:root{
  --blue-950:#071d4b; --blue-900:#0a2a66; --blue-800:#0d3a8a; --blue-700:#1246a8; --blue-500:#2f6fe0; --blue-200:#bcd0f5; --blue-100:#e6eefc; --blue-50:#f3f7fe;
  --yellow:#ffc928; --yellow-d:#e9a800; --yellow-50:#fff7dc;
  --ink:#14213d; --muted:#5b6b8c; --line:#dbe4f5; --bg:#f2f6fd; --card:#ffffff;
  --ok:#168a4a; --ok-bg:#dff5e8; --bad:#c62f3b; --bad-bg:#fde3e5; --warn:#a86b00; --warn-bg:#fff0cc;
  --radius:16px; --shadow:0 6px 24px rgba(10,42,102,.08); --shadow-lg:0 18px 50px rgba(10,42,102,.22);
  --sidebar:272px;
  --btn:#1246a8; --btn-h:#0d3a8a; --on-yellow:#0a2a66; --toast-bg:#0a2a66; --input-bg:#ffffff;
  --g1:#071d4b; --g2:#0d3a8a; --g3:#1246a8; --g4:#2f6fe0;
  color-scheme:light;
}
:root[data-theme=dark]{
  --blue-900:#d6e4ff; --blue-800:#b4cbf6; --blue-700:#7fa8f0; --blue-500:#5b8fe8; --blue-200:#2d4a82; --blue-100:#1b2b50; --blue-50:#16233f;
  --yellow-50:#2f2708; --ink:#e8eefc; --muted:#9fb0d2; --line:#2a3a5e; --bg:#0b1324; --card:#131d36;
  --ok:#47d085; --ok-bg:#12301f; --bad:#ff7b86; --bad-bg:#3a1a1f; --warn:#f0b64a; --warn-bg:#35280a;
  --shadow:0 6px 24px rgba(0,0,0,.35); --shadow-lg:0 18px 50px rgba(0,0,0,.55);
  --btn:#2f6fe0; --btn-h:#4a82ec; --toast-bg:#1b2b50; --input-bg:#0f1a31;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Tajawal",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--blue-700)}
[hidden]{display:none!important}
.ic{flex:none;vertical-align:middle}
.splash{display:grid;place-items:center;min-height:100vh;color:var(--blue-700);font-weight:800;font-size:1.6rem}
.ok{color:var(--ok)} .bad{color:var(--bad)} .muted{color:var(--muted)}
code{background:var(--yellow-50);padding:.05rem .4rem;border-radius:6px;font-family:Consolas,Menlo,monospace}

/* ---------- أزرار وحقول ---------- */
.btn{border:0;cursor:pointer;border-radius:12px;padding:.6rem 1.1rem;font-weight:700;background:var(--btn);color:#fff;transition:.15s;display:inline-flex;align-items:center;gap:.4rem;justify-content:center;text-decoration:none;line-height:1.3}
.btn:hover{background:var(--btn-h);transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn.accent{background:var(--yellow);color:var(--on-yellow)}
.btn.accent:hover{background:var(--yellow-d)}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.btn.ghost:hover{background:rgba(255,255,255,.14)}
.btn.ghost-dark{background:var(--card);color:var(--blue-800);border:1.5px solid var(--line)}
.btn.ghost-dark:hover{background:var(--blue-50);border-color:var(--blue-200)}
.btn.danger{background:var(--bad)}
.btn.small{padding:.3rem .7rem;font-size:.85rem;border-radius:9px}
.btn.block{width:100%}
.icon-btn{border:0;background:transparent;cursor:pointer;border-radius:10px;width:38px;height:38px;display:inline-grid;place-items:center;color:inherit}
.icon-btn:hover{background:rgba(10,42,102,.08)}
.linklike{border:0;background:none;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;padding:0;color:var(--blue-800);text-align:start}
.linklike:hover b{text-decoration:underline}
label{display:block;font-weight:700;font-size:.9rem;margin-bottom:.25rem;color:var(--blue-900)}
label.chk{display:inline-flex;align-items:center;gap:.4rem;font-weight:500;margin:0 .6rem .3rem 0;cursor:pointer}
label.chk input{width:auto}
label.inline-l{display:inline-block;margin:0 .5rem 0 0}
input,select,textarea{width:100%;padding:.55rem .8rem;border:1.5px solid var(--line);border-radius:12px;background:var(--input-bg);outline:none;transition:.15s;min-height:42px}
input[type=checkbox],input[type=radio]{min-height:0;width:auto}
input:focus,select:focus,textarea:focus{border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(47,111,224,.15)}
input:disabled,select:disabled{background:var(--blue-50);color:var(--muted)}
textarea{min-height:90px;resize:vertical}
.field{margin-bottom:.3rem}
.grid{display:grid;gap:.9rem}
.g2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.row.nowrap{flex-wrap:nowrap}
.toolbar{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center;margin-bottom:1rem}
.toolbar select,.toolbar input[type=date],.toolbar input[type=month]{width:auto;min-width:150px}
.search{position:relative;flex:1;min-width:200px;max-width:380px}
.search .ic{position:absolute;inset-inline-start:12px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{padding-inline-start:38px}

/* ---------- الشارات والرقاقات ---------- */
.badge{display:inline-block;padding:.12rem .65rem;border-radius:999px;background:var(--yellow);color:var(--on-yellow);font-weight:800;font-size:.78rem;white-space:nowrap}
.badge.soft{background:var(--blue-100);color:var(--blue-700)}
.badge.ok,.badge.st-ok{background:var(--ok-bg);color:var(--ok)}
.badge.bad,.badge.st-bad{background:var(--bad-bg);color:var(--bad)}
.badge.st-warn{background:var(--warn-bg);color:var(--warn)}
.badge.st-none{background:var(--blue-50);color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:.3rem;background:var(--blue-100);color:var(--blue-800);padding:.15rem .7rem;border-radius:999px;font-size:.88rem;margin:.15rem}
.chip button{border:0;background:var(--card);color:var(--bad);border-radius:50%;width:20px;height:20px;cursor:pointer;line-height:1;font-weight:800}
.chips-scroll{display:flex;gap:.5rem;overflow-x:auto;padding:.2rem .1rem .8rem;scrollbar-width:thin}
.chip-btn{border:1.5px solid var(--line);background:var(--card);color:var(--blue-800);border-radius:999px;padding:.35rem .9rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:.15s}
.chip-btn small{background:var(--blue-100);border-radius:99px;padding:0 .45rem;margin-inline-start:.3rem;font-weight:800}
.chip-btn:hover{border-color:var(--blue-500)}
.chip-btn.on{background:var(--btn);color:#fff;border-color:var(--btn)}
.chip-btn.on small{background:var(--yellow);color:var(--on-yellow)}
.chip-btn.dim{opacity:.6}
.tabs-inline{display:flex;gap:.4rem;flex-wrap:wrap}
.tab{border:0;background:var(--blue-50);color:var(--blue-800);padding:.45rem 1rem;border-radius:999px;font-weight:700;cursor:pointer;white-space:nowrap;transition:.15s;display:inline-flex;gap:.35rem;align-items:center}
.tab:hover{background:var(--blue-100)}
.tab.on{background:var(--btn);color:#fff;box-shadow:0 3px 0 var(--yellow)}

/* ---------- الهيكل ---------- */
.shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}
.sidebar{background:linear-gradient(185deg,var(--g1),var(--g2));color:#fff;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;padding:1rem .8rem;z-index:40;border-inline-end:4px solid var(--yellow)}
.s-brand{display:flex;align-items:center;gap:.7rem;padding:.3rem .5rem 1rem}
.s-brand .logo{width:auto;height:46px;max-width:110px;object-fit:contain;background:none;border-radius:0;padding:0;box-shadow:none}
.topbar .logo{width:auto;height:34px;max-width:100px;object-fit:contain}
.s-brand b{display:block;font-size:1.3rem;line-height:1.1}
.s-brand b span{color:var(--yellow)}
.s-brand small{opacity:.75;letter-spacing:1.5px;font-size:.7rem}
.nav{flex:1}
.nav-group{margin-bottom:.7rem}
.nav-label{font-size:.72rem;letter-spacing:1px;color:var(--yellow);opacity:.9;padding:.3rem .8rem;text-transform:uppercase;font-weight:800}
.nav-item{display:flex;align-items:center;gap:.65rem;width:100%;border:0;background:transparent;color:rgba(255,255,255,.88);padding:.6rem .8rem;border-radius:12px;cursor:pointer;font-weight:600;text-align:start;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.1)}
.nav-item.on{background:var(--yellow);color:var(--on-yellow);font-weight:800}
.nav-badge{background:var(--bad);color:#fff;border-radius:99px;font-size:.72rem;font-weight:800;padding:0 .5rem;min-width:20px;text-align:center;margin-inline-start:auto;line-height:20px;display:inline-block}
.nav-item.on .nav-badge{background:var(--on-yellow)}
.s-user{border-top:1px solid rgba(255,255,255,.15);padding-top:.8rem;margin-top:.6rem;display:flex;align-items:center;gap:.6rem}
.s-user .avatar{background:var(--yellow);color:var(--on-yellow)}
.s-user div{min-width:0;flex:1}
.s-user b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.92rem}
.s-user small{opacity:.75}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:.8rem;padding:.55rem 1.2rem;position:sticky;top:0;z-index:30}
.topbar .grow{flex:1}
.topbar .school{font-weight:800;color:var(--blue-900);letter-spacing:.5px}
.menu-btn{display:none}
.lang-btn{border:1.5px solid var(--line);background:var(--card);border-radius:999px;padding:.3rem .9rem;font-weight:800;cursor:pointer;color:var(--blue-800);display:inline-flex;gap:.4rem;align-items:center}
.lang-btn:hover{background:var(--blue-50)}
.lang-btn.dark{border-color:rgba(255,255,255,.6);background:transparent;color:#fff}
.lang-btn.dark:hover{background:rgba(255,255,255,.14)}
.view{width:100%;max-width:1240px;margin:0 auto;padding:1.4rem 1.2rem 2.4rem;flex:1}
.scrim{display:none}
.footer{background:var(--card);border-top:4px solid var(--yellow);padding:1.1rem 1.2rem;color:var(--muted);font-size:.9rem}
.footer .inner{max-width:1240px;margin:0 auto;display:flex;gap:1rem;flex-wrap:wrap;align-items:center;justify-content:space-between}
.contact{display:flex;gap:.8rem 1.4rem;flex-wrap:wrap;align-items:center}
.ct-list{display:flex;gap:.4rem 1.2rem;flex-wrap:wrap}
.ct{display:inline-flex;gap:.4rem;align-items:center;color:inherit;text-decoration:none}
a.ct:hover{color:var(--blue-700)}
.soc-list{display:flex;gap:.5rem}
.soc{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--blue-100);color:var(--blue-800);transition:.15s}
.soc:hover{background:var(--yellow);color:var(--on-yellow);transform:translateY(-2px)}
.contact.on-dark{color:#fff}
.contact.on-dark .soc{background:rgba(255,255,255,.16);color:#fff}
.contact.on-dark .soc:hover{background:var(--yellow);color:var(--on-yellow)}

/* ---------- عناوين وبطاقات ---------- */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
h2.title{margin:.2rem 0;color:var(--blue-900);font-size:1.55rem}
h2.title::after{content:"";display:block;width:56px;height:4px;border-radius:4px;background:var(--yellow);margin-top:.3rem}
h4{margin:1rem 0 .4rem;color:var(--blue-800)}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;margin-bottom:1.2rem}
.card h3{margin:.1rem 0 .8rem;color:var(--blue-800)}
.hint{display:flex;gap:.5rem;align-items:flex-start;background:var(--blue-50);border:1px dashed var(--blue-200);color:var(--blue-800);border-radius:12px;padding:.6rem .9rem;margin-bottom:1rem;font-size:.9rem}
.note{background:var(--yellow-50);border-radius:12px;padding:.8rem 1rem;border:1px solid #f1dc92}
.note.warn{background:var(--warn-bg);border-color:#ecc866;color:#5a3a00}
.welcome{background:radial-gradient(120% 140% at 90% 0%,rgba(91,143,232,.55),rgba(91,143,232,0) 60%),linear-gradient(135deg,var(--g1),var(--g3));color:#fff;border-radius:var(--radius);padding:1.4rem 1.6rem;margin-bottom:1.2rem;position:relative;overflow:hidden}
.welcome h2{margin:0 0 .2rem}
.welcome p{margin:0;opacity:.92}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem;margin-bottom:1.2rem}
.stat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem 1.1rem;display:flex;gap:.9rem;align-items:center;border-inline-start:6px solid var(--yellow)}
.stat.alt{border-inline-start-color:var(--blue-500)}
.stat-ic{width:46px;height:46px;border-radius:14px;background:var(--blue-100);color:var(--blue-700);display:grid;place-items:center;flex:none}
.stat.alt .stat-ic{background:var(--yellow-50);color:var(--yellow-d)}
.stat .n{font-size:1.9rem;font-weight:800;color:var(--blue-800);line-height:1.1}
.stat .n.sm,.n.sm{font-size:1.15rem}
.stat .l{color:var(--muted);font-weight:500}
.fin3{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-bottom:.6rem}
.fin3 small{display:block;color:var(--muted)}
.fin3 b{font-size:1.05rem}
.bar{height:10px;background:var(--blue-100);border-radius:99px;overflow:hidden;margin:.4rem 0}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--yellow),var(--yellow-d));border-radius:99px}
.kids{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:1.2rem}
.kid-chip{display:flex;gap:.7rem;align-items:center;background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:.6rem .9rem;cursor:pointer;text-align:start}
.kid-chip:hover{border-color:var(--blue-500);box-shadow:var(--shadow)}
.kid-chip small{display:block;color:var(--muted)}
.avatar{border-radius:50%;object-fit:cover;flex:none;border:2px solid #fff;box-shadow:0 0 0 2px var(--blue-200)}
.avatar.ph{display:inline-grid;place-items:center;background:var(--blue-100);color:var(--blue-800);font-weight:800}
.file-head{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap}
.file-photo{text-align:center}
.file-title h2{margin:0 0 .4rem;color:var(--blue-900)}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.4rem 1.4rem}
.kv div{padding:.4rem 0;border-bottom:1px dotted var(--line)}
.kv b{display:block;color:var(--muted);font-size:.8rem}

/* ---------- جداول ---------- */
.table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--line);background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:520px;background:var(--card)}
th,td{padding:.6rem .8rem;text-align:start;border-bottom:1px solid var(--line);vertical-align:middle}
th{background:var(--blue-50);color:var(--blue-900);font-size:.86rem;white-space:nowrap}
tr:last-child td{border-bottom:0}
tr.hl td{background:var(--yellow-50)}
tfoot td{background:var(--yellow-50);font-weight:800}
td select,td input{padding:.35rem .5rem;border-radius:9px;min-height:36px;min-width:110px}
.empty{text-align:center;color:var(--muted);padding:1.4rem}
.ann{border-inline-start:5px solid var(--yellow);background:var(--blue-50);padding:.8rem 1rem;border-radius:12px;margin-bottom:.7rem}
.ann h4{margin:0 0 .2rem;color:var(--blue-900)}
.ann p{margin:.2rem 0;white-space:pre-wrap}
.ann small{color:var(--muted)}
.score{font-weight:800}
.score.low{color:var(--bad)}
.score.high{color:var(--ok)}

/* ---------- الدروس ---------- */
.lessons{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1rem}
.lesson{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;display:flex;gap:.9rem;border-top:4px solid var(--blue-500)}
.lesson.k-exercise{border-top-color:var(--yellow)}
.lesson.k-exam{border-top-color:var(--bad)}
.lesson.k-video{border-top-color:#7a3fe0}
.lesson.k-link{border-top-color:var(--ok)}
.lesson-ic{width:48px;height:48px;border-radius:14px;background:var(--blue-100);color:var(--blue-700);display:grid;place-items:center;flex:none}
.lesson-body{min-width:0;flex:1}
.lesson h4{margin:0 0 .4rem;color:var(--blue-900)}
.lesson p{margin:.5rem 0;color:var(--muted)}

/* ---------- التطبيقات ---------- */
.apps{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}
.app-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;display:flex;flex-direction:column;gap:.5rem;border-bottom:4px solid var(--yellow)}
.app-card h4{margin:0}
.app-card p{margin:0;color:var(--muted);flex:1}
.app-ic{font-size:2.2rem;line-height:1}
.app-frame{width:100%;height:72vh;border:1.5px solid var(--line);border-radius:12px;background:var(--card)}

/* ---------- الرسائل ---------- */
.chat-shell{display:grid;grid-template-columns:340px minmax(0,1fr);background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;height:calc(100vh - 230px);min-height:420px}
.thread-list{border-inline-end:1px solid var(--line);overflow-y:auto}
.thread{display:flex;gap:.7rem;align-items:center;width:100%;border:0;background:transparent;padding:.8rem 1rem;cursor:pointer;text-align:start;border-bottom:1px solid var(--line)}
.thread:hover{background:var(--blue-50)}
.thread.on{background:var(--yellow-50)}
.t-main{flex:1;min-width:0;display:flex;flex-direction:column}
.t-main small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.t-meta{display:flex;flex-direction:column;align-items:flex-end;gap:.2rem;color:var(--muted)}
.chat{display:flex;flex-direction:column;min-width:0;background:var(--blue-50)}
.chat-head{display:flex;gap:.7rem;align-items:center;padding:.7rem 1rem;background:var(--card);border-bottom:1px solid var(--line)}
.chat-head small{display:block;color:var(--muted)}
.chat-body{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.5rem}
.bubble{max-width:78%;padding:.55rem .85rem;border-radius:16px;white-space:pre-wrap;word-break:break-word;box-shadow:0 1px 3px rgba(10,42,102,.08)}
.bubble small{display:block;font-size:.7rem;opacity:.7;margin-top:.2rem}
.bubble.mine{align-self:flex-end;background:var(--btn);color:#fff;border-end-end-radius:4px}
.bubble.theirs{align-self:flex-start;background:var(--card);border-end-start-radius:4px}
.composer{display:flex;gap:.5rem;padding:.7rem;background:var(--card);border-top:1px solid var(--line);align-items:flex-end}
.composer textarea{min-height:46px;resize:none}
.chat-empty{margin:auto;text-align:center;color:var(--muted);padding:2rem}
.only-mobile{display:none}

/* ---------- نوافذ ---------- */
.modal-back,.confirm-back{position:fixed;inset:0;background:rgba(7,29,75,.55);display:grid;place-items:center;z-index:80;padding:1rem;overflow-y:auto}
.modal{background:var(--card);border-radius:20px;box-shadow:var(--shadow-lg);width:100%;max-width:520px;max-height:92vh;display:flex;flex-direction:column;border-top:6px solid var(--yellow);animation:pop .18s ease-out}
.modal.wide{max-width:860px}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.2rem .3rem}
.modal-head h3{margin:0;color:var(--blue-900)}
.modal-body{padding:.6rem 1.2rem 1.3rem;overflow-y:auto}
@keyframes pop{from{transform:scale(.97);opacity:0}to{transform:none;opacity:1}}
.toast{position:fixed;bottom:20px;inset-inline:0;margin:auto;width:max-content;max-width:90vw;background:var(--toast-bg);color:#fff;padding:.7rem 1.2rem;border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,.3);opacity:0;pointer-events:none;transform:translateY(12px);transition:.25s;z-index:99;border-bottom:3px solid var(--yellow)}
.toast.show{opacity:1;transform:none}
.toast.err{background:var(--bad)}
.dropzone{position:relative}
.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer;min-height:0}
.dropzone label{display:flex;flex-direction:column;align-items:center;gap:.5rem;border:2px dashed var(--blue-200);border-radius:16px;padding:1.6rem;background:var(--blue-50);color:var(--blue-800);margin:0;cursor:pointer}
.dropzone:hover label{border-color:var(--blue-500);background:var(--blue-100)}

/* ---------- الدخول ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.hero{position:relative;overflow:hidden;color:#fff;padding:3rem 2.5rem;display:flex;flex-direction:column;justify-content:center;gap:1.1rem;background:radial-gradient(120% 90% at 85% 0%,#2f6fe0 0%,rgba(47,111,224,0) 55%),linear-gradient(160deg,#061a45 0%,#0d3a8a 55%,#1b5fd1 100%)}
.hero>*{position:relative;z-index:1}
.hero .logo-big{width:auto;height:96px;max-width:260px;object-fit:contain;background:none;border-radius:0;padding:0;box-shadow:none;align-self:flex-start;filter:drop-shadow(0 4px 14px rgba(0,0,0,.25))}
.hero h1{margin:0;font-size:2.7rem;font-weight:800;letter-spacing:.5px}
.hero h1 span{color:var(--yellow)}
.hero p{margin:0;font-size:1.1rem;opacity:.92;max-width:36ch}
.hero .school{font-weight:800;letter-spacing:3px;color:var(--yellow)}
.hero ul{list-style:none;padding:0;margin:.3rem 0 0;display:grid;gap:.4rem;font-weight:500}
.hero li::before{content:"✔";color:var(--yellow);margin-inline-end:.5rem;font-weight:800}
.hero .contact{margin-top:.8rem}
.hero .lang-top{display:flex;gap:.4rem;position:absolute;top:1rem;inset-inline-end:1rem;z-index:2}
.auth-card{display:grid;place-items:center;padding:2rem 1.2rem}
.auth-box{width:100%;max-width:430px;background:var(--card);border-radius:22px;box-shadow:var(--shadow);padding:1.8rem;border-top:6px solid var(--yellow)}
.auth-box h2{margin:.2rem 0 1rem;color:var(--blue-900)}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--blue-50);border-radius:12px;padding:4px;margin-bottom:1.2rem}
.seg button{border:0;background:transparent;padding:.55rem;border-radius:9px;font-weight:700;cursor:pointer;color:var(--muted)}
.seg button.on{background:var(--btn);color:#fff}
.demo-box{margin-top:1.2rem;padding:1rem;border-radius:14px;background:var(--yellow-50);border:1.5px dashed var(--yellow-d)}
.demo-box .row{margin-top:.6rem}
.pending-box{max-width:560px;margin:4rem auto;text-align:center}

/* ---------- الهاتف ---------- */
@media (max-width:980px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;top:0;bottom:0;inset-inline-start:0;width:min(300px,86vw);transition:transform .22s}
  html[dir=rtl] .sidebar{transform:translateX(105%)}
  html[dir=ltr] .sidebar{transform:translateX(-105%)}
  html[dir] .drawer-open .sidebar{transform:none}
  .drawer-open .scrim{display:block;position:fixed;inset:0;background:rgba(7,29,75,.5);z-index:35}
  .menu-btn{display:inline-grid}
  .chat-shell{grid-template-columns:1fr;height:calc(100vh - 200px)}
  .chat-shell .chat{display:none}
  .chat-shell.open .thread-list{display:none}
  .chat-shell.open .chat{display:flex}
  .only-mobile{display:inline-grid}
}
@media (max-width:860px){
  .auth{grid-template-columns:1fr}
  .hero{padding:2.4rem 1.4rem 2rem;min-height:320px}
  .hero h1{font-size:2.1rem}
}
@media (max-width:560px){
  .topbar{padding:.5rem .8rem}
  .view{padding:1rem .8rem 2rem}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:.8rem}
  .stat .n{font-size:1.4rem}
  .fin3{grid-template-columns:1fr}
  .lessons{grid-template-columns:1fr}
  .modal-body{padding:.4rem .9rem 1rem}
  .user-chip{display:none}
}
@media print{.sidebar,.topbar,.footer,.btn,.toolbar{display:none!important}.shell{display:block}}

.confirm-back{z-index:120}
.confirm-box{max-width:420px}
.confirm-box p{margin:.3rem 0 1.1rem;font-weight:600;line-height:1.7}

.theme-btn{border:1.5px solid var(--line);background:var(--card);border-radius:999px;width:38px;height:34px;cursor:pointer;color:var(--blue-800);display:inline-grid;place-items:center;font-size:1.05rem;line-height:1}
.theme-btn:hover{background:var(--blue-50)}
.theme-btn.dark{border-color:rgba(255,255,255,.6);background:transparent;color:#fff}
.theme-btn.dark:hover{background:rgba(255,255,255,.14)}
.clip{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- شبكة الغياب ---------- */
.att-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.6rem}
.att-tile{position:relative;display:flex;flex-direction:column;align-items:center;gap:.35rem;text-align:center;padding:.8rem .5rem .6rem;border-radius:14px;border:2px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;transition:.12s;user-select:none;min-height:112px}
.att-tile:hover{border-color:var(--blue-500)}
.att-tile .att-name{font-weight:700;font-size:.9rem;line-height:1.3}
.att-tile .att-state{font-size:.75rem;color:var(--muted);font-weight:700}
.att-tile .att-late{position:absolute;top:.35rem;inset-inline-end:.35rem;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--blue-100);color:var(--blue-800)}
.att-tile.absent{background:#d62839;border-color:#d62839;color:#fff}
.att-tile.absent .att-state{color:#fff}
.att-tile.absent .att-late{background:rgba(255,255,255,.25);color:#fff}
.att-tile.late{background:var(--warn-bg);border-color:#e9a800}
.att-tile.late .att-late{background:#e9a800;color:#fff}
.att-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1rem;position:sticky;bottom:0;background:var(--card);padding:.6rem 0}
.chip.sc{margin:.1rem}
.chip.sc.low{background:var(--bad-bg);color:var(--bad)}
.chip.sc.high{background:var(--ok-bg);color:var(--ok)}
.grade-table tfoot td{font-weight:800;background:var(--blue-50)}

/* ---------- الموقع العام (الصفحة الأولى) ---------- */
html{scroll-behavior:smooth}
.site{min-height:100vh;background:var(--bg)}
.site-nav{position:sticky;top:0;z-index:50;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(10,42,102,.06)}
.site-nav .inner{max-width:1240px;margin:0 auto;display:flex;align-items:center;gap:1rem;padding:.5rem 1.2rem}
.site-nav .brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--blue-900)}
.site-nav .brand .logo{height:40px;width:auto;max-width:100px;object-fit:contain}
.site-nav .brand b{display:block;line-height:1.1}
.site-nav .brand small{color:var(--muted);letter-spacing:1px;font-size:.7rem}
.site-nav .links{display:flex;gap:.2rem;flex:1;flex-wrap:wrap;justify-content:center}
.site-nav .links a{padding:.4rem .75rem;border-radius:999px;color:var(--blue-800);text-decoration:none;font-weight:700;font-size:.92rem}
.site-nav .links a:hover{background:var(--blue-100)}
.site-nav .tools{display:flex;gap:.4rem;align-items:center;margin-inline-start:auto}
.only-mobile{display:none}
.site-hero{color:#fff;background:radial-gradient(120% 90% at 85% 0%,#2f6fe0 0%,rgba(47,111,224,0) 55%),linear-gradient(160deg,#061a45 0%,#0d3a8a 55%,#1b5fd1 100%)}
.site-hero .inner{max-width:1240px;margin:0 auto;padding:3.4rem 1.2rem 3.2rem;display:flex;flex-direction:column;gap:1rem;align-items:flex-start}
.site-hero .school{font-weight:800;letter-spacing:3px;color:var(--yellow)}
.site-hero h1{margin:0;font-size:2.4rem;line-height:1.3;max-width:24ch}
.site-hero p{margin:0;font-size:1.1rem;opacity:.92;max-width:52ch}
.site-grid{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:1.6rem;padding:1.6rem 1.2rem 2.4rem;align-items:start}
.site-side{position:sticky;top:78px}
.site-side .auth-box{max-width:none}
.sec{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.4rem 1.5rem;margin-bottom:1.2rem;scroll-margin-top:80px}
.sec h2{margin:0 0 .8rem;color:var(--blue-900);display:inline-block;border-bottom:4px solid var(--yellow);padding-bottom:.15rem}
.sec h3{color:var(--blue-800);margin:1.1rem 0 .5rem}
.prose p{margin:.4rem 0}
.prose ul{padding-inline-start:1.3rem}
.vision{background:var(--yellow-50);border-radius:12px;padding:.7rem 1rem;margin-top:.8rem;display:flex;gap:.5rem;align-items:flex-start}
.pill-row{display:flex;gap:.5rem;flex-wrap:wrap;margin:.4rem 0 .8rem}
.pill{background:var(--blue-100);color:var(--blue-800);padding:.35rem .9rem;border-radius:999px;font-weight:700}
.cards3{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:.9rem}
.feat{border:1.5px solid var(--line);border-radius:14px;padding:1rem;border-top:4px solid var(--blue-500);background:var(--card)}
.feat:nth-child(even){border-top-color:var(--yellow)}
.feat h4{margin:0 0 .4rem;color:var(--blue-900)}
.feat p{margin:0;color:var(--muted)}
.check{list-style:none;padding:0;margin:0}
.check li{padding:.2rem 0}
.check li::before{content:"✔";color:var(--ok);margin-inline-end:.5rem;font-weight:800}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.6rem}
.steps li{counter-increment:s;display:flex;gap:.8rem;align-items:center;background:var(--blue-50);border-radius:12px;padding:.7rem 1rem}
.steps li::before{content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;background:var(--yellow);color:var(--on-yellow);display:grid;place-items:center;font-weight:800}
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.9rem}
.post{border:1.5px solid var(--line);border-radius:14px;padding:1rem;cursor:pointer;background:var(--card);transition:.15s;display:flex;flex-direction:column;gap:.3rem}
.post:hover{border-color:var(--blue-500);transform:translateY(-2px);box-shadow:var(--shadow)}
.post.pinned{border-color:var(--yellow)}
.post h4{margin:.2rem 0;color:var(--blue-900)}
.post p{margin:0;color:var(--muted);font-size:.93rem}
.post .meta{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap}
.post .more{margin-top:auto;color:var(--blue-700);font-weight:800;font-size:.9rem}
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.timeline li{display:flex;gap:1rem;border-inline-start:4px solid var(--yellow);padding:.4rem .9rem;background:var(--blue-50);border-radius:8px}
.timeline b{min-width:110px;color:var(--blue-900)}
.faq{border:1.5px solid var(--line);border-radius:12px;padding:.1rem 1rem;margin-bottom:.5rem}
.faq summary{cursor:pointer;font-weight:800;padding:.6rem 0;color:var(--blue-900)}
.faq p{margin:.2rem 0 .8rem;color:var(--muted)}
.contact.on-light{color:var(--ink)}
@media (max-width:980px){
  .site-grid{grid-template-columns:1fr}
  .site-side{position:static;order:-1}
  .site-nav .links{display:none}
  .only-mobile{display:inline-flex}
  .site-hero h1{font-size:1.8rem}
}

.site-more{background:var(--blue-50);border-top:1px solid var(--line)}
.site-more .inner{max-width:1240px;margin:0 auto;padding:1.4rem 1.2rem 1.6rem;text-align:center}
.site-more h3{margin:0 0 .8rem;color:var(--blue-900)}
.site-more .row{justify-content:center}
.modal .sec{box-shadow:none;padding:0;margin:0}
.modal .sec>h2{display:none}