:root{--bg: #eceef2;--surface: #ffffff;--surface-2: #f5f6f8;--surface-3: #ebedf1;--text: #2b323d;--muted: #767e8b;--line: #e7e9ee;--line-strong: #dadde4;--primary: #5b7396;--primary-ink: #ffffff;--primary-weak: rgba(91, 115, 150, .12);--success: #4f7d68;--success-weak: #e6efe9;--warn: #937a44;--warn-weak: #f2ecdd;--danger: #b06a6a;--danger-weak: #f3e7e7;--radius: 12px;--radius-sm: 9px;--shadow-sm: 0 1px 2px rgba(30, 37, 50, .05);--shadow: 0 2px 10px rgba(30, 37, 50, .06);--shadow-lg: 0 12px 34px rgba(30, 37, 50, .1);--font: "Segoe UI", "Noto Sans Arabic", Tahoma, system-ui, sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0f141d;--surface: #171d28;--surface-2: #1d2531;--surface-3: #262f3d;--text: #d8dee9;--muted: #8b94a3;--line: #29313f;--line-strong: #39424f;--primary: #8098ba;--primary-ink: #10151d;--primary-weak: rgba(128, 152, 186, .16);--success: #6fa588;--success-weak: #18271f;--warn: #b6975c;--warn-weak: #2b2413;--danger: #c28585;--danger-weak: #2e1d1d;--shadow-sm: 0 1px 2px rgba(0,0,0,.35);--shadow: 0 3px 14px rgba(0,0,0,.35);--shadow-lg: 0 16px 44px rgba(0,0,0,.5)}}:root[data-theme=light]{--bg: #eceef2;--surface: #fff;--surface-2: #f5f6f8;--surface-3: #ebedf1;--text: #2b323d;--muted: #767e8b;--line: #e7e9ee;--line-strong: #dadde4;--primary: #5b7396;--primary-ink: #fff;--primary-weak: rgba(91,115,150,.12);--success: #4f7d68;--success-weak: #e6efe9;--warn: #937a44;--warn-weak: #f2ecdd;--danger: #b06a6a;--danger-weak: #f3e7e7;--shadow-sm: 0 1px 2px rgba(30,37,50,.05);--shadow: 0 2px 10px rgba(30,37,50,.06);--shadow-lg: 0 12px 34px rgba(30,37,50,.1)}:root[data-theme=dark]{--bg: #0f141d;--surface: #171d28;--surface-2: #1d2531;--surface-3: #262f3d;--text: #d8dee9;--muted: #8b94a3;--line: #29313f;--line-strong: #39424f;--primary: #8098ba;--primary-ink: #10151d;--primary-weak: rgba(128,152,186,.16);--success: #6fa588;--success-weak: #18271f;--warn: #b6975c;--warn-weak: #2b2413;--danger: #c28585;--danger-weak: #2e1d1d;--shadow-sm: 0 1px 2px rgba(0,0,0,.35);--shadow: 0 3px 14px rgba(0,0,0,.35);--shadow-lg: 0 16px 44px rgba(0,0,0,.5)}*{box-sizing:border-box}html{direction:rtl}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;text-wrap:balance;letter-spacing:-.01em}button{font-family:inherit;cursor:pointer}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:var(--radius-sm);padding:8px 14px;height:36px;font-size:13.5px;font-weight:600;line-height:1;background:var(--primary);color:var(--primary-ink);transition:background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease,transform .06s ease}.btn:hover{background:color-mix(in srgb,var(--primary) 88%,#000)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:default}.btn.sm{padding:6px 11px;height:30px;font-size:12.5px}.btn.block{width:100%}.btn.ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}.btn.ghost:hover{background:var(--surface-2)}.btn.soft{background:var(--surface-2);color:var(--text);border-color:var(--line)}.btn.soft:hover{background:var(--surface-3)}.btn.success{background:var(--success);color:#fff}.btn.success:hover{background:color-mix(in srgb,var(--success) 88%,#000)}.btn.danger{background:transparent;border-color:var(--line-strong);color:var(--muted)}.btn.danger:hover{background:var(--danger-weak);border-color:transparent;color:var(--danger)}.btn.icon{padding:0;width:34px}.field{width:100%;padding:10px 13px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface);color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s,box-shadow .15s}.field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-weak)}select.field{cursor:pointer}label{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:5px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px}.row{display:flex;gap:8px;flex-wrap:wrap}.between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.muted{color:var(--muted)}.small{font-size:12.5px}.stack{display:flex;flex-direction:column;gap:14px}.shell{max-width:1180px;margin:0 auto;padding:18px}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--radius);padding:11px 16px;margin-bottom:18px;box-shadow:var(--shadow-sm)}.brand{display:flex;align-items:center;gap:11px;min-width:0}.logo{width:40px;height:40px;border-radius:11px;flex:none;background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 60%,#000));color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:var(--shadow-sm)}.brand .t{min-width:0}.brand .t b{display:block;font-size:15px;line-height:1.2}.brand .t small{color:var(--muted);font-size:12px}.top-actions{display:flex;align-items:center;gap:8px}.tabs{display:flex;gap:4px;background:var(--surface-2);padding:4px;border-radius:12px}.tab{padding:7px 15px;border-radius:9px;border:0;background:transparent;color:var(--muted);font-size:14px;font-weight:600;transition:.15s}.tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.toolbar{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}.search{position:relative;flex:1;min-width:220px}.search .field{padding-inline-start:40px}.search .ico{position:absolute;inset-inline-start:13px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:15px;pointer-events:none}.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.chip{display:inline-flex;align-items:center;gap:6px;cursor:pointer;-webkit-user-select:none;user-select:none;padding:7px 13px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface);color:var(--text);font-size:13px;font-weight:600;transition:.15s}.chip:hover{border-color:var(--primary)}.chip.on{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}.chip input{display:none}.chip-label{color:var(--muted);font-size:12.5px;font-weight:700;margin-inline-end:2px}.stage-block{margin-bottom:22px}.stage-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.stage-head h3{font-size:17px}.stage-pill{font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;background:var(--primary-weak);color:var(--primary)}.count-soft{font-size:12px;color:var(--muted);font-weight:600}.class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}.class-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.class-card>.head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:13px 16px;background:var(--surface-2);border-bottom:1px solid var(--line)}.class-card>.head .name{font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:8px}.class-card>.head .name .dot{width:8px;height:8px;border-radius:50%;background:var(--primary)}.subjects{padding:8px;display:flex;flex-direction:column;gap:6px}.subject{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid transparent;transition:.15s}.subject:hover{background:var(--surface-2);border-color:var(--line)}.subject .info{display:flex;align-items:center;gap:10px;min-width:0}.subject .ico{width:34px;height:34px;border-radius:9px;flex:none;display:grid;place-items:center;font-size:16px;background:var(--surface-3)}.subject .txt{min-width:0}.subject .txt .nm{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subject .txt .sub{font-size:11.5px;color:var(--muted)}.subject .acts{display:flex;gap:4px;flex:none}.status{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}.status.ok{background:var(--success-weak);color:var(--success)}.status.missing{background:var(--warn-weak);color:var(--warn)}.status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.empty-note{text-align:center;color:var(--muted);font-size:13.5px;padding:26px 14px;border:1px dashed var(--line-strong);border-radius:var(--radius);background:var(--surface)}.inline-add{display:flex;gap:8px;margin-top:8px}.inline-add .field{flex:1}.memos-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.memos-head .search{flex:1;min-width:240px}.memo-layout{display:grid;grid-template-columns:262px 1fr;gap:16px;align-items:start}@media (max-width: 860px){.memo-layout{grid-template-columns:1fr}}.sidebar{position:sticky;top:84px;align-self:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:14px;max-height:calc(100vh - 100px);overflow:auto}@media (max-width: 860px){.sidebar{position:static;max-height:none}}.side-group+.side-group{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}.side-title{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.02em;margin-bottom:8px}.side-list{display:flex;flex-direction:column;gap:4px}.side-item{display:flex;align-items:center;gap:4px}.side-btn{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;color:var(--text);font-size:14px;font-weight:600;text-align:start;cursor:pointer;transition:.12s}.side-btn:hover{background:var(--surface-2)}.side-btn.on{background:var(--primary);color:var(--primary-ink)}.side-count{font-size:11px;font-weight:700;padding:1px 8px;border-radius:999px;background:var(--surface-3);color:var(--muted)}.side-btn.on .side-count{background:#ffffff40;color:#fff}.side-reorder{display:flex;flex-direction:column;gap:1px}.main-area{display:flex;flex-direction:column;gap:16px;min-width:0}.stage-heading{display:flex;align-items:center;gap:8px;margin:4px 2px}.class-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .18s ease,border-color .18s ease}.class-panel:hover{box-shadow:var(--shadow)}.cp-head{display:flex;align-items:center;gap:10px;padding:15px 18px;background:var(--surface);border-bottom:1px solid var(--line)}.cp-title{font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}.cp-title .dot{width:8px;height:8px;border-radius:50%;background:var(--primary)}.cp-actions{margin-inline-start:auto;display:flex;align-items:center;gap:6px}.cp-body{padding:12px 14px 14px}.stage-sec{margin-bottom:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm);overflow:hidden}.stage-sec-head{display:flex;align-items:center;gap:10px;padding:13px 16px;background:var(--surface-2);border-bottom:1px solid var(--line)}.stage-sec-head .stage-pill{font-size:13px}.stage-sec-head .grow{margin-inline-start:auto}.acc{display:flex;flex-direction:column}.acc-item{border-bottom:1px solid var(--line)}.acc-item:last-child{border-bottom:0}.acc-head{display:flex;align-items:center;gap:10px;width:100%;padding:12px 16px;background:transparent;border:0;color:var(--text);cursor:pointer;text-align:start;transition:background .12s}.acc-head:hover{background:var(--surface-2)}.acc-head .chev{color:var(--muted);font-size:13px;transition:transform .18s;width:14px;flex:none}.acc-item.open .acc-head .chev{transform:rotate(-90deg)}.acc-title{font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:8px}.acc-title .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);flex:none}.acc-meta{font-size:12px;color:var(--muted);font-weight:600}.acc-head-actions{margin-inline-start:auto;display:flex;align-items:center;gap:6px;flex:none}.acc-body{padding:6px 12px 12px;background:color-mix(in srgb,var(--surface-2) 40%,transparent)}.srow{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;border:1px solid transparent;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease}.srow:hover{background:var(--surface);border-color:var(--line);box-shadow:var(--shadow-sm)}.srow+.srow{margin-top:6px}.srow .reorder{display:flex;flex-direction:column;gap:2px;flex:none}.srow .s-ico{width:34px;height:34px;border-radius:9px;flex:none;display:grid;place-items:center;font-size:15px;background:var(--surface-3)}.srow .s-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.srow .s-name{font-weight:600;font-size:14px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.srow .s-sub{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.srow .s-actions{display:flex;align-items:center;gap:8px;flex:none}.copies-input{width:66px;text-align:center;padding:6px 8px;height:30px}.iconbtn{width:26px;height:22px;padding:0;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:6px;background:var(--surface);color:var(--muted);font-size:11px;line-height:1;cursor:pointer;transition:border-color .18s ease,color .18s ease,background .18s ease}.iconbtn:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--surface-2)}.iconbtn:disabled{opacity:.3;cursor:default}.stage-chips{display:flex;flex-wrap:wrap;gap:7px;margin:6px 0}.mini-pill{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted)}.mini-pill.off{background:var(--danger-weak);color:var(--danger)}.teacher-item{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:10px;transition:.15s;background:var(--surface)}.teacher-item:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}.teacher-item.active{border-color:var(--primary);background:var(--primary-weak)}.teacher-item .hd{display:flex;align-items:center;gap:10px;cursor:pointer}.avatar{width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:700;background:var(--surface-3);color:var(--text)}.teacher-item .nm{font-weight:700;font-size:14px}.teacher-item .ph{font-size:12px;color:var(--muted)}.grid-2{display:grid;grid-template-columns:380px 1fr;gap:18px;align-items:start}@media (max-width: 900px){.grid-2{grid-template-columns:1fr}}.alert{padding:11px 14px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:14px}.alert.info{background:var(--primary-weak);color:var(--primary)}.alert.error{background:var(--danger-weak);color:var(--danger)}.toast{position:fixed;inset-inline:0;bottom:22px;margin-inline:auto;width:max-content;max-width:90vw;background:var(--text);color:var(--bg);padding:12px 20px;border-radius:999px;font-size:14px;font-weight:600;box-shadow:var(--shadow-lg);z-index:60;opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translateY(0)}.crumb{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-size:15px}.crumb-link{background:none;border:0;color:var(--primary);font-weight:700;font-size:15px;cursor:pointer;padding:0}.crumb-link:hover{text-decoration:underline}.crumb-sep{color:var(--muted)}.crumb-here{font-weight:700}.hd-btn{display:flex;align-items:center;gap:11px;width:100%;cursor:pointer;background:transparent;border:0;padding:0;color:var(--text)}.hd-btn .go{margin-inline-start:auto;font-size:22px;color:var(--muted)}.hd-btn:hover .go{color:var(--primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:start center;padding:40px 20px;z-index:50;overflow:auto}.modal{width:100%;max-width:440px;box-shadow:var(--shadow-lg)}.filters-card{margin-bottom:18px}.filter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width: 720px){.filter-grid{grid-template-columns:1fr}}.memo-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:14px;display:flex;flex-direction:column;gap:12px}.memo-top{display:flex;align-items:center;gap:10px}.memo-top .ico{width:38px;height:38px;border-radius:10px;flex:none;display:grid;place-items:center;font-size:17px;background:var(--surface-3)}.memo-top .nm{font-weight:700;font-size:14.5px}.memo-actions{display:flex}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;display:flex;align-items:flex-end;justify-content:center;padding:0 16px 30px;background:#14192340;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);animation:sheetFade .16s ease}.sheet{width:100%;max-width:460px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:20px 22px;animation:sheetUp .22s cubic-bezier(.2,.7,.3,1)}.sheet h4{font-size:16.5px;margin-bottom:6px}.sheet p{color:var(--muted);font-size:14px;margin:0 0 16px;line-height:1.6}.sheet p b{color:var(--text)}.sheet-actions{display:flex;gap:8px;justify-content:flex-end}.sheet .field{margin-bottom:16px}@keyframes sheetFade{0%{opacity:0}to{opacity:1}}@keyframes sheetUp{0%{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}.btn.danger-solid{background:var(--danger);color:#fff;border-color:transparent}.btn.danger-solid:hover{background:color-mix(in srgb,var(--danger) 86%,#000)}.counter-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:16px}.counter-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px 20px}.counter-card .k{font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:6px}.counter-card .v{font-size:30px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.counter-card.accent{background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 72%,#000));border-color:transparent}.counter-card.accent .k,.counter-card.accent .v{color:#fff}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}table.logs{width:100%;border-collapse:collapse;font-size:13.5px;min-width:720px}table.logs th,table.logs td{padding:11px 14px;text-align:start;white-space:nowrap}table.logs thead th{background:var(--surface-2);color:var(--muted);font-weight:700;font-size:12.5px;border-bottom:1px solid var(--line)}table.logs tbody tr{border-bottom:1px solid var(--line);transition:background .15s ease}table.logs tbody tr:last-child{border-bottom:0}table.logs tbody tr:hover{background:var(--surface-2)}table.logs td .copies{font-weight:800;font-variant-numeric:tabular-nums;color:var(--primary)}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:16px}.filter-bar .fb{display:flex;flex-direction:column;gap:5px}.filter-bar .fb .field{min-width:150px}.center-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:400px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}