:root{color-scheme:light;--bg:#f6f7fb;--surface:#fff;--ink:#1e2740;--muted:#667085;--line:#e5e8f0;--accent:#5556d8;--accent-soft:#edecff;--highlight:#fff0ae;--shadow:0 8px 30px #1c285309;--safe-bottom:env(safe-area-inset-bottom,0px);font-family:Vazirmatn,Tahoma,"Noto Sans Arabic",Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.8;font-size:14px}button,input{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent;color:inherit}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #9998f0;outline-offset:3px}button,a,input{touch-action:manipulation}button{border:0;background:none}a{color:var(--accent)}svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[hidden]{display:none!important}.app-shell{max-width:760px;margin:auto;padding:0 24px}.masthead{height:96px;display:flex;align-items:center;justify-content:space-between;padding-top:var(--tg-content-safe-area-inset-top,0px)}.brand{display:flex;align-items:center;gap:12px;text-align:start;font-size:25px;font-weight:bold}.brand small{display:block;font-size:10px;color:var(--muted);font-weight:normal;margin-top:-7px;letter-spacing:.1px}.brand-icon{display:grid;place-items:center;width:44px;height:48px;border-radius:15px;background:var(--accent);color:#fff;font-size:32px;font-weight:bold;line-height:1;box-shadow:0 5px 12px #5556d82a}.icon-button{min-height:44px;min-width:44px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;font-size:23px}.masthead>.icon-button{background:var(--surface);border:1px solid var(--line)}.intro{padding:22px 0 20px}.eyebrow{font-size:11px;color:var(--accent);font-weight:bold;margin-bottom:8px}.intro h1{font-size:30px;line-height:1.65;margin:0;font-weight:750;letter-spacing:-.7px}.intro h1 span{color:var(--accent)}.intro p{color:var(--muted);margin:12px 0 0;font-size:12px}.intro.compact h1{font-size:25px}.search-box{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:7px 15px;box-shadow:var(--shadow)}.search-box>svg{color:var(--accent);width:21px}.search-box input{border:0;outline:none;background:none;color:var(--ink);min-width:0;width:100%;height:43px;font-size:13px}.search-box input::-webkit-search-cancel-button{display:none}.search-box button{font-size:24px;min-width:36px;min-height:40px;color:var(--muted)}.search-options{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;color:var(--muted);padding:9px 2px 0}.search-options label{display:flex;align-items:center;gap:4px;white-space:nowrap;min-height:36px}.search-options input{accent-color:var(--accent);width:15px;height:15px}.collection-row{display:flex;gap:7px;margin:24px 0 25px;align-items:center}.chips{display:flex;gap:7px;overflow:auto;scrollbar-width:none;padding:3px 0;flex:1}.chips::-webkit-scrollbar{display:none}.chip{flex-shrink:0;min-height:39px;padding:6px 15px;background:var(--surface);border:1px solid var(--line);border-radius:11px;color:var(--muted);font-size:12px;white-space:nowrap}.chip.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.chip .chip-count{opacity:.6;margin-inline-start:6px;font-size:10px}.add-chip{font-size:22px;padding:0 10px;min-width:39px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.section-heading h2{font-size:16px;margin:0}.section-heading>span{font-size:11px;color:var(--muted)}.video-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:19px;margin-bottom:13px;box-shadow:var(--shadow)}.card-header{display:flex;gap:13px;align-items:flex-start}.video-icon{width:43px;height:47px;border-radius:13px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex-shrink:0}.video-icon svg{width:22px}.card-title{padding:0;text-align:start;font-weight:bold;line-height:1.9;font-size:14px;overflow-wrap:anywhere;display:block;width:100%}.card-title:hover{color:var(--accent)}.card-info{flex:1;min-width:0}.meta{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:6px}.meta>span{display:inline-flex;gap:4px;align-items:center}.meta svg{width:13px;height:13px}.card-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px;margin-top:15px;gap:10px}.tag{font-size:10px;color:var(--muted);background:var(--bg);border-radius:6px;padding:3px 7px;display:inline-block;margin-inline-end:4px}.text-button{color:var(--accent);font-size:12px;min-height:40px;padding:4px 0}.match-badge{font-size:10px;color:var(--accent);background:var(--accent-soft);padding:3px 9px;border-radius:6px}.match-preview{border-top:1px solid var(--line);margin-top:13px;padding-top:12px}.match-preview p{font-size:13px;line-height:2.1;margin:4px 0 8px;overflow-wrap:anywhere}.match-links{display:flex;align-items:center;justify-content:space-between}.time-link{direction:ltr;unicode-bidi:isolate;font-variant-numeric:tabular-nums;color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:3px 8px;font-size:11px;text-decoration:none;min-height:32px;display:inline-flex;align-items:center;gap:5px}.time-link svg{height:12px;width:12px}mark{background:var(--highlight);color:var(--ink);border-radius:3px;padding:0 2px}.empty-state{text-align:center;border:1px dashed var(--line);border-radius:18px;padding:37px 18px;color:var(--muted);background:var(--surface)}.empty-icon{font-size:32px;margin-bottom:8px}.empty-state h3{color:var(--ink);font-size:16px;margin:5px 0}.empty-state p{font-size:12px;margin:8px 0}.empty-state button{margin-top:10px}.bottom-nav{position:fixed;bottom:0;inset-inline:0;margin:auto;max-width:760px;z-index:20;display:flex;justify-content:space-around;border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;background:var(--surface);padding:10px 12px calc(10px + max(var(--safe-bottom),var(--tg-content-safe-area-inset-bottom,0px)));box-shadow:0 -5px 24px #1c285306}.bottom-nav button{min-height:50px;min-width:80px;display:flex;flex-direction:column;gap:3px;align-items:center;color:var(--muted);font-size:10px}.bottom-nav button.active{color:var(--accent)}.bottom-nav button.active svg{filter:drop-shadow(0 2px 3px #5556d82a)}main{padding-bottom:125px}.load-more{display:block;margin:20px auto}.primary-button,.secondary-button,.small-button{border-radius:11px;min-height:44px;padding:8px 16px;font-size:12px}.primary-button,.small-button{background:var(--accent);color:#fff}.secondary-button{background:var(--surface);border:1px solid var(--line);color:var(--ink)}.reader-heading{margin-top:14px}.reader-heading h1{font-size:23px;line-height:1.9;margin:0;overflow-wrap:anywhere}.reader-actions{display:flex;gap:8px;margin:22px 0 18px}.reader-actions>*{flex:1;padding-inline:8px}.reader-search{display:flex;gap:8px}.reader-search input,#collection-name{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--ink);flex:1;min-width:0;width:100%}.reader-tip{font-size:10px;color:var(--muted);margin:16px 0}.match-nav{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;background:var(--accent-soft);padding:5px 12px;border-radius:10px;font-size:12px;margin-top:12px;z-index:10}.transcript-line{display:grid;grid-template-columns:65px 1fr 36px;gap:10px;align-items:start;padding:15px 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}.transcript-line .time-link{justify-content:center;font-size:10px;margin-top:5px;min-height:32px}.transcript-line p{line-height:2.3;font-size:14px;margin:0;white-space:pre-wrap;overflow-wrap:anywhere;unicode-bidi:plaintext}.bookmark-button{font-size:23px;color:var(--muted);min-height:44px;min-width:36px;padding:0}.bookmark-button.saved{color:var(--accent)}.transcript-line.current{background:var(--accent-soft);border-radius:12px;padding-inline:8px}.bookmark-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:17px;margin-bottom:12px}.bookmark-card h3{font-size:12px;line-height:1.8;margin:0;color:var(--muted)}.bookmark-card p{font-size:14px;line-height:2.1}.bookmark-note{font-size:12px!important;color:var(--muted);border-inline-start:2px solid var(--accent);padding-inline-start:10px}dialog{border:1px solid var(--line);border-radius:22px;background:var(--surface);color:var(--ink);padding:23px;max-width:480px;width:calc(100% - 32px);box-shadow:0 20px 90px #0002}dialog::backdrop{background:#10182f65;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:8px}.dialog-heading h2{font-size:17px;margin:0}dialog>p{font-size:13px;color:var(--muted)}.file-picker{position:relative;display:flex;align-items:center;flex-direction:column;gap:5px;border:1.5px dashed #a5a4e2;border-radius:16px;background:var(--accent-soft);padding:25px 12px;color:var(--accent);cursor:pointer}.file-picker input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.file-picker:focus-within{outline:3px solid #9998f0}.file-picker span{font-size:10px}.file-picker .upload-symbol{font-size:30px;line-height:1.3}.file-picker strong{font-size:13px}.help-text{font-size:11px!important;line-height:2}#import-status{font-size:12px;white-space:pre-line;max-height:200px;overflow:auto}#collection-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}#collection-form label{width:100%;font-size:12px}#collection-form input{flex-basis:60%}#membership-list{margin:16px 0}#membership-list label{display:flex;align-items:center;gap:10px;min-height:48px;border-bottom:1px solid var(--line)}#membership-list input{accent-color:var(--accent);width:18px;height:18px}#save-memberships{width:100%}.toast{position:fixed;bottom:110px;inset-inline:18px;margin:auto;max-width:420px;z-index:100;text-align:center;background:var(--ink);color:var(--bg);padding:12px 18px;font-size:12px;border-radius:12px;box-shadow:0 5px 25px #0002}.fatal{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-direction:column;padding:30px;text-align:center;z-index:90}.fatal h1{font-size:23px}.fatal p{color:var(--muted);max-width:350px}.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}.loading{color:var(--muted);text-align:center;padding:30px;font-size:12px}.demo-banner{background:var(--accent-soft);color:var(--accent);text-align:center;font-size:11px;padding:6px;border-radius:0 0 10px 10px}
@media(max-width:420px){.app-shell{padding:0 18px}.masthead{height:85px}.intro{padding-top:16px}.intro h1{font-size:27px}.search-hint{max-width:205px;font-size:9px}.video-card{padding:16px}.transcript-line{grid-template-columns:56px 1fr 30px;gap:6px}.reader-heading h1{font-size:20px}}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#151823;--surface:#1e2231;--ink:#e7e9f4;--muted:#a3abc2;--line:#303649;--accent:#aaa7ff;--accent-soft:#302e50;--highlight:#605324;--shadow:none}.brand-icon{background:#6865d9;color:#fff}.primary-button,.small-button{background:#6865d9}}
:root[data-theme=dark]{color-scheme:dark;--bg:#151823;--surface:#1e2231;--ink:#e7e9f4;--muted:#a3abc2;--line:#303649;--accent:#aaa7ff;--accent-soft:#302e50;--highlight:#605324;--shadow:none}:root[data-theme=dark] .brand-icon,:root[data-theme=dark] .primary-button,:root[data-theme=dark] .small-button{background:#6865d9;color:#fff}@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,color .15s}.video-card{animation:appear .2s ease-out}@keyframes appear{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:none}}}