@font-face{font-family:Manrope;src:url('assets/fonts/manrope.woff') format('woff');font-weight:200 800;font-display:swap}@font-face{font-family:'Noto Sans Bengali';src:url('assets/fonts/noto-bengali.woff') format('woff');font-weight:100 900;font-display:swap}
:root{color-scheme:dark;--bg:#000;--rail:#080b09;--surface:#101512;--surface2:#171e19;--surface3:#202a23;--line:#253028;--line-soft:#1a231d;--text:#f0f4ee;--muted:#abb8af;--quiet:#8d9d92;--accent:#b5efc8;--on-accent:#102b1b;--accent-soft:#1c3726;--accent-border:#365841;--danger:#ffb4ab;--danger-soft:#432620;--nav:244px;--ease:cubic-bezier(.2,0,0,1)}:root[data-accent=lavender]{--accent:#d3c0fa;--on-accent:#2d2143;--accent-soft:#30263f;--accent-border:#54406f}:root[data-accent=amber]{--accent:#efd695;--on-accent:#34280c;--accent-soft:#362e1b;--accent-border:#5b4b28}:root[data-accent=sky]{--accent:#b6d8f6;--on-accent:#102b41;--accent-soft:#1e3243;--accent-border:#34536e}:root[data-appearance=dim]{--bg:#101612;--rail:#111913;--surface:#18211b;--surface2:#202c24;--surface3:#28382d;--line:#35483b;--line-soft:#293a2e}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:98px}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.65 Manrope,'Noto Sans Bengali',sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{border:0;cursor:pointer;color:inherit;background:none}button:disabled{cursor:not-allowed;opacity:.42}input,textarea,select{color:var(--text);background:var(--surface2);border:1px solid var(--line);border-radius:14px}input,select{min-height:46px;padding:10px 14px}textarea{padding:18px;resize:vertical;line-height:1.9}input::placeholder,textarea::placeholder{color:var(--quiet)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}a{color:inherit;text-decoration:none}a,button{touch-action:manipulation;transition:background .18s var(--ease),color .18s,border-color .18s,transform .18s}button:not(:disabled):active,.btn:active{transform:scale(.98)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}svg{display:block;flex-shrink:0}.icon{width:21px;height:21px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}.muted{color:var(--muted)}.quiet{color:var(--quiet)}.accent{color:var(--accent)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.4;font-weight:650}h1{font-size:36px;letter-spacing:-1.3px}h2{font-size:21px;letter-spacing:-.45px}h3{font-size:17px;letter-spacing:-.2px}small{font-size:12px}kbd{font:11px Manrope,sans-serif;border:1px solid var(--line);border-radius:5px;padding:3px 6px;color:var(--muted);white-space:nowrap}::selection{background:var(--accent);color:var(--on-accent)}::-webkit-scrollbar{width:6px;height:5px}::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}.skip-link{position:fixed;left:16px;top:-80px;z-index:150;background:var(--accent);color:var(--on-accent);padding:12px 20px;border-radius:14px}.skip-link:focus{top:14px}
.nav-rail{position:fixed;inset:0 auto 0 0;width:var(--nav);padding:30px 19px 20px;background:var(--rail);border-right:1px solid var(--line-soft);display:flex;flex-direction:column;z-index:35;overflow-y:auto}.brand{display:flex;align-items:center;gap:12px;min-height:44px;padding:0 10px;margin-bottom:38px}.brand-mark{width:42px;height:42px;flex-shrink:0}.brand-type{display:flex;flex-direction:column;line-height:1.2;gap:4px}.brand-type strong{font-size:19px;letter-spacing:-.7px;font-weight:800}.brand-type small{font-size:8px;letter-spacing:2px;color:var(--muted);font-weight:650}.nav-group{display:grid;gap:5px}.nav-link{min-height:48px;display:flex;align-items:center;gap:13px;padding:10px 16px;border-radius:15px;color:var(--muted);font-weight:550;position:relative;font-size:13px}.nav-link:hover{background:var(--surface2);color:var(--text)}.nav-link.active{background:var(--accent-soft);color:var(--accent)}.nav-link.active:before{content:'';position:absolute;left:-19px;width:3px;height:24px;border-radius:0 4px 4px 0;background:var(--accent)}.nav-label{font-size:11px;color:var(--quiet);padding:29px 16px 12px}.subject-nav{display:grid;gap:3px}.subject-nav .nav-link{min-height:43px;font-size:12px;font-weight:500}.subject-dot{height:7px;width:7px;border-radius:50%;background:var(--subject,var(--accent));margin:0 7px;flex-shrink:0}.nav-number{font-size:10px;color:var(--quiet);margin-left:auto}.nav-bottom{margin-top:auto;padding-top:28px}.rail-progress{background:var(--surface);border:1px solid var(--line-soft);border-radius:18px;padding:15px;margin:0 4px 16px}.rail-progress .row{font-size:11px;justify-content:space-between}.rail-progress strong{color:var(--accent);font-size:15px}.rail-progress p{font-size:10px;color:var(--quiet);margin-top:7px}.progress-track{height:4px;overflow:hidden;border-radius:9px;background:var(--surface3);margin-top:12px}.progress-track i{display:block;background:var(--accent);height:100%;border-radius:9px;transition:width .4s}.rail-bottom-link{min-height:43px;font-size:12px}.rail-foot{font-size:9px;color:var(--quiet);padding:16px;text-align:center;letter-spacing:.5px}.workspace{margin-left:var(--nav);min-height:100dvh}.topbar{height:82px;display:flex;align-items:center;gap:20px;padding:0 38px;border-bottom:1px solid var(--line-soft);position:sticky;top:0;z-index:30;background:var(--bg)}.topbar-crumb{font-size:12px;color:var(--quiet);display:flex;align-items:center;gap:9px;white-space:nowrap}.topbar-crumb strong{color:var(--text);font-weight:500}.topbar-crumb .icon{width:13px;height:13px}.topbar-search{margin-left:auto;width:min(330px,35vw);height:43px;border:1px solid var(--line);background:var(--surface);border-radius:14px;display:flex;align-items:center;gap:10px;padding:0 14px;color:var(--quiet);font-size:12px}.topbar-search:hover{border-color:var(--accent-border)}.topbar-search kbd{margin-left:auto}.topbar-actions{display:flex;align-items:center;gap:8px}.online-dot{height:6px;width:6px;border-radius:50%;background:var(--accent);display:inline-block}.connection{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);margin-right:8px;white-space:nowrap}.connection.offline .online-dot{background:#efd695}.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0;color:var(--muted)}.icon-button:hover{background:var(--surface3);color:var(--text)}.icon-button.soft{background:var(--surface2)}.icon-button.active{background:var(--accent-soft);color:var(--accent)}.mobile-brand{display:none;gap:9px;align-items:center;font-size:16px;font-weight:750;letter-spacing:-.6px}.mobile-brand .brand-mark{width:33px;height:33px}.view{max-width:1640px;margin:0 auto;padding:36px 38px 28px;outline:none;min-height:calc(100dvh - 143px)}.view-enter{animation:enter .3s var(--ease)}@keyframes enter{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}.page-footer{display:flex;justify-content:space-between;align-items:center;margin:12px 38px 0;padding:22px 0;border-top:1px solid var(--line-soft);font-size:10px;color:var(--quiet);gap:12px}.page-footer .row{gap:7px}.page-footer .icon{height:13px;width:13px}.bottom-nav{display:none}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.stack{display:grid;gap:18px}.section{margin-top:30px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px}.section-head h2{font-size:18px}.section-head p{font-size:12px;color:var(--muted);margin-top:4px}.text-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--accent);padding:9px 0;min-height:44px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.text-link .icon{width:16px;height:16px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.4px;color:var(--muted);display:flex;align-items:center;gap:7px;text-transform:uppercase}.eyebrow .icon{width:14px;height:14px}.welcome{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:27px}.welcome h1{font-size:32px;letter-spacing:-1.2px;margin-top:6px}.welcome p{color:var(--muted);font-size:12px;margin-top:7px}.date-pill{border:1px solid var(--line);border-radius:999px;padding:8px 13px;display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted);white-space:nowrap;margin-top:10px}.date-pill .icon{width:15px;height:15px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;min-height:46px;padding:11px 21px;font-size:12px;font-weight:650;white-space:nowrap;border:1px solid transparent;background:var(--surface3);color:var(--text)}.btn:hover:not(:disabled){background:var(--line)}.btn.primary{background:var(--accent);color:var(--on-accent)}.btn.primary:hover:not(:disabled){filter:brightness(1.06)}.btn.outline{border-color:var(--line);background:transparent}.btn.outline:hover{border-color:var(--accent-border);background:var(--surface2)}.btn.tonal{background:var(--accent-soft);color:var(--accent)}.btn.subtle{background:none;color:var(--muted)}.btn.danger{background:var(--danger-soft);color:var(--danger)}.btn.small{min-height:40px;padding:8px 16px;font-size:11px}.btn .icon{width:18px;height:18px}.panel{background:var(--surface);border:1px solid var(--line-soft);border-radius:24px}
.home-top{display:grid;grid-template-columns:minmax(0,1fr) 282px;gap:20px}.resume-card{position:relative;min-height:286px;padding:29px 30px;display:flex;align-items:center;overflow:hidden;border:1px solid var(--accent-border);background:var(--surface);border-radius:28px}.resume-card:before{content:'';position:absolute;right:-80px;top:-130px;width:430px;height:430px;border-radius:50%;background:radial-gradient(ellipse,color-mix(in srgb,var(--accent) 10%,transparent),transparent 68%);pointer-events:none}.resume-copy{position:relative;z-index:2;width:65%;max-width:480px}.resume-label{font-size:10px;display:flex;align-items:center;gap:7px;color:var(--accent);margin-bottom:20px}.resume-card h2{font-size:28px;font-weight:650;letter-spacing:-1.2px;line-height:1.35;margin:10px 0}.resume-card p{font-size:11px;color:var(--muted)}.resume-card .actions{margin-top:23px;gap:12px}.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 9px;font-size:10px;color:var(--muted);background:var(--surface3);white-space:nowrap}.pill.subject{color:var(--subject,var(--accent));background:color-mix(in srgb,var(--subject,var(--accent)) 12%,transparent)}.pill .icon{width:12px;height:12px}.orbital{position:absolute;right:-22px;top:19px;width:260px;height:260px;color:var(--accent);opacity:.9;pointer-events:none}.orbital>svg{width:100%;height:100%}.orbital-core{position:absolute;inset:85px;display:grid;place-items:center;border:1px solid var(--accent-border);border-radius:25px;background:var(--accent-soft);transform:rotate(-12deg)}.orbital-core .icon{width:41px;height:41px;stroke-width:1.1;transform:rotate(12deg)}.orbit-note{position:absolute;right:28px;bottom:21px;padding:6px 10px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--muted);font:9px Manrope,sans-serif;letter-spacing:1px}.goal-card{padding:21px;display:flex;flex-direction:column}.goal-card .section-head{margin-bottom:13px;gap:6px}.goal-card h3{font-size:13px}.goal-content{display:flex;flex-direction:column;align-items:center;gap:10px}.goal-ring{position:relative;width:124px;height:124px;flex-shrink:0}.goal-ring>svg{width:100%;height:100%;transform:rotate(-90deg)}.ring-track{stroke:var(--surface3);fill:none;stroke-width:6}.ring-value{stroke:var(--accent);fill:none;stroke-width:6;stroke-linecap:round;transition:stroke-dashoffset .4s}.ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.ring-label strong{font:650 28px/1.2 Manrope,'Noto Sans Bengali',sans-serif;letter-spacing:-1px}.ring-label strong small{font-size:14px;color:var(--quiet);font-weight:400}.ring-label>small{color:var(--muted);font-size:10px;margin-top:5px}.goal-caption{color:var(--muted);font-size:11px;text-align:center}.goal-meta{display:flex;justify-content:center;gap:13px;margin-top:auto;padding-top:15px;font-size:10px;color:var(--muted)}.goal-meta .icon{width:15px;height:15px;color:var(--accent)}.metrics-strip{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 0;margin:16px 0 6px;border-bottom:1px solid var(--line-soft)}.metric{display:flex;align-items:center;gap:12px;padding:0 23px;border-right:1px solid var(--line-soft)}.metric:first-child{padding-left:0}.metric:last-child{border-right:0}.metric-icon{background:var(--surface);width:42px;height:42px;border-radius:14px;color:var(--muted);display:grid;place-items:center}.metric strong{font-size:22px;line-height:1.2;font-weight:650;letter-spacing:-.7px}.metric p{font-size:10px;color:var(--muted);margin-top:5px}.subjects-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.subject-card{min-width:0;padding:21px 19px 18px;border-radius:22px;background:var(--surface);border:1px solid var(--line-soft)}.subject-card:hover{border-color:color-mix(in srgb,var(--subject) 40%,var(--line));transform:translateY(-3px);background:var(--surface2)}.subject-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.subject-icon{display:grid;place-items:center;width:49px;height:49px;border-radius:16px;color:var(--subject);background:color-mix(in srgb,var(--subject) 11%,transparent)}.subject-icon .icon{height:27px;width:27px;stroke-width:1.4}.subject-arrow{height:16px;width:16px;color:var(--quiet)}.subject-card h3{font-size:18px;font-weight:650;letter-spacing:-.5px}.subject-card p{font-size:10px;color:var(--muted);margin-top:5px}.subject-card .progress-track{height:3px;margin-top:19px}.subject-card .progress-track i{background:var(--subject)}.progress-caption{display:flex;justify-content:space-between;margin-top:8px;font-size:9px;color:var(--quiet)}.progress-caption strong{font-weight:500;color:var(--muted)}.recent-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.lecture-tile{display:flex;align-items:center;gap:14px;min-height:99px;padding:15px;border-radius:20px;background:var(--surface);border:1px solid var(--line-soft)}.lecture-tile:hover{border-color:var(--accent-border);background:var(--surface2)}.lecture-thumb{width:70px;height:65px;position:relative;flex-shrink:0;display:grid;place-items:center;border-radius:14px;background:color-mix(in srgb,var(--subject,var(--accent)) 10%,var(--surface));color:var(--subject,var(--accent));overflow:hidden}.lecture-thumb .icon{width:29px;height:29px;stroke-width:1.2}.lecture-tile h3{font-size:12px;font-weight:650;line-height:1.45;overflow-wrap:anywhere}.lecture-tile p{font-size:10px;color:var(--muted);margin-top:5px}.tile-arrow{width:17px;height:17px;color:var(--quiet);margin-left:auto}.tiny-progress{position:absolute;height:3px;background:var(--subject,var(--accent));bottom:0;left:0}.local-callout{display:flex;align-items:center;gap:13px;padding:18px 21px;border:1px dashed var(--line);border-radius:18px;margin-top:28px}.local-callout>.icon{color:var(--muted)}.local-callout h3{font-size:12px;font-weight:500}.local-callout p{font-size:10px;color:var(--quiet);margin-top:2px}.local-callout .text-link{margin-left:auto;white-space:nowrap}
.page-intro{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:25px}.page-intro h1{font-size:31px;margin-top:8px}.page-intro p{font-size:12px;color:var(--muted);margin-top:8px}.library-toolbar{display:flex;gap:14px;align-items:center;margin:24px 0 18px}.search-field{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--surface);padding:0 15px;border-radius:15px;min-height:49px;flex:1;min-width:0}.search-field:focus-within{border-color:var(--accent)}.search-field>.icon{color:var(--quiet);width:19px;height:19px}.search-field input{flex:1;min-width:0;background:none;border:0;border-radius:0;padding:12px 0;font-size:12px;outline:none!important}.filter-select{background:var(--surface);font-size:11px;min-width:145px;border-radius:14px}.view-switch{display:flex;padding:4px;border:1px solid var(--line);border-radius:14px;gap:2px}.view-switch button{width:37px;height:39px;display:grid;place-items:center;border-radius:9px;color:var(--quiet)}.view-switch button.active{background:var(--accent-soft);color:var(--accent)}.view-switch .icon{width:17px;height:17px}.filter-chips{display:flex;gap:9px;overflow:auto;padding:2px 2px 10px;scrollbar-width:none}.chip{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:7px 15px;border:1px solid var(--line);border-radius:999px;white-space:nowrap;font-size:11px;color:var(--muted)}.chip .icon{width:15px;height:15px}.chip:hover{background:var(--surface2)}.chip.active{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.chip .count{font-size:9px;opacity:.7}.result-meta{font-size:11px;color:var(--quiet);display:flex;align-items:center;justify-content:space-between;margin:12px 0 16px}.chapters-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.chapters-grid.list{grid-template-columns:1fr}.chapter-card{background:var(--surface);border:1px solid var(--line-soft);border-radius:22px;overflow:hidden;min-width:0}.chapter-card>summary{list-style:none;padding:21px;display:flex;align-items:center;gap:14px;cursor:pointer;min-height:107px}.chapter-card>summary::-webkit-details-marker{display:none}.chapter-card>summary:hover{background:var(--surface2)}.chapter-number{font:400 20px Manrope,sans-serif;letter-spacing:-1px;color:var(--subject,var(--accent));width:27px;flex-shrink:0}.chapter-card h3{font-size:13px;font-weight:600;line-height:1.45}.chapter-card summary p{font-size:10px;color:var(--muted);margin-top:5px}.chapter-chevron{width:17px;height:17px;color:var(--quiet);transition:transform .2s}.chapter-card[open] .chapter-chevron{transform:rotate(180deg)}.chapter-lessons{padding:0 10px 10px}.lesson-row{display:flex;align-items:center;gap:10px;padding:12px 11px;min-height:60px;border-radius:13px}.lesson-row:hover{background:var(--surface2)}.lesson-row+.lesson-row{border-top:1px solid var(--line-soft)}.lesson-number{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:var(--quiet);font:11px Manrope,sans-serif;background:var(--surface2);flex-shrink:0}.lesson-number.done{background:var(--accent-soft);color:var(--accent)}.lesson-number .icon{height:15px;width:15px}.lesson-row strong{font-size:11px;font-weight:600}.lesson-row p{font-size:9px;color:var(--quiet);margin-top:2px}.lesson-row>a.grow{padding:4px 0}.lesson-row .icon-button .icon{height:16px;width:16px}.chapter-footer{border-top:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;padding:10px 20px;font-size:9px;color:var(--quiet)}.chapter-footer button{color:var(--muted);min-height:36px;font-size:10px}.chapter-footer button:hover{color:var(--accent)}.empty-state{padding:53px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;grid-column:1/-1;gap:12px}.empty-symbol{height:66px;width:66px;background:var(--surface2);border-radius:22px;color:var(--accent);display:grid;place-items:center;margin-bottom:5px}.empty-symbol .icon{width:28px;height:28px}.empty-state h2{font-size:18px}.empty-state p{max-width:370px;color:var(--muted);font-size:12px;line-height:1.9}.empty-state .btn{margin-top:8px}.storage-warning{padding:12px 18px;background:var(--danger-soft);color:var(--danger);font-size:12px;position:relative;z-index:31}
.lesson-breadcrumb{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted);margin-bottom:23px;flex-wrap:wrap}.lesson-breadcrumb a:hover{color:var(--accent)}.lesson-breadcrumb>.icon{width:12px;height:12px;color:var(--quiet)}.class-layout{display:grid;grid-template-columns:minmax(0,1fr) 294px;gap:25px;align-items:start}.class-main{min-width:0}.class-title{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:20px}.class-title h1{font-size:25px;line-height:1.4;letter-spacing:-.7px;margin-top:7px}.class-title p{font-size:11px;color:var(--muted);margin-top:4px}.class-title .pill{font-size:9px}.class-title-actions{display:flex;gap:5px}.player-shell{width:100%;min-width:0;aspect-ratio:16/9;min-height:202px;background:#080d0b;border:1px solid var(--line);border-radius:23px;overflow:hidden;position:relative;display:grid;place-items:center}.player-shell iframe,.player-shell #yt-host{display:block;width:100%;height:100%;border:0}.player-cover{width:100%;height:100%;position:relative;padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:radial-gradient(ellipse at 50% 100%,color-mix(in srgb,var(--subject,var(--accent)) 8%,#080d0b),#080d0b 75%);overflow:hidden;text-align:center}.player-cover:before,.player-cover:after{content:'';position:absolute;width:390px;height:160px;border:1px solid color-mix(in srgb,var(--subject,var(--accent)) 15%,transparent);border-radius:50%;transform:rotate(-32deg);pointer-events:none}.player-cover:after{transform:rotate(32deg)}.player-symbol{position:absolute;right:25px;top:25px;color:var(--subject);opacity:.4}.player-symbol .icon{width:26px;height:26px;stroke-width:1.2}.play-orb{width:73px;height:73px;border-radius:25px;display:grid;place-items:center;background:var(--accent);color:var(--on-accent);z-index:1;box-shadow:0 0 0 10px color-mix(in srgb,var(--accent) 5%,transparent)}.play-orb:hover{transform:scale(1.04)}.play-orb .icon{width:28px;height:28px;fill:currentColor;stroke-width:1}.cover-copy{z-index:1;max-width:88%;margin-top:5px}.cover-copy strong{font-size:16px;font-weight:550}.cover-copy p{font-size:10px;color:var(--muted);margin-top:7px}.player-bottom{position:absolute;left:18px;bottom:15px;color:var(--quiet);font-size:9px;display:flex;align-items:center;gap:5px;z-index:1}.player-bottom .icon{width:12px;height:12px}.video-status{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--quiet);margin:12px 0 17px;min-height:20px}.video-status .icon{height:13px;width:13px}.video-status a{margin-left:auto;color:var(--muted);display:flex;align-items:center;gap:4px;font-size:9px}.player-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-bottom:20px;border-bottom:1px solid var(--line-soft)}.player-controls>.btn{font-size:11px;min-height:43px}.auto-control{margin-left:auto;display:flex;gap:8px;align-items:center;font-size:10px;color:var(--muted);min-height:43px;padding:4px}.switch{width:29px;height:18px;position:relative;border-radius:999px;background:var(--surface3);border:1px solid var(--line);flex-shrink:0}.switch:before{content:'';position:absolute;width:10px;height:10px;border-radius:50%;background:var(--quiet);left:3px;top:3px;transition:transform .18s}.on>.switch{background:var(--accent);border-color:var(--accent)}.on>.switch:before{background:var(--on-accent);transform:translateX(10px)}.speed-select{font:11px Manrope,sans-serif;width:80px;min-height:41px;padding:8px 10px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}.lesson-stepper{display:flex;justify-content:space-between;align-items:center;margin:18px 0 22px;gap:12px}.step-info{font-size:10px;color:var(--quiet);text-align:center}.lesson-stepper .btn{font-size:10px;padding:8px 13px;min-height:40px}.content-tabs{display:flex;gap:7px;padding:5px;background:var(--surface);border:1px solid var(--line-soft);border-radius:16px;margin-bottom:18px;overflow:auto}.content-tabs button{flex:1;min-height:43px;display:flex;align-items:center;justify-content:center;gap:7px;color:var(--muted);border-radius:11px;font-size:11px;white-space:nowrap;padding:8px 10px}.content-tabs button[aria-selected=true]{background:var(--accent-soft);color:var(--accent)}.content-tabs button .icon{width:16px;height:16px}.tab-count{font-size:9px;opacity:.7}.materials-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.material-card{display:flex;gap:12px;align-items:center;padding:15px;border:1px solid var(--line);background:var(--surface);border-radius:18px;text-align:left;min-height:88px;width:100%;min-width:0}.material-card:hover{border-color:var(--accent-border);background:var(--surface2)}.file-icon{width:37px;height:45px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);flex-shrink:0}.file-icon .icon{width:19px;height:19px}.material-card strong{font-size:11px;font-weight:550;display:block;overflow-wrap:anywhere}.material-card p{font-size:9px;color:var(--quiet);margin-top:3px}.material-card>.icon{margin-left:auto;width:14px;height:14px;color:var(--quiet)}.material-note{font-size:9px;color:var(--quiet);margin-top:14px;display:flex;gap:6px;align-items:center}.material-note .icon{height:13px;width:13px}.note-panel{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface)}.note-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line-soft);font-size:10px;color:var(--muted)}.note-panel textarea{width:100%;min-height:245px;background:none;border:0;outline:none!important;padding:19px;font-size:13px;line-height:2;border-radius:0;display:block}.note-panel:focus-within{border-color:var(--accent-border)}.note-footer{display:flex;gap:10px;justify-content:space-between;padding:11px 18px;font-size:9px;color:var(--quiet)}.marks-list{display:grid;gap:9px;margin-top:16px}.mark-row{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line-soft);background:var(--surface);border-radius:15px;min-width:0}.time-chip{background:var(--accent-soft);color:var(--accent);font:11px Manrope,sans-serif;min-width:66px;min-height:43px;border-radius:12px;display:grid;place-items:center;padding:10px}.mark-row p{font-size:12px;overflow-wrap:anywhere}.mark-row .icon-button .icon{width:17px;height:17px}.queue-panel{position:sticky;top:107px;border:1px solid var(--line);background:var(--surface);border-radius:22px;overflow:hidden}.queue-head{padding:21px 19px 17px;border-bottom:1px solid var(--line-soft)}.queue-head h2{font-size:14px}.queue-head p{font-size:10px;color:var(--muted);margin-top:5px}.queue-scroll{max-height:calc(100dvh - 300px);overflow-y:auto;padding:9px 8px 12px}.queue-chapter summary{padding:12px 10px;list-style:none;display:flex;align-items:flex-start;gap:8px;cursor:pointer}.queue-chapter summary::-webkit-details-marker{display:none}.queue-chapter summary strong{font-size:10px;font-weight:550;line-height:1.65;flex:1}.queue-chapter summary>span{font:9px Manrope,sans-serif;color:var(--quiet);padding-top:3px}.queue-chapter summary .icon{width:12px;height:12px;margin-top:3px;color:var(--quiet)}.queue-chapter[open] summary .icon{transform:rotate(180deg)}.queue-lesson{display:flex;align-items:center;gap:10px;padding:10px;border-radius:13px;min-height:56px;margin:1px 0}.queue-lesson:hover{background:var(--surface2)}.queue-lesson.current{background:var(--accent-soft);color:var(--accent)}.queue-symbol{width:26px;height:26px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;flex-shrink:0;font:9px Manrope,sans-serif;color:var(--muted)}.queue-lesson.current .queue-symbol{border-color:var(--accent-border);color:var(--accent)}.queue-symbol .icon{width:12px;height:12px}.queue-lesson strong{font-size:11px;font-weight:550}.queue-lesson p{font-size:9px;color:var(--quiet);margin-top:2px}.queue-footer{padding:12px 19px;border-top:1px solid var(--line-soft);font-size:9px;color:var(--quiet);display:flex;align-items:center;gap:7px}.queue-footer .icon{width:13px;height:13px}.mobile-queue{display:none}.focus-mode .nav-rail,.focus-mode .page-footer,.focus-mode .topbar-crumb,.focus-mode .queue-panel{display:none}.focus-mode .workspace{margin-left:0}.focus-mode .view{max-width:1280px}.focus-mode .class-layout{grid-template-columns:1fr}.focus-mode .mobile-queue{display:inline-flex}.focus-mode .topbar:before{content:'মনোযোগ মোড';font-size:12px;color:var(--accent)}.focus-mode .toasts{left:50%}.next-hint{margin-top:25px;padding:17px 20px;display:flex;gap:14px;align-items:center;border-radius:18px;border:1px solid var(--line-soft);background:var(--surface)}.next-hint p{font-size:9px;color:var(--quiet)}.next-hint strong{font-size:11px;font-weight:550;display:block;margin-top:3px}.next-hint>.icon{margin-left:auto;width:18px;height:18px;color:var(--accent)}
.saved-tabs{margin:23px 0 20px}.saved-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.saved-item{padding:21px;border:1px solid var(--line-soft);border-radius:20px;background:var(--surface);min-width:0}.saved-item h3{font-size:14px;margin:14px 0 5px}.saved-item p{font-size:11px;color:var(--muted)}.note-preview{white-space:pre-wrap;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;color:var(--muted);font-size:12px;line-height:1.9;margin:15px 0}.saved-item>.row:last-child{margin-top:16px}.progress-top{display:grid;grid-template-columns:1fr 1.2fr;gap:20px}.overall-card{padding:28px;display:flex;align-items:center;gap:27px}.overall-card .goal-ring{width:155px;height:155px}.overall-card .ring-label strong{font-size:34px}.overall-card h2{font-size:19px}.overall-card p{font-size:12px;color:var(--muted);margin-top:8px}.overall-card .pill{margin-top:15px}.week-card{padding:26px}.week-card h2{font-size:15px}.week-bars{height:130px;display:flex;gap:13px;align-items:end;margin-top:22px}.week-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px;min-width:0}.week-col strong{font-size:10px;color:var(--muted)}.week-bar{width:100%;max-width:45px;min-height:4px;max-height:89px;background:var(--accent-soft);border-radius:6px 6px 2px 2px}.week-col.today .week-bar{background:var(--accent)}.week-col span{color:var(--quiet);font-size:9px}.subject-progress-list{padding:7px 26px}.subject-progress-row{display:flex;gap:16px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line-soft)}.subject-progress-row:last-child{border:0}.subject-progress-row h3{font-size:13px}.subject-progress-row p{font-size:10px;color:var(--muted);margin-top:2px}.subject-progress-row>.percent{width:55px;text-align:right;font:500 20px Manrope,sans-serif;color:var(--subject)}.progress-bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.progress-detail{padding:23px;display:flex;align-items:center;gap:18px}.detail-symbol{width:49px;height:49px;border-radius:17px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}.progress-detail h3{font-size:22px}.progress-detail p{font-size:11px;color:var(--muted)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.settings-card{padding:25px}.settings-card h2{font-size:16px}.settings-card>p{font-size:11px;color:var(--muted);margin:7px 0 23px}.settings-label{font-size:11px;font-weight:550;display:block;margin-bottom:11px}.swatches{display:flex;gap:13px;margin-bottom:25px}.swatch{width:43px;height:43px;display:grid;place-items:center;border-radius:50%;background:var(--swatch);color:#16291d;border:3px solid var(--surface);box-shadow:0 0 0 1px transparent}.swatch.active{box-shadow:0 0 0 1px var(--swatch)}.swatch .icon{width:20px;height:20px}.appearance-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:15px}.appearance-option{border:1px solid var(--line);border-radius:16px;padding:14px;text-align:left;font-size:11px}.appearance-option.active{border-color:var(--accent);color:var(--accent)}.appearance-preview{display:block;height:58px;border-radius:10px;background:#000;border:1px solid #28322c;margin-bottom:10px;padding:10px}.appearance-preview.dim{background:#14221a}.appearance-preview:before{content:'';display:block;width:28%;height:100%;background:#223128;border-radius:4px}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;border-top:1px solid var(--line-soft)}.setting-row h3{font-size:11px;font-weight:550}.setting-row p{font-size:10px;color:var(--quiet);margin-top:4px}.setting-row button{display:flex;align-items:center;min-height:44px;padding:8px}.data-action{width:100%;display:flex;align-items:center;gap:14px;padding:17px 0;border-bottom:1px solid var(--line-soft);text-align:left;min-height:78px}.data-action:last-of-type{border:0}.data-action>.icon{color:var(--accent)}.data-action h3{font-size:12px;font-weight:500}.data-action p{font-size:10px;color:var(--quiet);margin-top:4px}.end-icon{width:16px;height:16px;color:var(--quiet);margin-left:auto}.data-action:hover h3{color:var(--accent)}.data-action.danger>.icon,.data-action.danger h3{color:var(--danger)}.settings-note{padding:15px 17px;border-radius:13px;background:var(--surface2);font-size:10px;color:var(--muted);margin-top:20px;line-height:1.9}.shortcut-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.shortcut-grid>div{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:10px;color:var(--muted)}.settings-wide{grid-column:1/-1}.backup-lock{max-width:780px;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;margin:35px auto}.vault-art{min-height:370px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;background:var(--accent-soft);color:var(--accent);position:relative;overflow:hidden}.vault-art:before,.vault-art:after{content:'';position:absolute;width:260px;height:260px;border:1px solid var(--accent-border);border-radius:50%}.vault-art:after{width:190px;height:190px}.vault-art>.icon{width:68px;height:68px;stroke-width:.9;z-index:1}.vault-art p{position:absolute;bottom:36px;font-size:10px;letter-spacing:1px;text-align:center}.lock-form{padding:36px;display:flex;flex-direction:column;justify-content:center}.lock-form h2{font-size:20px}.lock-form p{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.9}.lock-form label{display:block;font-size:10px;margin:23px 0 8px}.password-wrap{display:flex;border:1px solid var(--line);border-radius:14px;background:var(--surface2);overflow:hidden}.password-wrap input{width:100%;min-width:0;border:0;background:none;outline:0!important}.password-wrap:focus-within{border-color:var(--accent)}.lock-form .btn{margin-top:14px;width:100%}.lock-foot{font-size:9px;color:var(--quiet);display:flex;align-items:center;gap:7px;line-height:1.8;margin-top:18px}.lock-foot .icon{height:14px;width:14px}.inline-error{color:var(--danger)!important;font-size:11px!important;margin-top:13px!important;line-height:1.8!important}.backup-crumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin:14px 0 20px;color:var(--muted);font-size:11px}.backup-crumb button{min-height:36px;padding:5px}.backup-crumb button:hover{color:var(--accent)}.backup-crumb>.icon{height:12px;width:12px}.backup-files{border:1px solid var(--line);border-radius:20px;overflow:hidden}.backup-file{display:flex;align-items:center;gap:15px;min-height:79px;padding:13px 21px;border-bottom:1px solid var(--line-soft);text-align:left;width:100%;min-width:0}.backup-file:last-child{border:0}.backup-file:hover{background:var(--surface)}.backup-file h3{font-size:12px;font-weight:500;overflow-wrap:anywhere}.backup-file p{font-size:10px;color:var(--quiet);margin-top:3px}.backup-file .btn{font-size:10px;flex-shrink:0}.file-size{font:10px Manrope,sans-serif;color:var(--muted);white-space:nowrap}.backup-status{font-size:11px;color:var(--muted);margin:15px 0}
dialog{color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:0;width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 48px);box-shadow:0 30px 100px #000a;overflow:auto}dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}.dialog-head{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:19px 22px;border-bottom:1px solid var(--line-soft)}.dialog-head h2{font-size:16px}.dialog-body{padding:24px}.dialog-body>p{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:20px}.dialog-body label{font-size:11px;display:block;margin-bottom:7px}.dialog-body input,.dialog-body textarea{width:100%;margin-bottom:16px}.dialog-body textarea{min-height:100px}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}.dialog-actions .btn{font-size:11px;min-height:42px}.dialog-file{width:min(1080px,calc(100% - 24px));height:min(850px,calc(100dvh - 36px));max-height:calc(100dvh - 36px);overflow:hidden}.dialog-file .dialog-head{padding:12px 19px;min-height:70px}.dialog-file .dialog-head h2{font-size:12px;max-width:50%;overflow-wrap:anywhere}.file-frame{width:100%;height:calc(100% - 110px);border:0;display:block;background:var(--surface2)}.file-frame-note{font-size:10px;color:var(--muted);height:40px;display:flex;align-items:center;justify-content:center;padding:7px 15px;text-align:center}.search-dialog{width:min(680px,calc(100% - 28px));margin-top:min(14vh,120px);overflow:hidden}.command-input{display:flex;gap:12px;align-items:center;padding:9px 18px;border-bottom:1px solid var(--line)}.command-input>.icon{color:var(--accent)}.command-input input{flex:1;min-width:0;background:none;border:0;outline:0!important;min-height:55px;font-size:14px}.command-results{padding:10px;max-height:min(53dvh,470px);overflow:auto}.command-result{display:flex;gap:13px;align-items:center;border-radius:13px;padding:13px 12px;min-height:69px}.command-result:hover,.command-result:focus{background:var(--surface2)}.command-result .subject-icon{width:39px;height:39px;border-radius:12px}.command-result .icon{width:21px;height:21px}.command-result h3{font-size:12px}.command-result p{font-size:10px;color:var(--muted);margin-top:4px}.command-foot{display:flex;gap:12px;justify-content:space-between;padding:12px 21px;border-top:1px solid var(--line-soft);font-size:9px;color:var(--quiet)}.queue-dialog .queue-panel{border:0;border-radius:0;position:static;display:block}.queue-dialog .queue-scroll{max-height:65dvh}.toasts{position:fixed;bottom:27px;left:calc(50% + var(--nav)/2);transform:translateX(-50%);z-index:160;max-width:min(540px,calc(100% - 30px));width:max-content;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;gap:15px;padding:13px 17px;border:1px solid var(--accent-border);background:var(--surface3);border-radius:15px;box-shadow:0 7px 40px #0008;min-height:50px;font-size:11px}.toast button{color:var(--accent);font-weight:600;min-height:35px;padding:4px 8px;white-space:nowrap}.loading-screen{display:grid;place-content:center;min-height:65vh;text-align:center;gap:16px;font-size:12px;color:var(--muted)}.spinner{height:28px;width:28px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--accent);margin:auto;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-details{font:10px Manrope,monospace;color:var(--quiet);overflow-wrap:anywhere;max-width:90%}
@media(min-width:1700px){.home-top{grid-template-columns:minmax(0,1fr) 315px}.resume-copy{max-width:540px}.orbital{right:26px;width:310px;height:310px;top:-4px}.orbital-core{inset:103px}.class-layout{grid-template-columns:minmax(0,1fr) 332px}.resume-card{min-height:308px}.resume-card h2{font-size:34px}}
@media(max-width:1330px){:root{--nav:213px}.nav-rail{padding-left:14px;padding-right:14px}.nav-link.active:before{left:-14px}.brand{padding-left:7px}.brand-type strong{font-size:17px}.brand-type small{font-size:7px}.brand-mark{height:38px;width:38px}.topbar{padding:0 28px}.view{padding:30px 28px 24px}.page-footer{margin-left:28px;margin-right:28px}.home-top{grid-template-columns:minmax(0,1fr) 245px}.resume-card{padding:25px;min-height:284px}.resume-copy{width:71%}.resume-card h2{font-size:25px}.orbital{width:225px;height:225px;right:-38px;top:27px}.orbital-core{inset:74px}.goal-card{padding:18px}.class-layout{grid-template-columns:minmax(0,1fr) 265px;gap:20px}.class-title h1{font-size:22px}.metric{padding:0 17px;gap:10px}.metric-icon{width:35px;height:35px;border-radius:12px}.subject-card{padding:19px 16px 15px}.subject-card h3{font-size:16px}.connection{display:none}.overall-card{padding:23px;gap:19px}.overall-card .goal-ring{width:125px;height:125px}}
@media(max-width:1100px){:root{--nav:84px}.nav-rail{padding:24px 13px 15px;align-items:center}.brand{padding:0;margin:0 0 32px}.brand-type,.nav-link>.nav-text,.nav-label,.subject-nav,.rail-progress,.rail-foot{display:none}.nav-link{padding:0;width:54px;height:50px;justify-content:center;border-radius:16px}.nav-link.active:before{left:-15px}.nav-group{gap:9px}.nav-bottom{width:100%}.nav-bottom .nav-link{margin:4px auto}.subjects-grid{gap:13px}.progress-top{grid-template-columns:1fr 1fr}.overall-card{flex-direction:column;text-align:center;gap:15px}.overall-card h2{font-size:16px}.week-bars{height:156px;margin-top:30px}.week-bar{max-height:120px}}
@media(max-width:1000px){.class-layout{grid-template-columns:1fr}.queue-panel{display:none}.mobile-queue{display:inline-flex}.class-title h1{font-size:26px}.materials-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.material-card{flex-wrap:wrap;gap:10px;position:relative;padding:17px}.material-card .grow{min-width:75%}.material-card>.icon{position:absolute;right:17px;top:27px}.resume-copy{width:73%}.resume-card h2{font-size:23px}.orbital{opacity:.6;right:-52px}.home-top{gap:15px;grid-template-columns:minmax(0,1fr) 226px}.subject-icon{width:42px;height:42px;border-radius:14px}.subject-card{padding:18px 13px 13px}.subject-card h3{font-size:15px}.subject-card p{font-size:9px}.resume-card .actions{gap:7px}.resume-card .btn{padding:10px 16px;font-size:11px}.resume-card .text-link{font-size:10px}.metric-icon{display:none}.settings-grid{gap:16px}.settings-card{padding:22px}.library-toolbar{gap:10px}.backup-lock{margin:30px 0}.lock-form{padding:28px}}
@media(max-width:760px){:root{--nav:0px}.nav-rail{display:none}.workspace{margin:0}.topbar{height:71px;padding:0 20px;gap:12px}.mobile-brand{display:flex}.topbar-crumb{display:none}.topbar-search{width:42px;height:42px;border:0;background:none;justify-content:center;padding:0;margin-left:auto}.topbar-search>.search-label,.topbar-search kbd{display:none}.topbar-actions{gap:0}.help-top{display:none}.view{padding:25px 20px 23px;min-height:calc(100dvh - 190px)}.page-footer{margin:0 20px 84px;padding:20px 0;font-size:9px;flex-wrap:wrap}.bottom-nav{display:flex;position:fixed;inset:auto 0 0;height:calc(69px + env(safe-area-inset-bottom));padding:7px 8px calc(7px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--rail);z-index:40;justify-content:space-around;gap:5px}.bottom-nav>a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:9px;color:var(--muted);min-width:0}.nav-icon-wrap{display:flex;align-items:center;justify-content:center;height:30px;min-width:57px;border-radius:999px}.bottom-nav .icon{width:20px;height:20px}.bottom-nav>a.active{color:var(--accent)}.bottom-nav>a.active>.nav-icon-wrap{background:var(--accent-soft)}.toasts{bottom:calc(84px + env(safe-area-inset-bottom));left:50%}.welcome{margin-bottom:22px}.welcome h1{font-size:28px;letter-spacing:-1px}.welcome p{font-size:11px}.eyebrow{font-size:9px}.date-pill{font-size:9px;padding:7px 10px;margin-top:3px}.home-top{grid-template-columns:1fr 215px}.resume-card{min-height:266px;padding:23px}.resume-copy{width:100%}.resume-card h2{font-size:24px}.orbital{display:none}.goal-ring{width:110px;height:110px}.goal-meta{gap:9px;font-size:9px}.metrics-strip{padding:21px 0;margin-top:12px}.metric{padding:0 15px}.metric strong{font-size:23px}.metric p{font-size:9px}.section{margin-top:27px}.section-head{margin-bottom:14px}.section-head h2{font-size:17px}.subjects-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.subject-card{padding:19px}.subject-card h3{font-size:18px}.subject-card p{font-size:10px}.lecture-tile{padding:13px;gap:11px}.lecture-thumb{width:53px;height:56px;border-radius:12px}.lecture-tile h3{font-size:11px}.lecture-tile p{font-size:9px}.tile-arrow{display:none}.local-callout{padding:15px;gap:11px}.local-callout h3{font-size:11px}.local-callout p{font-size:9px}.local-callout .text-link{font-size:10px}.page-intro h1{font-size:28px}.page-intro p{font-size:11px}.library-toolbar{flex-wrap:wrap}.library-toolbar .search-field{flex-basis:100%}.filter-select{flex:1}.chapters-grid{gap:12px}.chapter-card>summary{padding:17px;gap:11px;min-height:110px}.chapter-card h3{font-size:12px}.chapter-card{border-radius:18px}.class-title h1{font-size:25px}.player-shell{border-radius:20px}.video-status{font-size:9px;margin:11px 0 13px}.player-controls .btn{font-size:10px;padding:10px 16px}.auto-control{font-size:9px;gap:6px}.content-tabs{gap:3px;padding:4px}.content-tabs button{font-size:10px;padding:8px;gap:5px}.materials-grid{gap:10px}.material-card{padding:14px}.material-card strong{font-size:10px}.player-cover{gap:13px}.play-orb{height:67px;width:67px}.cover-copy strong{font-size:15px}.focus-mode .bottom-nav{display:none}.focus-mode .mobile-brand{display:none}.focus-mode .toasts{bottom:24px}.settings-grid{gap:14px}.progress-top{gap:15px}.week-card{padding:21px}.progress-bottom{gap:14px}.progress-detail{padding:18px;gap:14px}.subject-progress-list{padding:4px 21px}.backup-lock{grid-template-columns:.8fr 1fr}.vault-art{min-height:330px;padding:30px}.lock-form{padding:29px 23px}.backup-file{gap:10px;padding:12px 16px}}
@media(max-width:560px){.home-top{grid-template-columns:1fr;gap:13px}.welcome{display:block}.date-pill{display:none}.resume-card{min-height:276px;padding:25px 23px}.resume-copy{width:75%;max-width:350px}.resume-card h2{font-size:27px;letter-spacing:-.8px}.resume-card p{font-size:10px;max-width:90%}.resume-label{font-size:9px;margin-bottom:18px}.orbital{display:block;opacity:.4;right:-75px;width:247px;height:247px;top:19px}.orbital-core{inset:82px}.orbit-note{display:none}.resume-card .actions{gap:11px;margin-top:22px;flex-wrap:wrap}.resume-card .btn{font-size:11px;padding:11px 18px}.goal-card{padding:16px 18px;position:relative;min-height:126px}.goal-card .section-head{margin:0;justify-content:flex-end;position:absolute;right:9px;top:4px}.goal-card .section-head h3{display:none}.goal-content{flex-direction:row;gap:19px;align-items:center}.goal-ring{width:88px;height:88px}.goal-ring .ring-label strong{font-size:22px}.goal-ring .ring-label strong small{font-size:11px}.goal-ring .ring-label>small{font-size:8px}.goal-caption{text-align:left;max-width:180px;font-size:11px;line-height:1.9;padding-right:17px;margin-top:-19px}.goal-meta{margin:0;position:absolute;left:125px;bottom:18px;font-size:9px;padding:0;gap:12px}.goal-meta .icon{width:13px;height:13px}.metrics-strip{margin-top:3px;padding:23px 0 21px}.metric{padding:0 13px}.metric strong{font-size:24px}.metric p{font-size:9px;white-space:nowrap}.subject-card{padding:19px 17px 16px}.recent-grid{grid-template-columns:1fr}.lecture-tile{min-height:89px;padding:13px 15px}.lecture-thumb{width:62px;height:58px}.lecture-tile h3{font-size:12px}.lecture-tile p{font-size:10px}.tile-arrow{display:block}.local-callout{flex-wrap:wrap;gap:10px}.local-callout>.grow{flex-basis:calc(100% - 35px)}.local-callout .text-link{margin:-3px 0 -5px 31px}.page-footer{font-size:8px;gap:8px}.page-intro{gap:12px}.page-intro>.btn{min-height:40px;font-size:10px;padding:8px 13px;align-self:center}.filter-chips{margin-right:-20px;padding-right:20px;gap:7px}.chip{font-size:10px;padding:7px 13px}.chapters-grid{grid-template-columns:1fr;gap:12px}.chapter-card>summary{min-height:102px;padding:20px;gap:15px}.chapter-card h3{font-size:13px}.chapter-number{font-size:22px;width:28px}.lesson-row{padding:12px 13px}.result-meta{font-size:10px}.saved-grid,.settings-grid,.progress-top{grid-template-columns:1fr}.settings-wide{grid-column:auto}.settings-card{padding:23px}.overall-card{flex-direction:row;text-align:left;padding:23px;gap:24px}.overall-card .goal-ring{width:117px;height:117px}.overall-card .ring-label strong{font-size:29px}.overall-card h2{font-size:16px}.overall-card p{font-size:11px}.overall-card .pill{font-size:9px}.week-bars{height:131px;margin-top:26px}.week-bar{max-height:98px}.progress-bottom{gap:11px}.progress-detail{padding:17px;display:block}.detail-symbol{width:37px;height:37px;border-radius:12px;margin-bottom:11px}.progress-detail h3{font-size:23px}.progress-detail p{font-size:10px}.subject-progress-row{gap:14px}.subject-progress-row>.percent{font-size:18px;width:42px}.subject-progress-row .subject-icon{width:37px;height:37px;border-radius:12px}.subject-progress-row .icon{width:21px;height:21px}.class-title{align-items:flex-start;gap:8px;margin-bottom:17px}.class-title h1{font-size:24px}.class-title p{font-size:10px}.class-title .pill{font-size:8px}.class-title-actions{gap:0;max-width:79px;flex-wrap:wrap;justify-content:flex-end}.class-title-actions .icon-button{width:39px;height:42px}.class-title-actions .icon{width:18px;height:18px}.class-title-actions .mobile-queue{display:none}.player-shell{border-radius:17px}.player-cover{padding:18px;gap:10px}.play-orb{width:54px;height:54px;border-radius:19px}.play-orb .icon{height:22px;width:22px}.cover-copy strong{font-size:13px}.cover-copy p{font-size:8px;margin-top:5px}.player-bottom{left:13px;bottom:11px;font-size:7px}.player-symbol{right:15px;top:15px}.video-status{flex-wrap:wrap;gap:5px;line-height:1.8;font-size:8px}.video-status a{font-size:8px;white-space:nowrap}.video-status .icon{height:11px;width:11px}.player-controls{gap:8px;justify-content:space-between}.player-controls>.btn{padding:10px 14px;font-size:10px}.player-controls>.btn .icon{width:16px;height:16px}.auto-control{margin-left:auto;font-size:8px;gap:5px}.speed-select{width:68px;font-size:10px;padding:8px;min-height:40px}.lesson-stepper{gap:7px;margin:15px 0 18px}.lesson-stepper .btn{font-size:9px;gap:5px;min-height:40px;padding:7px 11px}.lesson-stepper .btn .icon{width:15px;height:15px}.step-info{font-size:8px}.content-tabs{gap:0;border-radius:14px;margin-bottom:16px}.content-tabs button{font-size:9px;padding:8px 7px;gap:5px}.content-tabs button .icon{width:15px;height:15px}.tab-count{font-size:8px}.materials-grid{grid-template-columns:1fr 1fr;gap:10px}.material-card{padding:14px;min-height:126px;gap:12px;align-content:flex-start;flex-direction:column;align-items:flex-start}.material-card .grow{flex:0}.material-card strong{font-size:11px;line-height:1.55}.material-card p{font-size:8px}.file-icon{width:34px;height:41px;border-radius:9px}.material-note{align-items:flex-start;font-size:8px;margin-top:12px}.next-hint{padding:16px;margin-top:20px}.note-panel textarea{font-size:12px;padding:16px;min-height:250px}.note-footer{font-size:8px;padding:10px 14px}.mark-row{gap:10px;padding:10px}.mark-row p{font-size:11px}.time-chip{font-size:10px;min-width:61px}.backup-lock{grid-template-columns:1fr;margin:24px 0}.vault-art{min-height:155px;padding:27px}.vault-art:before{height:200px;width:200px}.vault-art:after{height:140px;width:140px}.vault-art>.icon{height:49px;width:49px;margin-top:-15px}.vault-art p{font-size:8px;bottom:19px}.lock-form{padding:26px}.backup-file{padding:12px;gap:10px}.backup-file .file-icon{height:35px;width:30px;border-radius:8px}.file-size{display:none}.backup-file .btn{padding:8px 10px}.backup-file .btn span{display:none}.backup-file p{font-size:8px}.backup-file h3{font-size:11px}.dialog-head{padding:15px 18px}.dialog-body{padding:22px}.dialog-file{width:calc(100% - 16px);border-radius:18px;height:calc(100dvh - 25px);max-height:calc(100dvh - 25px)}.dialog-file .dialog-head{padding:10px 12px;gap:7px}.dialog-file .dialog-head h2{max-width:42%;font-size:10px}.dialog-file .btn{min-height:36px;padding:6px 10px;font-size:9px;gap:6px}.file-frame-note{font-size:8px;line-height:1.6}.search-dialog{margin-top:22px}.command-input{padding:7px 14px;gap:9px}.command-input input{font-size:12px}.command-results{max-height:65dvh}.command-result h3{font-size:11px}.command-result p{font-size:9px}.command-foot{padding:11px 16px;font-size:8px}.toast{font-size:10px;padding:11px 14px;gap:11px}.focus-mode .class-title-actions{max-width:none}.focus-mode .class-title-actions .mobile-queue{display:inline-flex}}
@media(max-width:360px){.view{padding-left:16px;padding-right:16px}.topbar{padding-left:16px;padding-right:16px}.page-footer{margin-left:16px;margin-right:16px}.welcome h1{font-size:26px}.resume-copy{width:81%}.resume-card h2{font-size:24px}.resume-card{padding:23px 20px}.subject-card{padding:17px 14px 14px}.subject-card h3{font-size:16px}.subject-card p{font-size:9px}.metric{padding:0 11px}.metric strong{font-size:21px}.metric p{font-size:8px}.goal-meta{left:118px;font-size:8px;gap:9px}.goal-content{gap:14px}.goal-caption{font-size:10px}.player-controls>.btn{padding:9px 11px;font-size:9px}.speed-select{width:62px}.class-title h1{font-size:22px}.content-tabs button{padding:7px 5px;font-size:8px}.content-tabs button .icon{width:13px;height:13px}.overall-card{padding:21px;gap:17px}.overall-card .goal-ring{width:104px;height:104px}}
/* Final legibility pass: Bengali needs natural tracking and readable supporting text. */
.eyebrow{letter-spacing:.1px;text-transform:none}.welcome h1,.page-intro h1,.section-head h2{letter-spacing:0}.brand-type small{font-size:9px;letter-spacing:0}.mobile-brand>.accent{margin-left:-8px}.nav-label,.rail-progress .row,.rail-progress p,.rail-foot{font-size:11px}.subject-card p,.progress-caption,.goal-meta,.date-pill,.metric p,.lecture-tile p,.video-status,.player-bottom,.cover-copy p,.material-note,.note-footer,.queue-head p,.queue-lesson p,.queue-footer,.page-footer{font-size:11px}.video-status a,.material-card p{font-size:10px}.material-card strong,.queue-lesson strong{font-size:12px}.queue-chapter summary strong{font-size:11px}.goal-caption{font-size:12px}.goal-meta{font-size:10px}.metric p{font-size:10px}
@media(max-width:760px){.page-footer{margin-bottom:calc(88px + env(safe-area-inset-bottom))}.player-bottom{font-size:10px}.note-footer,.material-note,.page-footer{font-size:10px}.video-status{font-size:10px}.video-status a{font-size:9px}}
@media(max-width:560px){.orbital{right:-92px;top:0;opacity:.25}.goal-caption{font-size:11px}.goal-meta{font-size:9px}.subject-card p,.progress-caption{font-size:10px}.brand-type small{font-size:9px}}
@media(max-width:360px){.filter-chips{margin-right:-16px;padding-right:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root[data-motion=reduced] *,:root[data-motion=reduced] *:before,:root[data-motion=reduced] *:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}