:root{color-scheme:light;--bg: #f4f5f9;--bg-glow: rgba(67, 97, 238, .07);--surface: #ffffff;--surface-2: #f8f9fc;--surface-3: #eef0f6;--hover: #f5f7fe;--ink: #0e1222;--ink-2: #3d4358;--muted: #636a80;--faint: #b3b8c9;--line: #e5e8f0;--line-2: #eff1f6;--glass: rgba(255, 255, 255, .78);--brand: #4361ee;--brand-600: #3350d6;--brand-ink: #2f47c4;--brand-50: #eef1fe;--brand-100: #dbe2fd;--brand-glow: rgba(67, 97, 238, .35);--green: #057a55;--green-50: #e6f7f0;--green-100: #b9e8d5;--amber: #8a5300;--amber-50: #fff4e0;--amber-100: #ffdca3;--red: #dc3d5a;--red-50: #fdecef;--red-100: #f7c5cf;--blue: #086f8b;--blue-50: #e3f4f9;--blue-100: #b5e0ec;--hero-a: #4361ee;--hero-b: #7c5cf0;--hero-c: #b14bd1;--radius-sm: 10px;--radius: 14px;--radius-lg: 20px;--radius-xl: 28px;--shadow-xs: 0 1px 2px rgba(14, 18, 34, .05);--shadow-sm: 0 1px 2px rgba(14, 18, 34, .04), 0 2px 8px -2px rgba(14, 18, 34, .06);--shadow: 0 12px 32px -14px rgba(25, 35, 90, .22);--shadow-lg: 0 32px 80px -24px rgba(20, 25, 70, .4);--ease: cubic-bezier(.2, .8, .2, 1);--side-w: 288px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #0a0d16;--bg-glow: rgba(107, 132, 255, .09);--surface: #121624;--surface-2: #171c2c;--surface-3: #1f2538;--hover: #1a2032;--ink: #eef0f8;--ink-2: #bcc2d6;--muted: #858da6;--faint: #4f5772;--line: #242a3e;--line-2: #1c2133;--glass: rgba(18, 22, 36, .78);--brand: #6b84ff;--brand-600: #5a74f5;--brand-ink: #a9b8ff;--brand-50: rgba(107, 132, 255, .12);--brand-100: rgba(107, 132, 255, .26);--brand-glow: rgba(107, 132, 255, .45);--green: #34c38f;--green-50: rgba(52, 195, 143, .12);--green-100: rgba(52, 195, 143, .3);--amber: #f2a93b;--amber-50: rgba(242, 169, 59, .12);--amber-100: rgba(242, 169, 59, .3);--red: #ff6b85;--red-50: rgba(255, 107, 133, .12);--red-100: rgba(255, 107, 133, .3);--blue: #3cc2e3;--blue-50: rgba(60, 194, 227, .12);--blue-100: rgba(60, 194, 227, .3);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 12px -4px rgba(0, 0, 0, .4);--shadow: 0 16px 40px -16px rgba(0, 0, 0, .7);--shadow-lg: 0 40px 90px -24px rgba(0, 0, 0, .8)}}:root[data-theme=dark]{color-scheme:dark;--bg: #0a0d16;--bg-glow: rgba(107, 132, 255, .09);--surface: #121624;--surface-2: #171c2c;--surface-3: #1f2538;--hover: #1a2032;--ink: #eef0f8;--ink-2: #bcc2d6;--muted: #858da6;--faint: #4f5772;--line: #242a3e;--line-2: #1c2133;--glass: rgba(18, 22, 36, .78);--brand: #6b84ff;--brand-600: #5a74f5;--brand-ink: #a9b8ff;--brand-50: rgba(107, 132, 255, .12);--brand-100: rgba(107, 132, 255, .26);--brand-glow: rgba(107, 132, 255, .45);--green: #34c38f;--green-50: rgba(52, 195, 143, .12);--green-100: rgba(52, 195, 143, .3);--amber: #f2a93b;--amber-50: rgba(242, 169, 59, .12);--amber-100: rgba(242, 169, 59, .3);--red: #ff6b85;--red-50: rgba(255, 107, 133, .12);--red-100: rgba(255, 107, 133, .3);--blue: #3cc2e3;--blue-50: rgba(60, 194, 227, .12);--blue-100: rgba(60, 194, 227, .3);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 12px -4px rgba(0, 0, 0, .4);--shadow: 0 16px 40px -16px rgba(0, 0, 0, .7);--shadow-lg: 0 40px 90px -24px rgba(0, 0, 0, .8)}body[data-role=teacher]{--hero-a: #0b8a66;--hero-b: #0e9f8a;--hero-c: #0b85a6}body[data-role=manager]{--hero-a: #161b3d;--hero-b: #2c3486;--hero-c: #4361ee}body[data-role=super_admin]{--hero-a: #10151f;--hero-b: #1f2a3d;--hero-c: #3d5a80}body[data-role=admin]{--hero-a: #0f2a2a;--hero-b: #13524f;--hero-c: #0b8f86}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;color:var(--ink);min-height:100vh;background:radial-gradient(900px 500px at 100% -10%,var(--bg-glow),transparent 60%),var(--bg);background-attachment:fixed;font-family:Vazirmatn,Noto Sans Arabic,Tahoma,system-ui,sans-serif;font-size:14.5px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background-color .3s,color .3s}h1,h2,h3,h4{margin:0;line-height:1.3}p{margin:0}a{color:var(--brand);text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}::selection{background:var(--brand-100)}:focus-visible{outline:3px solid var(--brand-100);outline-offset:2px;border-radius:8px}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:.84rem}.mono{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.86em;direction:ltr;unicode-bidi:isolate}.ltr{direction:ltr;unicode-bidi:isolate}[dir=rtl] .i.dir{transform:scaleX(-1)}.nowrap{white-space:nowrap}.i{flex:none;display:inline-block;vertical-align:middle}*{scrollbar-width:thin;scrollbar-color:var(--line) transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;font-size:.92rem;white-space:nowrap;box-shadow:var(--shadow-xs);transition:background .15s,border-color .15s,box-shadow .2s,transform .12s,color .15s}.btn:hover{border-color:var(--faint);background:var(--hover)}.btn:active{transform:translateY(1px) scale(.99)}.btn.primary{background:linear-gradient(180deg,color-mix(in oklab,var(--brand) 88%,#fff),var(--brand));border-color:transparent;color:#fff;box-shadow:0 1px #ffffff40 inset,0 8px 20px -8px var(--brand-glow)}.btn.primary:hover{background:var(--brand-600);box-shadow:0 1px #ffffff40 inset,0 12px 26px -8px var(--brand-glow)}.btn.ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--ink-2)}.btn.ghost:hover{background:var(--surface-3);color:var(--ink)}.btn.danger{color:var(--red)}.btn.danger:hover{background:var(--red-50);border-color:var(--red-100)}.btn.danger-solid{background:#c42d4b;border-color:#c42d4b;color:#fff}.btn.danger-solid:hover{filter:brightness(.94)}.btn.sm{height:32px;padding:0 12px;font-size:.84rem;border-radius:10px;gap:6px}.btn.lg{height:50px;padding:0 24px;font-size:1rem;border-radius:14px}.btn.block{width:100%}.btn.icon{width:38px;padding:0;height:38px}.btn.icon.sm{width:32px;height:32px}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn.glass{background:#ffffff29;color:#fff;border:1px solid rgba(255,255,255,.28);box-shadow:none;backdrop-filter:blur(8px)}.btn.glass:hover{background:#ffffff42;border-color:#ffffff73}.btn.white{background:#fff;color:#11152a;border-color:#fff;box-shadow:0 10px 24px -10px #0006}.btn.white:hover{background:#f1f3ff}.field{display:grid;gap:7px}.field>span{font-weight:600;font-size:.86rem;color:var(--ink-2)}.field .hint{font-weight:400;color:var(--muted);font-size:.8rem}input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea{width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:13px;font-family:inherit;background:var(--surface);color:var(--ink);transition:border-color .15s,box-shadow .15s,background .15s;font-size:.94rem}textarea{height:auto;padding:12px 14px;resize:vertical;min-height:84px}select{appearance:none;padding-inline-end:38px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%237a8198' stroke-width='2' stroke-linecap='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}[dir=rtl] select{background-position:left 12px center}select option{background:var(--surface);color:var(--ink)}input:hover,select:hover,textarea:hover{border-color:var(--faint)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-50)}input::placeholder,textarea::placeholder{color:var(--faint)}input[type=checkbox],input[type=radio]{accent-color:var(--brand);width:17px;height:17px;cursor:pointer;margin:0}.input-icon{position:relative}.input-icon>.i{position:absolute;inset-inline-start:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}.input-icon input{padding-inline-start:42px!important}.input-action{position:relative}.input-action input{padding-inline-end:50px!important}.input-action .btn{position:absolute;inset-inline-end:6px;top:50%;transform:translateY(-50%)}.form{display:grid;gap:16px}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-error{color:var(--red);font-size:.88rem;font-weight:500}.form-error:empty{display:none}.form-error:not(:empty){background:var(--red-50);padding:10px 14px;border-radius:12px;border:1px solid var(--red-100)}.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-weight:500}.switch input{appearance:none;width:42px!important;height:24px!important;border-radius:99px;background:var(--surface-3);border:1px solid var(--line);position:relative;transition:background .2s}.switch input:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000040;transition:transform .2s var(--ease)}.switch input:checked{background:var(--green);border-color:var(--green)}.switch input:checked:after{transform:translate(18px)}[dir=rtl] .switch input:after{left:auto;right:2px}[dir=rtl] .switch input:checked:after{transform:translate(-18px)}.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex:none;color:#fff;background:linear-gradient(135deg,#1c345c,#132546);box-shadow:0 1px #ffffff2e inset,0 10px 22px -12px #132546d9}.brand-mark{position:relative}.brand-mark img{position:absolute;inset:15%;width:70%;height:70%;object-fit:contain}.brand-mark.light{background:#ffffff24;border:1px solid rgba(255,255,255,.22);box-shadow:none}.theme-toggle .i-moon,:root[data-theme=dark] .theme-toggle .i-sun{display:inline-block}.theme-toggle .i-sun,:root[data-theme=dark] .theme-toggle .i-moon{display:none}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);padding:14px;gap:14px}.login-art{position:relative;overflow:hidden;color:#fff;padding:44px 52px;border-radius:var(--radius-xl);display:flex;flex-direction:column;justify-content:space-between;gap:28px;isolation:isolate;background:#0d1030}.login-art:before,.login-art:after{content:"";position:absolute;border-radius:50%;filter:blur(70px);z-index:-1;animation:drift 14s ease-in-out infinite alternate}.login-art:before{width:520px;height:520px;background:#4361ee;opacity:.75;top:-160px;right:-120px}.login-art:after{width:440px;height:440px;background:#0e9f8a;opacity:.55;bottom:-160px;left:-100px;animation-delay:-7s}.login-art .mesh{position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:22px 22px;mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%)}.login-art .orb{position:absolute;width:300px;height:300px;border-radius:50%;background:#b14bd1;opacity:.45;filter:blur(80px);top:35%;left:30%;z-index:-1;animation:drift 18s ease-in-out infinite alternate-reverse}@keyframes drift{to{transform:translate(40px,30px) scale(1.1)}}.login-art .logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.25rem}.login-art .logo small{display:block;font-weight:500;font-size:.78rem;color:#ffffffb3}.login-art h1{font-size:clamp(2rem,3.3vw,3.2rem);font-weight:800;max-width:560px;line-height:1.25}.login-art h1 em{font-style:normal;background:linear-gradient(90deg,#8ff5d2,#b9c6ff 60%,#f0b8ff);-webkit-background-clip:text;background-clip:text;color:transparent}.login-art p{color:#ffffffb8;font-size:1.05rem;max-width:480px;margin-top:16px}.preview{position:relative;height:250px;max-width:560px}.pv-card{position:absolute;background:#ffffff14;border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(16px);border-radius:20px;padding:16px 18px;box-shadow:0 30px 60px -30px #0009;animation:float 7s ease-in-out infinite}.pv-card strong{display:block;font-size:.95rem}.pv-card span{color:#ffffffb3;font-size:.8rem}.pv-main{inset-inline-start:0;top:0;width:300px;display:grid;gap:14px}.pv-main .pv-head{display:flex;justify-content:space-between;align-items:center}.pv-bars{display:flex;align-items:flex-end;gap:8px;height:84px}.pv-bars i{flex:1;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,#8fa2ff,#4361ee);opacity:.9}.pv-bars i:nth-child(2n){background:linear-gradient(180deg,#8ff5d2,#0e9f8a)}.pv-note{inset-inline-end:0;top:30px;display:flex;gap:12px;align-items:center;animation-delay:-2.5s}.pv-note2{inset-inline-end:40px;bottom:0;display:flex;gap:12px;align-items:center;animation-delay:-5s}.pv-card .chip-ic{width:40px;height:40px;border-radius:12px;background:#ffffff24;color:#fff}.pv-ring{width:46px;height:46px;border-radius:50%;background:conic-gradient(#8ff5d2 0 78%,#ffffff26 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var(--line)}.two-step-setup .mono{font-weight:700;letter-spacing:.04em;word-break:break-all}.code-input{font-size:1.35rem;letter-spacing:.35em;font-variant-numeric:tabular-nums}.login-mobile-logo{display:none;align-items:center;gap:10px;font-weight:800;font-size:1.15rem}.login-help{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:14px;background:var(--surface-2);color:var(--ink-2);font-size:.86rem;border:1px solid var(--line-2)}.login-help .i{color:var(--brand);margin-top:2px}.app-shell{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:14px;height:calc(100vh - 28px);margin:14px;margin-inline-end:0;display:flex;flex-direction:column;padding:18px 14px 14px;overflow-y:auto;z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}.side-logo{display:flex;align-items:center;gap:12px;padding:4px 8px 18px;font-weight:800;font-size:1.3rem;line-height:1.2}.side-logo small{display:block;font-weight:500;font-size:.8rem;color:var(--muted);margin-top:2px}.side-label{font-size:.78rem;color:var(--muted);font-weight:700;padding:18px 12px 8px;display:flex;align-items:center;justify-content:space-between}.side-label .count{font-size:.72rem;background:var(--surface-3);color:var(--ink-2);padding:0 9px;border-radius:99px}.nav{display:grid;gap:4px}.nav a{display:flex;align-items:center;gap:12px;min-height:52px;padding:7px 8px;border-radius:15px;color:var(--ink-2);font-weight:600;font-size:.98rem;transition:background .15s,color .15s;position:relative}.nav a .nav-ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--line-2);color:var(--muted);flex:none;transition:all .2s var(--ease)}.nav a .nav-text{flex:1;min-width:0;display:grid;line-height:1.35}.nav a .nav-text small{font-size:.76rem;font-weight:500;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav a:hover{background:var(--hover);color:var(--ink)}.nav a:hover .nav-ic{color:var(--brand)}.nav a.active{background:var(--brand-50);color:var(--brand-ink)}.nav a.active .nav-ic{background:linear-gradient(135deg,var(--hero-c),var(--hero-b));border-color:transparent;color:#fff;box-shadow:0 8px 18px -8px var(--brand-glow)}.nav a.active:before{content:"";position:absolute;inset-inline-start:-14px;top:14px;bottom:14px;width:4px;border-start-end-radius:4px;border-end-end-radius:4px;background:var(--brand)}.nav.sub a{min-height:46px;font-size:.92rem}.nav.sub a .nav-ic{width:32px;height:32px;border-radius:10px;background:color-mix(in oklab,var(--c, #4361ee) 14%,transparent);border-color:transparent;color:var(--c, #4361ee)}.nav.sub a.active{background:color-mix(in oklab,var(--c, #4361ee) 10%,transparent);color:var(--ink)}.nav.sub a.active:before{background:var(--c, 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.btn:hover{background:var(--red-50);border-color:var(--red-100);color:var(--red)}.main{min-width:0;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:14px 32px 12px;margin-top:14px}.topbar:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(var(--bg) 40%,transparent)}.topbar .mobile-brand{display:none;align-items:center;gap:10px;font-weight:800}.topbar .mobile-brand .brand-mark{width:34px;height:34px;border-radius:11px}.top-title{flex:1;min-width:0;display:grid;line-height:1.3}.top-title strong{font-size:1.02rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top-title span{font-size:.8rem;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:8px}.top-actions .btn.icon{border-radius:13px;background:var(--glass);backdrop-filter:blur(10px)}.top-user{display:flex;align-items:center;gap:10px;height:42px;padding-inline:5px 14px;border-radius:99px;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(10px);font-weight:600;font-size:.88rem}.top-user .avatar{width:32px;height:32px;font-size:.74rem}.top-user small{display:block;font-weight:500;color:var(--muted);font-size:.72rem;line-height:1.2}.top-user .top-who{line-height:1.25}#menu-toggle{display:none}.content{width:100%;max-width:1280px;margin:0 auto;padding:8px 32px 64px;display:grid;grid-template-columns:minmax(0,1fr);gap:22px;align-content:start}.content>*,.card,.grid>*{min-width:0}.content>*{animation:rise .45s var(--ease) both}.content>*:nth-child(2){animation-delay:.05s}.content>*:nth-child(3){animation-delay:.1s}.content>*:nth-child(4){animation-delay:.15s}.content>*:nth-child(n+5){animation-delay:.2s}@keyframes rise{0%{opacity:0;transform:translateY(10px)}}.scrim{display:none}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-head h1{font-size:1.8rem;font-weight:800}.page-head p{color:var(--muted);margin-top:4px}.page-head .actions{display:flex;gap:10px;flex-wrap:wrap}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:-6px}.section-head h2{font-size:1.2rem;font-weight:800}.section-head p{color:var(--muted);font-size:.86rem;margin-top:2px}.crumbs{display:flex;align-items:center;gap:6px;font-size:.84rem;color:var(--muted);font-weight:600;margin-bottom:8px;flex-wrap:wrap}.crumbs a{color:var(--muted);display:inline-flex;align-items:center;gap:4px}.crumbs a:hover{color:var(--brand)}.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;color:var(--brand)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line-2);flex-wrap:wrap}.card-head 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