:root{--bg:#0d0e12;--panel:#15161b;--panel-2:#1a1c22;--line:#2a2c34;--muted:#8d919d;--text:#f4f5f7;--accent:#b8ff55;--accent-2:#8ef63a;--purple:#8b6cff;--danger:#ff667a;--shadow:0 18px 60px rgba(0,0,0,.45)}
*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px}button,input,textarea,select{font:inherit}button{color:inherit}.app-shell{height:100vh;min-height:680px;display:grid;grid-template-rows:58px minmax(360px,1fr) 260px;background:var(--bg)}
.topbar{display:flex;align-items:center;border-bottom:1px solid var(--line);padding:0 18px;background:#111216;position:relative;z-index:5}.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:-.4px;width:210px}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--accent);color:#111;font-weight:900;transform:skew(-8deg)}.project-name{position:absolute;left:50%;transform:translateX(-50%);background:transparent;border:0;font-size:.88rem;color:#d8dae0;cursor:pointer;padding:10px}.project-name span{color:#757a86}.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.icon-button,.more-button{background:transparent;border:0;border-radius:7px;padding:8px 10px;font-size:1.1rem;cursor:pointer}.icon-button:hover,.more-button:hover{background:#24262d}.saved-state{font-size:.78rem;color:#9ba0aa;margin:0 4px}.saved-state i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:6px}.share-button,.export-button{border-radius:8px;padding:8px 14px;font-size:.84rem;font-weight:700;cursor:pointer}.share-button{border:1px solid #383b44;background:#1d1f25}.export-button{border:0;background:var(--accent);color:#111;display:flex;gap:10px}.export-button:hover{background:var(--accent-2)}
.workspace{min-height:0;display:grid;grid-template-columns:76px 260px minmax(320px,1fr) 292px}.tool-rail{background:#111216;border-right:1px solid var(--line);padding:10px 7px;display:flex;flex-direction:column;gap:3px;overflow-y:auto}.rail-item{height:57px;border:0;border-radius:9px;background:transparent;color:#969aa5;display:grid;place-items:center;align-content:center;gap:3px;cursor:pointer}.rail-item span{font-size:1.04rem;font-weight:700}.rail-item small{font-size:.7rem}.rail-item.active{background:#25272e;color:var(--text)}.rail-item:hover{color:#fff}.library-panel,.properties-panel{background:var(--panel);min-width:0;overflow-y:auto}.library-panel{border-right:1px solid var(--line);padding:16px}.panel-heading{display:flex;align-items:center;justify-content:space-between}.panel-heading h1{font-size:1.05rem;margin:0 0 14px}.upload-button,.record-button{height:38px;border-radius:8px;font-size:.82rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.upload-button{background:var(--accent);color:#111}.record-button{margin-top:8px;width:100%;border:1px solid #383b44;background:#202228}.record-button span{color:#ff5c70;font-size:.68rem}.library-tabs{display:flex;gap:16px;border-bottom:1px solid var(--line);margin-top:17px}.library-tabs button{background:transparent;border:0;padding:10px 1px;color:#858a96;font-size:.78rem;cursor:pointer}.library-tabs button.active{color:#fff;border-bottom:2px solid var(--accent)}.media-empty{text-align:center;padding:28px 8px 20px;color:#90949f}.empty-illustration{width:68px;height:53px;border-radius:12px;border:1px dashed #484b55;display:grid;place-items:center;margin:0 auto 14px;background:linear-gradient(145deg,#202229,#17181d)}.empty-illustration span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#2e313a;color:var(--accent);font-size:.72rem}.media-empty h2{font-size:.82rem;color:#e6e7ea;margin:0 0 6px}.media-empty p{font-size:.72rem;line-height:1.5;margin:0}.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.media-item{border:1px solid #343640;background:#202229;border-radius:8px;aspect-ratio:1.25;overflow:hidden;position:relative;cursor:pointer}.media-item img,.media-item video{width:100%;height:100%;object-fit:cover;pointer-events:none}.media-item span{position:absolute;bottom:4px;right:5px;background:rgba(0,0,0,.72);padding:2px 4px;border-radius:3px;font-size:.62rem}.smart-card{display:flex;align-items:center;gap:9px;background:linear-gradient(135deg,#22252d,#20202a);border:1px solid #343640;border-radius:10px;padding:10px;margin-top:15px}.smart-card .sparkle{color:var(--accent)}.smart-card div{min-width:0;flex:1}.smart-card strong{font-size:.75rem}.smart-card p{font-size:.65rem;color:#9296a1;margin:2px 0 0}.smart-card button{border:0;border-radius:5px;background:#393d46;font-size:.66rem;padding:5px 7px;cursor:pointer}
.stage-area{min-width:0;min-height:0;background:#0f1014;display:grid;grid-template-rows:38px minmax(220px,1fr) 52px;position:relative}.stage-toolbar{display:flex;align-items:center;justify-content:center;gap:4px}.stage-toolbar button{border:0;background:transparent;color:#a5a9b2;font-size:.75rem;padding:6px 8px;cursor:pointer}.stage-toolbar span{font-size:.7rem;color:#777c87}.stage-toolbar .divider{height:13px;border-left:1px solid #363942;margin:0 5px}.canvas-wrap{min-height:0;display:flex;align-items:center;justify-content:center;padding:8px 24px}.canvas{height:min(100%,460px);aspect-ratio:9/16;background:#191b21;position:relative;overflow:hidden;box-shadow:0 12px 40px #000;border:1px solid #292c34;transition:aspect-ratio .2s ease}.canvas[data-ratio="16:9"]{aspect-ratio:16/9;height:auto;width:min(82%,680px)}.canvas[data-ratio="1:1"]{aspect-ratio:1;height:min(92%,470px)}.canvas-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#858a95;gap:7px;background:radial-gradient(circle at 50% 35%,#292d34 0,#191b21 46%,#14151a 100%)}.drop-icon{width:44px;height:44px;border-radius:50%;border:1px solid #444852;display:grid;place-items:center;color:var(--accent);font-size:1.2rem;margin-bottom:4px}.canvas-placeholder strong{font-size:.88rem;color:#d6d8dd}.canvas-placeholder span{font-size:.72rem}.canvas video,.canvas img{width:100%;height:100%;object-fit:contain;display:none;background:#000}.text-overlay{position:absolute;left:9%;right:9%;bottom:17%;font-size:32px;font-weight:800;text-align:center;line-height:1.08;text-shadow:0 2px 12px rgba(0,0,0,.75);cursor:move;outline:0;user-select:none}.text-overlay:focus{outline:1px dashed var(--accent);outline-offset:8px}.transport{display:flex;align-items:center;justify-content:center;gap:9px}.transport button{border:0;background:transparent;color:#d6d8dd;cursor:pointer;font-size:.75rem}.play-button{width:32px;height:32px;border-radius:50%!important;background:#fff!important;color:#111!important}.timecode{font-size:.7rem;color:#717682;margin-left:5px}.timecode b{color:#e9eaed}.transport #muteBtn{margin-left:20px}
.properties-panel{border-left:1px solid var(--line)}.property-tabs{position:sticky;top:0;z-index:2;display:flex;background:var(--panel);border-bottom:1px solid var(--line);padding:0 11px;overflow-x:auto}.property-tabs button{border:0;background:transparent;padding:14px 8px 11px;color:#898e99;font-size:.72rem;white-space:nowrap}.property-tabs button.active{color:#fff;border-bottom:2px solid var(--accent)}.property-section{padding:14px 16px;border-bottom:1px solid var(--line)}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.section-title h2{margin:0;font-size:.84rem}.section-title button{border:0;background:transparent;color:#80858f}.property-section>label,.text-controls label{font-size:.7rem;color:#999da7;display:block;margin-bottom:7px}.ratio-row{display:flex;gap:7px}.ratio-row button{flex:1;height:54px;border:1px solid #343741;background:#202229;border-radius:7px;color:#8f949e;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:.66rem;cursor:pointer}.ratio-row button.active{border-color:var(--accent);color:#fff}.ratio-row i{display:block;border:1px solid currentColor}.portrait{width:9px;height:15px}.landscape{width:16px;height:10px}.square{width:12px;height:12px}.text-controls textarea,.split-inputs input:not([type=color]),.export-modal input,.export-modal select{width:100%;background:#22242b;border:1px solid #363944;border-radius:6px;color:#fff;padding:8px;font-size:.75rem;outline:0}.text-controls textarea:focus,.export-modal input:focus{border-color:var(--accent)}.split-inputs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}.split-inputs label{margin:0}.split-inputs input{margin-top:5px;height:34px}.split-inputs input[type=color]{width:100%;border:1px solid #363944;background:#22242b;border-radius:6px;padding:3px}.align-row{display:flex;margin-top:10px}.align-row button{flex:1;border:1px solid #363944;background:#202229;color:#989ca6;padding:6px;cursor:pointer}.align-row button:first-child{border-radius:6px 0 0 6px}.align-row button:last-child{border-radius:0 6px 6px 0}.align-row button.active{background:#353843;color:#fff}.slider-label{display:flex!important;justify-content:space-between;margin-top:9px}.slider-label output{color:#d7d9de}.range{appearance:none;width:100%;height:3px;background:#40434c;border-radius:2px}.range::-webkit-slider-thumb{appearance:none;width:12px;height:12px;border-radius:50%;background:#fff;cursor:pointer}.remove-bg{margin:14px;width:calc(100% - 28px);display:flex;align-items:center;gap:9px;border:1px solid #363944;background:#202229;border-radius:9px;padding:10px;text-align:left;cursor:pointer}.remove-bg>span{color:var(--accent)}.remove-bg div{flex:1;display:flex;flex-direction:column}.remove-bg strong{font-size:.72rem}.remove-bg small{color:#858a95;font-size:.64rem;margin-top:2px}.remove-bg em{font-style:normal;font-size:.56rem;background:#4b3c26;color:#ffd277;border-radius:3px;padding:3px}
.timeline-panel{min-height:0;background:#111216;border-top:1px solid var(--line);display:grid;grid-template-rows:45px 1fr}.timeline-toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid #22242b}.edit-tools{display:flex;gap:3px}.edit-tools button,.timeline-zoom button{border:0;background:transparent;color:#9398a2;font-size:.72rem;padding:7px 8px;border-radius:5px;cursor:pointer}.edit-tools button:hover{background:#24262d;color:#fff}.timeline-zoom{display:flex;align-items:center}.timeline-zoom input{width:90px;accent-color:var(--accent)}.timeline-body{min-height:0;display:grid;grid-template-columns:112px 1fr}.track-labels{border-right:1px solid var(--line);padding-top:27px}.track-labels div{height:47px;display:flex;align-items:center;gap:7px;padding:0 12px;border-bottom:1px solid #202228}.track-labels span{font-size:.61rem;background:#292c34;color:#aeb2bc;padding:3px;border-radius:3px}.track-labels b{font-size:.68rem;font-weight:500;color:#90949e;flex:1}.track-labels button{border:0;background:transparent;color:#555a64;font-size:.65rem}.tracks{position:relative;overflow:auto;padding-top:27px;background-image:linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:40px 100%}.ruler{position:absolute;top:0;left:0;min-width:100%;width:1000px;height:27px;display:flex;justify-content:space-between;padding:7px 12px 0;color:#626772;font-size:.6rem;background:#111216}.track{height:47px;border-bottom:1px solid #202228;position:relative;min-width:1000px;padding:4px 8px}.track-empty{width:220px;height:37px;border:1px dashed #3c3f48;border-radius:5px;display:grid;place-items:center;color:#636872;font-size:.67rem}.text-clip{height:37px;width:270px;border-radius:5px;background:linear-gradient(90deg,#5f4ed0,#7e63ff);padding:0 10px;display:flex;align-items:center;gap:8px;font-size:.67rem;border:1px solid #9b8aff;cursor:pointer}.text-clip span{font-weight:900}.video-clip{height:37px;width:380px;border-radius:5px;border:2px solid var(--accent);display:flex;overflow:hidden;background:#26313a;position:relative;cursor:pointer}.video-clip img,.video-clip video{width:100%;height:100%;object-fit:cover;opacity:.72}.video-clip b{position:absolute;left:8px;bottom:6px;font-size:.65rem;text-shadow:0 1px 4px #000}.wave-placeholder{width:400px;height:30px;margin-top:3px;opacity:.3;background:repeating-linear-gradient(90deg,#6b7180 0 2px,transparent 2px 6px);clip-path:polygon(0 45%,3% 30%,6% 62%,9% 18%,12% 74%,15% 38%,18% 57%,21% 25%,24% 69%,27% 39%,30% 53%,33% 20%,36% 80%,39% 31%,42% 65%,45% 43%,48% 55%,51% 29%,54% 70%,57% 35%,60% 58%,63% 21%,66% 74%,69% 38%,72% 63%,75% 31%,78% 68%,81% 40%,84% 56%,87% 25%,90% 72%,93% 37%,96% 61%,100% 46%,100% 55%,0 55%)}.playhead{position:absolute;top:20px;bottom:0;left:12px;width:1px;background:#fff;z-index:5;pointer-events:none}.playhead i{position:absolute;top:0;left:-4px;width:9px;height:9px;background:#fff;transform:rotate(45deg)}
.modal-backdrop{position:fixed;inset:0;background:rgba(4,5,8,.72);backdrop-filter:blur(8px);z-index:20;display:grid;place-items:center}.modal-backdrop[hidden]{display:none}.export-modal{width:min(430px,calc(100vw - 30px));background:#1a1c22;border:1px solid #363944;border-radius:16px;padding:28px;box-shadow:var(--shadow);position:relative}.close-modal{position:absolute;right:14px;top:12px;border:0;background:transparent;font-size:1.4rem;color:#8c919b;cursor:pointer}.export-kicker{font-size:.65rem;letter-spacing:.16em;color:var(--accent);font-weight:800}.export-modal h2{font-size:1.45rem;margin:7px 0}.export-modal>p{font-size:.8rem;color:#969aa5;margin:0 0 22px}.export-modal>label,.export-options label{font-size:.7rem;color:#9da1ab;display:block}.export-modal input,.export-modal select{margin-top:6px;height:40px}.export-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.export-confirm{width:100%;height:44px;border:0;border-radius:8px;background:var(--accent);color:#111;font-weight:800;margin-top:20px;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer}.export-progress{margin-top:14px;color:#a5a9b2;font-size:.75rem}.export-progress i{display:block;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent) 50%,#30333b 50%);animation:progress 1.2s linear infinite;background-size:200% 100%;margin-bottom:8px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#f0f1f3;color:#111;padding:10px 15px;border-radius:8px;font-size:.78rem;font-weight:650;opacity:0;pointer-events:none;transition:.2s;z-index:30}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes progress{to{background-position:-200% 0}}
@media(max-width:1100px){.workspace{grid-template-columns:68px 230px minmax(320px,1fr)}.properties-panel{display:none}.canvas{height:min(100%,400px)}}
@media(max-width:760px){html,body{overflow:auto}.app-shell{min-height:100vh;height:auto;grid-template-rows:56px auto 240px}.brand{width:auto}.brand span:last-child,.saved-state,.share-button,.project-name{display:none}.workspace{grid-template-columns:60px minmax(0,1fr);grid-template-rows:510px 280px}.tool-rail{grid-row:1/3}.library-panel{grid-column:2;grid-row:2;border-top:1px solid var(--line)}.stage-area{grid-column:2;grid-row:1}.properties-panel{display:none}.library-panel .media-empty{padding:15px 8px}.smart-card{display:none}.canvas-wrap{padding:5px 12px}.canvas{height:360px}.timeline-panel{min-height:240px}.timeline-body{grid-template-columns:78px 1fr}.track-labels b{display:none}.edit-tools button span{display:none}.topbar{padding:0 10px}.workspace{min-height:790px}.top-actions{gap:3px}}
@media(max-height:760px) and (min-width:761px){.app-shell{grid-template-rows:52px minmax(330px,1fr) 215px}.canvas{height:min(100%,350px)}.timeline-toolbar{height:40px}.track-labels div,.track{height:42px}}