.landing{--land-bg:#0c0e13;--land-ink:#eef0f4;--land-muted:#9aa3b5;--land-gold:#d8a94d;--land-gold-soft:#d8a94d2e;--land-line:#eef0f414;--land-panel:#141820b8;min-height:100%;color:var(--land-ink);background:var(--land-bg);font-family:Plus Jakarta Sans,Kantumruy Pro,system-ui,sans-serif}.landing-nav{z-index:20;background:color-mix(in srgb, var(--land-bg) 78%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--land-line);align-items:center;gap:16px;padding:14px 28px;display:flex;position:sticky;top:0}.landing-nav-brand{color:inherit;flex-direction:column;gap:2px;text-decoration:none;display:flex}.landing-nav-brand strong{letter-spacing:-.02em;font-size:15px}.landing-nav-brand span{color:var(--land-muted);font-family:Kantumruy Pro,sans-serif;font-size:11px}.landing-nav-spacer{flex:1}.landing-nav a,.landing-nav button{color:var(--land-muted);background:0 0;border:0;padding:6px 10px;font-size:13px;text-decoration:none}.landing-nav a:hover,.landing-nav button:hover{color:var(--land-ink)}.landing-nav .land-cta-sm{color:var(--land-bg);background:var(--land-gold);border-radius:4px;padding:8px 14px;font-weight:600}.landing-nav .land-cta-sm:hover{color:var(--land-bg);filter:brightness(1.05)}.landing-hero{isolation:isolate;align-items:end;min-height:100dvh;display:grid;position:relative;overflow:hidden}.landing-hero-visual{z-index:-1;background:radial-gradient(900px 520px at 78% 28%,#d8a94d38,#0000 58%),radial-gradient(700px 480px at 12% 80%,#3b5bdb2e,#0000 55%),linear-gradient(165deg,#12151c 0%,#0c0e13 55%,#0a0c10 100%);animation:28s ease-in-out infinite alternate land-ken;position:absolute;inset:0}.landing-hero-visual:before{content:"";opacity:.5;background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px);background-size:48px 48px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#0000008c,#0000 85%);mask-image:linear-gradient(#0000008c,#0000 85%)}.landing-hero-visual:after{content:"";opacity:.85;transform-origin:50%;background:linear-gradient(90deg,#0000,#d8a94d59 20%,#3b5bdb73 48%,#22a89966 72%,#0000),repeating-linear-gradient(90deg,#ffffff0a 0 12px,#0000 12px 28px);border:1px solid #ffffff14;border-radius:8px;height:120px;animation:10s ease-in-out infinite alternate land-timeline;position:absolute;bottom:18%;left:8%;right:8%;box-shadow:0 30px 80px #00000073}.landing-hero-copy{z-index:1;max-width:720px;padding:0 28px 72px;animation:.9s ease-out both land-rise;position:relative}.landing-hero-copy .brand{letter-spacing:-.04em;margin:0 0 12px;font-size:clamp(2.4rem,6vw,4.2rem);font-weight:700;line-height:1.05;display:block}.landing-hero-copy .brand em{color:var(--land-gold);font-family:Kantumruy Pro,sans-serif;font-style:normal;font-weight:600}.landing-hero-copy h1{color:#d5dae6;letter-spacing:-.02em;max-width:28ch;margin:0 0 12px;font-size:clamp(1.15rem,2.4vw,1.55rem);font-weight:500}.landing-hero-copy p{color:var(--land-muted);max-width:42ch;margin:0 0 28px;font-size:1rem;line-height:1.55}.landing-cta-row{flex-wrap:wrap;gap:12px;display:flex}.land-btn{appearance:none;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:5px;align-items:center;gap:8px;padding:12px 18px;font-size:14px;font-weight:600;text-decoration:none;transition:transform .15s,background .15s,border-color .15s;display:inline-flex}.land-btn:hover{transform:translateY(-1px)}.land-btn-primary{background:var(--land-gold);color:#1a1408}.land-btn-ghost{color:var(--land-ink);background:0 0;border-color:#eef0f42e}.land-btn-ghost:hover{border-color:#d8a94d80}.land-btn:disabled,.land-btn.is-disabled{opacity:.45;cursor:not-allowed;pointer-events:none;transform:none}.landing-section{max-width:1100px;margin:0 auto;padding:88px 28px}.landing-section h2{letter-spacing:-.03em;margin:0 0 10px;font-size:clamp(1.6rem,3vw,2.1rem)}.landing-section>.lead{color:var(--land-muted);max-width:48ch;margin:0 0 40px;line-height:1.5}.platform-list{border-top:1px solid var(--land-line);flex-direction:column;display:flex}.platform-row{border-bottom:1px solid var(--land-line);grid-template-columns:140px 1fr auto;align-items:center;gap:16px;padding:18px 4px;transition:background .25s;display:grid}.platform-row.is-suggested{background:linear-gradient(90deg, var(--land-gold-soft), transparent 70%);animation:1.8s ease-out land-pulse}.platform-row .os{letter-spacing:-.01em;font-weight:650}.platform-row .meta{color:var(--land-muted);font-size:13px}.platform-row .meta .ver{color:var(--land-gold)}.feature-block{border-top:1px solid var(--land-line);grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;padding:56px 0;display:grid}.feature-block:nth-child(2n){direction:rtl}.feature-block:nth-child(2n)>*{direction:ltr}.feature-block h3{letter-spacing:-.02em;margin:0 0 10px;font-size:1.45rem}.feature-block p{color:var(--land-muted);max-width:38ch;margin:0;line-height:1.55}.feature-visual{border:1px solid var(--land-line);background:linear-gradient(145deg, #ffffff08, transparent 40%), var(--land-panel);border-radius:10px;min-height:180px;position:relative;overflow:hidden}.feature-visual.timeline:before{content:"";opacity:.85;background:linear-gradient(90deg,#3b5bdb,#d8a94d 55%,#22a899);border-radius:4px;height:28px;position:absolute;top:42%;left:10%;right:10%}.feature-visual.timeline:after{content:"";opacity:.55;background:repeating-linear-gradient(90deg,#22a899 0 18px,#0000 18px 28px);border-radius:3px;height:16px;position:absolute;top:62%;left:10%;right:10%}.feature-visual.wave:before{content:"";clip-path:polygon(0 60%,8% 40%,16% 70%,24% 30%,32% 55%,40% 25%,48% 65%,56% 35%,64% 50%,72% 20%,80% 55%,88% 40%,100% 60%,100% 100%,0 100%);background:repeating-linear-gradient(90deg,#0000 0 6px,#d8a94d8c 6px 8px);position:absolute;inset:28% 12%}.feature-visual.export:before{content:"";background:linear-gradient(#d8a94d1f,#0000);border:1px solid #d8a94d59;border-radius:6px;position:absolute;inset:22% 18%}.feature-visual.pocket:before{content:"ខ្មែរ";color:var(--land-gold);opacity:.9;place-items:center;font-family:Kantumruy Pro,sans-serif;font-size:2.4rem;display:grid;position:absolute;inset:0}.feature-visual.download:before{content:"";border:2px solid #8fb6ffb3;border-radius:50%;width:48px;height:48px;margin-left:-24px;position:absolute;top:28%;left:50%;box-shadow:0 0 0 18px #8fb6ff14}.landing-close{border:1px solid var(--land-line);background:radial-gradient(600px 200px at 10% 0,#d8a94d33,#0000 60%),linear-gradient(135deg,#161a22,#10131a);border-radius:12px;max-width:1100px;margin:0 auto 80px;padding:48px 36px}.landing-close h2{letter-spacing:-.03em;margin:0 0 8px;font-size:1.7rem}.landing-close p{color:var(--land-muted);margin:0 0 22px}.landing-footer{border-top:1px solid var(--land-line);color:var(--land-muted);flex-wrap:wrap;justify-content:space-between;gap:12px 24px;max-width:1100px;margin:0 auto;padding:28px;font-size:13px;display:flex}.landing-footer a{color:var(--land-muted);text-decoration:none}.landing-footer a:hover{color:var(--land-ink)}@keyframes land-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes land-ken{0%{transform:scale(1)}to{transform:scale(1.04)}}@keyframes land-timeline{0%{opacity:.75;transform:translateY(0)scaleX(1)}to{opacity:.95;transform:translateY(-8px)scaleX(1.02)}}@keyframes land-pulse{0%{background-color:#0000}30%{background-color:#d8a94d1f}to{background:linear-gradient(90deg, var(--land-gold-soft), transparent 70%)}}@media (width<=800px){.landing-nav{padding:12px 16px}.landing-hero-copy{padding:0 16px 56px}.landing-section{padding:64px 16px}.feature-block,.feature-block:nth-child(2n){direction:ltr;grid-template-columns:1fr;gap:20px}.platform-row{grid-template-columns:1fr;gap:8px}.landing-close{margin:0 16px 48px;padding:32px 20px}}@media (prefers-reduced-motion:reduce){.landing-hero-copy,.landing-hero-visual,.landing-hero-visual:after,.platform-row.is-suggested{animation:none}}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-ui);background:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-size:13px;line-height:1.45}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--text-link)}button{cursor:pointer}.app-shell{background:radial-gradient(1200px 500px at 10% -10%, #d8a94d14, transparent 55%), radial-gradient(900px 400px at 100% 0%, #3b5bdb14, transparent 50%), var(--bg-app);flex-direction:column;height:100%;min-height:0;display:flex}.top-bar{border-bottom:1px solid var(--border-subtle);background:color-mix(in srgb, var(--bg-panel) 92%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-shrink:0;align-items:center;gap:6px;min-height:44px;padding:4px 12px 0;display:flex}.brand-mark{letter-spacing:.08em;color:var(--accent-text);background:var(--accent-subtle);border:1px solid color-mix(in srgb, var(--accent) 40%, transparent);border-radius:var(--radius-sm);padding:3px 6px;font-family:inherit;font-size:12px;font-weight:700;line-height:1.2}.brand-title{white-space:nowrap;margin-right:12px;font-size:13px;font-weight:600}.nav-btn{appearance:none;color:var(--text-secondary);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;padding:10px 12px 12px}.nav-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.nav-btn.active{color:var(--accent-text);border-bottom-color:var(--accent)}.top-spacer{flex:1}.top-select{background:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius-md);min-height:28px;padding:4px 8px}.content{flex:1;min-height:0;padding:16px 18px 24px;overflow:auto}.status-bar{border-top:1px solid var(--border-subtle);background:var(--bg-header);color:var(--text-muted);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:4px 12px;font-size:12px;display:flex}.status-ok{color:var(--success)}.status-bad{color:var(--danger)}.page-header h1{letter-spacing:-.02em;margin:0 0 4px;font-size:22px;font-weight:700}.page-header p{color:var(--text-secondary);max-width:62ch;margin:0 0 16px}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px;display:flex}.btn{appearance:none;border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--text-primary);border-radius:var(--radius-md);min-height:30px;padding:6px 12px}.btn:hover:not(:disabled){background:var(--bg-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent-pressed);color:var(--text-inverse);font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{background:0 0}.panel{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:12px}.grid-cards{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;display:grid}.card{text-align:left;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;padding:12px}.card:hover{border-color:var(--border-strong);background:var(--bg-hover)}.card h3{margin:0 0 6px;font-size:14px}.meta{color:var(--text-muted);font-size:12px}.field{flex-direction:column;gap:4px;margin-bottom:10px;display:flex}.field label{color:var(--text-secondary);font-size:12px}.field input,.field select,.field textarea{background:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius-md);min-height:32px;padding:7px 9px}.field textarea{resize:vertical;min-height:120px}.progress{background:var(--bg-input);border-radius:999px;height:6px;margin-top:8px;overflow:hidden}.progress>span{background:var(--accent);height:100%;transition:width .2s;display:block}.alert{border-radius:var(--radius-md);margin-bottom:12px;padding:10px 12px}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid color-mix(in srgb, var(--danger) 35%, transparent)}.alert-info{background:var(--info-bg);color:var(--info);border:1px solid color-mix(in srgb, var(--info) 35%, transparent)}.cue-table{border-collapse:collapse;width:100%}.cue-table th,.cue-table td{border-bottom:1px solid var(--border-subtle);text-align:left;vertical-align:top;padding:6px 8px}.cue-table input,.cue-table textarea{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;padding:4px 6px}.editor-layout{grid-template-rows:minmax(220px,1fr) 240px;grid-template-columns:220px 1fr 260px;gap:10px;height:calc(100vh - 160px);min-height:480px;display:grid}.editor-bin,.editor-monitor,.editor-inspector,.editor-timeline{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);flex-direction:column;min-height:0;display:flex;overflow:hidden}.editor-timeline{grid-column:1/-1}.panel-title{background:var(--bg-header);border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);flex-shrink:0;padding:8px 10px;font-size:12px;font-weight:600}.panel-body{flex:1;min-height:0;padding:8px;overflow:auto}.media-item{text-align:left;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;margin-bottom:6px;padding:8px;display:block}.media-item:hover,.media-item.active{border-color:var(--accent)}.monitor-stage{background:var(--bg-canvas);flex:1;justify-content:center;align-items:center;min-height:0;display:flex}.monitor-stage video{max-width:100%;max-height:100%}.track-row{border-bottom:1px solid var(--border-subtle);grid-template-columns:56px 1fr;min-height:36px;display:grid}.track-label{background:var(--tl-header);color:var(--text-secondary);border-right:1px solid var(--border-subtle);justify-content:center;align-items:center;font-size:11px;font-weight:600;display:flex}.track-lane{background:var(--tl-track-a);position:relative}.track-lane:nth-child(2n){background:var(--tl-track-b)}.clip{white-space:nowrap;text-overflow:ellipsis;color:#eef1f6;cursor:pointer;border:1px solid #0000;border-radius:3px;padding:2px 6px;font-size:11px;position:absolute;top:4px;bottom:4px;overflow:hidden}.clip.video{background:var(--tl-video)}.clip.audio{background:var(--tl-audio)}.clip.image{background:var(--tl-image)}.clip.selected{border-color:var(--tl-selected);box-shadow:0 0 0 1px var(--tl-selected)}.playhead{background:var(--tl-playhead);pointer-events:none;z-index:2;width:2px;position:absolute;top:0;bottom:0}@media (width<=960px){.editor-layout{grid-template-rows:auto;grid-template-columns:1fr;height:auto}.nav-btn{padding:10px 8px 12px;font-size:12px}.brand-title{display:none}}