:root{color-scheme:light dark;--bg: #f7f7f4;--panel: #f7f7f4;--panel-2: #f0f0eb;--paper: #f7f7f4;--ink: #111318;--muted: #5c626b;--soft-muted: #848a93;--line: #d8d8d2;--brand-red: #ED1C24;--accent: oklch(52% .19 28);--accent-dark: oklch(38% .15 28);--accent-soft: #f7e7e4;--success: oklch(50% .13 150);--warn: oklch(60% .13 72);--shell-shadow: 0 22px 46px rgb(17 19 24 / .08);--thumb-shadow: 0 6px 14px rgb(17 19 24 / .13);--body: "Avenir Next", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;--mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;font-family:var(--body);background:var(--bg);color:var(--ink)}:root[data-theme=dark]{--bg: oklch(9% .006 38);--panel: oklch(13% .008 38);--panel-2: oklch(18% .01 38);--paper: oklch(16% .009 38);--ink: oklch(95% .008 72);--muted: oklch(72% .012 64);--soft-muted: oklch(57% .012 64);--line: oklch(27% .012 38);--accent: var(--brand-red);--accent-dark: #B80F17;--accent-soft: rgb(237 28 36 / .16);--success: oklch(72% .13 150);--warn: oklch(78% .13 72);--shell-shadow: 0 16px 34px rgb(0 0 0 / .34);--thumb-shadow: 0 5px 12px rgb(0 0 0 / .28);color-scheme:dark}*{box-sizing:border-box}html{min-width:320px;background:var(--bg);scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);font-family:var(--body);line-height:1.5;background:var(--bg);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,label,select{cursor:pointer}button,a,input,select{transition:transform .16s ease,background .16s ease,border-color .16s ease,box-shadow .16s ease,opacity .16s ease}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid color-mix(in oklch,var(--accent) 62%,white);outline-offset:3px}button:disabled{cursor:not-allowed!important;opacity:.46!important;transform:none!important;box-shadow:none!important}h1,h2,h3,p{margin:0}.app{width:min(1060px,calc(100% - 36px));margin:0 auto;padding:18px 0 42px}.top{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--ink);margin-bottom:16px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.mark{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:transparent;overflow:hidden}.mark img{width:100%;height:100%;display:block;object-fit:cover}.brand strong{display:block;font-size:18px;line-height:1;letter-spacing:-.01em;font-weight:800}.brand span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.topActions{display:flex;align-items:center;gap:12px;flex:0 0 auto}.themeToggle{position:relative;width:74px;height:38px;border:1px solid var(--line);border-radius:12px;display:inline-flex;align-items:center;justify-content:space-between;padding:4px;background:var(--panel-2);color:var(--ink);box-shadow:inset 0 1px color-mix(in oklch,var(--ink) 8%,transparent);overflow:hidden}.themeToggle:hover{transform:translateY(-1px);border-color:color-mix(in oklch,var(--accent) 32%,var(--line))}.themeToggle[aria-checked=true]{background:#070505}.themeIcon{width:29px;height:28px;display:grid;place-items:center;color:var(--soft-muted);z-index:1}.themeThumb{position:absolute;top:4px;left:4px;width:31px;height:28px;display:grid;place-items:center;border:1px solid color-mix(in oklch,var(--line) 84%,white);border-radius:8px;background:var(--paper);color:var(--accent);box-shadow:var(--thumb-shadow);transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;z-index:2}.themeToggle[aria-checked=true] .themeThumb{transform:translate(35px);background:#1c1715;border-color:#3e3633;color:var(--ink)}.account{min-height:38px;border:1px solid var(--line);border-radius:10px;display:inline-flex;align-items:center;padding:0 12px;background:var(--paper);color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.account-complete{border-color:color-mix(in oklch,var(--success) 34%,var(--line));background:color-mix(in oklch,var(--success) 8%,var(--paper));color:var(--success)}.account-error{color:#ff9689;color:oklch(78% .16 28)}.account-blocked{color:#f4c352}.account-generating,.account-splitting{color:#f8b65d}.error{margin-bottom:16px;border:1px solid color-mix(in oklch,var(--accent) 42%,var(--line));border-radius:999px;padding:11px 15px;background:#030407f5;color:#f6f1e9;font-size:13px}.shell{overflow:hidden;border-radius:28px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shell-shadow)}.hero{padding:clamp(28px,5vw,50px) clamp(26px,5.4vw,54px) 34px;border-bottom:1px solid var(--line);background:var(--panel)}.status{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:22px}.status:before{content:"";width:9px;height:9px;border-radius:999px;background:var(--accent)}h1{max-width:11ch;font-size:clamp(50px,7.4vw,84px);line-height:.94;letter-spacing:-.035em;font-weight:840;text-wrap:balance}.intro{margin-top:22px;max-width:62ch;color:var(--muted);font-size:19px}.steps{display:flex;align-items:center;gap:18px;margin:26px 26px 0;border:1px solid color-mix(in oklch,var(--line) 88%,#777);border-radius:28px;padding:15px 18px;background:var(--panel)}.step{min-width:0;display:flex;align-items:center;gap:13px;flex:1 1 0}.stepNumber{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;border:1px solid color-mix(in oklch,var(--line) 82%,#777);border-radius:999px;background:var(--paper);color:var(--ink);font-weight:830}.step.is-active .stepNumber{border-color:var(--accent);background:var(--accent);color:#fff}.step strong{display:block;color:var(--ink);font-size:13px;line-height:1.1}.step small{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.2}.stepLine{width:28px;height:28px;flex:0 0 auto;position:relative;margin-left:-70px;margin-right:70px;border:1px solid color-mix(in oklch,var(--line) 86%,#777);border-radius:999px;background:color-mix(in oklch,var(--paper) 88%,white)}.stepLine:before{content:"";position:absolute;top:50%;left:44%;width:7px;height:7px;border-top:2px solid var(--soft-muted);border-right:2px solid var(--soft-muted);transform:translate(-50%,-50%) rotate(45deg)}.workspace{padding:28px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:18px;background:var(--bg)}.drop,.settings,.generate,.result,.panel{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:22px}.drop{position:relative;min-height:368px;border-style:dashed;border-color:color-mix(in oklch,var(--accent) 32%,var(--line));padding:24px;display:flex;flex-direction:column;justify-content:flex-start}.drop.drag{transform:translateY(-2px);border-color:var(--accent);background:var(--accent-soft)}.dropIcon,.fileIcon,.speakerIcon,.outIcon,.panel-icon{display:grid;place-items:center;flex:0 0 auto}.dropIcon{width:58px;height:58px;border-radius:16px;color:#fff;background:var(--accent);margin-bottom:18px}h2{font-size:29px;line-height:1.08;letter-spacing:-.025em;font-weight:830}p{color:var(--muted);max-width:56ch;overflow-wrap:anywhere}.drop p,.settings p{margin-top:10px}.fileInput{display:none}.actions{z-index:2;display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.actions.is-fixed{position:fixed;bottom:calc(18px + env(safe-area-inset-bottom));z-index:20}.actions.is-bottom{position:absolute;left:24px;bottom:24px}.btn,.btn2,.iconBtn{min-height:46px;border-radius:999px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:790;font-size:14px;letter-spacing:.02em;text-decoration:none}.btn{padding:0 19px;background:var(--accent);color:#fff;box-shadow:none}.btn2{padding:0 18px;background:var(--panel);color:var(--ink);border-color:var(--line)}.btn2.danger{color:var(--accent);background:var(--accent-soft);border-color:color-mix(in oklch,var(--accent) 30%,var(--line))}.iconBtn{width:48px;padding:0;color:var(--accent);background:var(--accent-soft);border-color:color-mix(in oklch,var(--accent) 24%,var(--line))}.btn:hover,.btn2:hover,.iconBtn:hover{transform:translateY(-1px)}.btn.download{width:100%;margin-top:2px}.btn2.compact{min-height:40px}.iconBtn.danger{color:var(--accent)}.file{display:none;align-items:center;gap:12px;padding:14px;border-radius:16px;background:var(--panel);border:1px solid var(--line);margin-top:18px}.file.show{display:flex}.fileIcon{width:38px;height:38px;border-radius:12px;background:var(--panel);color:var(--accent);border:1px solid var(--line)}.file strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px;max-width:260px}.file span{display:block;color:var(--muted);font-family:var(--mono);font-size:12px;margin-top:2px}.selectionUnits{display:grid;gap:9px;margin:10px 0 18px;padding:0;list-style:none}.selectionUnit{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}.selectionUnit label{display:flex;align-items:center;gap:10px;min-width:0;cursor:pointer}.selectionUnit input[type=checkbox]{flex:0 0 18px;width:18px;height:18px;min-height:18px;margin:0;padding:0;appearance:auto;accent-color:var(--accent)}.selectionUnit strong,.selectionUnit small{display:block}.selectionUnit small{margin-top:3px;color:var(--muted)}.selectionActions{margin:12px 0 16px}.field{display:grid;gap:8px;margin-top:16px}.field>span,.fieldLabel{display:block;color:var(--ink);font-size:13px;font-weight:780;letter-spacing:.02em;margin-bottom:8px}input,select{width:100%;min-height:50px;appearance:none;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:0 15px}.rightCol{min-width:0;display:grid;gap:14px;align-content:start}.settings{padding:23px}.voiceRow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end;margin-top:20px}.selectWrap{position:relative}.selectWrap:after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);pointer-events:none}.voiceMeta{min-height:44px;margin-top:12px;color:var(--muted);font-size:14px}.previewing .speakerIcon{animation:pulse 1s ease-in-out infinite}.moreVoicesToggle{width:100%;min-height:54px;border:1px solid var(--line);border-radius:16px;padding:7px 8px 7px 10px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:color-mix(in oklch,var(--panel) 84%,var(--paper));color:var(--ink);text-align:left}.moreVoicesLabel{min-width:0;display:flex;align-items:center;gap:10px}.moreVoicesIcon{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border:1px solid color-mix(in oklch,var(--accent) 28%,var(--line));border-radius:11px;background:var(--accent-soft);color:var(--accent)}.moreVoicesLabel strong{display:block;color:var(--ink);font-size:13px;line-height:1.15}.moreVoicesLabel small{display:block;margin-top:3px;color:var(--muted);font-size:12px;line-height:1.2}.moreVoicesAction{height:34px;display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;border:1px solid var(--line);border-radius:11px;padding:0 8px 0 10px;background:var(--paper);color:var(--muted)}.moreVoicesAction span{font-family:var(--mono);font-size:12px;line-height:1}.moreVoicesChevron{color:var(--accent);transition:transform .2s ease}.moreVoicesToggle.is-open .moreVoicesChevron{transform:rotate(180deg)}.moreVoicesToggle:hover{transform:translateY(-1px);border-color:color-mix(in oklch,var(--accent) 28%,var(--line))}.moreVoices{margin-top:12px;max-height:360px;overflow:auto;display:grid;gap:14px;border:1px solid var(--line);border-radius:18px;padding:13px;background:color-mix(in oklch,var(--panel) 72%,var(--paper))}.moreVoicesHeader{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding-bottom:2px}.moreVoicesHeader strong{color:var(--ink);font-size:14px;line-height:1.2}.moreVoicesHeader span{color:var(--muted);font-size:12px;line-height:1.2}.voiceGroup{display:grid;gap:8px}.voiceGroup h3{color:var(--soft-muted);font-size:12px;font-weight:820;letter-spacing:0}.voiceGrid{display:grid;gap:7px}.voiceChoice{width:100%;min-height:66px;border:1px solid var(--line);border-radius:14px;padding:11px;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"title check" "detail check";gap:5px 10px;align-items:start;background:var(--paper);color:var(--ink);text-align:left}.voiceChoice:hover{transform:translateY(-1px);border-color:color-mix(in oklch,var(--accent) 28%,var(--line))}.voiceChoice.is-selected{border-color:color-mix(in oklch,var(--accent) 64%,var(--line));background:var(--accent-soft)}.voiceChoiceText{grid-area:title;min-width:0}.voiceChoiceText strong{display:block;font-size:13px;line-height:1.15}.voiceChoiceText small{display:block;margin-top:4px;color:var(--soft-muted);font-family:var(--mono);font-size:10px;letter-spacing:.06em}.voiceChoice em{grid-area:detail;min-width:0;color:var(--muted);font-size:12px;font-style:normal;line-height:1.35;overflow-wrap:anywhere}.voiceChoiceCheck{grid-area:check;width:26px;height:26px;display:grid;place-items:center;border-radius:9px;color:transparent}.voiceChoice.is-selected .voiceChoiceCheck{background:var(--accent);color:#fff}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(.88)}}.generate{padding:18px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center}.generate strong{display:block;font-size:18px;line-height:1.2}.generate span{display:block;color:var(--muted);font-size:14px;margin-top:4px}.generate span,.voiceMeta{overflow-wrap:anywhere}.generateActions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.progress{display:none;margin-top:14px}.progress.show{display:block}.progressLabel{display:flex;justify-content:space-between;color:var(--ink);font-family:var(--mono);font-size:12px;letter-spacing:.07em;text-transform:uppercase;margin-bottom:9px}.track{height:9px;overflow:hidden;background:var(--panel-2);border-radius:999px}.fill{width:0;height:100%;background:var(--accent);border-radius:inherit;transition:width .3s}.progressMeta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:8px;color:var(--muted);font-family:var(--mono);font-size:12px}.progressMeta span{margin:0;font-size:inherit}.result{display:none;padding:18px;gap:13px}.result.show{display:grid}.resultHint{max-width:none;color:var(--muted);font-size:13px}.out{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:13px;border-radius:16px;background:var(--paper);border:1px solid var(--line)}.outIcon{width:38px;height:38px;border-radius:12px;color:var(--accent);background:var(--accent-soft)}.out strong{display:block;font-size:14px}.out span{display:block;color:var(--muted);font-size:12px}.state{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--success)}.resultActions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.copyImport,.packageDownload,.fileLinksToggle{min-width:0}.packageDownload,.fileLinksToggle{padding:0 18px}.fileLinksToggle{width:100%}.fileLinks{display:grid;gap:9px}.fileLinkRow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}.fileLinkMeta{min-width:0}.fileLinkMeta strong{display:block;color:var(--ink);font-size:13px;line-height:1.2;overflow-wrap:anywhere}.fileLinkMeta 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var(--line);border-radius:16px;padding:16px;background:var(--panel);color:var(--muted);font-family:var(--mono);font-size:13px;line-height:1.6;white-space:pre-wrap}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:980px){.steps{align-items:stretch;flex-direction:column;gap:12px}.stepLine{display:none}.workspace{grid-template-columns:1fr;padding:18px}.drop{min-height:310px}.top{align-items:flex-start}.account{display:none}.detailsGrid{grid-template-columns:1fr}}@media(max-width:560px){.app{width:min(100% - 22px,1060px);padding-top:12px}.shell{border-radius:22px}.hero{padding:28px 22px 30px}.themeToggle{width:70px;flex:0 0 auto}.themeToggle[aria-checked=true] .themeThumb{transform:translate(31px)}.steps{margin:18px 18px 0;padding:14px;border-radius:22px}h1{font-size:clamp(44px,14vw,60px)}.intro{font-size:16px}.voiceRow,.generate{grid-template-columns:1fr}.voiceChoice{grid-template-columns:minmax(0,1fr) auto}.iconBtn,.btn,.btn2{width:100%}.file strong{max-width:190px}.panel-title{align-items:flex-start;flex-direction:column}.generateActions{justify-content:stretch}.resultActions,.fileLinkRow{grid-template-columns:1fr}.fileLinkActions{justify-content:stretch}.miniBtn{flex:1 1 120px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}