:root{color-scheme:light;--bg:#f6f9fd;--surface:#fff;--ink:#182a42;--muted:#657790;--line:#e3eaf4;--blue:#3277ee;--blue-deep:#135bd8;--blue-soft:#eaf3ff;--radius:20px;--shadow:0 14px 38px rgba(40,81,145,.06);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}:focus-visible{outline:3px solid #82b5ff;outline-offset:3px}.shell{max-width:1410px;padding:0 26px;margin:0 auto}.skip{position:absolute;top:-90px;left:20px;padding:10px;background:#fff;z-index:30}.skip:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.9)}.nav{min-height:74px;display:flex;align-items:center;gap:28px}.brand{font-weight:800;letter-spacing:-.04em;font-size:23px;white-space:nowrap;display:inline-flex;align-items:center}.brand>span:not(.brand-mark){color:var(--blue)}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#e5f2ff;color:var(--blue);font-weight:900;margin-right:8px}.nav nav{display:flex;gap:12px;color:var(--muted);font-size:13px}.privacy{font-size:12px;font-weight:700;color:#4c6c7b;margin-left:auto;white-space:nowrap}.privacy-dot{display:inline-block;background:#30b892;border-radius:50%;width:7px;height:7px;margin-right:6px}.hero{padding-top:66px;padding-bottom:54px}.eyebrow,.workspace-kicker{letter-spacing:.17em;font-size:11px;font-weight:800;color:var(--blue)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,64px);letter-spacing:-.065em;line-height:1.12;margin:15px 0 18px;max-width:850px;font-weight:760}h1 em{font-style:normal;color:var(--blue)}.hero>p{max-width:750px;color:var(--muted);font-size:17px}.hero-tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.hero-tags span{border:1px solid var(--line);background:#fff;padding:7px 13px;border-radius:100px;color:#56718d;font-size:12px;font-weight:700}.workspace{margin-bottom:80px}.workspace-head{background:#fff;border:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0;padding:26px 30px;display:flex;justify-content:space-between;align-items:center;gap:20px}.workspace-head h2{letter-spacing:-.035em;font-size:24px;margin:5px 0 2px}.workspace-head p{margin:0;color:var(--muted);font-size:13px}.export-buttons,.preview-actions,.result-actions,.toolbar,.two-cols{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.btn{border:1px solid transparent;min-height:40px;border-radius:11px;padding:9px 15px;font-size:13px;font-weight:750;transition:background .16s,border .16s;white-space:normal}.btn.primary{color:#fff;background:var(--blue)}.btn.primary:hover:not(:disabled){background:var(--blue-deep)}.btn.secondary{background:var(--blue-soft);color:#2364c9;border-color:#d0e3ff}.btn.secondary:hover:not(:disabled){background:#dcecff}.btn.minor,.btn.subtle{background:#fff;color:#425876;border-color:var(--line)}.btn.minor:hover:not(:disabled),.btn.subtle:hover:not(:disabled){background:#f1f6fd}.btn.full{width:100%}.studio-grid{display:grid;grid-template-columns:minmax(280px,350px) minmax(0,1fr);gap:16px;padding:18px;border:1px solid var(--line);border-top:0;border-radius:0 0 22px 22px;background:#f7faff}.main-column,.sidebar{min-width:0;display:flex;flex-direction:column;gap:16px}.panel{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:22px;box-shadow:var(--shadow)}.panel-heading,.panel-top{display:flex;align-items:center;gap:12px;margin-bottom:18px}.panel-heading h3,.panel-top h3{font-size:15px;letter-spacing:-.015em;margin:0}.panel-top{justify-content:space-between;align-items:start}.panel-top p{color:var(--muted);font-size:12px;margin:4px 0 0}.step{background:var(--blue-soft);color:var(--blue);border-radius:9px;padding:4px 7px;font-size:11px;font-weight:900}.chip{border-radius:99px;font-size:11px;color:#6180a4;background:#f0f5fb;font-weight:750;padding:4px 9px;margin-left:auto;white-space:nowrap}.chip.ai{background:#e9f2ff;color:var(--blue)}.dropzone{border:1.5px dashed #b7d3f5;background:#f9fcff;border-radius:15px;text-align:center;padding:26px 13px;display:flex;flex-direction:column;gap:5px;align-items:center}.dropzone.dragover,.dropzone:hover{border-color:var(--blue);background:#eef7ff}.dropzone p{margin:0;color:var(--muted);font-size:13px}.dropzone .small{font-size:11px;color:#7b8ba0;margin-top:5px}.upload-art{font-size:32px;color:var(--blue);line-height:1.25}.help,.model-foot{font-size:12px;color:var(--muted);margin:14px 0 0}.page-list{display:flex;flex-direction:column;gap:6px;max-height:250px;overflow:auto;margin-top:14px}.page-row{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:10px;padding:5px}.page-row.selected{border-color:#9ec9ff;background:#eff6ff}.page-name{flex:1;min-width:0;text-align:left;border:0;background:0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);font-size:12px;padding:5px}.page-move{border:0;background:0 0;color:#74859d;min-width:22px;min-height:30px;font-weight:800}.page-move:hover:not(:disabled){color:var(--blue)}.page-remove{border:0;background:0 0;color:#74859d;min-width:30px;min-height:30px}.page-remove:hover{color:#bd3737}.empty-list{font-size:12px;text-align:center;margin:4px 0}.muted{color:var(--muted)}.form-field,.range-field{display:flex;flex-direction:column;gap:7px;margin:15px 0;font-size:12px;font-weight:750;color:#49617e}.form-field select,.preview-actions select{width:100%;border:1px solid var(--line);background:#fff;padding:10px;border-radius:10px;min-width:0}.two-cols>*{flex:1;min-width:110px}.range-field span{display:flex;justify-content:space-between;gap:10px}.range-field output{color:var(--blue)}input[type=range]{width:100%;accent-color:var(--blue)}.model-panel{border-color:#d4e7ff;background:linear-gradient(140deg,#fff 55%,#f3f9ff)}.model-foot{font-size:11px}.canvas-panel{padding:0;overflow:hidden}.canvas-panel .panel-top{padding:21px 22px 0}.preview-actions label{font-size:12px;color:var(--muted)}.preview-actions select{width:auto;padding:6px}.inline-toggle{display:flex;gap:6px;align-items:center}.inline-toggle input{accent-color:var(--blue)}.preview{height:530px;max-height:67vh;background:#f1f5fb;overflow:auto;display:flex;justify-content:center;align-items:flex-start;padding:22px;position:relative}.preview-empty{margin:auto;text-align:center;max-width:310px;color:var(--muted)}.preview-empty strong{display:block;font-size:19px;color:var(--ink);letter-spacing:-.03em}.preview-empty p{font-size:13px;margin:7px 0 20px}.empty-icon{display:block;font-size:64px;color:#bad3fa}.canvas-wrap{flex:0 0 auto;background:#fff;box-shadow:0 10px 30px #1f446422;border:1px solid #e5ecf3}.canvas-wrap[hidden]{display:none}canvas{display:block;max-width:none}.preview-foot{display:flex;gap:12px;justify-content:space-between;padding:13px 22px;color:var(--muted);font-size:12px}.result-panel{padding:22px}.result-actions{margin-bottom:15px}.result-actions button{font-size:12px;padding:6px 11px;min-height:34px}.editor{min-height:165px;max-height:520px;overflow:auto;background:#fbfcff;border:1px solid var(--line);border-radius:13px;padding:12px}.result-empty{text-align:center;color:var(--muted);font-size:13px;padding:44px 20px}.editor-group{padding:12px;border:1px solid #e6edf7;border-radius:12px;background:#fff;margin-bottom:9px}.group-head{font-weight:800;font-size:11px;color:#6a829c;letter-spacing:.06em;display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.line-row{display:flex;align-items:flex-start;gap:8px;margin:7px 0}.line-number{color:#8191a4;width:22px;flex:none;padding-top:7px;font-size:11px}.line-text{flex:1;min-width:0;min-height:38px;border:1px solid #dce6f1;border-radius:8px;padding:8px 10px;font-size:13px;resize:vertical;background:#fff;color:var(--ink)}.line-row:focus-within .line-text{border-color:#7dabef}.break-toggle{min-width:36px;min-height:36px;padding:4px;border:1px solid #dce6f1;background:#fff;color:#567797;border-radius:8px;cursor:pointer}.break-toggle[aria-pressed=true]{color:var(--blue);border-color:#7fb4fc;background:#ebf4ff}.break-toggle:disabled{opacity:.35}.remove-line{color:#9b6973;min-width:30px}.remove-line:hover{color:#d33551;background:#fff4f4}.editor-caption{color:var(--muted);font-size:11px;margin:7px 0 0}.export-zone{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.export-zone strong{font-size:13px}.export-zone p{color:var(--muted);margin:3px 0 0;font-size:12px}.export-buttons .btn{min-width:57px}.alert{padding:12px 16px;border-radius:12px;background:#fff0ee;color:#922f2f;border:1px solid #ffd1c9;margin:18px 0}.alert[hidden],.processing[hidden],.toast[hidden]{display:none}.faq{padding-bottom:90px}.faq h2{letter-spacing:-.04em;font-size:32px;margin:12px 0 24px}.faq-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.faq article{border:1px solid var(--line);background:#fff;padding:21px;border-radius:15px}.faq h3{font-size:14px}.faq p{color:var(--muted);font-size:12px;margin-bottom:0}.footer{border-top:1px solid var(--line);padding-top:25px;padding-bottom:35px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}.footer .brand{font-size:18px;color:var(--ink)}.processing{position:fixed;inset:0;z-index:50;background:#152644ab;display:grid;place-items:center;padding:20px;backdrop-filter:blur(9px)}.process-card{max-width:430px;width:100%;padding:40px 30px;text-align:center;background:#fff;border-radius:24px;box-shadow:0 30px 90px #11233e4d}.process-card h2{font-size:26px;letter-spacing:-.04em;margin:15px 0 4px}.process-card p{color:var(--muted);font-size:13px}.spinner{width:49px;height:49px;border-radius:50%;border:4px solid #e3f0ff;border-top-color:var(--blue);animation:spin .85s linear infinite;margin:auto}.process-track{height:5px;background:#e4eefa;border-radius:99px;overflow:hidden;margin:25px 0}.process-track>div{height:100%;width:0;background:var(--blue);transition:width .25s}.toast{position:fixed;z-index:55;bottom:22px;right:22px;padding:11px 15px;background:#153151;color:#fff;border-radius:12px;font-size:13px;max-width:350px;box-shadow:var(--shadow)}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1120px){.studio-grid{grid-template-columns:minmax(265px,300px) minmax(0,1fr)}.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.preview{height:440px}.workspace-head{align-items:start;flex-direction:column}}@media(max-width:790px){.studio-grid{grid-template-columns:1fr}.sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.sidebar .panel:first-child{grid-column:span 2}.sidebar .panel:last-child{grid-column:span 2}.hero{padding-top:40px;padding-bottom:36px}.privacy{display:none}.preview{height:450px;max-height:60vh}}@media(max-width:560px){.shell{padding-left:14px;padding-right:14px}.nav{min-height:62px;gap:12px}.nav nav{font-size:11px;gap:6px}.nav nav a:first-child,.nav nav span:first-of-type{display:none}.brand{font-size:18px}.brand-mark{width:29px;height:29px}.hero{padding-top:35px;padding-bottom:32px}.hero>p{font-size:14px}.hero-tags{gap:5px}.hero-tags span{padding:6px 9px;font-size:11px}.workspace-head{padding:20px 15px}.workspace-head h2{font-size:20px}.studio-grid{padding:10px;gap:11px}.sidebar{display:flex;align-items:stretch}.panel{padding:16px;border-radius:13px}.canvas-panel{padding:0}.canvas-panel .panel-top{padding:16px 14px 0;flex-direction:column;gap:8px}.preview{height:350px;padding:9px;max-height:none}.preview-foot{padding:10px 13px}.export-zone,.result-panel .panel-top{flex-direction:column;align-items:flex-start}.export-buttons{width:100%}.export-buttons .btn{flex:1}.faq-grid{grid-template-columns:1fr}.faq h2{font-size:26px}.footer{flex-wrap:wrap}.footer p{display:none}}@media(prefers-reduced-motion:reduce){*,:after,:before{animation-duration:NaNs!important;transition-duration:NaNs!important}}.control-choice{display:flex;align-items:center;gap:8px;margin:9px 0;font-size:.86rem;color:#344e72;cursor:pointer}.control-choice input{accent-color:#3179ee}.draw-hint{padding:7px 18px 9px;margin:0;color:#516683}.btn.drawing{background:#fff1df;border-color:#f9a443;color:#8a4800}#canvas{touch-action:pan-y}#draw-line:focus-visible{outline:3px solid #2563eb;outline-offset:3px}.hero{padding-top:24px;padding-bottom:24px}.hero h1{font-size:clamp(27px,3vw,43px);margin:10px 0}.hero>p{font-size:14px}.hero-tags{margin-top:13px}.workspace-head{padding:18px 21px}.workspace-head h2{font-size:20px}.workspace{margin-bottom:44px}#review-progress{margin-left:0}.result-panel .panel-top{flex-wrap:wrap}.region-details{border:1px solid #e4eaf3;border-radius:9px;margin:-4px 0 11px 29px;padding:5px 9px;font-size:12px}.region-details summary{cursor:pointer;color:#4d719e;font-weight:650;min-height:28px;display:list-item;list-style-position:inside}.region-controls{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap;padding:9px 0}.region-controls>label{display:flex;flex-direction:column;gap:3px;font-size:11px;color:#607a94}.region-controls input[type=number]{width:76px;max-width:100%;border:1px solid #ccd7e4;border-radius:8px;padding:7px}.region-controls .region-reviewed{flex-direction:row;align-items:center;gap:6px;font-size:12px}.region-details:focus-within{border-color:#78aef7}@media(max-width:600px){.hero{padding-top:15px;padding-bottom:14px}.workspace-head{padding:14px}.toolbar{width:100%}.toolbar .btn{flex:1;min-width:120px}.region-details{margin-left:0}.region-controls input[type=number]{width:62px}.preview{padding:12px}}@media(max-width:790px){.site-header .nav{flex-wrap:wrap;justify-content:space-between;gap:8px;max-width:100%}.site-header .nav>*{min-width:0;max-width:100%}.site-header .nav nav{display:flex;flex-wrap:wrap;gap:8px}.pk-search-field,.pk-site-search{flex:1 1 160px;min-width:0;max-width:100%}#pk-tool-search,.pk-search-field input{width:100%;min-width:0;max-width:100%}.pk-studio-navigation{max-width:100%}.pk-studio-navigation nav{display:flex;flex-wrap:wrap;gap:5px;max-width:100%;overflow-wrap:anywhere}.pk-studio-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;min-width:0;max-width:100%}.pk-studio-footer nav{display:flex;flex-wrap:wrap;gap:10px;max-width:100%}}.transcript-find{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px;padding:9px;background:#f3f8fe;border:1px solid #deebfa;border-radius:10px}.transcript-find label{font-size:12px;color:#4d607e}.transcript-find input{width:clamp(115px,20%,210px);min-width:0;padding:8px;border-radius:8px;border:1px solid #d4e2f2}.ai-consent-dialog{width:min(520px,calc(100% - 28px));border:1px solid #d9e4f1;border-radius:16px;padding:25px;box-shadow:0 25px 70px #15263e50;color:#283a55}.ai-consent-dialog::backdrop{background:rgba(14,29,50,.48)}.ai-consent-dialog h2{font-size:21px}.ai-consent-dialog p{font-size:13px;line-height:1.65;color:#50627d}.ai-consent-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}@media(max-width:560px){.transcript-find input{width:100%;flex:1 1 120px}.transcript-find label{flex-basis:100%}.ai-consent-actions>*{flex:1}}