:root{--stet-bg: #F6F7F9;--stet-surface: #FFFFFF;--stet-surface-2: #EEF1F5;--stet-ink: #14181F;--stet-ink-2: #3C4451;--stet-muted: #5F6979;--stet-rule: #D5DAE2;--stet-border: #7E8897;--stet-accent: #8E5406;--stet-on-accent: #FFFFFF;--stet-focus: #8E5406;--stet-error: #9C2F17;--stet-warning: #8E5406;--stet-ok: #1F6B4A;--stet-radius: 4px;--stet-space: 8px;--stet-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--stet-font-mono: ui-monospace, "SF Mono", Menlo, monospace}@media(prefers-color-scheme:dark){:root:not([data-stet-theme=light]){--stet-bg: #0F1216;--stet-surface: #171B21;--stet-surface-2: #1E242C;--stet-ink: #E6E9EE;--stet-ink-2: #B3BAC5;--stet-muted: #7D8593;--stet-rule: #272E37;--stet-border: #59626F;--stet-accent: #D9982E;--stet-on-accent: #1C1204;--stet-focus: #EBB055;--stet-error: #E08A6E;--stet-warning: #D9982E;--stet-ok: #6FBF95}}:root[data-stet-theme=dark]{--stet-bg: #0F1216;--stet-surface: #171B21;--stet-surface-2: #1E242C;--stet-ink: #E6E9EE;--stet-ink-2: #B3BAC5;--stet-muted: #7D8593;--stet-rule: #272E37;--stet-border: #59626F;--stet-accent: #D9982E;--stet-on-accent: #1C1204;--stet-focus: #EBB055;--stet-error: #E08A6E;--stet-warning: #D9982E;--stet-ok: #6FBF95}.stet{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr) minmax(0,300px);gap:var(--stet-space, 8px);height:100%;min-height:0;background:var(--stet-bg, #F6F7F9);color:var(--stet-ink, #14181F);font-family:var(--stet-font, system-ui, sans-serif);font-size:14px;line-height:1.45}.stet *,.stet *:before,.stet *:after{box-sizing:border-box}.stet-panel{background:var(--stet-surface, #FFFFFF);border:1px solid var(--stet-rule, #D5DAE2);border-radius:var(--stet-radius, 4px);overflow-y:auto;min-height:0;padding:calc(var(--stet-space, 8px) * 1.5)}.stet-panel-title{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--stet-muted, #5F6979);margin:0 0 calc(var(--stet-space, 8px) * 1.25)}.stet-group{margin-bottom:calc(var(--stet-space, 8px) * 2)}.stet-group:last-child{margin-bottom:0}.stet-row{display:flex;align-items:center;gap:var(--stet-space, 8px);padding:6px 0;border-top:1px solid var(--stet-rule, #D5DAE2)}.stet-row:first-of-type{border-top:0}.stet-row[data-visible=false]{opacity:.55}.stet-row[data-dragging=true]{background:var(--stet-surface-2, #EEF1F5)}.stet-handle{cursor:grab;color:var(--stet-muted, #5F6979);font-family:var(--stet-font-mono, monospace);line-height:1;padding:2px 4px;background:none;border:0}.stet-handle:active{cursor:grabbing}.stet-row-label{flex:1 1 auto;min-width:0}.stet-row-name{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stet-row-meta{font-size:11px;color:var(--stet-muted, #5F6979)}.stet-chip{font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:1px 5px;border-radius:3px;border:1px solid var(--stet-rule, #D5DAE2);color:var(--stet-muted, #5F6979);white-space:nowrap}.stet-chip[data-req=required]{color:var(--stet-error, #9C2F17);border-color:currentColor}.stet-chip[data-req=recommended]{color:var(--stet-accent, #8E5406);border-color:currentColor}.stet-chip[data-pinned]{color:var(--stet-muted, #5F6979);border-style:dashed}.stet-chip[data-breaks=true]{background:var(--stet-error, #9C2F17);border-color:var(--stet-error, #9C2F17);color:#fff}.stet-hint{margin:4px 0 12px;font-size:12px;line-height:1.4;color:var(--stet-muted, #5F6979)}.stet-btn{font:inherit;font-size:12px;padding:4px 8px;border-radius:var(--stet-radius, 4px);border:1px solid var(--stet-border, #7E8897);background:var(--stet-surface, #FFFFFF);color:var(--stet-ink, #14181F);cursor:pointer}.stet-btn:hover{background:var(--stet-surface-2, #EEF1F5)}.stet-btn[aria-pressed=true]{background:var(--stet-accent, #8E5406);border-color:var(--stet-accent, #8E5406);color:var(--stet-on-accent, #FFFFFF)}.stet-btn:disabled{opacity:.4;cursor:default}.stet-btn-icon{min-width:26px;padding:4px 6px;font-family:var(--stet-font-mono, monospace)}.stet :focus-visible{outline:2px solid var(--stet-focus, #8E5406);outline-offset:2px}.stet-field{display:flex;flex-direction:column;gap:3px;margin-bottom:var(--stet-space, 8px)}.stet-field>label{font-size:11px;color:var(--stet-muted, #5F6979)}.stet-field select,.stet-field input[type=number],.stet-field textarea{font:inherit;font-size:13px;padding:4px 6px;border:1px solid var(--stet-border, #7E8897);border-radius:var(--stet-radius, 4px);background:var(--stet-surface, #FFFFFF);color:var(--stet-ink, #14181F)}.stet-field textarea{resize:vertical;min-height:56px;font-family:var(--stet-font-mono, monospace);font-size:12px}.stet-score{display:flex;align-items:baseline;gap:6px;margin-bottom:var(--stet-space, 8px)}.stet-score-value{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}.stet-score-total{color:var(--stet-muted, #5F6979)}.stet-finding{border-left:3px solid var(--stet-rule, #D5DAE2);padding:6px 0 6px 8px;margin-bottom:var(--stet-space, 8px)}.stet-finding[data-level=error]{border-left-color:var(--stet-error, #9C2F17)}.stet-finding[data-level=warning]{border-left-color:var(--stet-warning, #8E5406)}.stet-finding[data-level=info]{border-left-color:var(--stet-muted, #5F6979)}.stet-finding-level{font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--stet-muted, #5F6979)}.stet-finding-msg{font-size:13px;margin:2px 0}.stet-finding-detail{font-size:12px;color:var(--stet-muted, #5F6979)}.stet-finding-origin{font-family:var(--stet-font-mono, monospace);font-size:10px;color:var(--stet-muted, #5F6979)}.stet-preview{background:var(--stet-surface-2, #EEF1F5);border:1px solid var(--stet-rule, #D5DAE2);border-radius:var(--stet-radius, 4px);display:flex;flex-direction:column;min-height:0;overflow:hidden}.stet-preview-bar{display:flex;align-items:center;justify-content:space-between;gap:var(--stet-space, 8px);padding:6px 10px;border-bottom:1px solid var(--stet-rule, #D5DAE2);background:var(--stet-surface, #FFFFFF);font-size:11px;color:var(--stet-muted, #5F6979)}.stet-preview-frame{flex:1 1 auto;border:0;width:100%;min-height:0;background:#fff}.stet-empty{color:var(--stet-muted, #5F6979);font-size:13px}@media(prefers-reduced-motion:reduce){.stet *,.stet *:before,.stet *:after{transition:none!important;animation:none!important}}@media(max-width:1100px){.stet{grid-template-columns:minmax(0,1fr);height:auto}.stet-preview{order:-1;min-height:60vh}.stet-panel{max-height:60vh}}html,body,#root{height:100%;margin:0}body{background:var(--stet-bg);color:var(--stet-ink);font-family:var(--stet-font)}.app{display:flex;flex-direction:column;height:100%}.app-body{flex:1 1 auto;min-height:0;padding:8px}.app-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:8px 12px;background:var(--stet-surface);border-bottom:1px solid var(--stet-rule)}.app-bar nav{display:flex;gap:4px}.app-bar-right{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:12px}.app-bar-right select{font:inherit;padding:3px 6px;border:1px solid var(--stet-border);border-radius:var(--stet-radius);background:var(--stet-surface);color:var(--stet-ink)}.app-banner{display:flex;align-items:center;gap:12px;padding:8px 12px;background:var(--stet-surface-2);border-bottom:1px solid var(--stet-border);font-size:13px}.app-banner ul{margin:0;padding-left:18px}.app-notice{margin:0;padding:6px 12px;font-size:13px;color:var(--stet-muted)}.app-onboarding{max-width:62ch;margin:0 auto;padding:48px 20px}.app-onboarding h1{font-size:2.4rem;margin:0;letter-spacing:-.02em}.app-tagline{color:var(--stet-ink-2);font-size:1.05rem;margin:6px 0 32px}.app-privacy{border-left:3px solid var(--stet-accent);padding:12px 16px;background:var(--stet-surface);margin-bottom:32px}.app-privacy h2{font-size:1rem;margin:0 0 6px}.app-privacy p{margin:0;color:var(--stet-ink-2);font-size:.95rem}.app-doors{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}.app-door{background:var(--stet-surface);border:1px solid var(--stet-rule);border-radius:var(--stet-radius);padding:16px}.app-door h3{margin:0 0 6px;font-size:1rem}.app-door p{margin:0 0 12px;font-size:.9rem;color:var(--stet-muted)}.app-door input[type=file]{font:inherit;font-size:12px;max-width:100%}.app-help{max-width:68ch;margin:0 auto;padding:24px 20px}.app-help dt{font-weight:600;margin-top:12px}.app-help dd{margin:2px 0 0;color:var(--stet-ink-2)}:focus-visible{outline:2px solid var(--stet-focus);outline-offset:2px}