min-height:22px;margin-bottom:6px;padding:0 44px}
.dt-idn{margin:0;font:800 36px/1.2 var(--fl);letter-spacing:-.025em;overflow-wrap:anywhere}
.dt-pron{color:var(--ink3);font:500 13.5px var(--fl);letter-spacing:.02em}
.dt-sep{width:34px;height:3px;margin:12px 0 10px;border-radius:99px;background:var(--acc);opacity:.85}
.dt-ar{font:700 27px/1.5 var(--fa);overflow-wrap:anywhere}
.dt-fav{position:absolute;top:12px;inset-inline-end:12px;display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line2);border-radius:13px;color:var(--ink3);
  background:var(--gl);-webkit-backdrop-filter:blur(18px) saturate(1.6);backdrop-filter:blur(18px) saturate(1.6);transition:color .16s,transform .16s}
.dt-fav svg{width:19px;height:19px;overflow:visible}.dt-fav svg path{fill:none;transition:fill .16s}
.dt-fav.is-favorite{color:var(--acc)}.dt-fav.is-favorite svg path{fill:currentColor}
.dt-fav:active{transform:scale(.9)}
.dt-ex{margin-top:12px;padding:12px 14px;border-radius:14px;background:var(--sur2);border-inline-start:3px solid var(--acc)}
.dt-ex .idn{display:block;font:600 15.5px/1.6 var(--fl);direction:ltr;text-align:left}
.dt-ex .ar{display:block;margin-top:3px;color:var(--ink2);font:500 14px/1.7 var(--fa)}
.dt-note{margin-top:10px;padding:2px 4px;color:var(--ink2);font-size:13px;line-height:1.8}
.dt-note b{margin-inline-end:6px;color:var(--ink);font-size:12px}
.dt-sec{margin-top:16px}
.dt-sec h4{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 2px 10px;color:var(--ink2);font-size:12px;font-weight:700}
.dt-sec h4 em{color:var(--acc);font-style:normal;font-weight:700}
.dt-skill{display:grid;grid-template-columns:62px 1fr 38px;align-items:center;gap:10px;padding:5px 2px;font-size:12.5px;color:var(--ink2)}
.dt-skill .bar{height:6px}.dt-skill b{font:700 11.5px var(--fl);color:var(--ink);text-align:end}
.dt-stats{display:flex;justify-content:space-around;margin-top:16px;padding:12px 0;border-block:1px solid var(--line2)}
.dt-stats div{display:flex;flex-direction:column;align-items:center;gap:1px}
.dt-stats b{font:800 19px var(--fl);letter-spacing:-.02em}.dt-stats small{color:var(--ink3);font-size:10.5px;font-weight:600}
.dt-chips{display:flex;flex-wrap:wrap;gap:7px}
.dt-chips .chip{display:inline-flex;align-items:center;gap:6px}
.dt-acts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}
.dt-acts .cta{grid-column:1/-1}
.dt-acts .glass-btn{justify-content:center}
.dt-acts .glass-btn.danger{color:var(--acc)}
@media(prefers-reduced-motion:reduce){.rv-ring .val,.choice,.seg button{transition:none!important}.choice.bad,.rv-fb{animation:none!important}}