/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.table{display:table}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}:root{--bg:#08090e;--panel:#111219;--panel-2:#161821;--line:#292b37;--text:#f4f4f7;--muted:#858896;--violet:#8b5cf6;--pink:#ff5ba7;--cyan:#55d7ff;--lime:#b7ff5a}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Inter,Noto Sans TC,Microsoft JhengHei,sans-serif;overflow-x:hidden}button,input,textarea,select{font:inherit}button{color:inherit}.hidden-input{display:none}.editor-shell{background:radial-gradient(circle at 38% 0%, #5634881f, transparent 36%), var(--bg);grid-template:64px minmax(360px,1fr) 330px/78px 1fr;height:100vh;min-height:780px;display:grid;overflow:hidden}.app-header{border-bottom:1px solid var(--line);z-index:20;background:#0c0d13f5;grid-column:1/-1;grid-template-columns:270px 1fr 270px;align-items:center;padding:0 18px;display:grid}.app-brand{align-items:center;gap:10px;display:flex}.brand-glyph{color:#fff;background:linear-gradient(135deg, var(--violet), #b64df0);border-radius:10px;place-items:center;width:33px;height:33px;font-style:italic;font-weight:900;display:grid;box-shadow:0 6px 18px #8b5cf64d}.app-brand div{flex-direction:column;display:flex}.app-brand strong{letter-spacing:-.03em;font-size:14px}.app-brand strong span{color:#a78bfa}.app-brand small{color:#686b79;letter-spacing:.18em;margin-top:2px;font-size:7px;font-weight:800}.project-name{color:#c9cad1;justify-self:center;align-items:center;gap:8px;font-size:12px;display:flex}.project-name button,.ghost-button{color:#737684;cursor:pointer;background:0 0;border:0}.saved-dot{background:#67e8a8;border-radius:50%;width:6px;height:6px;box-shadow:0 0 8px #67e8a8}.header-actions{justify-content:flex-end;gap:8px;display:flex}.header-actions button{cursor:pointer;border-radius:8px;height:34px;padding:0 13px;font-size:10px;font-weight:700}.preview-button{background:#191a22;border:1px solid #343643}.export-button{background:linear-gradient(135deg,#8257ec,#9c61f5);border:0;box-shadow:0 7px 18px #8b5cf633}.tool-rail{border-right:1px solid var(--line);z-index:10;background:#0d0e14;flex-direction:column;grid-row:2/4;align-items:stretch;padding:12px 8px;display:flex}.rail-button{color:#777a89;cursor:pointer;background:0 0;border:0;border-radius:9px;flex-direction:column;justify-content:center;align-items:center;gap:5px;height:56px;font-size:8px;display:flex}.rail-button span{font-size:17px;line-height:1}.rail-button:hover,.rail-button.active{color:#d9d3ff;background:#8b5cf61f}.rail-button.active span{color:#a78bfa}.rail-spacer{flex:1}.workspace{grid-template-columns:minmax(520px,1fr) 286px;min-height:0;display:grid;overflow:hidden}.stage-column{flex-direction:column;min-width:0;padding:10px 14px;display:flex}.stage-toolbar{justify-content:space-between;align-items:center;height:36px;display:flex}.view-tabs,.canvas-meta{align-items:center;gap:5px;display:flex}.view-tabs button,.canvas-meta button,.canvas-meta span{color:#6e7180;background:0 0;border:0;border-radius:5px;padding:5px 8px;font-size:9px}.view-tabs button.active{color:#c8c9d0;background:#181922}.canvas-meta button{cursor:pointer}.canvas-meta button:hover{color:#c7b8ff}.video-stage{aspect-ratio:16/9;background-color:#101323;background-position:50%;background-size:cover;border:1px solid #2b2d36;border-radius:3px;flex:1;width:min(100%,880px);max-width:880px;min-height:260px;margin:0 auto;position:relative;overflow:hidden;box-shadow:0 20px 70px #00000052}.mock-scene{background:radial-gradient(circle at 48% 30%,#36426a 0,#11172e 24%,#080b17 65%);position:absolute;inset:0;overflow:hidden}.moon{background:#f8e9c9;border-radius:50%;width:42px;height:42px;position:absolute;top:22%;left:49%;box-shadow:0 0 28px #ffebc459}.skyline{clip-path:polygon(0 45%,4% 45%,4% 15%,8% 15%,8% 57%,12% 57%,12% 28%,16% 28%,16% 72%,21% 72%,21% 20%,25% 20%,25% 62%,31% 62%,31% 7%,35% 7%,35% 56%,41% 56%,41% 29%,46% 29%,46% 68%,51% 68%,51% 12%,56% 12%,56% 49%,62% 49%,62% 31%,66% 31%,66% 65%,72% 65%,72% 22%,77% 22%,77% 54%,84% 54%,84% 17%,89% 17%,89% 60%,95% 60%,95% 36%,100% 36%,100% 100%,0 100%);background:#090c16;height:38%;position:absolute;bottom:0;left:-4%;right:-4%}.line-two{opacity:.45;filter:blur(1px);bottom:6%;transform:scale(1.12)}.replace-image{z-index:3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#b9bbc4;cursor:pointer;opacity:.65;background:#08090eb3;border:1px solid #ffffff26;border-radius:6px;padding:7px 9px;font-size:9px;transition:opacity .2s;position:absolute;top:12px;right:12px}.video-stage:hover .replace-image{opacity:1}.lyric-preview{z-index:2;text-align:center;letter-spacing:-.055em;filter:drop-shadow(0 6px 10px #000000b3);pointer-events:none;font-weight:900;line-height:1;position:absolute;left:8%;right:8%;transform:translateY(-50%)}.singer-tag{letter-spacing:.22em;margin-bottom:9px;font-size:9px;display:block}.active-lyric{color:var(--singer-color);transition:color .18s,transform .18s,text-shadow .18s;position:relative}.active-lyric:after{content:none}@keyframes sweep{55%,to{transform:translate(55%)}}.next-lyric{color:#fff;letter-spacing:-.02em;opacity:var(--inactive-opacity);margin-top:13px;font-size:.48em;transition:opacity .18s}.next-lyric span{letter-spacing:.16em;margin-bottom:5px;font-size:.3em;display:block}.effect-none{filter:drop-shadow(0 4px 8px #000000b8)}.effect-none .active-lyric{color:#fff;text-shadow:none}.effect-highlight .active-lyric{color:var(--singer-color);text-shadow:0 0 7px var(--singer-color)}@supports (color:color-mix(in lab, red, red)){.effect-highlight .active-lyric{text-shadow:0 0 7px color-mix(in srgb, var(--singer-color), transparent 55%)}}.effect-karaoke .active-lyric{color:#0000;background:linear-gradient(90deg, var(--singer-color) 0 var(--karaoke-progress), #ffffff42 var(--karaoke-progress) 100%);text-shadow:none;-webkit-background-clip:text;background-clip:text}.effect-glow .active-lyric{color:var(--singer-color);text-shadow:0 0 8px var(--singer-color), 0 0 28px var(--singer-color)}@supports (color:color-mix(in lab, red, red)){.effect-glow .active-lyric{text-shadow:0 0 8px color-mix(in srgb, var(--singer-color), transparent 35%), 0 0 28px color-mix(in srgb, var(--singer-color), transparent 45%)}}.effect-glow .active-lyric:after{content:"";mix-blend-mode:overlay;background:linear-gradient(100deg,#0000 28%,#fffc 48%,#0000 68%);animation:2.8s ease-in-out infinite sweep;position:absolute;inset:-8px 0;transform:translate(-55%)}.effect-outline .active-lyric{color:#0000;-webkit-text-stroke:2px var(--singer-color);text-shadow:0 3px 8px #000c}.effect-bounce .active-lyric{color:var(--singer-color);animation:.62s cubic-bezier(.2,.8,.2,1) infinite alternate lyric-pop}@keyframes lyric-pop{to{transform:scale(1.045)}}.layout-duet{left:6%;right:6%}.duet-lanes{grid-template-columns:1fr 1fr;align-items:stretch;gap:.32em;display:grid}.duet-lane{background:#05070e7a;border:1px solid #ffffff1f;border-radius:.2em;flex-direction:column;justify-content:center;min-height:1.9em;padding:.28em .34em;display:flex;overflow:hidden}.duet-lane.lane-a{text-align:left;align-items:flex-start}.duet-lane.lane-b{text-align:right;align-items:flex-end}.duet-lane .active-lyric{font-size:.62em;line-height:1.12}.duet-lane .next-lyric{margin-top:0;font-size:.46em;line-height:1.2}.duet-lane.is-waiting{opacity:var(--inactive-opacity)}.duet-lane.is-waiting .next-lyric{opacity:1}.waiting-placeholder{color:#fff;opacity:.65;letter-spacing:.08em;font-size:.28em}.layout-stack{text-align:left;left:12%;right:12%}.layout-stack .singer-tag{text-align:left}.layout-stack .active-lyric{background-color:#04050a9e;border-radius:.16em;padding:.16em .28em;display:inline-block}.layout-stack .next-lyric{background:#04050a66;border-left:4px solid #ffffff73;border-radius:.12em;width:fit-content;min-width:64%;margin-top:.34em;padding:.45em .7em;display:block}.show-safe-frame:after{content:"";z-index:8;pointer-events:none;border:1px dashed #ffffff73;position:absolute;inset:8%}.stage-timecode{color:#d5d5db;background:#00000073;border-radius:3px;padding:4px 6px;font-family:monospace;font-size:8px;position:absolute;bottom:8px;right:10px}.stage-timecode span{color:#777b88}.transport{grid-template-columns:1fr auto 1fr;align-items:center;width:100%;max-width:880px;height:40px;margin:0 auto;display:grid}.transport-left,.transport-right{align-items:center;gap:4px;display:flex}.transport button{color:#777a88;cursor:pointer;background:0 0;border:0;width:27px;height:27px}.transport .play-main{color:#fff;background:#252732;border-radius:50%}.transport-left span{color:#898c99;margin-left:7px;font:9px monospace}.transport-center{color:#535663;font-size:8px}kbd{color:#a8aab5;background:#1a1b23;border:1px solid #3a3c47;border-bottom-color:#525461;border-radius:4px;place-items:center;min-width:18px;height:18px;padding:0 5px;font:8px monospace;display:inline-grid;box-shadow:0 1px #000}.transport-right{justify-content:flex-end}.property-panel{border-left:1px solid var(--line);background:#101117;min-width:0;padding:18px;overflow-y:auto}.panel-head,.modal-header,.utility-head{justify-content:space-between;align-items:flex-start;display:flex}.section-kicker{color:#7563bc;letter-spacing:.2em;font-size:7px;font-weight:900}.panel-head h2,.modal-header h2,.utility-head h2{margin:4px 0 0;font-size:15px}.panel-head button,.modal-header button,.utility-head button{color:#717482;cursor:pointer;background:0 0;border:0;font-size:18px}.preset-select{color:#c6c7ce;background:#171821;border:1px solid #30323d;border-radius:7px;align-items:center;gap:9px;height:39px;margin-top:15px;padding:0 10px;font-size:9px;display:flex}.preset-select>span:last-child{color:#6f7280;margin-left:auto}.preset-swatch{background:linear-gradient(135deg, var(--pink), var(--cyan));border-radius:5px;width:22px;height:22px}.property-group{border-bottom:1px solid #22242d;padding:17px 0}.property-group>label{color:#9b9da8;justify-content:space-between;margin-bottom:10px;font-size:9px;font-weight:700;display:flex}.property-group label small{color:#605c7a;font-size:8px}.singer-row{grid-template-columns:1fr 26px;align-items:center;gap:6px;margin-top:6px;display:grid}.singer-pick{color:#9c9eaa;cursor:pointer;background:#15161e;border:1px solid #292b35;border-radius:6px;align-items:center;gap:8px;height:34px;padding:0 8px;font-size:9px;display:flex}.singer-pick.selected{color:#fff;background:#8b5cf617;border-color:#6e52c7}.singer-pick span{border-radius:50%;width:8px;height:8px;box-shadow:0 0 8px}.singer-pick strong{text-overflow:ellipsis;text-align:left;flex:1;min-width:0;font-size:9px;font-weight:600;overflow:hidden}.singer-pick kbd{margin-left:auto}.singer-row input[type=color]{cursor:pointer;background:0 0;border:0;border-radius:5px;width:26px;height:28px;padding:0;overflow:hidden}.singer-name-input{color:#858895;background:#13141b;border:1px solid #282a34;border-radius:5px;outline:0;grid-column:1/-1;width:100%;height:28px;padding:0 8px;font-size:8px}.singer-name-input:focus{color:#c7c9d1;border-color:#6c50bd}.grid-controls select{color:#b9bbc5;background:#171820;border:1px solid #2c2e38;border-radius:6px;width:100%;height:36px;margin-bottom:14px;padding:0 9px;font-size:9px}.grid-controls output{color:#747785;font-weight:500}input[type=range]{accent-color:var(--violet)}.grid-controls input[type=range]{width:100%;height:3px;margin:-4px 0 14px}.opacity-presets{grid-template-columns:repeat(4,1fr);gap:5px;margin:-4px 0 12px;display:grid}.opacity-presets button{color:#777a87;cursor:pointer;background:#16171f;border:1px solid #2d303a;border-radius:5px;min-height:27px;font-size:8px}.opacity-presets button.selected{color:#d2c8f6;background:#8b5cf61f;border-color:#7555d1}.effect-grid{grid-template-columns:1fr 1fr;gap:7px;display:grid}.effect-grid button{color:#7b7e8b;cursor:pointer;background:#15161d;border:1px solid #292b35;border-radius:7px;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;min-height:61px;padding:8px;font-size:8px;display:flex}.effect-grid button.selected{color:#cfc3ff;background:#8b5cf61a;border-color:#7452d5}.fx{color:#c0c2ca;font-size:16px;font-weight:900}.fx-neon{color:var(--pink);text-shadow:0 0 8px var(--pink)}.fx-fill{background:linear-gradient(90deg, var(--cyan) 50%, #555866 50%);color:#0000;-webkit-background-clip:text;background-clip:text}.apply-all{color:#cdbfff;cursor:pointer;background:#8b5cf61f;border:1px solid #6f51c5;border-radius:7px;width:100%;height:38px;margin-top:16px;font-size:9px;font-weight:800}.timeline-shell{border-top:1px solid var(--line);background:#0d0e14;flex-direction:column;min-width:0;min-height:0;display:flex}.timeline-topbar{border-bottom:1px solid #252731;justify-content:space-between;align-items:center;height:40px;padding:0 12px;display:flex}.timeline-tabs,.timeline-actions{align-items:center;gap:6px;display:flex}.timeline-tabs button,.timeline-actions button{color:#6f7280;cursor:pointer;background:0 0;border:0;border-radius:5px;height:25px;padding:0 8px;font-size:8px}.timeline-tabs button.active{color:#d5d6dc;background:#1b1c24}.timeline-actions .ai-button{color:#d3c7ff;background:#8b5cf621}.timeline-actions input{width:75px}.timeline-body{flex:1;grid-template-columns:150px 1fr;min-height:155px;display:grid}.track-labels{border-right:1px solid #272933;padding-top:24px}.track-labels div{color:#777a87;border-bottom:1px solid #1c1e26;align-items:center;gap:8px;height:43px;padding:0 12px;font-size:9px;display:flex}.track-labels div span{color:#8c7ccf}.track-labels strong{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.track-labels small,.track-labels button{color:#565966;cursor:pointer;background:0 0;border:0;margin-left:auto;font-size:7px}.tracks{background-image:linear-gradient(90deg,#ffffff09 1px,#0000 1px);background-size:12.5% 100%;padding-top:24px;position:relative;overflow:hidden}.ruler{border-bottom:1px solid #252731;height:24px;position:absolute;top:0;left:0;right:0}.ruler span{color:#555864;font:7px monospace;position:absolute;top:7px;transform:translate(-50%)}.playhead{z-index:6;pointer-events:none;background:#d6c9ff;width:1px;position:absolute;top:0;bottom:0}.playhead span{clip-path:polygon(0 0,100% 0,50% 100%);background:#d6c9ff;width:9px;height:8px;position:absolute;top:0;left:-4px}.image-track,.wave-track,.caption-track{border-bottom:1px solid #1c1e26;height:43px;position:relative}.image-track{color:#8377ad;background:repeating-linear-gradient(135deg,#6d56b21c,#6d56b21c 8px,#6d56b22b 8px 16px);border:1px solid #3d365b;border-radius:3px;height:35px;margin:4px 4px 0;padding:6px;font-size:7px}.wave-track{cursor:pointer;background:#36566814;border:0;border-bottom:1px solid #1c1e26;align-items:center;gap:1px;width:100%;padding:5px 4px;display:flex}.wave-track i{opacity:.72;background:#477c91;flex:1;min-width:1px;max-width:3px}.audio-track-name{color:#83aaba;font-size:7px;position:absolute;top:5px;left:8px}.caption-track button{text-overflow:ellipsis;white-space:nowrap;color:#8d909d;text-align:left;cursor:pointer;background:#1b1c25;border:1px solid #313440;border-radius:3px;height:34px;padding:0 5px 0 10px;font-size:7px;position:absolute;top:4px;overflow:hidden}.caption-track button>span{width:3px;position:absolute;top:0;bottom:0;left:0}.caption-track button.selected{z-index:3;color:#fff;background:#252039;border-color:#8b5cf6;box-shadow:0 0 0 1px #8b5cf633}.timeline-scrubber{opacity:0;cursor:ew-resize;width:100%;height:24px;position:absolute;inset:0}.quick-sync{background:#12131a;border-top:1px solid #2a2c35;grid-template-columns:minmax(220px,1.2fr) minmax(255px,1.3fr) minmax(250px,1fr) 170px;align-items:center;gap:10px;height:86px;padding:10px 14px;display:grid}.current-line-info{align-items:center;gap:12px;min-width:0;display:flex}.current-line-info>span{color:#5b5e6a;font:20px monospace}.current-line-info div{flex-direction:column;gap:4px;min-width:0;display:flex}.current-line-info small{color:#7263a8;letter-spacing:.12em;font-size:7px}.current-line-info strong{text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.mark-button{text-align:left;cursor:pointer;background:linear-gradient(135deg,#8b5cf633,#8b5cf614);border:1px solid #7250d0;border-radius:8px;align-items:center;gap:12px;height:55px;display:flex}.mark-button.ending{background:#ff5ba71a;border-color:#ff5ba7}.mark-button kbd{width:30px;height:30px;margin-left:4px;font-size:12px}.mark-button div{flex-direction:column;gap:3px;display:flex}.mark-button strong{color:#dfd7ff;font-size:10px}.mark-button small{color:#77728b;font-size:7px}.sync-times{align-items:center;gap:6px;display:flex}.sync-times label{color:#6e7180;font-size:7px}.sync-times input{color:#babcc5;background:#191a22;border:1px solid #31333d;border-radius:5px;width:82px;height:27px;margin-top:4px;padding:0 7px;font:9px monospace;display:block}.sync-times>span{color:#555865;margin-top:12px}.line-nav{justify-content:flex-end;gap:5px;display:flex}.line-nav button{color:#818491;cursor:pointer;background:#191a21;border:1px solid #30323c;border-radius:6px;height:31px;font-size:8px}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#030408b8;place-items:center;display:grid;position:fixed;inset:0}.import-modal{background:#12131a;border:1px solid #383a47;border-radius:15px;width:min(610px,100vw - 34px);padding:24px;box-shadow:0 30px 100px #000}.import-modal>p,.utility-panel>p{color:#868995;font-size:10px;line-height:1.65}.import-modal textarea{resize:none;color:#d8d9de;background:#0b0c11;border:1px solid #30323d;border-radius:9px;outline:0;width:100%;height:170px;margin-top:8px;padding:13px;font-size:11px;line-height:1.8}.import-modal textarea:focus{border-color:#7256ce}.import-summary{gap:8px;margin:8px 0 14px;display:flex}.import-summary span{color:#717481;background:#1b1c24;border-radius:4px;padding:4px 7px;font-size:7px}.modal-options{grid-template-columns:1fr 1fr;gap:9px;display:grid}.option-card{text-align:left;cursor:pointer;background:#181921;border:1px solid #32343e;border-radius:9px;grid-template-columns:32px 1fr;align-items:center;gap:10px;min-height:72px;padding:11px;display:grid;position:relative}.option-card:hover{border-color:#7555d1}.option-card>span{color:#cabdff;background:#8b5cf624;border-radius:7px;place-items:center;width:30px;height:30px;font-weight:900;display:grid}.option-card div{flex-direction:column;gap:5px;display:flex}.option-card strong{font-size:9px}.option-card small{color:#757886;font-size:7px;line-height:1.4}.option-card em{color:#8b79ce;font-size:7px;font-style:normal;position:absolute;top:7px;right:7px}.utility-panel{z-index:45;background:#13141b;border:1px solid #373945;border-radius:13px;width:340px;padding:20px;position:fixed;top:74px;left:88px;box-shadow:0 25px 80px #000}.utility-panel>input{color:#fff;background:#0c0d12;border:1px solid #32343e;border-radius:7px;width:100%;height:39px;padding:0 10px;font-size:9px}.utility-primary{cursor:pointer;background:#8058e9;border:0;border-radius:7px;width:100%;height:38px;margin-top:9px;font-size:9px;font-weight:800}.utility-primary:disabled{opacity:.55;cursor:wait}.utility-secondary{color:#c3c5ce;cursor:pointer;background:#1b1d26;border:1px solid #393c49;border-radius:7px;width:100%;height:36px;margin-top:9px;font-size:9px}.utility-file-name{color:#aaaebb;text-overflow:ellipsis;white-space:nowrap;background:#0d0e14;border:1px solid #2d303b;border-radius:7px;padding:9px 10px;font-size:9px;overflow:hidden}.utility-panel .utility-status{color:#c8c1dc;background:#8b5cf614;border-left:3px solid #8b5cf6;margin:11px 0 0;padding:9px 10px}.dropzone{color:#818491;cursor:pointer;background:#0e0f15;border:1px dashed #454753;border-radius:8px;place-items:center;height:92px;font-size:9px;display:grid}.dropzone input{display:none}.toast{z-index:80;color:#d6d7dc;background:#1a1b23;border:1px solid #3b3d48;border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-size:9px;animation:.25s both toast-in;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #000}.toast span{color:#8df0ad}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}.header-actions button:disabled,.line-nav button:disabled{opacity:.35;cursor:not-allowed}.manual-badge{color:#79d9a1;letter-spacing:.08em;background:#3ebe7314;border:1px solid #315943;border-radius:999px;padding:4px 7px;font-size:7px;font-weight:800}.property-group.compact{padding:12px 0}.layout-grid{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.layout-grid button{color:#777a87;cursor:pointer;background:#15161d;border:1px solid #292b35;border-radius:7px;min-height:55px;font-size:7px}.layout-grid button span{color:#c5c7d0;white-space:pre-line;min-height:17px;margin-bottom:4px;font-size:12px;display:block}.layout-grid button.selected{color:#cfc4ff;background:#8b5cf61c;border-color:#7755d4}.toggle-group{gap:8px;display:grid}.toggle-group>label{align-items:center;margin:0}.toggle-group label>span{flex-direction:column;gap:3px;display:flex}.toggle-group small{color:#626572;font-weight:500}.toggle-group input{appearance:none;cursor:pointer;background:#2b2d37;border-radius:999px;width:31px;height:18px;transition:background .18s;position:relative}.toggle-group input:after{content:"";background:#777b88;border-radius:50%;width:12px;height:12px;transition:transform .18s,background .18s;position:absolute;top:3px;left:3px}.toggle-group input:checked{background:#6f4fc7}.toggle-group input:checked:after{background:#fff;transform:translate(13px)}.fx-none{color:#777a86;text-decoration:line-through}.fx-highlight{color:#f4f4f7}.fx-karaoke{background:linear-gradient(90deg, var(--pink) 50%, #666975 50%);color:#0000;-webkit-background-clip:text;background-clip:text}.fx-glow{color:var(--cyan);text-shadow:0 0 9px var(--cyan)}.fx-outline{color:#0000;-webkit-text-stroke:1px #c3c5cf}.fx-bounce{color:var(--lime);transform:translateY(-2px)}.manual-import-button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#7853dc,#9564ef);border:0;border-radius:8px;width:100%;height:42px;font-size:10px;font-weight:800}.shortcut-modal{background:#12131a;border:1px solid #383a47;border-radius:14px;width:min(430px,100vw - 34px);padding:22px;box-shadow:0 30px 100px #000}.shortcut-modal>div:last-child{color:#a9abb5;grid-template-columns:80px 1fr;align-items:center;gap:9px 12px;margin-top:18px;font-size:10px;display:grid}.preview-overlay{z-index:70;background:#03040a;flex-direction:column;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.fullscreen-canvas{aspect-ratio:16/9;background-color:#101323;background-position:50%;background-size:cover;width:min(100vw,177.778vh);position:relative;overflow:hidden}.preview-controls{z-index:75;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0e0f16e0;border:1px solid #ffffff24;border-radius:10px;align-items:center;gap:10px;width:min(720px,100vw - 30px);height:48px;padding:0 12px;display:flex;position:fixed;bottom:22px;left:50%;transform:translate(-50%);box-shadow:0 14px 50px #000}.preview-controls button{color:#d9dae0;cursor:pointer;background:#20222c;border:1px solid #3a3c47;border-radius:6px;height:30px;font-size:9px}.preview-controls input{flex:1}.preview-controls span{color:#aaaeba;font:9px monospace}@media (width<=1050px){.editor-shell{grid-template-columns:66px 1fr}.workspace{grid-template-columns:1fr 240px}.app-header{grid-template-columns:220px 1fr 220px}.quick-sync{grid-template-columns:1fr 1.2fr 1fr}.line-nav{display:none}.tool-rail{padding-inline:5px}}@media (width<=780px){.editor-shell{height:auto;min-height:100vh;display:block;overflow:visible}.app-header{justify-content:space-between;height:58px;padding:0 10px;display:flex;position:sticky;top:0}.project-name,.ghost-button,.export-button{display:none}.preview-button{align-items:center;min-height:38px;display:inline-flex}.tool-rail{z-index:19;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;justify-content:space-around;height:54px;position:sticky;top:58px}.rail-button{touch-action:manipulation;flex:1;height:48px}.rail-spacer,.rail-button:last-child{display:none}.workspace{display:block}.stage-column{padding:8px}.video-stage{width:100%;min-height:0}.lyric-preview{font-size:38px!important}.property-panel{border-left:0;border-top:1px solid var(--line);max-height:none;padding-inline:14px}.layout-grid button{min-height:64px;font-size:9px}.effect-grid button{min-height:68px}.singer-pick,.singer-row input[type=color]{min-height:42px}.singer-name-input{height:40px;font-size:10px}.timeline-shell{min-height:480px}.timeline-body{grid-template-columns:90px 1fr;min-height:180px}.track-labels{padding-top:24px}.quick-sync{grid-template-columns:1fr;height:auto}.sync-times,.line-nav{justify-content:center}.line-nav{display:flex}.transport-center{display:none}.transport{grid-template-columns:1fr 1fr}.transport-right{grid-column:2}.transport-right button{white-space:nowrap;width:auto;min-width:76px}.modal-options{grid-template-columns:1fr}.utility-panel{width:calc(100vw - 24px);top:120px;left:12px}}@media (width<=480px){.app-brand small{display:none}.app-header{height:54px}.tool-rail{justify-content:space-around;top:54px;overflow:hidden}.tool-rail::-webkit-scrollbar{display:none}.rail-button{flex:20%;min-width:0}.rail-button:last-child{display:flex}.stage-toolbar{height:34px}.stage-column{padding:6px}.lyric-preview{left:5%;right:5%;font-size:30px!important}.layout-duet{left:3%;right:3%}.duet-lanes{gap:.2em}.duet-lane{padding:.24em}.replace-image{padding:6px 7px;font-size:8px}.timeline-topbar{align-items:flex-start;gap:5px;height:auto;min-height:48px;padding:7px 8px}.timeline-actions{flex-wrap:wrap;justify-content:flex-end}.timeline-actions button{min-height:30px}.timeline-body{grid-template-columns:74px minmax(0,1fr)}.track-labels div{padding-inline:7px}.quick-sync{padding:12px 10px}.sync-times{width:100%}.sync-times label{flex:1}.sync-times input{width:100%;height:40px}.line-nav button{min-width:108px;min-height:42px}.preview-controls{flex-wrap:wrap;height:auto;min-height:52px;padding-block:8px;bottom:10px}.utility-panel{max-height:calc(100vh - 126px);top:112px;overflow-y:auto}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}
