:root{--bg:#0b1020;--surface:#141b2d;--surface-2:#1a2337;--line:#273249;--line-strong:#34415e;--fg:#eef2f8;--muted:#94a3b8;--brand:#a78bfa;--brand-strong:#7c3aed;--brand-soft:#a78bfa21;--brand-line:#a78bfa59;--ok:#4ade80;--ok-soft:#4ade801f;--warn:#fbbf24;--warn-soft:#fbbf241f;--err:#f87171;--err-soft:#f871711f;--shadow:0 1px 3px #00000059,0 1px 2px -1px #0000004d;--shadow-hover:0 12px 24px -8px #00000080;--input:#0f1626;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--bg:#f8fafc;--surface:#fff;--surface-2:#f1f5f9;--line:#e2e8f0;--line-strong:#cbd5e1;--fg:#0f172a;--muted:#64748b;--brand:#7c3aed;--brand-strong:#6d28d9;--brand-soft:#f5f3ff;--brand-line:#ddd6fe;--ok:#15803d;--ok-soft:#f0fdf4;--warn:#a16207;--warn-soft:#fffbeb;--err:#b91c1c;--err-soft:#fef2f2;--shadow:0 1px 3px #0000000d,0 1px 2px -1px #0000000d;--shadow-hover:0 10px 15px -3px #00000014,0 4px 6px -4px #0000000a;--input:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);color:var(--fg);margin:0;font:14px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Malgun Gothic,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,.button{border:1px solid var(--line-strong);background:var(--surface);color:var(--fg);cursor:pointer;white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:12px;font-weight:600;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}button:hover,.button:hover{background:var(--surface-2)}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--brand-strong);border-color:var(--brand-strong);color:#fff}.primary:hover{background:#6d28d9}.danger{color:var(--err)}.link-button{color:var(--brand);background:0 0;border:0;padding:4px 6px;font-weight:600}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--brand);outline-offset:2px}input:not([type=checkbox]):not([type=radio]),select,textarea{border:1px solid var(--line-strong);width:100%;min-width:0;color:var(--fg);background:var(--input);border-radius:10px;padding:9px 12px;display:block}textarea{resize:vertical}input[type=checkbox],input[type=radio]{accent-color:var(--brand-strong);flex-shrink:0;width:16px;height:16px;margin:0}label{font-size:12px;font-weight:600;display:block}label>input,label>select,label>textarea{margin-top:5px;font-weight:400}h1,h2,h3,p{margin:0}h1{letter-spacing:-.03em;font-size:25px;font-weight:750;line-height:1.35}h2{font-size:15px}h3{font-size:14px}.muted,small{color:var(--muted)}small{font-size:11px}.error{color:var(--err)}.ok{color:var(--ok)}code{background:var(--surface-2);border-radius:5px;padding:1px 5px;font-size:11px}.eyebrow{color:var(--brand);letter-spacing:.14em;font-size:10px;font-weight:750}.actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.stack{flex-direction:column;gap:16px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:16px;min-width:0;padding:22px}.card>h2{margin-bottom:12px}.notice{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:12px}.notice.warning{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 35%,transparent)}.notice.success{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 35%,transparent);color:var(--ok)}.notice.error-box{background:var(--err-soft);border-color:color-mix(in srgb,var(--err) 35%,transparent);color:var(--err)}.welcome{justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex}.welcome>.card{width:100%;max-width:440px}.welcome h1{margin:8px 0 16px}.welcome .stack{margin:20px 0}.subtle-link{font-size:12px;text-decoration:underline}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{min-height:100dvh;display:flex}.desktop-sidebar{background:var(--surface);border-right:1px solid var(--line);flex-direction:column;flex-shrink:0;width:250px;height:100dvh;display:flex;position:sticky;top:0}.sidebar-brand{border-bottom:1px solid var(--line);flex-shrink:0;padding:20px 16px 14px}.brand-row{align-items:center;gap:10px;display:flex}.brand-row strong{letter-spacing:-.03em;font-size:12.5px;display:block}.brand-row small{background:var(--brand-soft);color:var(--brand);border-radius:999px;margin-top:3px;padding:0 7px;font-size:10px;font-weight:700;display:inline-block}.brand-icon{color:#fff;background:linear-gradient(135deg,#a78bfa,#7c3aed 55%,#db2777);border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex;box-shadow:0 6px 14px -6px #7c3aedb3}.other-programs{color:var(--muted);margin-top:12px;font-size:11px;display:block}.other-programs:hover{color:var(--brand)}.sidebar-nav{flex-shrink:1;min-height:0;padding:12px 10px 0;overflow:auto}.nav-caption{color:var(--muted);letter-spacing:.08em;margin:12px 10px 6px;font-size:10px;font-weight:700}.nav-item{border-radius:10px;align-items:center;gap:9px;padding:9px 10px;font-size:12px;font-weight:600;display:flex}.nav-item:hover{background:var(--surface-2)}.nav-item[aria-current=page]{color:var(--brand);background:var(--brand-soft)}.flow-list{position:relative}.flow-list:before{content:"";background:var(--line);width:2px;position:absolute;top:18px;bottom:18px;left:21px}.flow-item{border-radius:10px;align-items:center;gap:10px;margin-bottom:2px;padding:7px 8px;display:flex;position:relative}.flow-item:hover{background:var(--surface-2)}.step-number{z-index:1;background:var(--surface-2);border:2px solid var(--line-strong);width:26px;height:26px;color:var(--muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex;position:relative}.flow-item strong{align-items:center;gap:5px;font-size:12px;display:flex}.flow-item small{font-size:10px;line-height:1.4;display:block}.flow-item[aria-current=page]{background:var(--brand-soft);color:var(--brand)}.flow-item[aria-current=page] .step-number{background:var(--brand-strong);border-color:var(--brand-strong);color:#fff}.utility-menu{border-top:1px solid var(--line);margin-top:10px;padding-top:8px}.theme-toggle{width:100%;color:var(--muted);background:0 0;border:0;justify-content:flex-start;padding:9px 10px;font-size:12px}.sidebar-account{border-top:1px solid var(--line);flex-shrink:0;margin:10px 18px 16px;padding-top:12px}.sidebar-account>p{color:var(--muted);overflow-wrap:anywhere;font-size:10.5px}.sidebar-account button{color:var(--fg);background:0 0;border:0;padding:6px 0;font-size:11px;font-weight:500}.mobile-sidebar{display:none}.main-workspace{flex:1;min-width:0}.workspace-content{max-width:1240px;margin:0 auto;padding:28px 34px 56px}.hero{color:#fff;background:radial-gradient(120% 140% at 0 0,#7c3aed 0%,#4338ca 45%,#0f172a 100%);border-radius:18px;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;padding:26px 28px;display:flex;position:relative;overflow:hidden;box-shadow:0 18px 40px -18px #7c3aed99}.hero .eyebrow{color:#ede9fe}.hero h1{color:#fff;margin:6px 0}.hero p{color:#ede9fe;max-width:640px;font-size:13px}.hero-meta{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.hero-meta span{background:#ffffff29;border:1px solid #ffffff38;border-radius:999px;padding:3px 10px;font-size:11px}.hero-icon{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff24;border:1px solid #ffffff40;border-radius:24px;flex-shrink:0;justify-content:center;align-items:center;width:86px;height:86px;font-size:40px;display:flex}.hero .button,.hero button{color:#fff;background:#ffffff24;border-color:#ffffff59}.hero .button.solid{color:#6d28d9;background:#fff;border-color:#fff}.stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.stat-card{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:14px;align-items:center;gap:12px;padding:16px;transition:transform .2s,box-shadow .2s;display:flex}.stat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.stat-icon{background:var(--brand-soft);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:20px;display:flex}.stat-card strong{font-size:19px;line-height:1.2;display:block}.stat-card small{display:block}.grid2{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:16px;display:grid}.grid-side{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:16px;display:grid}.field-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.list{flex-direction:column;gap:8px;display:flex}.list-item{border:1px solid var(--line);background:var(--surface-2);text-align:left;white-space:normal;border-radius:12px;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:11px 13px;font-weight:500;display:flex}.list-item:hover{border-color:var(--brand-line)}.list-item small{display:block}.chips{flex-wrap:wrap;gap:7px;display:flex}.chip{border:1px solid var(--line-strong);background:var(--surface-2);color:var(--fg);cursor:pointer;border-radius:999px;align-items:center;gap:5px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-flex}.chip:hover{border-color:var(--brand-line)}.chip.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}.badge{background:var(--surface-2);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 8px;font-size:10.5px;font-weight:700;display:inline-block}.badge.brand{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-line)}.empty-state{text-align:center;border:1px dashed var(--line-strong);color:var(--muted);border-radius:16px;flex-direction:column;align-items:center;gap:10px;padding:34px 16px;display:flex}.empty-state .emoji{font-size:38px}.avatar-tip{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;align-items:flex-start;gap:12px;padding:14px;display:flex}.avatar-tip .avatar{background:linear-gradient(135deg,#a78bfa,#db2777);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:20px;display:flex}.page-heading{margin-bottom:20px}.page-heading h1{margin:6px 0}.page-heading>p:last-child{color:var(--muted);font-size:12px}.wizard-steps{flex-wrap:wrap;gap:6px;margin-bottom:16px;display:flex}.wizard-steps span{background:var(--surface-2);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 12px;font-size:11px}.wizard-steps span.on{background:var(--brand-strong);border-color:var(--brand-strong);color:#fff}.wizard-steps span.done{color:var(--brand);border-color:var(--brand-line)}.diagram{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;gap:12px;display:grid}.diagram .node{border:1px solid var(--line);background:var(--surface-2);text-align:center;border-radius:14px;padding:16px;position:relative}.diagram .node .emoji{font-size:28px}.diagram .node:not(:last-child):after{content:"➔";color:var(--brand);font-weight:800;position:absolute;top:50%;right:-13px;transform:translateY(-50%)}@media (max-width:1100px){.grid2,.grid-side{grid-template-columns:1fr}.workspace-content{padding:24px 22px}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:767px){.app-shell{display:block}.desktop-sidebar{display:none}.mobile-sidebar{z-index:20;background:var(--surface);border-bottom:1px solid var(--line);display:block;position:sticky;top:0}.mobile-header{justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;display:flex}.mobile-header strong{font-size:13px}.mobile-header button{min-width:44px;min-height:44px;padding:6px}.mobile-menu{border-top:1px solid var(--line);flex-direction:column;max-height:80dvh;display:flex;overflow:auto}.mobile-menu .sidebar-brand{padding:14px}.workspace-content{padding:18px 14px}.hero{flex-direction:column;align-items:flex-start;padding:20px}.hero-icon{display:none}.hero h1,.page-heading h1{font-size:21px}.card{padding:16px}.field-grid,.stat-grid,.diagram{grid-template-columns:1fr}.diagram .node:not(:last-child):after{content:"⬇";top:auto;bottom:-14px;right:50%;transform:translate(50%)}.notice{overflow-wrap:anywhere}button,.button{min-height:40px}}.atelier{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:16px;display:grid}.stage{flex-direction:column;align-items:center;gap:12px;display:flex}.stage-frame{aspect-ratio:9/16;background:#000;border:6px solid #111827;border-radius:22px;width:100%;max-width:380px;overflow:hidden;box-shadow:0 24px 48px -20px #000000b3}.stage-frame canvas{width:100%;height:100%;display:block}.player{align-items:center;gap:8px;width:100%;max-width:520px;display:flex}.player input[type=range]{accent-color:var(--brand-strong);flex:1;padding:0}.panel-label{margin-bottom:6px;font-size:12px;font-weight:600}.swatches{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.swatch{border:2px solid #0000;border-radius:12px;justify-content:flex-start;align-items:flex-end;height:56px;padding:0;position:relative;overflow:hidden}.swatch span{color:#fff;text-shadow:0 1px 2px #000000b3;white-space:normal;text-align:left;padding:3px 5px;font-size:9.5px;line-height:1.2}.swatch.on{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}@media (max-width:1100px){.atelier{grid-template-columns:minmax(0,1fr)}}@media (max-width:767px){.stage-frame{max-width:300px}.swatches{grid-template-columns:repeat(4,minmax(0,1fr))}}.diagram.five{grid-template-columns:repeat(5,minmax(0,1fr))}@media (max-width:1100px){.diagram.five{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:767px){.diagram.five{grid-template-columns:1fr}}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.ellipsis{text-overflow:ellipsis;white-space:nowrap;max-width:420px;overflow:hidden}kbd{border:1px solid var(--line-strong);background:var(--surface-2);border-bottom-width:2px;border-radius:6px;padding:1px 6px;font:11px ui-monospace,monospace}.badge.warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 35%,transparent)}.field-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.studio-bar{border:1px solid var(--line);background:var(--surface);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;display:flex}.stage-frame{border-width:4px}.stage-frame.landscape{aspect-ratio:16/9;border-radius:16px;max-width:760px}.stage-frame.portrait{aspect-ratio:9/16}.stage.card{align-items:center}.drop{border:2px dashed var(--line-strong);background:var(--surface-2);cursor:pointer;border-radius:14px;flex-direction:column;gap:4px;padding:18px;transition:border-color .15s,background .15s;display:flex}.drop:hover,.drop.over{border-color:var(--brand);background:var(--brand-soft)}.drop.filled{border-style:solid;border-color:var(--brand-line)}.drop strong{font-size:13px}.cover-thumb{object-fit:cover;border:1px solid var(--line);border-radius:10px;width:72px;height:72px}.lyric-peek{margin:8px 0 4px;padding-left:18px;font-size:12px}.lyric-peek li{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sync-console{z-index:5;position:sticky;top:10px}.now-lyric{text-align:center;background:linear-gradient(135deg,var(--brand-soft),transparent);border:1px solid var(--brand-line);white-space:pre-line;border-radius:14px;justify-content:center;align-items:center;min-height:64px;padding:10px 16px;font-size:20px;font-weight:700;display:flex}.sync-actions{flex-wrap:wrap;gap:8px;display:flex}.sync-actions .tap{white-space:normal;flex:280px;min-height:56px;font-size:14px}.sync-actions .tap small{color:inherit;opacity:.8}.sync-list{flex-direction:column;gap:6px;max-height:60vh;margin:0;padding:0;list-style:none;display:flex;overflow:auto}.sync-list li{border:1px solid var(--line);background:var(--surface-2);border-radius:12px;grid-template-columns:28px 92px 64px 92px minmax(0,1fr) auto;align-items:center;gap:8px;padding:6px 8px;display:grid}.sync-list li.cursor{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.sync-list li.live{background:var(--brand-soft)}.sync-list .num{color:var(--muted);text-align:right;font-size:11px}.sync-list .time.end{color:var(--muted)}.sync-list input{padding:6px 8px}.sync-list .time{text-align:center}.nudge,.row-actions{gap:4px;display:flex}.nudge button,.row-actions button{min-width:30px;padding:5px 9px}.waveform{flex-direction:column;gap:6px;display:flex}.waveform-box{background:var(--input);border:1px solid var(--line);border-radius:12px;overflow:hidden}.waveform-box canvas{display:block}.confirm-backdrop{z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#02061799;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.confirm-box{flex-direction:column;gap:16px;width:100%;max-width:400px;display:flex}.confirm-box p{font-size:14px;line-height:1.6}.danger-fill{background:#dc2626;border-color:#dc2626}.danger-fill:hover{background:#b91c1c}.atelier{grid-template-columns:minmax(0,1fr) 380px}.tabs{grid-template-columns:1fr 1fr;gap:6px;display:grid}.tabs button{white-space:normal}.tabs button.on{background:var(--brand-strong);border-color:var(--brand-strong);color:#fff}.preset-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.preset{border:2px solid var(--line);background:var(--surface-2);text-align:left;white-space:normal;border-radius:12px;flex-direction:column;align-items:stretch;gap:3px;padding:6px 6px 9px;display:flex;position:relative}.preset strong,.preset small{padding:0 3px}.preset-thumb{aspect-ratio:16/9;background:#000;border-radius:8px;width:100%;display:block}.preset-thumb.portrait{aspect-ratio:9/16;align-self:center;width:auto;height:150px}.preset.on{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.preset strong{font-size:14px;font-weight:700}.preset small{font-size:10.5px;line-height:1.35}.color-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.color-grid input[type=color]{cursor:pointer;height:38px;padding:2px}.toggles{flex-direction:column;gap:8px;display:flex}.toggle{align-items:center;gap:8px;font-weight:500;display:flex}input[type=range]{accent-color:var(--brand-strong);padding:0!important}.checklist{flex-direction:column;gap:6px;margin:0;padding:0;font-size:13px;list-style:none;display:flex}.checklist li.bad{color:var(--warn)}button.big{padding:12px 22px;font-size:14px}.progress-box{flex-direction:column;gap:6px;display:flex}.progress-track{background:var(--surface-2);border:1px solid var(--line);border-radius:999px;height:10px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#7c3aed,#db2777);height:100%;transition:width .3s}.result video{background:#000;border-radius:12px;width:100%;max-height:420px}.result video.portrait{align-self:center;max-width:280px}.guide-meta{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.guide-meta span{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:12px}.guide-meta .button{margin-left:auto}.guide-list{flex-direction:column;gap:8px;margin:0;padding-left:20px;font-size:13px;display:flex}.guide-table{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:8px;display:grid}.guide-table>div{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:10px 12px}.guide-table small{display:block}.code-sample{background:var(--input);border:1px solid var(--line);border-radius:12px;margin:0;padding:12px 14px;font-size:12px;overflow:auto}.tip-banner,.warn-banner{border-radius:14px;padding:16px 18px;font-size:13px}.tip-banner ul,.warn-banner ul{flex-direction:column;gap:5px;margin:8px 0 0;padding-left:18px;display:flex}.tip-banner{background:var(--ok-soft);border:1px solid color-mix(in srgb,var(--ok) 35%,transparent)}.warn-banner{background:var(--warn-soft);border:1px solid color-mix(in srgb,var(--warn) 35%,transparent)}a.node{display:block}a.node:hover{border-color:var(--brand-line)}@media (max-width:1100px){.atelier{grid-template-columns:minmax(0,1fr)}}@media (max-width:767px){.field-grid.two,.guide-table{grid-template-columns:1fr}.color-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sync-console{position:static}.sync-list{max-height:none}.sync-list li{grid-template-columns:24px 82px 82px minmax(0,1fr);grid-template-areas:"num time end nudge""text text text text""act act act act"}.sync-list .num{grid-area:num}.sync-list .time{grid-area:time}.sync-list .time.end{grid-area:end}.sync-list .nudge{grid-area:nudge;justify-content:flex-end}.sync-list .text{grid-area:text}.sync-list .row-actions{grid-area:act;justify-content:flex-end}.stage-frame.landscape{max-width:100%}.ellipsis{max-width:200px}.guide-meta .button{margin-left:0}.nudge button,.row-actions button{min-width:44px;min-height:40px}}