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#e7ecf4;--file-surface: #eef3fd;--file-icon: #5974ae;--progress-track: #e6ecf8;--download-surface: #eef3ff;--download-hover: #e0e9ff;--footer-text: #6b7c96}:root[data-theme=dark]{color-scheme:dark;--blue: #9cb4ff;--ink: #e5edf9;--muted: #abbcd3;--line: #3b4d67;--page: #0f1726;--surface: #172337;--sidebar: #1d2e4c;--shadow: #00000040;--action: #355bdc;--action-hover: #4265e2;--focus: #b6c7ff;--sidebar-icon: #9db7e5;--peer-border: #728ab3;--peer-text: #b3c6e7;--peer-dots: #7189b0;--peer-shadow: #00000030;--status-idle: #9bafce;--success: #6cd6aa;--danger: #ff9585;--sidebar-line: #3c5378;--step-border: #7188ad;--step-detail: #adbfda;--privacy-text: #b0c3e1;--accent-surface: #253858;--input-border: #496185;--input-surface: #101c2e;--input-text: #bdceec;--spinner-track: #344967;--spinner-paused: #96675f;--drop-border: #6d89b8;--drop-surface: #1b2a43;--drop-active: #283f65;--error-surface: #3b2528;--error-border: #ff9585;--error-text: #ffb9ab;--file-line: #34465e;--file-surface: #263955;--file-icon: #aac4f4;--progress-track: #364964;--download-surface: #263b61;--download-hover: #324c79;--footer-text: #a5b7d1}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:4px}button{transition:background .15s ease}.app-shell{max-width:1216px;margin:auto;padding:0 48px}.header{display:flex;align-items:center;justify-content:space-between;min-height:116px;gap:24px}.header-actions{display:flex;align-items:center;gap:24px;margin-left:auto}.theme-picker{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}.theme-picker select{background:var(--surface);color:var(--ink);border:1px solid 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