:root{--const-palette-mint-dark:#008f77;--const-palette-mint-lightest:#dffbf4;--const-spacing-03:4px;--const-spacing-04:8px;--const-spacing-05:12px;--const-spacing-06:16px;--const-spacing-08:24px;--const-spacing-09:32px;--const-spacing-11:40px;--const-spacing-12:48px;--const-spacing-13:64px;--const-spacing-14:80px;--const-radius-02:12px;--const-radius-03:16px;--const-radius-05:24px;--const-shadow-01:0 4px 24px rgba(29,32,35,.08);--const-typography-family-wide:"MTS Wide",sans-serif;--const-typography-family-compact:"MTS Compact",sans-serif;--const-typography-family-text:"MTS Text",sans-serif;--sys-typography-size-promo-2:3.5rem;--sys-typography-lineHeight-promo-2:1.1;--sys-typography-size-header-h1:2.25rem;--sys-typography-lineHeight-header-h1:1.15;--sys-typography-size-header-h3:1.5rem;--sys-typography-size-caption-c1:.75rem;--sys-text-primary:#1d2023;--sys-text-secondary:#626c77;--sys-text-tertiary:#969fa8;--sys-text-inverted:#fafafa;--sys-background-lower:#f2f3f7;--sys-background-primaryElevated:#fff;--sys-background-stroke:rgba(188,195,208,.5);--sys-background-bar:rgba(255,255,255,.88);--sys-background-warningSoft:#fae89e;--sys-background-negativeSoft:#fcd4c9;--sys-controls-primaryActive:#ff0032;--sys-ecosystemBackground-AI:linear-gradient(263.75deg,#994bff .49%,#c09aff 99.05%);--sys-ecosystemText-AI:linear-gradient(263.75deg,#785bc2 .49%,#9941ff 99.05%)}[data-theme=dark]{--sys-text-primary:#fafafa;--sys-text-secondary:#969fa8;--sys-text-tertiary:#626c77;--sys-background-lower:#000;--sys-background-primaryElevated:#1d2023;--sys-background-stroke:rgba(127,140,153,.35);--sys-background-bar:rgba(0,0,0,.7);--const-palette-mint-lightest:#183d36}.ui-button{border:0;border-radius:var(--const-radius-02);padding:12px 20px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;text-align:center}.ui-button:disabled{opacity:.45;cursor:not-allowed}.ui-primary{background:var(--sys-controls-primaryActive);color:#fff}.ui-secondary{background:#e2e5eb;color:#1d2023}.ui-ghost{background:transparent;color:var(--sys-text-primary)}.ui-l{padding:16px 24px}.ui-field{display:flex;flex-direction:column;gap:var(--const-spacing-04);color:var(--sys-text-secondary)}.ui-field textarea{resize:vertical;min-width:0;border:1px solid var(--sys-background-stroke);border-radius:var(--const-radius-02);padding:var(--const-spacing-06);font:inherit;color:var(--sys-text-primary);background:var(--sys-background-primaryElevated)}.ui-segmented{display:flex;padding:var(--const-spacing-03);background:var(--sys-background-lower);border-radius:var(--const-radius-02)}.ui-segmented button{flex:1;border:0;border-radius:var(--const-radius-02);padding:12px;background:transparent;color:var(--sys-text-primary)}.ui-segmented .active{background:var(--sys-background-primaryElevated);box-shadow:var(--const-shadow-01)}.ui-attach{border:1px dashed var(--const-palette-mint-dark);border-radius:var(--const-radius-03);padding:var(--const-spacing-09);display:flex;flex-direction:column;align-items:center;gap:var(--const-spacing-04);cursor:pointer;text-align:center}.ui-attach input{position:absolute;opacity:0;pointer-events:none}.ui-progress{height:8px;border-radius:8px;background:var(--sys-background-lower);overflow:hidden}.ui-progress span{display:block;height:100%;background:var(--sys-ecosystemBackground-AI);transition:width .2s}.ui-caption{font-size:var(--sys-typography-size-caption-c1);line-height:1.3}.ui-p2{font-size:1.25rem;line-height:1.4}.ui-p3{font-size:1.0625rem;line-height:1.4}.ui-p4{font-size:.875rem;line-height:1.4}:root{font-family:var(--const-typography-family-text);color:var(--sys-text-primary);background:var(--sys-background-lower)}*{box-sizing:border-box}body{margin:0;min-width:320px}.page{min-height:100vh;background:radial-gradient(circle at 80% 8%,var(--const-palette-mint-lightest),transparent 32%),var(--sys-background-lower)}.app-header{height:var(--const-spacing-14);padding:0 max(var(--const-spacing-08),calc((100vw - 1180px)/2));display:flex;align-items:center;gap:var(--const-spacing-05);background:var(--sys-background-bar);border-bottom:1px solid var(--sys-background-stroke);position:sticky;top:0;z-index:2;-webkit-backdrop-filter:blur(var(--const-spacing-05));backdrop-filter:blur(var(--const-spacing-05))}.brand-mark{width:var(--const-spacing-12);height:var(--const-spacing-12);border-radius:var(--const-radius-03);display:grid;place-items:center;background:var(--sys-ecosystemBackground-AI);color:var(--sys-text-inverted);font-family:var(--const-typography-family-wide);font-size:var(--sys-typography-size-header-h3)}.brand-copy{flex:1}.brand-copy h1,.brand-copy p{margin:0}main,footer{max-width:1180px;margin:auto;padding:var(--const-spacing-11) var(--const-spacing-08)}.hero{max-width:820px;padding:var(--const-spacing-13) 0}.hero h2{font-family:var(--const-typography-family-wide);font-size:var(--sys-typography-size-promo-2);line-height:var(--sys-typography-lineHeight-promo-2);margin:var(--const-spacing-06) 0}.hero h2 span{background:var(--sys-ecosystemText-AI);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{max-width:720px;color:var(--sys-text-secondary)}.ai-badge,.step{font-family:var(--const-typography-family-compact);color:var(--const-palette-mint-dark);font-size:var(--sys-typography-size-caption-c1);letter-spacing:.08em}.format-list{margin-top:var(--const-spacing-08);color:var(--sys-text-tertiary)}.upload-card,.progress-card,.result-section,.error-card{background:var(--sys-background-primaryElevated);border:1px solid var(--sys-background-stroke);border-radius:var(--const-radius-05);padding:var(--const-spacing-09);box-shadow:var(--const-shadow-01);display:flex;flex-direction:column;gap:var(--const-spacing-08)}.upload-card h2,.progress-card h2,.result-section h2{margin:var(--const-spacing-03) 0}.upload-card p,.progress-card p,.result-section p{margin:0;color:var(--sys-text-secondary)}.divider{display:flex;align-items:center;gap:var(--const-spacing-05);color:var(--sys-text-tertiary)}.divider:before,.divider:after{content:"";height:1px;background:var(--sys-background-stroke);flex:1}.file-pill,.progress-row,.actions,.result-heading{display:flex;align-items:center;justify-content:space-between;gap:var(--const-spacing-06)}.editors{display:grid;grid-template-columns:1fr 1fr;gap:var(--const-spacing-06)}.editors>div{display:flex;flex-direction:column;gap:var(--const-spacing-04)}.warning{padding:var(--const-spacing-06);border-radius:var(--const-radius-03);background:var(--sys-background-warningSoft);display:flex;flex-direction:column;gap:var(--const-spacing-03)}.actions{justify-content:flex-end}.error-card{background:var(--sys-background-negativeSoft)}footer{text-align:center;color:var(--sys-text-tertiary)}@media(max-width:700px){main{padding:var(--const-spacing-08) var(--const-spacing-06)}.hero{padding:var(--const-spacing-11) 0}.hero h2{font-size:var(--sys-typography-size-header-h1);line-height:var(--sys-typography-lineHeight-header-h1)}.upload-card,.progress-card,.result-section{padding:var(--const-spacing-06)}.editors{grid-template-columns:1fr}.result-heading,.actions{align-items:stretch;flex-direction:column}.actions>*{width:100%}.brand-copy p{display:none}}.page-nav{display:flex;justify-content:flex-end}.compact-hero{padding-bottom:var(--const-spacing-09)}.check-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);gap:var(--const-spacing-08);align-items:start}.check-card,.analysis-card{background:var(--sys-background-primaryElevated);border:1px solid var(--sys-background-stroke);border-radius:var(--const-radius-05);padding:var(--const-spacing-09);box-shadow:var(--const-shadow-01);display:flex;flex-direction:column;gap:var(--const-spacing-08)}.check-card h2,.analysis-card h3,.analysis-card h4{margin:var(--const-spacing-03) 0}.check-card p,.analysis-card p{margin:0;color:var(--sys-text-secondary)}.check-actions{display:flex;gap:var(--const-spacing-05);flex-wrap:wrap}.inline-error{padding:var(--const-spacing-05);border-radius:var(--const-radius-02);background:var(--sys-background-negativeSoft);color:var(--sys-text-negativeStrong)!important}.analysis-score{border-radius:var(--const-radius-04);padding:var(--const-spacing-08);display:grid;grid-template-columns:1fr auto;align-items:end;background:var(--sys-background-positiveSoft)}.analysis-score.level-medium{background:var(--sys-background-warningSoft)}.analysis-score.level-high{background:var(--sys-background-negativeSoft)}.analysis-score strong{grid-row:1 / 3;grid-column:2;font-family:var(--const-typography-family-wide);font-size:var(--sys-typography-size-promo-3);line-height:var(--sys-typography-lineHeight-promo-3)}.analysis-score>span{color:var(--sys-text-secondary)}.signal-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--const-spacing-05)}.signal-grid article{padding:var(--const-spacing-06);border-radius:var(--const-radius-03);background:var(--sys-background-secondary);display:flex;flex-direction:column;gap:var(--const-spacing-03)}.signal-grid strong{font-size:var(--sys-typography-size-header-h4)}.recommendations ol{list-style:none;padding:0;margin:var(--const-spacing-06) 0 0;display:flex;flex-direction:column;gap:var(--const-spacing-05)}.recommendations li{display:grid;grid-template-columns:auto 1fr;gap:var(--const-spacing-05);align-items:start}.recommendations li span{color:var(--const-palette-mint-dark);font-family:var(--const-typography-family-compact)}@media(max-width:800px){.check-layout{grid-template-columns:1fr}.check-card,.analysis-card{padding:var(--const-spacing-06)}.signal-grid{grid-template-columns:1fr}.check-actions{flex-direction:column}.check-actions>*{width:100%}.page-nav{justify-content:stretch}.page-nav>div{width:100%}}