:root{--red:#D7262E;--red-s:#fdecec;--bg:#F9F9F9;--line:#e8e8e8;--tx:#161616;--mut:#777;--ai:#f2eefe;--ai-b:#6b4fd8;--sh:0 6px 24px rgba(0,0,0,.07);--r:14px}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--tx);font-size:14px;height:100vh;overflow:hidden}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}input,textarea{font:inherit}
.mockbanner{position:fixed;top:0;left:50%;transform:translateX(-50%);background:#111;color:#fff;font-size:11px;padding:3px 12px;border-radius:0 0 10px 10px;z-index:99;opacity:.85}
.screen{display:none;height:100vh}.screen.active{display:flex}
.badge{display:inline-block;background:var(--red-s);color:var(--red);font-size:11px;font-weight:600;padding:3px 10px;border-radius:99px;vertical-align:middle}
.btn{border-radius:99px;padding:10px 20px;font-weight:600;transition:.15s}.btn.sm{padding:6px 14px;font-size:13px}
.btn.red{background:var(--red);color:#fff}.btn.red:hover{background:#b81e25}.btn.black{background:#111;color:#fff}.btn.black:hover{background:#333}
.btn.ghost{background:#fff;border:1px solid var(--line)}.btn.ghost:hover{background:#f3f3f3}
.ic{width:34px;height:34px;border-radius:99px;display:inline-grid;place-items:center}.ic:hover{background:#f0f0f0}
.grow{flex:1}
/* home */
.sidebar{width:232px;background:#fff;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column}
.logo{font-size:16px;display:flex;align-items:center;gap:8px;margin:0 8px 26px}.dot{width:30px;height:30px;border-radius:9px;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:800}
nav a{display:block;padding:10px 12px;border-radius:10px;margin-bottom:2px;cursor:pointer;color:#333}nav a:hover{background:#f5f5f5}nav a.on{background:var(--red-s);color:var(--red);font-weight:600}
.side-foot{margin-top:auto;display:flex;gap:10px;align-items:center;padding:8px}.side-foot small{display:block;color:var(--mut);font-size:12px}
.avatar{width:34px;height:34px;border-radius:99px;background:#111;color:#fff;display:grid;place-items:center;font-weight:700}
.home-main{flex:1;overflow:auto;padding:44px 56px 120px;position:relative}
.home-main h1{font-size:36px;letter-spacing:-.02em;margin:12px 0 22px}
.prompt-pill{display:flex;align-items:center;gap:6px;background:#fff;border-radius:99px;padding:8px 8px 8px 14px;box-shadow:var(--sh);border:1px solid var(--line);max-width:860px}
.prompt-pill input{flex:1;border:0;outline:0;font-size:16px;padding:10px}
.drop{margin-top:22px;max-width:860px;border:2px dashed #dcdcdc;border-radius:16px;background:#fff;padding:24px;text-align:center;transition:.15s}
.drop.over{border-color:var(--red);background:var(--red-s)}.drop small{display:block;color:var(--mut);margin-top:4px}.drop-ic{font-size:22px}
.drop-thumbs{display:flex;gap:8px;justify-content:center;margin-top:12px}.drop-thumbs img{width:42px;height:74px;object-fit:cover;border-radius:8px}
h3{margin:28px 0 12px;font-size:15px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:860px}
.qcard{background:#fff;border-radius:var(--r);padding:16px;box-shadow:var(--sh);cursor:pointer;transition:.15s}.qcard:hover{transform:translateY(-2px)}
.qcard span{font-size:22px}.qcard b{display:block;margin:8px 0 2px}.qcard small{color:var(--mut)}.qcard.ai{background:var(--ai)}
.tpl-row{display:flex;gap:14px;overflow:auto;padding-bottom:6px}
.tpl{flex:0 0 120px;cursor:pointer}.tpl img{width:120px;height:200px;object-fit:cover;border-radius:12px;box-shadow:var(--sh)}.tpl small{display:block;margin-top:6px;color:#444}
.floatbar{position:fixed;bottom:22px;left:calc(50% + 116px);transform:translateX(-50%);background:#fff;border-radius:99px;padding:8px;display:flex;gap:8px;box-shadow:0 10px 30px rgba(0,0,0,.14)}
/* editor */
#editor{flex-direction:column}
.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 16px;flex:none}
.ptitle{font-weight:600}.saved{color:var(--mut);font-size:12px}
.ed-body{flex:1;display:flex;min-height:0;position:relative}
.toolstrip{width:72px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding-top:10px;gap:4px;flex:none}
.tool{width:58px;padding:8px 0;border-radius:12px;font-size:18px;display:flex;flex-direction:column;align-items:center}.tool span{font-size:11px;margin-top:2px;color:#444}
.tool:hover{background:#f4f4f4}.tool.on{background:var(--red-s)}.tool.on span{color:var(--red);font-weight:600}
.flyout{width:0;overflow:hidden;background:#fff;border-right:1px solid var(--line);transition:width .2s;flex:none}
.flyout.open{width:300px}.fly-in{width:300px;padding:16px;height:100%;overflow:auto}
.fly-in h4{margin:0 0 12px;display:flex;justify-content:space-between}
.fly-in textarea,.fly-in input[type=text]{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px;outline:0;resize:vertical}
.chip{display:inline-block;padding:6px 12px;border-radius:99px;background:#f2f2f2;margin:0 6px 6px 0;cursor:pointer;font-size:13px}.chip.on{background:#111;color:#fff}
.vrow{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;cursor:pointer}.vrow:hover{background:#f5f5f5}
.vav{width:32px;height:32px;border-radius:99px;flex:none}.tag{font-size:10px;background:#f0f0f0;padding:2px 7px;border-radius:99px;margin-left:4px;color:#555}
.ai-btn{background:var(--ai);color:var(--ai-b);border-radius:99px;padding:8px 16px;font-weight:600}.ai-btn:hover{filter:brightness(.97)}
.picker{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:12px;padding:8px 10px;margin:12px 0;cursor:pointer}
.sfx{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px}.sfx:hover{background:#f6f6f6}.sfx .pl{opacity:0;width:28px;height:28px;border-radius:99px;background:#111;color:#fff;font-size:11px}.sfx:hover .pl{opacity:1}
.wave{flex:1;height:18px;background:repeating-linear-gradient(90deg,#ccc 0 2px,transparent 2px 5px);border-radius:3px}
.ctl{display:flex;justify-content:space-between;align-items:center;margin:10px 0}.ctl input[type=range]{width:140px;accent-color:var(--red)}
.sw{width:36px;height:20px;border-radius:99px;background:#ddd;position:relative;cursor:pointer}.sw::after{content:"";position:absolute;width:16px;height:16px;border-radius:99px;background:#fff;top:2px;left:2px;transition:.15s}.sw.on{background:var(--red)}.sw.on::after{left:18px}
.fclip{display:inline-block;width:80px;margin:0 6px 10px 0;cursor:grab}.fclip img{width:80px;height:130px;object-fit:cover;border-radius:10px}.fclip small{font-size:11px;color:#555}
.capstyle{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:8px;cursor:pointer;text-align:center;background:#333;color:#fff}.capstyle.on{outline:2px solid var(--red)}
.center{flex:1;display:flex;align-items:center;justify-content:center;min-width:0}
.preview-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}
.pill-toggle{background:#ececec;border-radius:99px;padding:3px;display:inline-flex}.pill-toggle button{padding:6px 14px;border-radius:99px;font-size:13px}.pill-toggle button.on{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.1);font-weight:600}
.pill-toggle.sm button{padding:4px 10px;font-size:12px}
.phone{height:calc(100vh - 56px - 260px - 110px);min-height:260px;aspect-ratio:9/16;background:#222;border-radius:16px;overflow:hidden;position:relative;box-shadow:var(--sh)}
.phone video{width:100%;height:100%;object-fit:cover}
.cap-overlay{position:absolute;left:8%;right:8%;bottom:16%;text-align:center;font-weight:800;color:#fff;font-size:15px;text-shadow:0 2px 6px rgba(0,0,0,.6);display:none}
.cap-overlay.show{display:block}.cap-overlay span{background:var(--red);padding:2px 8px;border-radius:6px}
.analyze{position:absolute;inset:0;background:rgba(255,255,255,.88);display:none;flex-direction:column;align-items:center;justify-content:center;gap:8px}.analyze.show{display:flex}
.spin{width:36px;height:36px;border:4px solid var(--ai);border-top-color:var(--ai-b);border-radius:99px;animation:sp 0.8s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}
.transport{display:flex;align-items:center;gap:6px;background:#fff;border-radius:99px;padding:4px 10px;box-shadow:var(--sh)}
.tc{font-variant-numeric:tabular-nums;font-size:12px;color:#444;width:120px}.scrub{width:170px;accent-color:var(--red)}
.agent{width:340px;background:#fff;border-left:1px solid var(--line);display:flex;flex-direction:column;flex:none}
.agent-h{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}
.chat{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:88%;padding:10px 12px;border-radius:14px;line-height:1.45;font-size:13px}.msg.bot{background:#f4f4f4;align-self:flex-start;border-bottom-left-radius:4px}
.msg.me{background:#111;color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.msg em{color:var(--mut);font-size:11px}
.msg ol,.msg ul{margin:6px 0;padding-left:18px}.msg li{margin:3px 0}.msg code{background:#fff;padding:1px 5px;border-radius:5px;font-size:11px}
.typing::after{content:"● ● ●";letter-spacing:2px;color:#aaa;animation:bl 1s infinite}@keyframes bl{50%{opacity:.3}}
.agent-in{margin:10px 12px 4px;display:flex;border:1px solid var(--line);border-radius:99px;padding:4px 4px 4px 14px}.agent-in input{flex:1;border:0;outline:0}
.send{width:34px;height:34px;border-radius:99px;background:var(--red);color:#fff}
.spend{font-size:11px;color:var(--mut);text-align:center;padding:2px 0 10px}
.ready{margin-top:8px}
/* timeline */
.timeline{height:260px;background:#fff;border-top:1px solid var(--line);display:flex;flex-direction:column;flex:none}
.tl-bar{display:flex;align-items:center;gap:6px;padding:6px 12px;border-bottom:1px solid var(--line)}
.seg{display:inline-flex;background:#f0f0f0;border-radius:99px;padding:3px}.seg button{padding:4px 12px;border-radius:99px;font-size:12px}.seg button.on{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.1);font-weight:600}
.lbl{font-size:12px;color:var(--mut)}#zoom{accent-color:var(--red)}
.tl-scroll{flex:1;overflow:auto;position:relative}
.tl-inner{position:relative;min-width:100%;padding-left:84px}
.ruler{height:22px;position:relative;border-bottom:1px solid var(--line)}.tick{position:absolute;top:0;font-size:10px;color:#999;border-left:1px solid #ddd;height:22px;padding-left:3px}
.track{height:38px;position:relative;border-bottom:1px solid #f2f2f2}
.track-l{position:absolute;left:-84px;width:84px;top:0;height:100%;display:flex;align-items:center;padding-left:12px;font-size:12px;color:#555;background:#fff;z-index:3;position:sticky}
.tracks{position:relative}
.trow{display:flex;height:38px;border-bottom:1px solid #f2f2f2}
.clip{position:absolute;top:4px;height:30px;border-radius:8px;font-size:11px;color:#fff;padding:0 10px;display:flex;align-items:center;overflow:hidden;white-space:nowrap;cursor:grab;transition:left .5s,width .5s;user-select:none}
.clip.dragging{transition:none;opacity:.85;z-index:5}.clip.sel{outline:2px solid #111;outline-offset:1px}
.clip .h{position:absolute;top:0;bottom:0;width:7px;cursor:ew-resize;background:rgba(0,0,0,.18)}.clip .h.l{left:0}.clip .h.r{right:0}
.clip.video{background-size:auto 100%;background-repeat:repeat-x;text-shadow:0 1px 3px #000}
.clip.voice{background:#7c5cff}.clip.music{background:#2a9d8f}.clip.sfx{background:#f4a261}.clip.text{background:#333}
.clip.muted{opacity:.45}.clip.flash{animation:fl .8s}@keyframes fl{0%{box-shadow:0 0 0 4px var(--ai-b)}100%{box-shadow:0 0 0 0 transparent}}
.razor .clip{cursor:crosshair}
.playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--red);z-index:6;pointer-events:none}
.ph-knob{position:absolute;top:0;left:-6px;width:14px;height:14px;background:var(--red);border-radius:4px 4px 99px 99px;pointer-events:auto;cursor:ew-resize}
.ctx,.pop{position:fixed;display:none;background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.18);padding:6px;z-index:50;min-width:230px}
.ctx button{display:block;width:100%;text-align:left;padding:8px 12px;border-radius:9px}.ctx button:hover{background:#f4f4f4}
.ctx .tint{background:var(--ai);color:var(--ai-b);margin:2px 0}.ctx .danger{color:var(--red)}.ctx hr{border:0;border-top:1px solid var(--line);margin:6px 4px}
.pop{width:300px;padding:12px;max-height:420px;overflow:auto}.pop h5{margin:12px 4px 4px;font-size:11px;color:var(--mut);text-transform:uppercase}
/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(20,20,20,.35);display:none;align-items:center;justify-content:center;z-index:80}.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:16px;width:760px;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.m-h{display:flex;gap:10px;align-items:center;font-size:18px}.m-h .ic{margin-left:auto}
.m-grid{display:grid;grid-template-columns:190px 1fr;gap:22px;margin-top:16px}
.m-thumb img{width:190px;aspect-ratio:9/16;object-fit:cover;border-radius:14px}.m-thumb small{display:block;text-align:center;color:var(--mut);margin-top:6px}
.row{display:flex;gap:8px;align-items:center;font-weight:600}.row input{accent-color:var(--red)}
.fld{display:block;margin-top:14px;font-size:12px;color:var(--mut);font-weight:600}.fld textarea{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:12px;padding:10px;color:var(--tx);font-weight:400}
.tags{margin-top:6px}.tags span{display:inline-block;background:#f2f2f2;color:#333;padding:4px 10px;border-radius:99px;margin:0 6px 6px 0;font-weight:500}.tags.menu span{background:var(--red-s);color:var(--red)}
.soc{margin-top:6px;display:flex;gap:6px;align-items:center}.soc span{padding:4px 10px;border-radius:99px;border:1px solid var(--line);color:#333}.soc em{color:var(--red);font-weight:500;font-style:normal;margin-left:6px}
.prog{height:8px;background:#f0f0f0;border-radius:99px;margin-top:18px;overflow:hidden;display:none}.prog div{height:100%;width:0;background:var(--red);transition:width .2s}
.prog-txt{font-size:12px;color:var(--mut);margin-top:6px;min-height:16px}.prog-txt.ok{color:#2a9d50;font-weight:600}
.m-f{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}
.toast{position:fixed;bottom:280px;left:50%;transform:translateX(-50%);background:#111;color:#fff;padding:8px 16px;border-radius:99px;font-size:13px;opacity:0;transition:.2s;z-index:90;pointer-events:none}.toast.show{opacity:1}
.track-l{position:absolute!important;left:-84px}