/* الخطوط مستضافة في الموقع نفسه (رخصة OFL في مجلد fonts): بدون اتصال إضافي بخوادم Google قبل ظهور الصفحة.
   ثلاثة أوزان فقط: نص عادي (400، ويغطي 500)، نص عريض (600)، وعناوين Reem Kufi (700، ويغطي 600). */
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:300 500;font-display:swap;src:url(fonts/plex-ar-400.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC,U+102E0-102FB,U+10E60-10E7E,U+10EC2-10EC4,U+10EFC-10EFF,U+1EE00-1EE03,U+1EE05-1EE1F,U+1EE21-1EE22,U+1EE24,U+1EE27,U+1EE29-1EE32,U+1EE34-1EE37,U+1EE39,U+1EE3B,U+1EE42,U+1EE47,U+1EE49,U+1EE4B,U+1EE4D-1EE4F,U+1EE51-1EE52,U+1EE54,U+1EE57,U+1EE59,U+1EE5B,U+1EE5D,U+1EE5F,U+1EE61-1EE62,U+1EE64,U+1EE67-1EE6A,U+1EE6C-1EE72,U+1EE74-1EE77,U+1EE79-1EE7C,U+1EE7E,U+1EE80-1EE89,U+1EE8B-1EE9B,U+1EEA1-1EEA3,U+1EEA5-1EEA9,U+1EEAB-1EEBB,U+1EEF0-1EEF1}
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:300 500;font-display:swap;src:url(fonts/plex-la-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:600 800;font-display:swap;src:url(fonts/plex-ar-600.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC,U+102E0-102FB,U+10E60-10E7E,U+10EC2-10EC4,U+10EFC-10EFF,U+1EE00-1EE03,U+1EE05-1EE1F,U+1EE21-1EE22,U+1EE24,U+1EE27,U+1EE29-1EE32,U+1EE34-1EE37,U+1EE39,U+1EE3B,U+1EE42,U+1EE47,U+1EE49,U+1EE4B,U+1EE4D-1EE4F,U+1EE51-1EE52,U+1EE54,U+1EE57,U+1EE59,U+1EE5B,U+1EE5D,U+1EE5F,U+1EE61-1EE62,U+1EE64,U+1EE67-1EE6A,U+1EE6C-1EE72,U+1EE74-1EE77,U+1EE79-1EE7C,U+1EE7E,U+1EE80-1EE89,U+1EE8B-1EE9B,U+1EEA1-1EEA3,U+1EEA5-1EEA9,U+1EEAB-1EEBB,U+1EEF0-1EEF1}
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:600 800;font-display:swap;src:url(fonts/plex-la-600.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Reem Kufi";font-style:normal;font-weight:500 900;font-display:swap;src:url(fonts/kufi-ar-700.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC,U+102E0-102FB,U+10E60-10E7E,U+10EC2-10EC4,U+10EFC-10EFF,U+1EE00-1EE03,U+1EE05-1EE1F,U+1EE21-1EE22,U+1EE24,U+1EE27,U+1EE29-1EE32,U+1EE34-1EE37,U+1EE39,U+1EE3B,U+1EE42,U+1EE47,U+1EE49,U+1EE4B,U+1EE4D-1EE4F,U+1EE51-1EE52,U+1EE54,U+1EE57,U+1EE59,U+1EE5B,U+1EE5D,U+1EE5F,U+1EE61-1EE62,U+1EE64,U+1EE67-1EE6A,U+1EE6C-1EE72,U+1EE74-1EE77,U+1EE79-1EE7C,U+1EE7E,U+1EE80-1EE89,U+1EE8B-1EE9B,U+1EEA1-1EEA3,U+1EEA5-1EEA9,U+1EEAB-1EEBB,U+1EEF0-1EEF1}
@font-face{font-family:"Reem Kufi";font-style:normal;font-weight:500 900;font-display:swap;src:url(fonts/kufi-la-700.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* Layout: the page echoes the school's facade — a brick frame with gold lettering and perforated
   lattice side panels around the entrance photo, then one calm column: years, search, subjects, lessons. */
:root{
  --ground:#F3F4F5; --surface:#FFFFFF; --ink:#1F2227; --muted:#5E646D; --line:#E0E2E5;
  --brick:#B23F1C; --brick-deep:#8E2F12; --gold:#E2BC63; --gold-ink:#8A6418; --charcoal:#24272C;
  --y1:#1D7A6C; --y2:#5B4DB3; --y3:#B0461F; --y4:#2B62B0;
  --ok:#1F7F55; --danger:#B8322A; --brick-ink:#A53A18;
  --display:"Reem Kufi","IBM Plex Sans Arabic",Tahoma,sans-serif;
  --body:"IBM Plex Sans Arabic",Tahoma,"Segoe UI",sans-serif;
  --lattice:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='20'%3E%3Cpath d='M3 16 L11 3 L19 16 Z' fill='%2324272C'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ground:#14161A; --surface:#1D2025; --ink:#ECEDEF; --muted:#A2A8B1; --line:#30343A;
  --brick:#A63A19; --brick-deep:#7A2A10; --gold:#E7C46F; --gold-ink:#E2BC63; --charcoal:#0E0F11;
  --y1:#45C1AE; --y2:#A596F2; --y3:#F08A5F; --y4:#77A6F2; --ok:#4CC38A; --danger:#FF7A6E; --brick-ink:#F39A73; color-scheme:dark}}
:root[data-theme="dark"]{
  --ground:#14161A; --surface:#1D2025; --ink:#ECEDEF; --muted:#A2A8B1; --line:#30343A;
  --brick:#A63A19; --brick-deep:#7A2A10; --gold:#E7C46F; --gold-ink:#E2BC63; --charcoal:#0E0F11;
  --y1:#45C1AE; --y2:#A596F2; --y3:#F08A5F; --y4:#77A6F2; --ok:#4CC38A; --danger:#FF7A6E; --brick-ink:#F39A73; color-scheme:dark}

/* «hidden» يغلب أي display في التنسيق (كانت بطاقة التثبيت وشريط BEM تظهران دائمًا) */
[hidden]{display:none!important}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65}
/* كلمة أو رابط طويل جدًا بلا مسافات يُقسَم بدل أن يجعل الصفحة تنزلق جانبيًا على الهواتف الصغيرة */
body{overflow-wrap:break-word}
.meta span,.where,.unit-h,.mrow h4,.head h2{overflow-wrap:anywhere}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
h1,h2,h3{font-family:var(--display);line-height:1.25;margin:0;text-wrap:balance}

/* ---------- facade hero ---------- */
.facade{background:var(--brick);color:#fff;display:grid;grid-template-columns:22px minmax(0,1fr) 22px;
  border-bottom:6px solid var(--charcoal)}
.facade .panel{background-color:var(--brick-deep);background-image:var(--lattice);background-size:11px 10px}
.facade .inner{padding:22px 12px 0;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;min-width:0}
.facade .eyebrow{font-size:.8rem;letter-spacing:.06em;opacity:.85}
.facade h1{font-size:clamp(1.55rem,6.4vw,2.6rem);font-weight:700;color:var(--gold);text-shadow:0 1px 0 rgba(0,0,0,.25)}
.facade .dates{font-family:var(--display);color:#F8E6B8;font-size:1rem;letter-spacing:.08em;font-variant-numeric:tabular-nums;direction:ltr}
.facade .glass{margin-top:14px;width:100%;max-width:760px;aspect-ratio:16/8;border:3px solid var(--charcoal);border-bottom:0;
  background:var(--charcoal);overflow:hidden;position:relative}
.facade .glass picture{display:block;width:100%;height:100%}
.facade .glass img{width:100%;height:100%;object-fit:cover;object-position:50% 72%}
.facade .glass::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(14,15,17,.55),transparent 55%)}
.facade .glass span{position:absolute;inset-inline:0;bottom:12px;z-index:1;font-size:.95rem;font-weight:500;padding-inline:12px}
@media (min-width:720px){.facade{grid-template-columns:40px minmax(0,1fr) 40px}.facade .glass{aspect-ratio:16/6}}

/* ---------- page column ---------- */
main{max-width:880px;margin:0 auto;padding-inline:16px;padding-block:22px 40px;display:flex;flex-direction:column;gap:22px}
.sec-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sec-h h2{font-size:1.35rem;font-weight:700}
.label{font-size:.82rem;color:var(--muted);font-weight:600;letter-spacing:.02em}

.years{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (max-width:560px){.years{grid-template-columns:repeat(2,minmax(0,1fr))}}
.year{--c:var(--y1);border:2px solid var(--line);background:var(--surface);border-radius:12px;padding:12px;cursor:pointer;
  display:flex;flex-direction:column;align-items:flex-start;gap:0;text-align:right}
.year[data-y="2"]{--c:var(--y2)}.year[data-y="3"]{--c:var(--y3)}.year[data-y="4"]{--c:var(--y4)}
.year b{font-family:var(--display);font-size:1.2rem;font-weight:700;color:var(--c)}
.year span{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.year[aria-pressed="true"]{border-color:var(--c);background:color-mix(in srgb,var(--c) 11%,var(--surface))}

.search{position:relative}
.search input{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 42px 11px 14px}
.search svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}

.subjects{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:10px}
.subj{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;
  cursor:pointer;text-align:right;min-width:0}
.subj:hover{border-color:var(--yc)}
.glyph{flex:none;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-family:var(--display);font-weight:700;
  background:color-mix(in srgb,var(--yc) 14%,transparent);color:var(--yc)}
.subj .t{display:flex;flex-direction:column;min-width:0}
.subj .t b{font-weight:600;line-height:1.3}
.subj .t small{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums}
.subj.has .t small{color:var(--yc);font-weight:600}

.back{background:none;border:1px solid var(--line);border-radius:999px;padding:6px 14px;cursor:pointer;color:var(--muted)}
.term{display:flex;flex-direction:column;gap:10px}
.term h3{font-size:1rem;color:var(--muted);font-weight:600;padding-bottom:4px;border-bottom:1px solid var(--line)}
.list{display:flex;flex-direction:column;gap:10px}
.lesson{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px}
.lesson .row{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.lesson h4{margin:0;font-size:1.05rem;font-weight:600;min-width:0;overflow-wrap:anywhere}
.tags{display:flex;gap:6px;flex:none}
/* شاشة صغيرة جدًا (280 بكسل): الشارات تنزل سطرًا بدل أن تخرج من البطاقة */
.lesson .tags{flex:0 1 auto;flex-wrap:wrap;justify-content:flex-end}
.pill{border-radius:999px;padding:1px 10px;font-size:.76rem;font-weight:600;border:1px solid currentColor;white-space:nowrap}
.pill.video{color:var(--y3)}.pill.file{color:var(--y4)}.pill.link{color:var(--y1)}
.pill.new{background:var(--gold);color:#3A2A00;border-color:var(--gold)}
.meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;font-variant-numeric:tabular-nums}
.note{margin:0;font-size:.95rem;overflow-wrap:anywhere}
.open{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;background:var(--brick);color:#fff;font-weight:600;
  text-decoration:none;border-radius:10px;padding:8px 16px}
.open:hover{background:var(--brick-deep)}
.where{font-size:.8rem;color:var(--muted)}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:22px;color:var(--muted);text-align:center}
.msg{border-radius:10px;padding:10px 12px;font-size:.92rem;background:color-mix(in srgb,var(--danger) 12%,var(--surface));color:var(--danger)}

.help{color:var(--muted);font-size:.92rem;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.help summary{cursor:pointer;font-weight:600;color:var(--ink)}
.help ol{margin:8px 0 0;padding-inline-start:22px}

footer{background:var(--charcoal);color:#C9CCD1;font-size:.88rem}
footer .strip{height:14px;background-color:var(--brick);background-image:var(--lattice);background-size:11px 10px}
footer .in{max-width:880px;margin:0 auto;padding-inline:16px;padding-block:18px 26px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:space-between}
footer b{color:var(--gold);font-family:var(--display);font-weight:600}
footer a{color:#fff}
.skeleton{height:62px;border-radius:12px;background:linear-gradient(90deg,var(--surface),var(--line),var(--surface));background-size:200% 100%}
@media (prefers-reduced-motion:no-preference){.skeleton{animation:sh 1.2s infinite linear}@keyframes sh{to{background-position:-200% 0}}
  .lesson,.subj,.year{transition:border-color .15s,background-color .15s}}

.minis{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mini{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;color:inherit;text-decoration:none}
.mini+.mini{border-top:1px solid var(--line)}
.mini:hover{background:color-mix(in srgb,var(--brick) 6%,var(--surface))}
.mini .mt{display:flex;flex-direction:column;min-width:0}
.mini b{font-weight:600;overflow-wrap:anywhere}
.mini small{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums}
.acts{display:flex;gap:8px;flex-wrap:wrap}
.dl{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--brick-ink);color:var(--brick-ink);font-weight:600;text-decoration:none;border-radius:10px;padding:7px 16px}
.dl:hover{background:color-mix(in srgb,var(--brick-ink) 10%,transparent)}
.pill.pdf{color:var(--brick-ink)}

/* ---------- shared top bar (lesson, teacher pages) ---------- */
.topbar{position:sticky;top:0;z-index:5;background:var(--charcoal);color:#fff;padding-top:env(safe-area-inset-top,0px);box-shadow:0 2px 10px rgba(0,0,0,.18)}
.topbar .in{max-width:880px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px}
.topbar .home{color:#C9CCD1;text-decoration:none;border:1px solid #3A3E45;border-radius:999px;padding:5px 12px;font-size:.88rem;white-space:nowrap;flex:none}
.topbar .ttl{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar h1{font-size:1.05rem;color:var(--gold);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.35}
.topbar small{color:#A2A8B1;font-size:.8rem}
.topbar .strip{height:6px;background-color:var(--brick);background-image:var(--lattice);background-size:7px 6px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;padding:10px 18px;font-weight:600;cursor:pointer;background:var(--brick);color:#fff;text-decoration:none}
.btn:hover{background:var(--brick-deep)}
.btn.ghost{background:transparent;color:var(--brick-ink);border:1px solid var(--brick-ink)}
.btn.ghost:hover{background:color-mix(in srgb,var(--brick-ink) 10%,transparent)}
.btn.quiet{background:transparent;color:var(--muted);border:1px solid var(--line)}
.btn.danger{background:var(--danger);color:#fff}
.btn.sm{padding:6px 12px;font-size:.85rem}
.btn[disabled]{opacity:.55;cursor:wait}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.field .lab{font-size:.88rem;font-weight:600}
.field input,.field select,.field textarea{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;font:inherit;color:inherit}
.field textarea{min-height:140px;resize:vertical;line-height:1.7}
.field .hint{font-size:.8rem;color:var(--muted);margin:0}
.ok-msg{border-radius:10px;padding:10px 12px;background:color-mix(in srgb,var(--ok) 13%,var(--surface));color:var(--ok);font-size:.92rem}
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:8px}
.tabs button{background:none;border:0;border-radius:999px;padding:7px 14px;cursor:pointer;color:var(--muted);font-weight:600}
.tabs button[aria-selected="true"]{background:var(--charcoal);color:#fff}
.seg{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.seg label{position:relative;border:1px solid var(--line);border-radius:10px;padding:8px 4px;text-align:center;cursor:pointer;font-size:.9rem;background:var(--surface)}
.seg input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.seg input:checked+span{color:var(--brick-ink);font-weight:700}
/* «.on» يضعه الموقع بنفسه: للمتصفحات القديمة التي لا تعرف :has (قاعدة منفصلة، وإلا تُهمل كلها) */
.seg label.on{border-color:var(--brick-ink);background:rgba(178,63,28,.08);background:color-mix(in srgb,var(--brick-ink) 8%,var(--surface))}
.seg label:has(input:checked){border-color:var(--brick-ink);background:color-mix(in srgb,var(--brick-ink) 8%,var(--surface))}
.seg label:has(input:focus-visible){outline:3px solid var(--gold);outline-offset:2px}
.rows{display:flex;flex-direction:column;gap:8px}
.frow{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:var(--surface)}
.frow .nm{flex:1;min-width:0;display:flex;flex-direction:column}
.frow .nm b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.frow .nm small{color:var(--muted);font-size:.78rem}
.frow .x{background:none;border:0;color:var(--muted);font-size:1.2rem;cursor:pointer;width:32px;height:32px;border-radius:8px}
.frow .x:hover{background:var(--line)}
.bar{height:4px;border-radius:4px;background:var(--line);overflow:hidden;margin-top:4px}
.bar i{display:block;height:100%;background:var(--brick-ink);width:0}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;direction:ltr;unicode-bidi:isolate;letter-spacing:.06em}
.note.excerpt{color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}
.bar.ind i{width:35%;animation:none}
@media (prefers-reduced-motion:no-preference){.bar.ind i{animation:ind 1.1s ease-in-out infinite}@keyframes ind{0%{transform:translateX(0)}100%{transform:translateX(-200%)}}}
@media (prefers-reduced-motion:reduce){.bar.ind i{width:100%;opacity:.5}}

/* ---------- v3: announcements, BEM, filters, units, install ---------- */
.news{display:flex;flex-direction:column;gap:8px}
.nitem{background:var(--surface);border:1px solid var(--line);border-inline-start:4px solid var(--gold);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.nitem.pin{border-inline-start-color:var(--brick-ink);background:color-mix(in srgb,var(--gold) 9%,var(--surface))}
.nitem .nh{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.nitem .nh b{font-weight:600}
.nitem .nh small{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums}
.nitem p{margin:0;white-space:pre-line;overflow-wrap:anywhere;font-size:.95rem}
.bem-banner{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;background:var(--charcoal);color:#fff;border-radius:14px;padding:12px 14px;border:1px solid #000}
.bem-banner:hover{background:#1a1c20}
.bem-badge{flex:none;font-family:var(--display);font-weight:700;letter-spacing:.06em;background:var(--gold);color:#2A1F00;border-radius:10px;padding:8px 10px;direction:ltr}
.bem-banner .bt{flex:1;min-width:0;display:flex;flex-direction:column}
.bem-banner .bt b{font-family:var(--display);font-size:1.1rem;color:var(--gold)}
.bem-banner .bt small{color:#C9CCD1;font-size:.82rem}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;cursor:pointer;font-weight:600;font-size:.88rem;color:var(--muted)}
.chip small{font-weight:500;opacity:.8;font-variant-numeric:tabular-nums}
.chip[aria-pressed="true"]{background:var(--charcoal);border-color:var(--charcoal);color:#fff}
.unit{display:flex;flex-direction:column;gap:10px}
.unit-h{margin:6px 0 0;font-size:.95rem;font-weight:600;color:var(--brick-ink);display:flex;align-items:center;gap:8px}
.unit-h::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--brick-ink);opacity:.8;flex:none}
.more-subj{margin-top:12px}
.more-subj summary{cursor:pointer;color:var(--muted);font-weight:600;font-size:.92rem;padding-block:6px}
.more-subj .subjects{margin-top:10px;opacity:.85}
.pill.t-ex{color:var(--y1)}.pill.t-devoir{color:var(--y2)}.pill.t-exam{color:var(--danger)}.pill.t-corr{color:var(--ok)}
.pill.t-bem,.pill.t-bemc{background:var(--charcoal);color:var(--gold);border-color:var(--charcoal)}
.install{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px dashed var(--brick-ink);border-radius:12px;padding:12px 14px}
.install .it{display:flex;flex-direction:column;min-width:0;flex:1}
.install .iico{flex:none;width:52px;height:52px;border-radius:12px}
.install .it b{font-weight:600}
.install .it small{color:var(--muted);font-size:.84rem}
.sharebar{display:flex;gap:8px;flex-wrap:wrap}
.btn.wa{background:#1F8F4E}
.btn.wa:hover{background:#18763F}

/* عناوين وشروح بلغات مختلفة (فرنسية، إنجليزية): كل فقرة تأخذ اتجاه لغتها */
.lesson h4,.lesson .note,.mini b,.nitem b,.nitem p,.head h2,.explain,.unit-h,.mrow h4{unicode-bidi:plaintext}
/* تنبيه المتصفح داخل التطبيقات */
.msg.inapp{display:flex;gap:10px;align-items:flex-start;justify-content:space-between}
.msg.inapp button{background:none;border:0;color:inherit;font-size:1.3rem;line-height:1;cursor:pointer;padding:0 4px}
/* أرشيف السنوات الماضية */
details.archive{border:1px dashed var(--line);border-radius:12px;padding:10px 12px;background:var(--surface)}
details.archive>summary{cursor:pointer;font-weight:600;color:var(--muted)}
details.archive[open]>summary{margin-bottom:10px}
details.archive .list{display:flex;flex-direction:column;gap:10px}

/* «احفظ للمراجعة» */
.star{flex:none;background:none;border:1px solid var(--line);border-radius:999px;width:32px;height:28px;line-height:1;font-size:1.05rem;cursor:pointer;color:var(--muted);padding:0}
.star[aria-pressed="true"]{color:#B8860B;border-color:var(--gold);background:color-mix(in srgb,var(--gold) 16%,var(--surface))}
.mini.sv{padding:0;gap:0}
.mini.sv a{flex:1;min-width:0;display:flex;padding:11px 14px;color:inherit;text-decoration:none}
.mini.sv .x{flex:none;background:none;border:0;color:var(--muted);font-size:1.3rem;width:44px;align-self:stretch;cursor:pointer}
details.more-saved summary{cursor:pointer;color:var(--muted);font-size:.9rem;padding:8px 2px}
.bemcd{margin:4px 0 0;font-size:.95rem;color:var(--ink)}
.bemcd b{font-family:var(--display);color:var(--brick-ink);font-size:1.15rem}