*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #f5f5f7;--panel: #ffffff;--panel2: #f0f0f3;--canvas-bg: #0b0d12;--border: #e3e3e8;--border-strong: #d2d2d7;--text: #1d1d1f;--muted: #86868b;--muted2: #6e6e73;--accent: #0071e3;--accent-hover: #0077ed;--shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 1px 8px rgba(0,0,0,.04);--shadow-md: 0 4px 24px rgba(0,0,0,.08);--radius: 12px}body.dark{--bg: #0d0d0f;--panel: #17171a;--panel2: #1f1f23;--canvas-bg: #0b0d12;--border: #2a2a2e;--border-strong: #3a3a3f;--text: #f5f5f7;--muted: #8e8e93;--muted2: #a1a1a6;--shadow-sm: 0 1px 2px rgba(0,0,0,.3), 0 1px 8px rgba(0,0,0,.25);--shadow-md: 0 4px 24px rgba(0,0,0,.45)}html,body{height:100%;overflow:hidden}body{background:var(--bg);color:var(--text);font:13px/1.5 -apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,PingFang SC,system-ui,sans-serif;-webkit-font-smoothing:antialiased;transition:background .25s ease,color .25s ease}#topbar{height:52px;display:flex;align-items:center;gap:12px;padding:0 16px;background:color-mix(in srgb,var(--panel) 82%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:9px;color:var(--text);-webkit-user-select:none;user-select:none;cursor:default}.logo-mark{flex-shrink:0;color:var(--text)}.logo-text{font-weight:650;font-size:15.5px;letter-spacing:-.022em;color:var(--text);white-space:nowrap}#splash{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--bg);cursor:pointer;transition:opacity .5s ease,visibility .5s ease}#splash.gone{opacity:0;visibility:hidden;pointer-events:none}.splash-mark{color:var(--text)}.splash-mark svg{width:88px;height:88px;animation:splash-pop .7s cubic-bezier(.2,1.4,.4,1) both}.splash-title{font-size:40px;font-weight:750;letter-spacing:-.035em;color:var(--text);animation:splash-up .6s .15s cubic-bezier(.2,.8,.2,1) both}.splash-slogan{font-size:16px;color:var(--muted2);font-weight:400;letter-spacing:.01em;animation:splash-up .6s .28s cubic-bezier(.2,.8,.2,1) both}.splash-hint{margin-top:34px;font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;animation:splash-pulse 2.2s 1s ease-in-out infinite}@keyframes splash-pop{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}@keyframes splash-up{0%{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes splash-pulse{0%,to{opacity:.45}50%{opacity:1}}.title-input{flex:1;max-width:340px;background:transparent;border:1px solid transparent;color:var(--text);font-size:13px;font-weight:500;padding:6px 10px;border-radius:8px;transition:all .15s ease}.title-input:hover{background:var(--panel2)}.title-input:focus{outline:none;background:var(--panel2);border-color:var(--border-strong)}.top-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.icon-btn{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--muted2);cursor:pointer;transition:all .15s ease}.icon-btn:hover{background:var(--panel2);color:var(--text)}.primary-btn{background:var(--accent);color:#fff;border:none;padding:7px 18px;border-radius:980px;font-weight:500;font-size:13px;cursor:pointer;transition:background .15s ease,transform .1s ease}.primary-btn:hover{background:var(--accent-hover)}.primary-btn:active{transform:scale(.97)}.primary-btn:disabled{opacity:.45;cursor:default}.secondary-btn{background:var(--panel2);color:var(--text);border:1px solid var(--border-strong);padding:6px 14px;border-radius:980px;font-size:12.5px;font-weight:500;cursor:pointer;transition:all .15s ease}.secondary-btn:hover{border-color:var(--muted)}.tertiary-btn{background:transparent;color:var(--accent);border:none;padding:6px 10px;border-radius:980px;font-size:12.5px;font-weight:500;cursor:pointer}.tertiary-btn:hover{text-decoration:underline}.tertiary-btn.danger{color:#ff453a}#app{display:flex;height:calc(100% - 52px)}#library{width:232px;border-right:1px solid var(--border);background:var(--panel);overflow-y:auto}#stage{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg)}#inspector{width:268px;border-left:1px solid var(--border);background:var(--panel);overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:12px}.lib-head{padding:16px 16px 10px;font-weight:700;font-size:12px;letter-spacing:.02em;color:var(--muted2)}.lib-head span{font-weight:500;color:var(--muted)}.cat-head{padding:14px 16px 6px;font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.tpl-btn{display:flex;justify-content:space-between;align-items:center;width:calc(100% - 16px);margin:1px 8px;padding:8px 11px;background:transparent;border:none;border-radius:9px;color:var(--text);cursor:pointer;text-align:left;font-size:12.5px;font-weight:400;transition:background .12s ease}.tpl-btn:hover{background:var(--panel2)}.tpl-btn.on{background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent);font-weight:600}body.dark .tpl-btn.on{color:#4da3ff}.tpl-slots{font-size:10.5px;color:var(--muted);background:var(--panel2);padding:1px 7px;border-radius:980px;font-variant-numeric:tabular-nums}.tpl-btn.on .tpl-slots{background:color-mix(in srgb,var(--accent) 18%,transparent);color:inherit}#canvas-wrap{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:24px}#view{max-width:100%;max-height:100%;border-radius:16px;box-shadow:var(--shadow-md);background:var(--canvas-bg)}#scene-strip{display:flex;align-items:center;gap:10px;padding:8px 18px 0;background:var(--panel);border-top:1px solid var(--border)}.strip-label{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);flex-shrink:0}#scene-bar{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:4px 0 8px}.scene-chip{display:flex;align-items:center;gap:7px;background:var(--panel2);border:1.5px solid var(--border);border-radius:10px;padding:6px 10px;cursor:pointer;font-size:11.5px;white-space:nowrap;transition:all .15s ease;flex-shrink:0}.scene-chip:hover{border-color:var(--border-strong)}.scene-chip.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--panel2))}.sc-no{width:17px;height:17px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--muted) 18%,transparent);color:var(--muted2);font-size:9.5px;font-weight:700}.scene-chip.selected .sc-no{background:var(--accent);color:#fff}.sc-name{font-weight:600;color:var(--text)}.sc-dur{color:var(--muted);font-variant-numeric:tabular-nums}.sc-trans{color:var(--accent);font-size:10.5px}.sc-del{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:11px;padding:0 2px;line-height:1}.sc-del:hover{color:#ff453a}.scene-add{width:30px;height:30px;border-radius:10px;flex-shrink:0;background:var(--panel2);border:1.5px dashed var(--border-strong);color:var(--muted2);cursor:pointer;font-size:15px;transition:all .15s ease}.scene-add:hover{border-color:var(--accent);color:var(--accent)}.ghost-btn{background:transparent;color:var(--text);border:1px solid var(--border-strong);padding:6px 14px;border-radius:980px;font-size:12.5px;font-weight:500;cursor:pointer;transition:all .15s ease;white-space:nowrap}.ghost-btn:hover{background:var(--panel2);border-color:var(--muted)}.ghost-btn.hidden{display:none}#gallery{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:var(--bg);display:flex;flex-direction:column;animation:gal-in .25s ease both}#gallery.hidden{display:none}@keyframes gal-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.gal-head{display:flex;align-items:center;gap:16px;padding:18px 28px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--panel) 82%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}.gal-title h2{font-size:19px;font-weight:700;letter-spacing:-.02em}.gal-title p{font-size:12.5px;color:var(--muted);margin-top:2px}#gal-close{margin-left:auto}#gal-body{flex:1;overflow-y:auto}.gal-packs{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;padding:26px 28px;max-width:1200px;margin:0 auto}.pack-card{position:relative;border-radius:16px;overflow:hidden;cursor:pointer;border:1px solid var(--border);background:var(--panel);transition:transform .2s ease,box-shadow .2s ease}.pack-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.pack-cover{aspect-ratio:16/9;width:100%;object-fit:cover;display:block;background:var(--panel2)}.pack-meta{padding:14px 16px 16px}.pack-meta h3{font-size:15px;font-weight:650;letter-spacing:-.01em}.pack-meta p{font-size:12px;color:var(--muted);margin-top:3px}.pack-count{position:absolute;top:12px;right:12px;background:#0000008c;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:11px;font-weight:500;padding:4px 10px;border-radius:980px}.gal-detail{padding:24px 28px 32px;max-width:1200px;margin:0 auto}.gal-detail.hidden{display:none}.gal-detail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.gal-detail-head h3{font-size:24px;font-weight:750;letter-spacing:-.025em}.gal-detail-head p{font-size:13px;color:var(--muted);margin-top:4px}.gal-detail-actions{display:flex;gap:10px;align-items:center}.gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.gal-item{border-radius:12px;overflow:hidden;border:1px solid var(--border);background:var(--panel)}.gal-item img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.gal-item figcaption{padding:9px 12px;font-size:11px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.gen-note{margin-top:26px;font-size:11.5px;color:var(--muted);display:flex;align-items:center;gap:8px}#timeline{border-top:1px solid var(--border);background:var(--panel);padding:10px 18px 14px}#keyframes-panel{margin-bottom:10px}.kf-row{display:flex;align-items:center;gap:12px;margin-bottom:5px}.kf-label{width:64px;font-size:10.5px;color:var(--muted);text-align:right}.kf-lane{flex:1;height:16px;background:var(--panel2);border-radius:5px;position:relative}.kf-dot{position:absolute;top:3px;width:9px;height:9px;background:var(--accent);border-radius:2px;transform:rotate(45deg) translate(-50%);cursor:pointer;transition:background .12s ease}.kf-dot:hover{background:#ff453a}#transport{display:flex;align-items:center;gap:10px}.round-btn{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--panel2);border:1px solid var(--border);color:var(--text);cursor:pointer;transition:all .15s ease}.round-btn:hover{background:color-mix(in srgb,var(--accent) 12%,var(--panel2));color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,var(--border))}#scrub{flex:1;accent-color:var(--accent);height:4px}#time-readout{font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px;width:110px;text-align:right}.card{background:var(--panel2);border-radius:var(--radius);padding:14px}#inspector h3{font-size:11px;font-weight:700;letter-spacing:.03em;color:var(--text);margin-bottom:10px;display:flex;align-items:center;justify-content:space-between}.head-badge{font-size:10px;font-weight:600;color:var(--muted);background:color-mix(in srgb,var(--muted) 14%,transparent);padding:2px 8px;border-radius:980px}.segmented{display:flex;gap:2px;background:color-mix(in srgb,var(--muted) 10%,transparent);border-radius:9px;padding:2px}.segmented button{flex:1;background:transparent;border:none;color:var(--muted2);padding:5px 2px;border-radius:7px;cursor:pointer;font-size:11px;font-weight:500;transition:all .15s ease}.segmented button.on{background:var(--panel);color:var(--text);box-shadow:0 1px 3px #0000001f;font-weight:600}.stepper{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:var(--muted2);font-size:12.5px}.step-ctl{display:flex;align-items:center;gap:4px}.step-btn{width:26px;height:26px;border-radius:50%;background:var(--panel);border:1px solid var(--border);color:var(--text);cursor:pointer;font-size:14px;line-height:1;transition:all .12s ease}.step-btn:hover{border-color:var(--accent);color:var(--accent)}.step-ctl b{min-width:26px;text-align:center;font-variant-numeric:tabular-nums}#slots{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px;max-height:220px;overflow-y:auto}.slot{border:1.5px dashed var(--border-strong);border-radius:9px;padding:9px 6px;text-align:center;cursor:pointer;font-size:10px;color:var(--muted);transition:all .15s ease}.slot:hover{border-color:var(--accent);color:var(--accent)}.slot.filled{border-style:solid;border-color:color-mix(in srgb,var(--accent) 45%,var(--border-strong));color:var(--muted2);background:color-mix(in srgb,var(--accent) 6%,transparent)}.slot-no{display:block;font-weight:700;font-size:12.5px;color:var(--text)}.media-actions{display:flex;gap:6px;align-items:center}.ctl{display:block;margin-bottom:12px;font-size:12.5px;color:var(--muted2)}.ctl:last-child{margin-bottom:0}.ctl b{color:var(--text);font-variant-numeric:tabular-nums;font-weight:600}.ctl input[type=range]{width:100%;margin-top:6px;accent-color:var(--accent)}.ctl.color-row{display:flex;justify-content:space-between;align-items:center}.ctl input[type=color]{width:44px;height:26px;border:1px solid var(--border);border-radius:7px;background:var(--panel);cursor:pointer;padding:2px}.kf-add{float:right;background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:6px;font-size:11px;padding:1px 7px;cursor:pointer;transition:all .12s ease}.kf-add:hover{border-color:var(--accent);color:var(--accent)}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100}.modal.hidden{display:none}.hidden{display:none!important}.modal-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:26px 28px;width:400px;box-shadow:0 24px 80px #0000004d}.modal-card h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin-bottom:4px}.modal-sub{color:var(--muted);font-size:12.5px;margin-bottom:16px}.export-row{display:flex;gap:18px;align-items:center;margin-bottom:12px}.export-row label{display:flex;gap:7px;align-items:center;cursor:pointer;font-size:13px;font-weight:500}.export-row input{accent-color:var(--accent)}.export-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;margin-bottom:8px}.radio-row{display:flex;gap:14px;margin-top:4px}.radio-row label{display:flex;gap:6px;align-items:center;cursor:pointer;font-size:12.5px}.radio-row input,.export-grid input{accent-color:var(--accent)}.select{width:100%;margin-top:5px;padding:6px 10px;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;font-size:12.5px;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2386868b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}#export-status{min-height:14px;margin-top:6px;font-variant-numeric:tabular-nums}.note{color:var(--muted);font-size:12px}#export-progress-wrap{height:6px;background:var(--panel2);border-radius:3px;overflow:hidden;margin:14px 0 4px}#export-progress{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),#5ac8fa);transition:width .15s linear}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:#1d1d1fe0;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:#f5f5f7;padding:9px 20px;border-radius:980px;font-size:13px;font-weight:500;z-index:200;box-shadow:0 8px 32px #00000040;animation:toast-in .25s cubic-bezier(.32,.72,0,1)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--muted) 28%,transparent);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--muted) 45%,transparent)}::-webkit-scrollbar-track{background:transparent}