/* Local Montserrat subset used by the production site. */
/* The URLs are absolute on purpose so every locale page resolves the same files. */

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(/assets/fonts/montserrat/JTUSjIg1_i6t8kCHKm459WRhyzbi.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0100-024F, U+1E00-1EFF, U+20A0-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Montserrat';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url(/assets/fonts/montserrat/JTUSjIg1_i6t8kCHKm459W1hyzbi.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0100-024F, U+1E00-1EFF, U+20A0-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(/assets/fonts/montserrat/JTUSjIg1_i6t8kCHKm459WZhyzbi.woff2) format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F;
}

@font-face {
  font-family: 'Montserrat';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url(/assets/fonts/montserrat/JTUSjIg1_i6t8kCHKm459Wdhyzbi.woff2) format('woff2');
  unicode-range: U+0400-04FF, U+0500-052F, U+2DE0-2DFF, U+A640-A69F;
}

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(/assets/fonts/montserrat/JTUSjIg1_i6t8kCHKm459Wlhyw.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
}

:root {
  color-scheme: light dark;
  --font-sans: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ink: #0b1324;
  --ink-soft: #1c2940;
  --muted: #536178;
  --muted-strong: #3e4c63;
  --line: #dde4ed;
  --line-strong: #c8d2df;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --surface-tint: #f2f6fc;
  --surface-raised: #ffffff;
  --brand: #1767f2;
  --brand-strong: #0d55d7;
  --brand-cyan: #10bfd2;
  --brand-soft: #edf5ff;
  --action-text: #ffffff;
  --success: #0b9b69;
  --success-soft: #eaf8f2;
  --warning: #9a6500;
  --warning-soft: #fff7df;
  --danger: #c73d4e;
  --danger-soft: #fff0f2;
  --gradient: linear-gradient(105deg, #1558c0 0%, #0b6fa4 52%, #087d86 100%);
  --focus-ring: #0b4fba;
  --shadow-small: 0 6px 18px rgba(18,37,68,.07);
  --shadow-card: 0 10px 30px rgba(18,37,68,.075), 0 2px 7px rgba(18,37,68,.035);
  --shadow-card-hover: 0 16px 40px rgba(18,37,68,.11), 0 3px 10px rgba(18,37,68,.045);
  --shadow-panel: 0 20px 56px rgba(18,37,68,.09);
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --premium-radius-md: 12px;
  --premium-radius-lg: 16px;
  --wrap: 1240px;
  --reading: 780px;
  --nav-height: 76px;
  --page-canvas: #f7f9fd;
  --surface-glass: rgba(255,255,255,.88);
  --t: 220ms cubic-bezier(.2,.8,.2,1);
}

*,:before,:after{box-sizing:border-box}
html{scroll-padding-top:calc(var(--nav-height) + 20px);background:var(--surface);overflow-x:clip;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-width:320px;background:radial-gradient(900px 520px at 4% 1%,color-mix(in srgb,var(--brand) 8%,transparent),transparent 68%),linear-gradient(180deg,var(--surface) 0%,var(--page-canvas) 42%,var(--surface) 80%);color:var(--ink);font-family:var(--font-sans);line-height:1.62;text-rendering:optimizeLegibility}
body.nav-open{overflow:hidden}a{color:var(--brand);text-decoration-thickness:.08em;text-underline-offset:.18em}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}img{max-width:100%}.wrap{width:min(var(--wrap),calc(100% - 40px));margin-inline:auto}.reading{width:min(var(--reading),100%);margin-inline:auto}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}

.site-footer .logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:750;text-decoration:none;letter-spacing:-.02em;white-space:nowrap}.site-footer .logo-mark{display:grid;width:36px;height:36px;place-items:center}.site-footer .logo-mark img{display:block;width:34px;height:34px;border-radius:7px}


.hero{padding:74px 0 42px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:54px;align-items:center}.kicker,.eyebrow{display:inline-flex;color:var(--brand-strong);font-size:.72rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.hero h1{max-width:850px;margin:14px 0 22px;font-size:clamp(2.65rem,5vw,4.65rem);line-height:.99;letter-spacing:-.055em}.hero p{max-width:750px;margin:0;color:var(--muted);font-size:clamp(1rem,1.5vw,1.15rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.trust-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.trust-pill,.privacy-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--surface) 88%,transparent);color:var(--muted-strong);font-size:.78rem;font-weight:650}.trust-pill{padding:7px 11px}.privacy-chip{padding:6px 9px}.trust-pill:before,.privacy-chip:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb,var(--success) 14%,transparent)}
.hero-visual{position:relative;min-height:380px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 95%,var(--brand-soft)),var(--surface-soft));box-shadow:var(--shadow-panel);overflow:hidden}.hero-visual:before{content:"";position:absolute;inset:-20% 25% 30% -20%;background:radial-gradient(circle,color-mix(in srgb,var(--brand) 18%,transparent),transparent 65%)}.hero-window{position:absolute;inset:48px 42px;border:1px solid color-mix(in srgb,var(--line-strong) 82%,transparent);border-radius:16px;background:var(--surface-glass);box-shadow:var(--shadow-card);backdrop-filter:blur(14px);padding:24px}.visual-top{display:flex;gap:7px}.visual-top i{width:9px;height:9px;border-radius:50%;background:var(--line-strong)}.visual-file{margin-top:30px;display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.visual-file-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:10px;background:var(--brand-soft);color:var(--brand-strong);font-weight:800}.visual-file strong{display:block}.visual-file span{color:var(--muted);font-size:.8rem}.visual-progress{height:7px;margin-top:22px;border-radius:999px;background:var(--surface-tint);overflow:hidden}.visual-progress:after{content:"";display:block;width:72%;height:100%;border-radius:inherit;background:var(--gradient)}.visual-lines{display:grid;gap:10px;margin-top:24px}.visual-lines i{height:10px;border-radius:999px;background:var(--surface-tint)}.visual-lines i:nth-child(2){width:72%}.visual-lines i:nth-child(3){width:85%}

.section{padding:60px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-heading h2{margin:7px 0 0;font-size:clamp(1.8rem,3vw,2.55rem);line-height:1.1;letter-spacing:-.035em}.section-heading p{max-width:620px;margin:0;color:var(--muted)}.tool-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.tool-card{position:relative;display:flex;min-height:245px;flex-direction:column;padding:22px;border:1px solid var(--line);border-radius:var(--premium-radius-md);background:color-mix(in srgb,var(--surface) 96%,transparent);color:var(--ink);text-decoration:none;box-shadow:var(--shadow-card);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}.tool-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand) 35%,var(--line));box-shadow:var(--shadow-card-hover)}.tool-card-icon{display:grid;width:44px;height:44px;place-items:center;border-radius:10px;background:var(--brand-soft);color:var(--brand-strong);font-size:1.2rem;font-weight:800}.tool-card h3{margin:22px 0 8px;font-size:1.06rem;line-height:1.25}.tool-card p{margin:0 0 18px;color:var(--muted);font-size:.9rem}.tool-card span:last-child{margin-top:auto;color:var(--brand-strong);font-size:.84rem;font-weight:750}.category-label{margin:0 0 14px;color:var(--muted);font-size:.8rem;font-weight:750;text-transform:uppercase;letter-spacing:.1em}.category-block+.category-block{margin-top:36px}

.tool-hero{padding:58px 0 28px}.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:.8rem;margin-bottom:20px}.breadcrumb a{color:inherit}.tool-hero h1{max-width:880px;margin:8px 0 17px;font-size:clamp(2.25rem,4.4vw,3.85rem);line-height:1.02;letter-spacing:-.048em}.tool-hero p{max-width:780px;margin:0;color:var(--muted);font-size:1.04rem}.privacy-strip{display:flex;align-items:flex-start;gap:12px;margin-top:22px;padding:13px 15px;border:1px solid color-mix(in srgb,var(--success) 25%,var(--line));border-radius:var(--radius-md);background:var(--success-soft);max-width:760px}.privacy-strip strong{font-size:.86rem}.privacy-strip p{margin:2px 0 0;font-size:.82rem;color:var(--muted-strong)}.privacy-lock{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:color-mix(in srgb,var(--success) 12%,var(--surface));color:var(--success);font-weight:900}

.tool-stage{padding:18px 0 60px}.tool-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:20px;align-items:start}.tool-grid--wide{grid-template-columns:minmax(330px,.72fr) minmax(0,1.28fr)}.panel{min-width:0;padding:24px;border:1px solid var(--line);border-radius:var(--premium-radius-lg);background:color-mix(in srgb,var(--surface) 97%,transparent);box-shadow:var(--shadow-card)}.panel--primary{box-shadow:var(--shadow-panel)}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:20px}.panel-heading h2{margin:5px 0 0;font-size:1.34rem;line-height:1.2;letter-spacing:-.025em}.minor-title{margin:22px 0 10px;font-size:.88rem;color:var(--muted-strong);text-transform:uppercase;letter-spacing:.07em}

.dropzone{position:relative;display:grid;place-items:center;min-height:180px;padding:30px;text-align:center;border:1.5px dashed var(--line-strong);border-radius:14px;background:linear-gradient(180deg,var(--surface-soft),color-mix(in srgb,var(--surface) 85%,var(--brand-soft)));transition:border-color var(--t),background var(--t),transform var(--t)}.dropzone:hover,.dropzone.is-dragging{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}.dropzone-icon{display:grid;width:44px;height:44px;place-items:center;margin-bottom:11px;border-radius:12px;background:var(--surface);color:var(--brand-strong);font-weight:800;box-shadow:var(--shadow-small)}.dropzone strong{display:block;font-size:.95rem}.dropzone span{display:block;margin-top:6px;color:var(--muted);font-size:.78rem}.dropzone--media{min-height:192px}.file-summary{display:flex;align-items:center;gap:12px;margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}.file-summary>div:last-child{min-width:0}.file-summary strong,.file-summary span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-summary strong{font-size:.86rem}.file-summary span{color:var(--muted);font-size:.75rem}.file-badge{display:grid;flex:0 0 auto;place-items:center;width:46px;height:38px;border-radius:8px;background:var(--brand-soft);color:var(--brand-strong);font-size:.61rem;font-weight:850;letter-spacing:.05em}

label{display:grid;gap:7px;color:var(--muted-strong);font-size:.79rem;font-weight:700}input,select{width:100%;min-height:43px;padding:8px 11px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface);outline:none;transition:border-color var(--t),box-shadow var(--t)}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 13%,transparent)}.form-grid{display:grid;gap:14px;margin-top:18px}.form-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.field-help{margin:7px 0 0;color:var(--muted);font-size:.76rem}.check{display:flex;align-items:center;gap:8px;font-weight:550}.check input{width:17px;min-height:auto;height:17px}.standalone-check{margin-top:16px}.fix-options{display:grid;gap:9px;margin:18px 0 0;padding:14px;border:1px solid var(--line);border-radius:10px}.fix-options legend{padding:0 6px;color:var(--muted-strong);font-size:.76rem;font-weight:750}.advanced{margin-top:16px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}.advanced summary{padding:12px 14px;cursor:pointer;color:var(--muted-strong);font-size:.8rem;font-weight:750}.advanced[open]>:not(summary){margin:0 14px 14px}.mode-panel{margin-top:16px}.mode-panel[hidden]{display:none}

.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border:1px solid transparent;border-radius:var(--radius-sm);font-weight:750;font-size:.82rem;transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t);text-decoration:none}.button:hover:not(:disabled){transform:translateY(-1px)}.button--primary{background:var(--gradient);color:white;box-shadow:0 9px 24px rgba(23,103,242,.18)}.button--primary:hover:not(:disabled){box-shadow:0 13px 30px rgba(23,103,242,.24)}.button--secondary{border-color:var(--line-strong);background:var(--surface);color:var(--ink-soft)}.button:disabled{cursor:not-allowed;opacity:.48;filter:saturate(.5)}.action-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}

.status-banner,.notice{margin-top:14px;padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:var(--surface-soft);color:var(--muted-strong);font-size:.79rem}.status-banner--success,.notice--success{border-color:color-mix(in srgb,var(--success) 30%,var(--line));background:var(--success-soft)}.status-banner--warning,.notice--warning{border-color:color-mix(in srgb,var(--warning) 30%,var(--line));background:var(--warning-soft)}.status-banner--error,.notice--error{border-color:color-mix(in srgb,var(--danger) 30%,var(--line));background:var(--danger-soft);color:var(--danger)}.notice strong{display:block;margin-bottom:3px;color:var(--ink-soft)}.notice p{margin:3px 0 0;color:var(--muted);font-size:.77rem}
.metric-inline{text-align:right}.metric-inline strong,.metric-inline span{display:block}.metric-inline strong{font-size:1.08rem}.metric-inline span{color:var(--muted);font-size:.68rem}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-bottom:16px}.metric-card{padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--surface-soft)}.metric-card strong,.metric-card span{display:block}.metric-card strong{font-size:1.16rem}.metric-card span{margin-top:2px;color:var(--muted);font-size:.67rem}
.cue-list{display:grid;gap:8px;max-height:630px;overflow:auto;overscroll-behavior:contain}.cue-list.compact{max-height:260px}.cue-row{display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;padding:11px;border:1px solid var(--line);border-radius:9px;background:var(--surface-soft)}.cue-index{display:grid;place-items:center;width:29px;height:29px;border-radius:7px;background:var(--brand-soft);color:var(--brand-strong);font-size:.69rem;font-weight:800}.cue-main{min-width:0}.cue-time{color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.68rem}.cue-text{margin-top:4px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.82rem}.preview-more,.empty-copy{margin:14px 0;color:var(--muted);font-size:.8rem}.issue-list{display:grid;gap:8px;max-height:620px;overflow:auto}.issue{display:grid;grid-template-columns:88px minmax(0,1fr);gap:12px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--surface-soft)}.issue-severity{align-self:start;padding:4px 7px;border-radius:999px;background:var(--surface);color:var(--muted-strong);font-size:.62rem;font-weight:800;text-align:center;text-transform:uppercase}.issue--error{border-left:3px solid var(--danger)}.issue--warning{border-left:3px solid var(--warning)}.issue--info{border-left:3px solid var(--brand)}.issue strong{font-size:.78rem;text-transform:capitalize}.issue p{margin:3px 0;color:var(--muted-strong);font-size:.75rem;white-space:pre-wrap;overflow-wrap:anywhere}.issue small{display:block;color:var(--muted);font-size:.68rem;overflow-wrap:anywhere}
.media-stream{margin-top:15px;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface-soft);font-size:.78rem}.progress-block{margin-top:15px}.progress-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px;color:var(--muted-strong);font-size:.75rem}.progress-block progress{width:100%;height:9px;accent-color:var(--brand)}.track-list{display:grid;gap:8px;margin-top:14px}.track-card{display:grid;grid-template-columns:18px minmax(0,1fr);align-items:start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:9px;background:var(--surface-soft)}.track-card input{width:16px;height:16px;min-height:auto;margin-top:3px}.track-card strong,.track-card span{display:block}.track-card strong{font-size:.79rem}.track-card span{margin-top:3px;color:var(--muted);font-size:.7rem}.track-card--bitmap{opacity:.75}.info-section+.info-section{margin-top:22px}.info-section h3{margin:0 0 9px;font-size:.92rem}.definition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:var(--line)}.definition-grid>div{min-width:0;padding:10px 11px;background:var(--surface-soft)}.definition-grid span,.definition-grid strong{display:block;overflow-wrap:anywhere}.definition-grid span{color:var(--muted);font-size:.66rem}.definition-grid strong{margin-top:2px;font-size:.77rem}

.content-section{padding:54px 0;border-top:1px solid color-mix(in srgb,var(--line) 72%,transparent)}.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.content-grid h2,.content-grid h3{margin:0 0 8px;font-size:1rem}.content-grid p,.content-grid li{color:var(--muted);font-size:.84rem}.content-grid ul{padding-left:18px;margin-bottom:0}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 30px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(125deg,color-mix(in srgb,var(--brand-soft) 72%,var(--surface)),var(--surface));box-shadow:var(--shadow-card)}.cta-band h2{margin:0 0 6px;font-size:1.3rem}.cta-band p{margin:0;color:var(--muted);font-size:.84rem}

.site-footer{margin-top:50px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--surface) 96%,transparent)}.footer-inner{display:grid;grid-template-columns:1.3fr .7fr .7fr .7fr;gap:36px;padding:42px 0}.footer-brand p{max-width:470px;margin:12px 0 0;color:var(--muted);font-size:.8rem}.footer-col strong{display:block;margin-bottom:10px;font-size:.76rem}.footer-col a{display:block;margin:6px 0;color:var(--muted);font-size:.76rem;text-decoration:none}.footer-col a:hover{color:var(--brand)}.footer-bottom{padding:16px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.69rem}

[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity 650ms ease,transform 650ms cubic-bezier(.22,1,.36,1)}[data-reveal].is-visible{opacity:1;transform:none}

@media (prefers-color-scheme: dark){
  :root{--ink:#f4f7fb;--ink-soft:#dce4ef;--muted:#aab6c7;--muted-strong:#c5cfdd;--line:#263247;--line-strong:#38465d;--surface:#0d1421;--surface-soft:#111b2b;--surface-tint:#142033;--surface-raised:#121c2c;--brand:#5b91ff;--brand-strong:#7aa7ff;--brand-cyan:#35d0dd;--brand-soft:#142745;--action-text:#07111f;--success:#55d5a5;--success-soft:#102b25;--warning:#ffc760;--warning-soft:#30250f;--danger:#ff8491;--danger-soft:#30171d;--gradient:linear-gradient(105deg,#6e9dff 0%,#55b5ee 52%,#45ccd7 100%);--focus-ring:#9fc0ff;--shadow-small:0 8px 22px rgba(0,0,0,.22);--shadow-card:0 12px 32px rgba(0,0,0,.24);--shadow-card-hover:0 17px 42px rgba(0,0,0,.3);--shadow-panel:0 20px 56px rgba(0,0,0,.3);--page-canvas:#090f19;--surface-glass:rgba(13,20,33,.88)}
  .logo-mark img{border:1px solid color-mix(in srgb,var(--line-strong) 82%,transparent)}.button--primary{color:#07111f}
}

@media (max-width:1050px){.tool-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{gap:30px}.hero-visual{min-height:330px}.tool-grid,.tool-grid--wide{grid-template-columns:1fr}.form-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.wrap{width:min(var(--wrap),calc(100% - 28px))}.hero{padding:50px 0 26px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(2.4rem,12vw,3.65rem)}.hero-visual{min-height:300px}.hero-window{inset:34px 24px}.section{padding:44px 0}.section-heading{display:block}.section-heading p{margin-top:10px}.tool-card-grid{grid-template-columns:1fr}.tool-card{min-height:205px}.tool-hero{padding-top:42px}.tool-hero h1{font-size:clamp(2.15rem,11vw,3.2rem)}.panel{padding:18px;border-radius:12px}.form-grid--2,.form-grid--3{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.issue{grid-template-columns:1fr}.issue-severity{justify-self:start}.definition-grid{grid-template-columns:1fr}.content-grid{grid-template-columns:1fr}.cta-band{display:block;padding:22px}.cta-band .button{margin-top:16px}.footer-inner{grid-template-columns:1fr;gap:22px}.action-row .button{flex:1 1 150px}.dropzone{min-height:160px;padding:24px 16px}.panel-heading{align-items:flex-start}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-reveal]{opacity:1;transform:none}}
.tool-reset-row{display:flex;justify-content:flex-end;margin-top:12px}.prose h2{margin:32px 0 8px;font-size:1.15rem}.prose p{color:var(--muted);font-size:.9rem}.breadcrumbs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px;color:var(--muted);font-size:.74rem}.breadcrumbs a{color:inherit;text-decoration:none}.privacy-line{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:18px;color:var(--muted-strong);font-size:.8rem}.privacy-line span{color:var(--success)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.hero-trust{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px;color:var(--muted);font-size:.74rem}.tool-card-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.section--soft{background:color-mix(in srgb,var(--surface-soft) 80%,transparent);border-block:1px solid color-mix(in srgb,var(--line) 68%,transparent)}
@media(max-width:1050px){.tool-card-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.tool-card-grid--3{grid-template-columns:1fr}.tool-reset-row .button{width:100%}}

.issue-button{width:100%;appearance:none;text-align:left;font:inherit;color:inherit;cursor:pointer}.issue-button:hover{border-color:color-mix(in srgb,var(--brand) 35%,var(--line))}.issue-button small+div{margin-top:6px}.issue-button div[hidden]{display:none}

/* 2026 tool-first directory and task-specific workspaces */
.directory-home{padding-bottom:34px}.directory-intro{padding:36px 0 18px}.directory-title{display:flex;align-items:flex-end;justify-content:space-between;gap:26px}.directory-title h1{margin:5px 0 3px;font-size:clamp(2rem,4vw,3rem);line-height:1.05;letter-spacing:-.045em}.directory-title p{margin:0;color:var(--muted);font-size:.95rem}.privacy-strip{display:flex;flex-wrap:wrap;gap:8px 14px;justify-content:flex-end;max-width:510px;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface-soft);color:var(--muted-strong);font-size:.69rem;font-weight:650}.privacy-strip span:first-child{color:var(--success)}.tool-finder{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:22px}.tool-search{display:flex;align-items:center;gap:9px;flex:1;max-width:620px;padding:0 13px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);box-shadow:var(--shadow-small)}.tool-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 14%,transparent)}.tool-search input{width:100%;min-height:44px;border:0;outline:0;background:transparent}.filter-chips{display:flex;gap:6px}.filter-chips button{min-height:38px;padding:0 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted-strong);font-size:.75rem;font-weight:700}.filter-chips button.is-active{border-color:color-mix(in srgb,var(--brand) 35%,var(--line));background:var(--brand-soft);color:var(--brand-strong)}.directory-empty{margin:14px 0 0;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted);font-size:.76rem}
.directory-section{padding:18px 0 9px}.directory-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.directory-heading h2{margin:0;font-size:1rem;letter-spacing:-.015em}.directory-heading span{color:var(--muted);font-size:.7rem}.directory-grid{display:grid}.directory-card{display:grid;grid-template-columns:42px minmax(0,1fr) 20px;align-items:start;gap:10px;min-height:142px;padding:15px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);text-decoration:none;box-shadow:0 3px 12px rgba(18,37,68,.035);transition:transform var(--t),border-color var(--t),box-shadow var(--t)}.directory-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--brand) 30%,var(--line));box-shadow:var(--shadow-card)}.directory-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--brand-soft);color:var(--brand-strong);font-size:.9rem;font-weight:850}.directory-copy{min-width:0}.directory-copy strong,.directory-copy small{display:block}.directory-copy strong{font-size:.82rem;line-height:1.25}.directory-copy small{margin-top:2px;color:var(--muted);font-size:.61rem;text-transform:uppercase;letter-spacing:.07em}.directory-copy p{margin:8px 0 0;color:var(--muted);font-size:.68rem;line-height:1.45}.directory-arrow{align-self:center;color:var(--muted);font-weight:700}.engine-note{margin:9px 0 0;color:var(--muted);font-size:.68rem}.directory-seo{margin-top:24px;padding:34px 0;border-top:1px solid var(--line);background:color-mix(in srgb,var(--surface-soft) 72%,transparent)}.directory-card[hidden]{display:none!important}
.compact-tool-head{padding:25px 0 14px}.compact-tool-head .breadcrumbs{margin-bottom:9px}.compact-tool-title{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.compact-tool-title h1,.compact-tool-head h1{margin:4px 0 5px;font-size:clamp(1.65rem,3.6vw,2.55rem);line-height:1.08;letter-spacing:-.042em}.compact-tool-title p,.compact-tool-head p{max-width:760px;margin:0;color:var(--muted);font-size:.86rem}.local-badge{display:grid;grid-template-columns:auto auto;column-gap:7px;align-items:center;flex:0 0 auto;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}.local-badge>span{grid-row:1/3;color:var(--success);font-size:.65rem}.local-badge strong{font-size:.7rem}.local-badge small{color:var(--muted);font-size:.61rem}.tool-stage{padding:8px 0 22px}.tool-explainer{padding:34px 0;border-top:1px solid var(--line)}.tool-explainer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.tool-explainer article{max-width:570px}.tool-explainer h2{margin:0 0 6px;font-size:.94rem}.tool-explainer p{margin:0;color:var(--muted);font-size:.77rem}.post-task-cta{padding:0 0 28px}.post-task-cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px;border:1px solid var(--line);border-radius:11px;background:var(--surface-soft)}.post-task-cta strong,.post-task-cta span{display:block}.post-task-cta strong{font-size:.75rem}.post-task-cta span{margin-top:2px;color:var(--muted);font-size:.68rem}.post-task-cta a{white-space:nowrap;font-size:.73rem;font-weight:750;text-decoration:none}.button--quiet{min-height:36px;padding:0 12px;border:0;background:transparent;color:var(--muted);font-size:.72rem}.button--quiet:hover{color:var(--brand)}

/* Converter workstation */
.converter-workstation{display:grid;gap:12px}.converter-flow{display:grid}.converter-preview{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}.format-route{display:block;margin-top:16px}.format-route label{max-width:220px}.format-route+.definition-grid{margin-top:12px}.format-route select{width:100%}.fidelity-card{padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}.fidelity-card strong{display:block;font-size:.72rem}.fidelity-card p{margin:4px 0 0;color:var(--muted);font-size:.68rem}

/* Fixer diagnostic console */
.fixer-shell{display:grid;grid-template-columns:260px minmax(0,1fr);gap:12px}.fixer-sidebar,.fixer-main{padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.fixer-health{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-bottom:12px}.health-tile{padding:10px;border:1px solid var(--line);border-radius:9px;background:var(--surface-soft)}.health-tile strong,.health-tile span{display:block}.health-tile strong{font-size:1.15rem}.health-tile span{font-size:.61rem;color:var(--muted)}.fixer-diagnostics{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:12px}.cue-focus{position:sticky;top:calc(var(--nav-height) + 14px);align-self:start;min-height:180px;padding:13px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}

/* Splitter studio */
.splitter-studio{display:grid;grid-template-columns:260px minmax(0,1fr);gap:12px}.splitter-controls{padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.splitter-comparison{padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.before-after-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.comparison-pane{min-width:0;padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}.comparison-pane h3{display:flex;justify-content:space-between;margin:0 0 8px;font-size:.78rem}.split-count{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--brand-soft);color:var(--brand-strong);font-size:.68rem;font-weight:750}

/* Shifter timing lab */
.shifter-lab{display:grid;gap:12px}.mode-tabs{display:flex;gap:6px;overflow:auto;padding:4px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}.mode-tabs button{flex:1;min-width:120px;min-height:38px;border:0;border-radius:7px;background:transparent;color:var(--muted-strong);font-size:.7rem;font-weight:750}.mode-tabs button.is-active{background:var(--surface);color:var(--brand-strong);box-shadow:var(--shadow-small)}.timing-workspace{display:grid;grid-template-columns:minmax(290px,.72fr) minmax(0,1.28fr);gap:12px}.timing-controls,.timing-preview{padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.transform-readout{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0}.transform-readout div{padding:9px;border:1px solid var(--line);border-radius:9px;background:var(--surface-soft)}.transform-readout span,.transform-readout strong{display:block}.transform-readout span{font-size:.59rem;color:var(--muted)}.transform-readout strong{margin-top:2px;font-size:.72rem;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}

/* Quality analytics */
.quality-dashboard{display:grid;gap:12px}.quality-top{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.quality-metric{padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.quality-metric strong,.quality-metric span{display:block}.quality-metric strong{font-size:1.18rem}.quality-metric span{font-size:.59rem;color:var(--muted)}.quality-body{display:grid;grid-template-columns:245px minmax(0,1fr);gap:12px}.quality-thresholds,.quality-results{padding:15px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.quality-results .issue-list{max-height:560px}

/* Media workstations */
.media-workstation{display:grid;gap:12px}.media-inspect-grid{display:grid;grid-template-columns:minmax(300px,.85fr) minmax(0,1.15fr);gap:12px}.media-file-panel,.media-track-panel,.media-output-panel{padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.mode-explain{display:flex;gap:8px;margin-top:9px;padding:10px;border-radius:9px;background:var(--surface-soft);font-size:.68rem;color:var(--muted)}.phase-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:10px 0}.phase-list span{padding:6px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:.58rem;text-align:center}.phase-list span.is-active{border-color:color-mix(in srgb,var(--brand) 40%,var(--line));background:var(--brand-soft);color:var(--brand-strong);font-weight:750}.engine-retry{margin-top:8px}.inspector-shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:12px}.inspector-file,.inspector-report{padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.inspector-tabs{display:flex;gap:6px;margin-bottom:12px;overflow:auto}.inspector-tabs button{min-height:36px;padding:0 11px;border:1px solid var(--line);border-radius:8px;background:var(--surface-soft);font-size:.68rem;font-weight:700}.inspector-tabs button.is-active{background:var(--brand-soft);color:var(--brand-strong)}

@media(max-width:1100px){.quality-top{grid-template-columns:repeat(3,1fr)}}
@media(max-width:850px){.directory-title,.compact-tool-title{align-items:flex-start;flex-direction:column}.privacy-strip{justify-content:flex-start;border-radius:12px}.tool-finder{align-items:stretch;flex-direction:column}.directory-grid,.directory-grid--media{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}.converter-flow{grid-template-columns:1fr}.converter-preview,.fixer-shell,.splitter-studio,.timing-workspace,.quality-body,.media-inspect-grid,.inspector-shell{grid-template-columns:1fr}.fixer-diagnostics{grid-template-columns:1fr}.cue-focus{position:static}.tool-explainer-grid{grid-template-columns:1fr}.before-after-grid{grid-template-columns:1fr}}
@media(max-width:560px){.directory-intro{padding-top:24px}.directory-grid,.directory-grid--media{grid-template-columns:1fr}.directory-card{min-height:106px}.filter-chips{overflow:auto}.filter-chips button{flex:0 0 auto}.local-badge{width:100%}.quality-top{grid-template-columns:repeat(2,1fr)}.fixer-health{grid-template-columns:repeat(2,1fr)}.phase-list{grid-template-columns:repeat(2,1fr)}.post-task-cta .wrap{align-items:flex-start;flex-direction:column}.compact-tool-head{padding-top:19px}}
/* Mobile hardening for media inspectors: keep wide stream tables inside their task panel. */
.media-workstation,.media-track-panel,.media-file-panel,.media-output-panel{min-width:0}

@media(max-width:560px){
  .media-track-panel{overflow:hidden}
}

.constraint-report{margin-top:16px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.constraint-report h3{margin:0 0 10px;font-size:.82rem}
.constraint-report-list{display:grid;gap:7px}
.constraint-report-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--surface-strong,var(--surface))}
.constraint-report-row span{font-size:.72rem;color:var(--muted)}
.constraint-report-row strong{font-size:.68rem;letter-spacing:.04em}
.constraint-report-row p{grid-column:1/-1;margin:0;font-size:.68rem;line-height:1.45;color:var(--muted)}
.constraint-report-row.is-warning strong,.constraint-report-row.is-impossible strong{font-weight:800}
@media (max-width:520px){.constraint-report-row{grid-template-columns:1fr}.constraint-report-row p{grid-column:1}.constraint-report-row strong{justify-self:start}}

/* Final professional UI/UX polish — shared design system */
:root{
  --control-height:44px;
  --radius-control:8px;
  --radius-card:12px;
  --radius-panel:16px;
  --radius-sm:var(--radius-control);
  --radius-md:var(--radius-card);
  --radius-lg:var(--radius-card);
  --premium-radius-md:var(--radius-card);
  --premium-radius-lg:var(--radius-panel);
  --shadow-small:0 2px 8px rgba(18,37,68,.045);
  --shadow-card:0 5px 18px rgba(18,37,68,.055);
  --shadow-card-hover:0 8px 24px rgba(18,37,68,.08);
  --shadow-panel:0 10px 28px rgba(18,37,68,.07);
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;
  --workspace-gap:16px;
  --panel-pad:20px;
  --tool-sidebar:340px;
}
.wrap{width:min(var(--wrap),calc(100% - 40px))}

/* One focus language: component ring, never stacked rings. */
:where(a,button,[role="button"],[role="tab"],summary):focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px}
:where(input,select,textarea):focus{outline:none}
:where(input,select,textarea):focus-visible{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.tool-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.tool-search input:focus,.tool-search input:focus-visible{border:0;outline:0;box-shadow:none}
.dropzone:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px;border-color:var(--brand)}

/* Header and directory */
.directory-home{padding-bottom:24px}.directory-intro{padding:30px 0 14px}.directory-title{display:block}.directory-title h1{max-width:780px;margin:7px 0 6px;font-size:clamp(2.05rem,3.4vw,2.85rem);line-height:1.07;letter-spacing:-.045em}.directory-title p{max-width:720px;font-size:.94rem}
.eyebrow,.kicker{font-size:.7rem;letter-spacing:.09em;font-weight:750}
.tool-finder{justify-content:flex-start;gap:12px;margin-top:20px}.tool-search{position:relative;max-width:560px;min-height:46px;padding:0 9px 0 13px;border-radius:var(--radius-control);box-shadow:none}.tool-search input{min-height:44px;padding:8px 4px;font-size:.9rem}.search-icon{color:var(--muted);font-size:1rem;line-height:1}.search-clear{display:grid;width:32px;height:32px;place-items:center;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:1.15rem}.search-clear:hover{background:var(--surface-soft);color:var(--ink)}.search-clear[hidden]{display:none}
.filter-chips button{min-height:38px;border-radius:8px;font-size:.75rem}.filter-chips button:hover{border-color:var(--line-strong);background:var(--surface-soft)}
.privacy-reassurance{display:flex!important;align-items:center;gap:7px!important;margin:12px 0 0!important;color:var(--muted-strong)!important;font-size:.76rem!important}.privacy-reassurance span{color:var(--success);font-weight:800}
.directory-section{padding:16px 0 10px}.directory-heading{margin-bottom:12px}.directory-heading h2{font-size:1.05rem}.directory-grid,.directory-grid--media{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;max-width:none}.directory-card{grid-template-columns:38px minmax(0,1fr) 16px;gap:11px;min-height:126px;padding:16px;border-radius:var(--radius-card);box-shadow:none}.directory-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-card)}.directory-card:focus-visible{outline-offset:2px}.directory-icon{width:38px;height:38px;border-radius:9px}.directory-copy strong{font-size:.88rem}.directory-copy small{margin-top:3px;font-size:.66rem;letter-spacing:.05em}.directory-copy p{margin-top:7px;font-size:.77rem;line-height:1.48}.directory-arrow{font-size:.85rem}.engine-note{max-width:720px;margin-top:10px;font-size:.74rem}.directory-seo{margin-top:26px;padding:30px 0}.content-grid{gap:30px}.content-grid h2{font-size:.94rem}.content-grid p{font-size:.79rem;line-height:1.6}

/* Tool header, panels and actions */
.compact-tool-head{padding:22px 0 10px}.compact-tool-head .breadcrumbs{margin-bottom:8px}.compact-tool-title{display:block}.compact-tool-title h1,.compact-tool-head h1{max-width:820px;margin:5px 0 7px;font-size:clamp(1.75rem,3vw,2.35rem);line-height:1.1}.compact-tool-title p,.compact-tool-head p{max-width:760px;font-size:.88rem}.tool-stage{padding:10px 0 26px}.panel,.fixer-sidebar,.fixer-main,.splitter-controls,.splitter-comparison,.timing-controls,.timing-preview,.quality-thresholds,.quality-results,.media-file-panel,.media-track-panel,.media-output-panel,.inspector-file,.inspector-report{border-color:var(--line);border-radius:var(--radius-panel);box-shadow:none;background:var(--surface)}
.panel{padding:var(--panel-pad)}.panel--primary{box-shadow:none}.panel-heading{margin-bottom:16px}.panel-heading h2{font-size:1.18rem}.minor-title{font-size:.76rem;letter-spacing:.05em}.privacy-chip,.local-badge{display:none}
.button{min-height:var(--control-height);padding:0 16px;border-radius:var(--radius-control);font-size:.81rem;font-weight:720;transform:none!important}.button--primary{background:var(--brand);box-shadow:none}.button--primary:hover:not(:disabled){background:var(--brand-strong);box-shadow:none}.button--secondary{background:var(--surface);border-color:var(--line-strong)}.button--secondary:hover:not(:disabled){background:var(--surface-soft);border-color:color-mix(in srgb,var(--brand) 28%,var(--line-strong))}.button--quiet{color:var(--muted-strong);font-weight:650}.button:disabled{opacity:.56;filter:none}.action-row{gap:8px;margin-top:16px}.action-row .button--primary{min-width:120px}
label{gap:6px;font-size:.78rem;font-weight:680}input,select{min-height:var(--control-height);border-radius:var(--radius-control);font-size:.84rem}.field-help{font-size:.73rem;line-height:1.55}.form-grid{gap:12px;margin-top:14px}.advanced{border-radius:var(--radius-card);background:var(--surface-soft)}.advanced summary{font-size:.78rem}.settings-group{margin:16px 0 0;padding:14px;border:1px solid var(--line);border-radius:var(--radius-card)}.settings-group legend{padding:0 7px;color:var(--ink-soft);font-size:.78rem;font-weight:750}.settings-group .form-grid{margin-top:4px}.settings-group .field-help{margin-bottom:0}

/* Upload: large before selection, compact and replaceable after selection. */
.dropzone{display:flex;align-items:center;justify-content:center;gap:14px;min-height:132px;padding:22px;border-width:1.5px;border-radius:var(--radius-card);background:var(--surface-soft);text-align:left;transform:none!important}.dropzone:hover,.dropzone.is-dragging{background:var(--brand-soft)}.dropzone-icon{flex:0 0 auto;width:42px;height:42px;margin:0;border:1px solid var(--line);border-radius:10px;box-shadow:none}.dropzone-copy{min-width:0}.dropzone strong{font-size:.88rem}.dropzone span{margin-top:3px;font-size:.73rem}.dropzone-title-loaded{display:none!important}.dropzone.has-file{min-height:64px;padding:10px 14px;justify-content:flex-start;border-style:solid;background:var(--surface)}.dropzone.has-file .dropzone-icon{width:34px;height:34px;border-radius:8px}.dropzone.has-file .dropzone-title-empty{display:none}.dropzone.has-file .dropzone-title-loaded{display:block!important}.dropzone.has-file .dropzone-copy>span{display:none}.dropzone--media{min-height:140px}.dropzone--media.has-file{min-height:64px}.file-summary{gap:10px;margin-top:8px;padding:10px 12px;border-radius:var(--radius-control);background:var(--surface-soft)}.file-summary strong{font-size:.8rem}.file-summary span{font-size:.7rem}.file-summary-action{margin-left:auto!important;color:var(--brand-strong)!important;font-size:.7rem!important;font-weight:700}.file-badge{width:42px;height:34px;border-radius:7px}
.status-banner,.notice{margin-top:10px;padding:11px 13px;border-radius:var(--radius-control);font-size:.77rem;line-height:1.5}.status-banner:before{display:inline-block;margin-right:7px;font-weight:850}.status-banner--success:before{content:"✓"}.status-banner--warning:before{content:"!"}.status-banner--error:before{content:"×"}.status-banner--neutral:before{content:"·"}.status-banner--error{color:var(--ink-soft)}
.empty-copy{margin:10px 0;color:var(--muted);font-size:.79rem}.empty-state{display:grid;place-items:center;min-height:150px;padding:24px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--surface-soft)}.empty-state strong{font-size:.9rem}.empty-state p{max-width:420px;margin:5px 0 0;color:var(--muted);font-size:.76rem}

/* Subtitle tools */
.converter-workstation{display:grid;gap:var(--workspace-gap)}.converter-flow{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:0;align-items:stretch;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--surface)}.converter-step{min-width:0;padding:var(--panel-pad)}.converter-step+.converter-step{border-left:1px solid var(--line)}.converter-step--output{background:color-mix(in srgb,var(--surface-soft) 52%,var(--surface))}.converter-step .panel-heading{margin-bottom:14px}.converter-preview{padding:var(--panel-pad)}.converter-preview .panel-heading{margin-bottom:12px}.fidelity-card{border-radius:var(--radius-control);background:var(--surface-soft)}.fidelity-card strong{font-size:.76rem}.fidelity-card p{font-size:.72rem}.definition-grid{border-radius:var(--radius-control)}.definition-grid span{font-size:.69rem}.definition-grid strong{font-size:.79rem}
.fixer-shell{grid-template-columns:var(--tool-sidebar) minmax(0,1fr);gap:var(--workspace-gap)}.fixer-sidebar,.fixer-main{padding:var(--panel-pad)}.fix-options{gap:8px;margin-top:14px;padding:13px}.fix-options legend{font-size:.75rem}.check{font-size:.77rem}.fixer-health{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.health-tile{border-radius:var(--radius-control);background:var(--surface-soft)}.health-tile strong{font-size:1.08rem}.health-tile span{font-size:.68rem}.fixer-diagnostics{gap:var(--workspace-gap)}.cue-focus{border-radius:var(--radius-card);background:var(--surface-soft)}
.splitter-studio{grid-template-columns:var(--tool-sidebar) minmax(0,1fr);gap:var(--workspace-gap)}.splitter-controls,.splitter-comparison{padding:var(--panel-pad)}.before-after-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:stretch}.comparison-pane{display:flex;min-width:0;height:100%;flex-direction:column;padding:12px;border-radius:var(--radius-card)}.comparison-pane h3{flex:0 0 auto;align-items:center;font-size:.76rem}.comparison-cue-list{flex:1 1 auto;height:clamp(300px,42vh,420px);max-height:none;min-height:0}.comparison-pane .preview-more{margin:10px 0 2px}.constraint-report{padding:12px;border-radius:var(--radius-card)}.constraint-report-row{border-radius:var(--radius-control)}.constraint-report-row span{font-size:.74rem}.constraint-report-row p{font-size:.72rem}.splitter-details{margin-top:12px}.splitter-details p{padding:0 14px 14px;margin:0;color:var(--muted);font-size:.74rem}
.mode-tabs{gap:4px;padding:4px;border-radius:var(--radius-card)}.mode-tabs button{min-width:100px;min-height:40px;border-radius:7px;font-size:.74rem}.timing-workspace{grid-template-columns:var(--tool-sidebar) minmax(0,1fr);gap:var(--workspace-gap)}.timing-controls,.timing-preview{padding:var(--panel-pad)}.transform-readout{gap:7px}.transform-readout span{font-size:.65rem}.transform-readout strong{font-size:.71rem}
.quality-dashboard{gap:var(--workspace-gap)}.quality-dashboard:not(.has-report) .quality-top{display:none}.quality-top{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.quality-metric{border-radius:var(--radius-control)}.quality-metric strong{font-size:1.08rem}.quality-metric span{font-size:.66rem}.quality-body{grid-template-columns:var(--tool-sidebar) minmax(0,1fr);gap:var(--workspace-gap)}.quality-thresholds,.quality-results{padding:var(--panel-pad)}.issue{grid-template-columns:82px minmax(0,1fr);border-radius:var(--radius-control)}.issue-severity{border-radius:6px;font-size:.65rem}.issue strong{font-size:.77rem}.issue p{font-size:.74rem}

/* Media tools: prioritize user choices, keep technical details secondary. */
.media-workstation{gap:var(--workspace-gap)}.media-inspect-grid{grid-template-columns:minmax(320px,.8fr) minmax(0,1.2fr);gap:var(--workspace-gap)}.media-workstation--extract{grid-template-columns:minmax(320px,.8fr) minmax(0,1.2fr);align-items:start}.media-file-panel,.media-track-panel,.media-output-panel{padding:var(--panel-pad)}.track-choice-list{display:grid;min-width:0;min-inline-size:0;margin:0;padding:0;border:0;gap:8px}.subtitle-track-list{display:grid;gap:8px}.track-choice-card{position:relative;display:grid;grid-template-columns:22px minmax(0,1fr);align-items:start;gap:10px;min-height:60px;padding:12px 13px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface);cursor:pointer;transition:border-color var(--t),background var(--t)}.track-choice-card:hover{border-color:color-mix(in srgb,var(--brand) 30%,var(--line))}.track-choice-card:has(input[type="radio"]:checked){border-color:color-mix(in srgb,var(--brand) 42%,var(--line));background:color-mix(in srgb,var(--brand-soft) 38%,var(--surface))}.track-choice-card:has(input[type="radio"]:focus-visible){outline:2px solid var(--focus-ring);outline-offset:3px}.track-choice-card input[type="radio"]{-webkit-appearance:auto;appearance:auto;width:18px;height:18px;min-height:18px;margin:2px 0 0;padding:0;border:0;border-radius:50%;background:transparent;box-shadow:none;accent-color:var(--brand);cursor:pointer}.track-choice-card input[type="radio"]:focus,.track-choice-card input[type="radio"]:focus-visible{outline:none;box-shadow:none}.track-choice-copy{min-width:0}.track-choice-copy strong,.track-choice-copy small{display:block}.track-choice-copy strong{font-size:.81rem;line-height:1.35}.track-choice-copy small{margin-top:3px;color:var(--muted);font-size:.69rem;font-weight:500}.subtitle-track-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface)}.subtitle-track-copy{min-width:0}.subtitle-track-copy strong,.subtitle-track-copy span,.subtitle-track-copy small{display:block}.subtitle-track-copy strong{font-size:.82rem}.subtitle-track-copy span{margin-top:2px;color:var(--ink-soft);font-size:.73rem}.subtitle-track-copy small{margin-top:4px;color:var(--muted);font-size:.68rem}.subtitle-track-card.is-bitmap{background:var(--surface-soft)}.track-unavailable{max-width:190px;color:var(--muted);font-size:.7rem;text-align:right}.mode-explain{align-items:center;padding:10px 12px;font-size:.72rem}.phase-list{margin:12px 0 0}.phase-list span{padding:7px 5px;font-size:.64rem}.inspector-shell{grid-template-columns:var(--tool-sidebar) minmax(0,1fr);gap:var(--workspace-gap)}.inspector-file,.inspector-report{padding:var(--panel-pad)}.inspector-tabs button{font-size:.72rem}.progress-head{font-size:.73rem}

/* Supporting content and footer */
.tool-explainer{padding:30px 0}.tool-explainer-grid{gap:36px}.tool-explainer h2{font-size:.91rem}.tool-explainer p{font-size:.77rem;line-height:1.62}.post-task-cta{padding-bottom:24px}.post-task-cta .wrap{padding:13px 15px}

@media(max-width:1100px){.directory-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.quality-top{grid-template-columns:repeat(3,1fr)}.fixer-shell,.splitter-studio,.timing-workspace,.quality-body,.inspector-shell{grid-template-columns:320px minmax(0,1fr)}}
@media(max-width:850px){.wrap{width:min(var(--wrap),calc(100% - 32px))}.tool-finder{align-items:flex-start;flex-direction:column}.tool-search{width:100%;max-width:none}.directory-grid,.directory-grid--media{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}.converter-flow{grid-template-columns:1fr}.converter-step+.converter-step{border-left:0;border-top:1px solid var(--line)}.converter-preview,.fixer-shell,.splitter-studio,.timing-workspace,.quality-body,.media-inspect-grid,.media-workstation--extract,.inspector-shell,.fixer-diagnostics{grid-template-columns:1fr}.cue-focus{position:static}.tool-explainer-grid{grid-template-columns:1fr}.quality-top{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:560px){.wrap{width:min(var(--wrap),calc(100% - 24px))}.directory-intro{padding-top:22px}.directory-title h1{font-size:2rem}.directory-grid,.directory-grid--media{grid-template-columns:1fr}.directory-card{min-height:108px;padding:14px}.filter-chips{width:100%;overflow:auto}.filter-chips button{flex:0 0 auto}.compact-tool-head{padding-top:18px}.compact-tool-title h1,.compact-tool-head h1{font-size:1.75rem}.panel,.converter-step,.fixer-sidebar,.fixer-main,.splitter-controls,.splitter-comparison,.timing-controls,.timing-preview,.quality-thresholds,.quality-results,.media-file-panel,.media-track-panel,.media-output-panel,.inspector-file,.inspector-report{padding:15px;border-radius:var(--radius-card)}.dropzone{min-height:116px;padding:18px 14px}.dropzone.has-file{min-height:60px;padding:9px 11px}.file-summary-action{display:none!important}.action-row{display:grid;grid-template-columns:1fr}.action-row .button{width:100%}.action-row .button--primary{grid-column:1/-1}.quality-top{grid-template-columns:repeat(2,1fr)}.fixer-health{grid-template-columns:repeat(2,1fr)}.phase-list{grid-template-columns:repeat(2,1fr)}.subtitle-track-card{align-items:flex-start;flex-direction:column}.subtitle-track-card .button{width:100%}.track-unavailable{max-width:none;text-align:left}.before-after-grid{grid-template-columns:1fr}.comparison-pane{height:auto}.definition-grid{grid-template-columns:1fr}.post-task-cta .wrap{align-items:flex-start;flex-direction:column}}

@media(max-width:560px){.mode-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}.mode-tabs button{min-width:0;width:100%;padding-inline:8px;white-space:normal;line-height:1.2}}

/* Hidden attribute must win over component display declarations. */
[hidden]{display:none!important}
.splitter-controls .settings-group .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:560px){.splitter-controls .settings-group .form-grid{grid-template-columns:1fr}}


/* Final legibility and icon consistency pass. */
.search-icon,.directory-icon{display:grid;place-items:center}
.search-icon svg,.directory-icon svg{display:block}
.directory-copy small,.health-tile span,.quality-metric span,.issue-severity,.phase-list span,.definition-grid span,.track-choice-copy small,.subtitle-track-copy small,.track-unavailable,.file-summary span,.file-summary-action,.footer-bottom{font-size:.72rem!important}
.button--primary:disabled{opacity:1;background:var(--surface-tint);border-color:var(--line);color:var(--muted);box-shadow:none}
.button--secondary:disabled{opacity:.72;background:var(--surface-soft);color:var(--muted)}


/* Long filenames must never widen the viewport. */
.file-summary{min-width:0;max-width:100%;overflow:hidden}
.file-summary>div:nth-child(2){min-width:0;flex:1 1 auto;overflow:hidden}
.file-summary strong,.file-summary span{max-width:100%}
.file-summary-action{flex:0 0 auto}
.inspector-file .file-summary-action{display:none!important}
.dropzone-icon svg{display:block}

/* Intrinsic-size containment: long filenames/content may not widen responsive grids. */
.converter-workstation,.converter-flow,.converter-preview,.fixer-shell,.fixer-diagnostics,.splitter-studio,.before-after-grid,.timing-workspace,.quality-dashboard,.quality-body,.media-workstation,.media-inspect-grid,.inspector-shell{min-width:0}
.converter-flow>*,.fixer-shell>*,.fixer-diagnostics>*,.splitter-studio>*,.before-after-grid>*,.timing-workspace>*,.quality-body>*,.media-inspect-grid>*,.inspector-shell>*{min-width:0}
@media(max-width:850px){.converter-flow,.converter-preview,.fixer-shell,.splitter-studio,.timing-workspace,.quality-body,.media-inspect-grid,.media-workstation--extract,.inspector-shell,.fixer-diagnostics{grid-template-columns:minmax(0,1fr)}}


/* Progressive disclosure for technical media error details. */
.status-details{margin-top:8px;padding:9px 11px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface-soft);color:var(--muted)}
.status-details summary{cursor:pointer;font-size:.74rem;font-weight:700;color:var(--ink-soft)}
.status-details summary:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px;border-radius:var(--radius-xs)}
.status-details p{margin:8px 0 0;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.7rem;line-height:1.55;color:var(--muted)}

/* Product-scale UI hardening: compact task layouts, intrinsic panels, and stable interaction states. */
.directory-heading{align-items:flex-end}
.directory-heading>div{min-width:0}
.directory-heading>div>p{max-width:680px;margin:3px 0 0;color:var(--muted);font-size:.75rem;line-height:1.45}

/* Independent panels must size to their own content instead of stretching to the tallest sibling. */
.fixer-shell,.fixer-diagnostics,.splitter-studio,.timing-workspace,.quality-body,.media-inspect-grid,.inspector-shell{align-items:start}
.fixer-shell>*,.fixer-diagnostics>*,.splitter-studio>*,.timing-workspace>*,.quality-body>*,.media-inspect-grid>*,.inspector-shell>*{align-self:start}
.before-after-grid{align-items:stretch}.before-after-grid>*{align-self:stretch}

/* Converter: restore vertical rhythm, keep warnings with output settings, and give preview full width. */
.converter-step--output .fidelity-card{margin-top:12px}
.format-warning{margin-top:10px}
.format-warning .notice{margin-top:0}
.converter-preview .cue-list{max-height:540px}

/* Shared panel rhythm: metrics/details should not visually collide with the control above them. */
[data-summary]>.definition-grid,[data-container-meta]>.definition-grid,.cue-focus>.definition-grid,[data-source-stats]{margin-top:12px}
.panel-heading+label,.panel-heading+.form-grid{margin-top:2px}

/* Audio-track cards: readable metadata with selection/focus behavior defined beside the component above. */
.track-choice-copy small{line-height:1.5}

/* Video-to-audio keeps practical guidance and technical output facts together. */
.audio-format-layout{display:grid;grid-template-columns:minmax(220px,.58fr) minmax(0,1.42fr);gap:12px;align-items:end}
.audio-format-layout>.mode-explain{margin-top:0;min-height:var(--control-height)}
.format-tech-card{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:12px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--line)}
.format-tech-card>div{min-width:0;padding:9px 10px;background:var(--surface-soft)}
.format-tech-card span,.format-tech-card strong{display:block;overflow-wrap:anywhere}
.format-tech-card span{color:var(--muted);font-size:.68rem}
.format-tech-card strong{margin-top:2px;color:var(--ink-soft);font-size:.76rem;line-height:1.4}
.media-output-panel .action-row{margin-top:14px}

@media(max-width:850px){
  .converter-preview{grid-template-columns:minmax(0,1fr)}
  .audio-format-layout{grid-template-columns:minmax(0,1fr)}
  .format-tech-card{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  .format-route label{max-width:none}
  .format-tech-card{grid-template-columns:minmax(0,1fr)}
  .converter-preview .cue-list{max-height:460px}
  .comparison-cue-list{height:auto;max-height:360px}
}


/* Native radios remain visible in forced-colors modes; the card keeps the focus/selection outline. */
@media (forced-colors:active){
  .track-choice-card:has(input[type="radio"]:checked){border-color:Highlight;background:Canvas}
  .track-choice-card:has(input[type="radio"]:focus-visible){outline:2px solid Highlight}
}

/* Technical facts are secondary, but they must remain comfortably readable. */
.format-tech-card span{font-size:.72rem}
.format-tech-card strong{font-size:.81rem}

/* Category filters can grow beyond the current two categories without forcing a header redesign. */
.filter-chips{flex-wrap:wrap}
@media(max-width:560px){.filter-chips{flex-wrap:nowrap}}


/* Main Frontend canonical product-shell sync (global navigation only). */
:root{--surface-glass-strong:rgba(255,255,255,.96);--v2s-shell-radius-sm:6px;--v2s-shell-radius-md:8px;--v2s-shell-shadow-small:0 6px 18px rgba(18,37,68,.07)}
.navbar.site-nav{font-family:"Montserrat","Segoe UI",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;position:sticky;z-index:1000;top:0;height:auto;min-height:var(--nav-height);border-bottom:1px solid color-mix(in srgb,var(--line) 82%,transparent);background:color-mix(in srgb,var(--surface-glass-strong) 92%,transparent);-webkit-backdrop-filter:blur(16px) saturate(128%);backdrop-filter:blur(16px) saturate(128%);transition:box-shadow 180ms ease,background-color 180ms ease}
.navbar.site-nav.is-scrolled{background:var(--surface-glass-strong);box-shadow:0 8px 24px rgba(18,37,68,.075)}
html:lang(zh-Hans) .navbar.site-nav{font-family:"Microsoft YaHei UI","PingFang SC","Noto Sans CJK SC",system-ui,sans-serif}
html:lang(zh-Hant) .navbar.site-nav{font-family:"Microsoft JhengHei UI","PingFang TC","Noto Sans CJK TC",system-ui,sans-serif}
html:lang(ja) .navbar.site-nav{font-family:"Yu Gothic UI","Hiragino Sans","Noto Sans CJK JP",system-ui,sans-serif}
html:lang(ko) .navbar.site-nav{font-family:"Malgun Gothic","Apple SD Gothic Neo","Noto Sans CJK KR",system-ui,sans-serif}

.navbar.site-nav .nav-inner{display:flex;align-items:center;width:min(var(--wrap),calc(100% - 64px));min-height:var(--nav-height);height:auto;gap:28px}
.navbar.site-nav .logo{display:inline-flex;flex:0 0 auto;align-items:center;gap:11px;color:var(--ink);font-size:1.2rem;font-weight:700;letter-spacing:-.035em;text-decoration:none;white-space:nowrap}
.navbar.site-nav .logo:hover{color:var(--ink)}
.navbar.site-nav .logo-mark{display:grid;flex:0 0 auto;width:34px;height:34px;place-items:center}
.navbar.site-nav .logo-mark img{width:100%;height:100%;border-radius:0}
.navbar.site-nav .nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.navbar.site-nav .nav-links>a,.nav-links.is-enhanced>a{position:relative;padding:26px 0 23px;border:0;border-radius:0;background:transparent;color:var(--muted-strong);font-size:.89rem;font-weight:600;line-height:1;text-decoration:none;white-space:nowrap}
.navbar.site-nav .nav-links>a::after,.nav-links.is-enhanced>a::after{position:absolute;right:0;bottom:17px;left:0;height:2px;background:var(--brand);content:"";opacity:0;transform:scaleX(.4);transition:opacity 160ms ease,transform 160ms ease}
.navbar.site-nav .nav-links>a:hover,.navbar.site-nav .nav-links>a.active,.nav-links.is-enhanced>a:hover,.nav-links.is-enhanced>a.active{background:transparent;color:var(--ink)}
.navbar.site-nav .nav-links>a:hover::after,.navbar.site-nav .nav-links>a.active::after,.nav-links.is-enhanced>a:hover::after,.nav-links.is-enhanced>a.active::after{opacity:1;transform:scaleX(1)}
.nav-close,.hamburger{display:none}
.nav-scrim{position:fixed;z-index:1190;inset:0;visibility:hidden;background:rgba(7,14,28,.42);opacity:0;pointer-events:none;transition:opacity 180ms ease,visibility 180ms ease}
.nav-scrim.active{visibility:visible;opacity:1;pointer-events:auto}
.language-switcher{position:relative;flex:0 0 auto}
.language-switcher:not(.is-enhanced){display:flex;align-items:center}
.language-fallback{position:relative}
.language-fallback>summary{display:inline-flex;min-width:82px;min-height:40px;align-items:center;justify-content:center;gap:8px;padding:7px 11px;border:1px solid var(--line);border-radius:var(--v2s-shell-radius-sm);background:var(--surface-glass-strong);color:var(--ink);cursor:pointer;font-weight:650;list-style:none;box-shadow:0 3px 12px rgba(18,37,68,.045)}
.language-fallback>summary::-webkit-details-marker{display:none}
.language-fallback img{width:24px;height:17px;object-fit:cover}.language-fallback>summary .shell-icon--chevron{width:.65rem;height:.65rem;color:var(--muted);flex:0 0 auto}.shell-icon{display:block;flex:0 0 auto;fill:currentColor}.shell-icon--bars{width:14px;height:16px}.shell-icon--x{width:12px;height:16px}
.language-fallback-menu{position:absolute;z-index:1400;top:calc(100% + 8px);right:0;display:grid;width:min(224px,calc(100vw - 24px));max-height:min(560px,calc(100dvh - var(--nav-height) - 32px));gap:3px;padding:8px;overflow-y:auto;border:1px solid var(--line);border-radius:var(--v2s-shell-radius-md);background:var(--surface-raised);box-shadow:var(--v2s-shell-shadow-small)}
.language-fallback-menu a{display:grid;grid-template-columns:26px minmax(0,1fr) auto;align-items:center;gap:9px;padding:9px;border-radius:var(--radius-xs);color:var(--muted-strong);font-size:.82rem;font-weight:600;text-decoration:none}
.language-fallback-menu a:hover,.language-fallback-menu a.active{background:var(--brand-soft);color:var(--ink)}
.lang-trigger{display:inline-flex;min-width:82px;min-height:40px;align-items:center;justify-content:center;gap:8px;padding:7px 11px;border:1px solid var(--line);border-radius:var(--v2s-shell-radius-sm);background:var(--surface-glass-strong);color:var(--ink);cursor:pointer;font-weight:650;transition:border-color 160ms ease,background-color 160ms ease;box-shadow:0 3px 12px rgba(18,37,68,.045)}
.lang-trigger:hover,.language-switcher.open .lang-trigger{border-color:var(--line-strong);background:var(--surface-soft)}
.lang-trigger img{width:24px;height:17px;object-fit:cover}.lang-trigger .shell-icon--chevron{width:.65rem;height:.65rem;color:var(--muted);transition:transform 160ms ease}.language-switcher.open .lang-trigger .shell-icon--chevron{transform:rotate(180deg)}
.lang-menu{position:absolute;z-index:1400;top:calc(100% + 10px);right:0;display:grid;visibility:hidden;width:min(211px,calc(100vw - 24px));grid-template-columns:minmax(0,1fr);gap:3px;max-height:min(560px,calc(100dvh - var(--nav-height) - 32px));padding:8px;overflow-y:auto;border:1px solid var(--line);border-radius:var(--v2s-shell-radius-md);background:var(--surface-raised);box-shadow:var(--v2s-shell-shadow-small);opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity 150ms ease,transform 150ms ease,visibility 0s linear 150ms}
.lang-menu.open{visibility:visible;opacity:1;transform:translateY(0);pointer-events:auto;transition-delay:0s}
.lang-menu a{display:grid;min-width:0;grid-template-columns:26px 1fr auto;align-items:center;gap:9px;padding:9px;border-radius:var(--radius-xs);color:var(--muted-strong);font-size:.82rem;font-weight:550;text-decoration:none}
.lang-menu a:hover,.lang-menu a.active{background:var(--brand-soft);color:var(--ink)}.lang-menu img{width:24px;height:17px;object-fit:cover}.lang-short{color:var(--muted);font-size:.68rem;font-weight:700}
@media (prefers-color-scheme:dark){:root{--surface-glass-strong:rgba(13,20,33,.96)}}
@media (max-width:1180px){.navbar.site-nav .nav-inner{gap:20px}.navbar.site-nav .nav-links{gap:20px}}
@media (max-width:1140px){
  :root{--nav-height:70px}
  .navbar.site-nav .nav-inner{gap:12px}.navbar.site-nav .nav-inner .language-switcher{margin-left:auto}.navbar.site-nav{height:auto;background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}
  .navbar.is-enhanced .hamburger{display:grid;width:40px;height:40px;place-items:center;border:1px solid var(--line);border-radius:var(--v2s-shell-radius-sm);background:var(--surface);color:var(--ink);cursor:pointer}
  body>.nav-links.is-enhanced,.nav-links.is-enhanced{position:fixed;z-index:1200;top:0;right:0;bottom:0;left:auto;display:flex;visibility:hidden;width:min(clamp(300px,42vw,340px),calc(100vw - 56px));height:100dvh;max-height:100dvh;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:max(72px,calc(env(safe-area-inset-top) + 62px)) 20px calc(24px + env(safe-area-inset-bottom));overflow-y:auto;border:0;border-left:1px solid color-mix(in srgb,var(--line) 88%,transparent);border-radius:0;background:radial-gradient(520px 260px at 90% 0%,color-mix(in srgb,var(--brand) 9%,transparent),transparent 72%),var(--surface);box-shadow:-18px 0 40px rgba(8,16,32,.16);opacity:0;overscroll-behavior:contain;pointer-events:none;transform:translateX(100%);transition:transform 200ms ease,opacity 200ms ease,visibility 200ms ease}
  body>.nav-links.is-enhanced.active,.nav-links.is-enhanced.active{visibility:visible;opacity:1;pointer-events:auto;transform:translateX(0)}
  .navbar.site-nav .nav-links>a,.nav-links.is-enhanced>a{width:100%;padding:17px 0;border-bottom:1px solid var(--line);font-size:.96rem;white-space:normal}.navbar.site-nav .nav-links>a::after,.nav-links.is-enhanced>a::after{display:none}
  .nav-links.is-enhanced .nav-close{position:absolute;top:max(16px,env(safe-area-inset-top));right:16px;display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:var(--v2s-shell-radius-sm);background:var(--surface-soft);color:var(--ink);cursor:pointer}
  .navbar:not(.is-enhanced) .nav-inner{flex-wrap:wrap;padding-block:10px}.navbar:not(.is-enhanced) .nav-links{display:grid;width:100%;order:3;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;margin:0}.navbar:not(.is-enhanced) .nav-links>a{padding:12px 0}
}
@media (max-width:640px){
  .navbar.site-nav .nav-inner{width:min(var(--wrap),calc(100% - 32px));gap:10px}.navbar.site-nav .logo{gap:8px;font-size:1rem;min-width:0}.navbar.site-nav .logo-mark{width:31px;height:31px}
  .language-fallback>summary,.lang-trigger{min-width:74px;min-height:38px;padding-inline:9px}.language-fallback img,.lang-trigger img{width:22px;height:16px}.lang-menu{position:fixed;top:calc(var(--nav-height) + 8px);right:12px;left:auto;width:min(212px,calc(100vw - 32px));min-width:0;max-width:212px;max-height:calc(100dvh - var(--nav-height) - 24px);overflow-y:auto}
}

@media (max-width:380px){.navbar.site-nav .nav-inner{gap:8px}.lang-code{display:none}.language-fallback>summary,.lang-trigger{min-width:46px}}