:root{--bg:#0b0f19;--bg-card:#131b2e;--bg-card-hover:#1a243d;--bg-input:#0e1424;--border:#24324f;--border-focus:#6366f1;--text:#f8fafc;--text-muted:#94a3b8;--primary:#ff0033;--primary-hover:#e6002e;--accent:#6366f1;--accent-hover:#4f46e5;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--shadow:0 10px 25px -5px rgba(0,0,0,0.5),0 8px 10px -6px rgba(0,0,0,0.5);--radius:12px;--radius-sm:8px;--font-sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--font-heading:'Outfit',sans-serif}[data-theme="light"]{--bg:#f8fafc;--bg-card:#ffffff;--bg-card-hover:#f1f5f9;--bg-input:#f8fafc;--border:#e2e8f0;--border-focus:#6366f1;--text:#0f172a;--text-muted:#64748b;--primary:#ff0033;--primary-hover:#dc002c;--accent:#6366f1;--accent-hover:#4f46e5;--success:#059669;--warning:#d97706;--danger:#dc2626;--shadow:0 10px 25px -5px rgba(0,0,0,0.06),0 8px 10px -6px rgba(0,0,0,0.04)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden}body{font-family:var(--font-sans);background-color:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:1.25;font-weight:700;color:var(--text)}a{color:inherit;text-decoration:none;transition:color .2s ease}button,input,select,textarea{font-family:inherit;font-size:inherit}button{cursor:pointer;border:none;background:none}.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;box-sizing:border-box}.header{position:sticky;top:0;z-index:1000;background:rgba(11,15,25,0.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background-color .3s,border-color .3s}[data-theme="light"] .header{background:rgba(255,255,255,0.88)}.header-nav{display:flex;align-items:center;justify-content:space-between;height:72px}.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-heading);font-weight:800;font-size:1.35rem;letter-spacing:-0.5px}.brand-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#ff0033,#ff5252);color:#fff;box-shadow:0 4px 12px rgba(255,0,51,0.35)}.brand span{color:var(--primary)}.nav-menu{display:flex;align-items:center;gap:24px;list-style:none}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-muted);display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius-sm);transition:all .2s ease}.nav-link:hover,.nav-link.active{color:var(--text);background:var(--bg-card)}.dropdown-wrapper{position:relative}.dropdown-wrapper:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(6px);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;width:760px;max-width:92vw;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:all .25s cubic-bezier(0.16,1,0.3,1);z-index:1100}.dropdown-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.dropdown-grid-title{grid-column:1/-1;font-size:.78rem;text-transform:uppercase;letter-spacing:1px;font-weight:700;color:var(--primary);margin-bottom:6px}.dropdown-item{display:flex;align-items:center;gap:8px;padding:8px 10px;font-size:.85rem;color:var(--text-muted);border-radius:var(--radius-sm);transition:all .15s ease}.dropdown-item:hover{color:var(--text);background:var(--bg-card-hover);transform:translateX(2px)}.nav-actions{display:flex;align-items:center;gap:12px}.theme-toggle{width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;color:var(--text);background:var(--bg-card);transition:all .2s ease}.theme-toggle:hover{background:var(--bg-card-hover);border-color:var(--border-focus)}.mobile-toggle{display:none;width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text);align-items:center;justify-content:center;background:var(--bg-card)}.breadcrumb{padding:14px 0;border-bottom:1px solid var(--border);background:rgba(0,0,0,0.02)}.breadcrumb-list{display:flex;align-items:center;flex-wrap:wrap;gap:8px;list-style:none;font-size:.85rem;color:var(--text-muted)}.breadcrumb-item{display:flex;align-items:center;gap:8px}.breadcrumb-item a:hover{color:var(--primary)}.breadcrumb-item.current{color:var(--text);font-weight:600}.hero{padding:48px 0 32px;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:.82rem;font-weight:600;background:rgba(255,0,51,0.12);color:var(--primary);border:1px solid rgba(255,0,51,0.25);margin-bottom:18px}.hero-title{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:16px;letter-spacing:-1px}.hero-title span{background:linear-gradient(135deg,#ff0033,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.12rem;color:var(--text-muted);max-width:720px;margin:0 auto 36px}.app-wrapper{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:48px;width:100%;box-sizing:border-box}.input-stage{padding:24px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(99,102,241,0.03),transparent)}.input-group-row{display:flex;gap:12px;flex-wrap:wrap}.input-box-wrapper{position:relative;flex:1;min-width:0}.input-box-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.url-input{width:100%;height:52px;padding:0 48px 0 46px;background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.95rem;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}.url-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 4px rgba(99,102,241,0.15)}.url-input.is-valid{border-color:var(--success)}.url-input.is-invalid{border-color:var(--danger)}.input-clear-btn{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:26px;height:26px;display:none;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,0.1)}.input-clear-btn.show{display:inline-flex}.input-clear-btn:hover{color:var(--text);background:var(--danger)}.input-actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:var(--radius);padding:0 22px;height:52px;transition:all .2s ease;white-space:nowrap;box-sizing:border-box}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 16px rgba(255,0,51,0.35)}.btn-outline{border:1px solid var(--border);color:var(--text);background:var(--bg-card)}.btn-outline:hover{border-color:var(--border-focus);background:var(--bg-card-hover)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-hover)}.btn-sm{height:38px;padding:0 14px;font-size:.85rem;border-radius:var(--radius-sm)}.btn-danger{background:rgba(239,68,68,0.15);color:var(--danger);border:1px solid rgba(239,68,68,0.3)}.btn-danger:hover{background:var(--danger);color:#fff}.quick-demos{display:flex;align-items:center;gap:8px;margin-top:14px;flex-wrap:wrap;font-size:.82rem;color:var(--text-muted);width:100%}.demo-chip{padding:4px 10px;border-radius:999px;background:var(--bg-card-hover);border:1px solid var(--border);color:var(--text-muted);font-size:.8rem;transition:all .2s ease;white-space:nowrap}.demo-chip:hover{color:var(--primary);border-color:var(--primary)}.validation-msg{font-size:.84rem;margin-top:8px;display:none;align-items:center;gap:6px}.validation-msg.show{display:flex}.validation-msg.error{color:var(--danger)}.validation-msg.success{color:var(--success)}.workspace-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:0;width:100%;max-width:100%;box-sizing:border-box}.player-viewport{padding:20px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:16px;background:var(--bg);min-width:0;max-width:100%;box-sizing:border-box;overflow:hidden}.video-screen-container{position:relative;width:100%;max-width:100%;padding-top:56.25%;background:#000;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-sizing:border-box}.video-screen-container iframe,.video-screen-container #ytPlayerFrame{position:absolute;top:0;left:0;width:100%!important;max-width:100%!important;height:100%!important;border:none;box-sizing:border-box}.crop-guide-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:none;z-index:10}.crop-guide-overlay.active-9-16{display:flex;justify-content:center;background:rgba(0,0,0,0.55)}.crop-guide-box-916{height:100%;aspect-ratio:9/16;border:2px dashed #00f2fe;box-shadow:0 0 0 9999px rgba(0,0,0,0.65)}.crop-guide-overlay.active-1-1{display:flex;justify-content:center;align-items:center;background:rgba(0,0,0,0.55)}.crop-guide-box-11{height:100%;aspect-ratio:1/1;border:2px dashed #ff007f;box-shadow:0 0 0 9999px rgba(0,0,0,0.65)}.live-caption-overlay{position:absolute;left:5%;right:5%;padding:8px 16px;background:rgba(0,0,0,0.8);color:#fff;font-weight:700;font-size:1.1rem;text-align:center;border-radius:6px;pointer-events:none;z-index:20;display:none;word-break:break-word}.live-caption-overlay.pos-top{top:12%}.live-caption-overlay.pos-center{top:50%;transform:translateY(-50%)}.live-caption-overlay.pos-bottom{bottom:12%}.video-meta-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);gap:12px;min-width:0;max-width:100%;box-sizing:border-box}.video-meta-info{display:flex;align-items:center;gap:12px;overflow:hidden;min-width:0;flex:1}.video-meta-thumb{width:64px;height:36px;border-radius:4px;object-fit:cover;background:#000;flex-shrink:0}.video-meta-text{overflow:hidden;min-width:0;flex:1}.video-meta-title{font-size:.9rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;max-width:100%}.video-meta-author{font-size:.8rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;max-width:100%}.video-meta-duration{font-size:.82rem;font-weight:600;padding:4px 8px;background:var(--bg-card-hover);border:1px solid var(--border);border-radius:6px;white-space:nowrap;flex-shrink:0}.controls-viewport{padding:20px;display:flex;flex-direction:column;gap:16px;min-width:0;max-width:100%;box-sizing:border-box;overflow:hidden}.panel-section{background:var(--bg-card-hover);border:1px solid var(--border);border-radius:var(--radius);padding:14px;min-width:0;max-width:100%;box-sizing:border-box}.panel-section-title{font-size:.88rem;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--text)}.timeline-track-wrapper{position:relative;height:42px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;margin-bottom:10px;user-select:none;width:100%;box-sizing:border-box}.timeline-waveform{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 6px;opacity:0.25;box-sizing:border-box}.waveform-bar{width:3px;background:var(--text);border-radius:2px}.timeline-clip-range{position:absolute;top:0;bottom:0;background:rgba(99,102,241,0.3);border-left:3px solid var(--success);border-right:3px solid var(--primary);pointer-events:none;z-index:2}.timeline-playhead{position:absolute;top:0;bottom:0;width:2px;background:#ff0033;z-index:5;pointer-events:none}.time-inputs-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;width:100%;box-sizing:border-box}.time-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;min-width:0;box-sizing:border-box}.time-card-header{display:flex;align-items:center;justify-content:space-between;font-size:.78rem;color:var(--text-muted);margin-bottom:6px}.time-badge{font-size:.7rem;font-weight:700;padding:2px 5px;border-radius:4px;text-transform:uppercase}.time-badge.start{background:rgba(16,185,129,0.15);color:var(--success)}.time-badge.end{background:rgba(255,0,51,0.15);color:var(--primary)}.time-input{width:100%;height:36px;padding:0 8px;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text);font-weight:700;font-size:1rem;text-align:center;font-family:monospace;box-sizing:border-box}.micro-steps{display:flex;align-items:center;justify-content:space-between;gap:3px;margin-top:6px;width:100%}.step-btn{flex:1;min-width:0;padding:3px 2px;font-size:.72rem;font-weight:600;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);background:var(--bg-input);transition:all .15s ease;text-align:center}.step-btn:hover{color:var(--text);border-color:var(--border-focus);background:var(--bg-card)}.quick-presets{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:10px;width:100%}.preset-chip{font-size:.76rem;font-weight:600;padding:3px 8px;border-radius:6px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);transition:all .15s ease;white-space:nowrap}.preset-chip:hover,.preset-chip.active{color:#fff;background:var(--accent);border-color:var(--accent)}.aspect-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:100%;box-sizing:border-box}.aspect-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 2px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);font-size:.76rem;font-weight:600;color:var(--text-muted);transition:all .15s ease;min-width:0}.aspect-btn.active,.aspect-btn:hover{color:var(--text);border-color:var(--accent);background:rgba(99,102,241,0.1)}.aspect-ratio-icon{font-size:.82rem;font-weight:800}.clip-stats-row{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.84rem;width:100%;box-sizing:border-box}.clip-length-highlight{color:var(--accent);font-weight:700}.playback-actions{display:flex;gap:8px;flex-wrap:wrap;width:100%}.playback-actions .btn{flex:1 1 120px;min-width:0;height:46px;padding:0 14px;font-size:.88rem}.export-actions-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;box-sizing:border-box}.export-btn{height:44px;display:flex;align-items:center;justify-content:center;gap:5px;border-radius:var(--radius-sm);font-weight:600;font-size:.82rem;transition:all .2s ease;min-width:0;padding:0 6px;white-space:nowrap}.export-btn.copy{background:rgba(99,102,241,0.12);color:var(--accent);border:1px solid rgba(99,102,241,0.3)}.export-btn.copy:hover{background:var(--accent);color:#fff}.export-btn.clear{background:rgba(239,68,68,0.1);color:var(--danger);border:1px solid rgba(239,68,68,0.25)}.export-btn.clear:hover{background:var(--danger);color:#fff}.export-btn.download{background:linear-gradient(135deg,#ff0033,#ff5252);color:#fff;border:none}.export-btn.download:hover{box-shadow:0 6px 18px rgba(255,0,51,0.4);transform:translateY(-1px)}.caption-editor-row{display:flex;gap:8px;margin-top:10px;width:100%}.caption-input{flex:1;min-width:0;height:36px;padding:0 10px;border-radius:6px;border:1px solid var(--border);background:var(--bg-input);color:var(--text);font-size:.82rem;box-sizing:border-box}.caption-pos-select{height:36px;padding:0 8px;border-radius:6px;border:1px solid var(--border);background:var(--bg-input);color:var(--text);font-size:.82rem;flex-shrink:0}.tools-section{padding:48px 0;background:rgba(0,0,0,0.02);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-header{text-align:center;margin-bottom:36px}.section-tag{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--primary);margin-bottom:8px}.section-title{font-size:clamp(1.75rem,3vw,2.3rem);letter-spacing:-0.5px;margin-bottom:12px}.section-subtitle{font-size:1rem;color:var(--text-muted);max-width:640px;margin:0 auto}.tools-grid-noscroll{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;width:100%;box-sizing:border-box}.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;display:flex;align-items:center;gap:12px;transition:all .2s ease;min-width:0;box-sizing:border-box}.tool-card:hover{background:var(--bg-card-hover);border-color:var(--border-focus);transform:translateY(-2px);box-shadow:var(--shadow)}.tool-card-icon{width:36px;height:36px;border-radius:8px;background:rgba(99,102,241,0.12);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.tool-card-content{overflow:hidden;min-width:0;flex:1}.tool-card-title{font-size:.86rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.tool-card-desc{font-size:.74rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.features-section{padding:64px 0}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .25s ease;min-width:0;box-sizing:border-box}.feature-box:hover{transform:translateY(-4px);border-color:var(--border-focus);box-shadow:var(--shadow)}.feature-icon{width:48px;height:48px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;background:rgba(255,0,51,0.12);color:var(--primary)}.feature-icon.blue{background:rgba(99,102,241,0.12);color:var(--accent)}.feature-icon.green{background:rgba(16,185,129,0.12);color:var(--success)}.feature-title{font-size:1.15rem;margin-bottom:10px}.feature-desc{font-size:.9rem;color:var(--text-muted);line-height:1.55}.how-section{padding:64px 0;background:rgba(0,0,0,0.015);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:relative;min-width:0;box-sizing:border-box}.step-number{font-family:var(--font-heading);font-size:2.5rem;font-weight:800;color:rgba(99,102,241,0.18);position:absolute;top:12px;right:18px;line-height:1}.step-card-title{font-size:1.05rem;margin-bottom:8px;font-weight:700}.step-card-desc{font-size:.86rem;color:var(--text-muted);line-height:1.5}.seo-content-section{padding:64px 0}.seo-article-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}.seo-article-title{font-size:1.5rem;margin-bottom:18px;letter-spacing:-0.5px}.seo-paragraphs p{font-size:.98rem;color:var(--text-muted);line-height:1.75;margin-bottom:18px}.seo-paragraphs p:last-child{margin-bottom:0}.seo-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}.seo-tag-item{font-size:.78rem;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--bg-input);border:1px solid var(--border);color:var(--text-muted)}.faq-section{padding:64px 0;border-top:1px solid var(--border)}.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}.faq-item:hover{border-color:var(--border-focus)}.faq-question{width:100%;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;text-align:left;font-size:1.02rem;font-weight:600;color:var(--text);background:transparent}.faq-icon{transition:transform .3s ease;color:var(--accent)}.faq-item.active .faq-icon{transform:rotate(180deg)}.faq-answer{padding:0 24px 20px;font-size:.92rem;color:var(--text-muted);line-height:1.65;display:none}.faq-item.active .faq-answer{display:block}.cta-section{padding:72px 0;background:linear-gradient(135deg,rgba(255,0,51,0.08),rgba(99,102,241,0.08));border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center}.cta-box{max-width:760px;margin:0 auto}.cta-title{font-size:clamp(1.8rem,3.5vw,2.5rem);margin-bottom:14px;letter-spacing:-0.5px}.cta-desc{font-size:1.05rem;color:var(--text-muted);margin-bottom:28px}.cta-buttons{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.footer{background:var(--bg);border-top:1px solid var(--border);padding:64px 0 28px;margin-top:auto}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:48px}.footer-brand-col p{font-size:.88rem;color:var(--text-muted);margin:14px 0 18px;line-height:1.6}.footer-heading{font-size:.95rem;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px;color:var(--text)}.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}.footer-link{font-size:.85rem;color:var(--text-muted);transition:all .15s ease}.footer-link:hover{color:var(--primary);padding-left:3px}.footer-disclaimer{padding:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.8rem;color:var(--text-muted);margin-bottom:32px;line-height:1.6}.footer-disclaimer strong{color:var(--text)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:24px;border-top:1px solid var(--border);font-size:.84rem;color:var(--text-muted)}.footer-bottom-links{display:flex;gap:20px}.footer-bottom-links a:hover{color:var(--primary)}.cookie-banner{position:fixed;bottom:20px;left:20px;right:20px;max-width:540px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow);z-index:9999;display:flex;flex-direction:column;gap:12px;transform:translateY(120%);transition:transform .35s cubic-bezier(0.16,1,0.3,1)}.cookie-banner.show{transform:translateY(0)}.cookie-banner-text{font-size:.85rem;color:var(--text-muted);line-height:1.5}.cookie-banner-text a{color:var(--accent);text-decoration:underline}.cookie-banner-actions{display:flex;align-items:center;gap:10px;justify-content:flex-end}.toast{position:fixed;top:24px;right:24px;background:var(--bg-card);border:1px solid var(--border-focus);padding:14px 20px;border-radius:var(--radius-sm);color:var(--text);font-size:.88rem;font-weight:600;box-shadow:var(--shadow);z-index:10000;display:flex;align-items:center;gap:10px;transform:translateY(-60px);opacity:0;transition:all .3s cubic-bezier(0.16,1,0.3,1);pointer-events:none}.toast.show{transform:translateY(0);opacity:1}@media (max-width:1024px){.workspace-grid{grid-template-columns:1fr}.player-viewport{border-right:none;border-bottom:1px solid var(--border);padding:18px}.controls-viewport{padding:18px}.features-grid{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:768px){.container{padding:0 14px}.app-wrapper{margin-bottom:32px;border-radius:14px}.input-stage{padding:16px}.input-group-row{flex-direction:column}.input-actions{width:100%}.input-actions .btn{width:100%}.player-viewport{padding:14px}.controls-viewport{padding:14px}.time-inputs-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}.export-actions-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.playback-actions .btn{flex:1;min-width:0}.nav-menu{display:none;position:fixed;top:72px;left:0;right:0;background:var(--bg-card);border-bottom:1px solid var(--border);padding:20px;flex-direction:column;align-items:flex-start;gap:14px;box-shadow:var(--shadow)}.nav-menu.open{display:flex}.dropdown-wrapper{width:100%}.dropdown-menu{position:static;transform:none;opacity:1;visibility:visible;width:100%;max-width:100%;box-shadow:none;border:1px solid var(--border);margin-top:8px;padding:12px}.dropdown-grid{grid-template-columns:1fr}.mobile-toggle{display:inline-flex}.features-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.cookie-banner{left:12px;right:12px;bottom:12px}}@media (max-width:480px){.time-inputs-grid{grid-template-columns:1fr;gap:10px}.export-actions-row{grid-template-columns:1fr;gap:8px}.playback-actions{flex-direction:column}.aspect-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-presets{gap:4px}}.format-selector{display:flex;align-items:center;gap:6px;margin-top:10px;width:100%}.format-label{font-size:.78rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-right:4px}.format-btn{flex:1;min-width:0;height:34px;padding:0 8px;font-size:.78rem;font-weight:700;border:1px solid var(--border);border-radius:6px;background:var(--bg-card);color:var(--text-muted);display:flex;align-items:center;justify-content:center;gap:6px;transition:all .15s ease}.format-btn:hover{color:var(--text);border-color:var(--border-focus);background:var(--bg-card-hover)}.format-btn.active{background:linear-gradient(135deg,#ff0033,#ff5252);color:#fff;border-color:transparent;box-shadow:0 3px 10px rgba(255,0,51,0.3)}.format-badge{font-size:.65rem;background:rgba(255,255,255,0.25);padding:1px 5px;border-radius:4px;text-transform:uppercase}.render-modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.75);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:10001;display:none;align-items:center;justify-content:center;padding:20px}.render-modal-backdrop.show{display:flex}.render-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:100%;max-width:440px;box-shadow:var(--shadow);text-align:center;box-sizing:border-box}.render-modal-title{font-size:1.15rem;font-weight:700;margin-bottom:8px;display:flex;align-items:center;justify-content:center;gap:8px}.render-modal-desc{font-size:.85rem;color:var(--text-muted);margin-bottom:16px}.render-progress-track{width:100%;height:10px;background:var(--bg-input);border-radius:999px;overflow:hidden;margin-bottom:12px;border:1px solid var(--border)}.render-progress-fill{height:100%;width:0%;background:linear-gradient(90deg,#ff0033,#6366f1);border-radius:999px;transition:width .1s linear}.render-progress-meta{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--text-muted);font-family:monospace;margin-bottom:16px}.render-modal-actions{display:flex;gap:10px;justify-content:center}.export-btn.capture{background:rgba(16,185,129,0.12);color:var(--success);border:1px solid rgba(16,185,129,0.3)}.export-btn.capture:hover{background:var(--success);color:#fff}.export-btn.capture.recording{background:#ef4444;color:#fff;animation:pulse-rec 1s infinite alternate}@keyframes pulse-rec{from{opacity:1}to{opacity:0.6}}.download-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:100%;max-width:560px;box-shadow:var(--shadow);text-align:left;box-sizing:border-box;position:relative}.download-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.download-modal-title{font-size:1.2rem;font-weight:700;display:flex;align-items:center;gap:8px;color:var(--text)}.download-modal-subtitle{font-size:.84rem;color:var(--text-muted);margin-bottom:18px}.modal-close-btn{font-size:1.5rem;color:var(--text-muted);width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;transition:all .15s;line-height:1}.modal-close-btn:hover{color:var(--text);background:var(--bg-card-hover)}.download-cards-grid{display:flex;flex-direction:column;gap:12px}.download-card{background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;display:flex;gap:14px;align-items:flex-start;position:relative;transition:all .2s ease}.download-card:hover{border-color:var(--border-focus);background:var(--bg-card-hover)}.download-card.featured{border-color:var(--primary);background:linear-gradient(135deg,rgba(255,0,51,0.06),rgba(99,102,241,0.04))}.download-card-icon{width:42px;height:42px;border-radius:10px;background:rgba(255,0,51,0.12);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}.download-card.featured .download-card-icon{background:linear-gradient(135deg,#ff0033,#ff5252);color:#fff;box-shadow:0 4px 12px rgba(255,0,51,0.3)}.download-card-body{flex:1;min-width:0}.download-card-title{font-size:.94rem;font-weight:700;color:var(--text);margin-bottom:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.download-card-badge{font-size:.65rem;font-weight:700;padding:2px 6px;border-radius:4px;background:var(--primary);color:#fff;text-transform:uppercase;letter-spacing:.5px}.download-card-badge.alt{background:var(--accent)}.download-card-badge.plain{background:var(--border);color:var(--text-muted)}.download-card-desc{font-size:.78rem;color:var(--text-muted);line-height:1.45;margin-bottom:6px}.live-rec-banner{position:absolute;top:12px;left:12px;right:12px;padding:8px 14px;background:rgba(239,68,68,0.92);backdrop-filter:blur(8px);border-radius:6px;color:#fff;font-weight:700;font-size:.82rem;display:none;align-items:center;justify-content:space-between;z-index:30;box-shadow:0 4px 12px rgba(239,68,68,0.4)}.live-rec-banner.show{display:flex}.rec-dot{width:10px;height:10px;border-radius:50%;background:#fff;animation:pulse-rec .8s infinite alternate}