:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-toolbar: #e8e8e8;--bg-hover: #d4d4d4;--bg-active: #0066cc;--bg-active-hover: #0057ad;--bg-trust: #eef9f4;--bg-modal-overlay: rgba(0, 0, 0, .4);--text-primary: #1a1a1a;--text-secondary: #555555;--text-subtitle: #444444;--text-active: #ffffff;--text-muted: #888888;--text-trust: #245c49;--text-trust-link: #0b6648;--border-color: #d0d0d0;--border-pane: #c0c0c0;--border-trust: #bfdfd1;--focus-ring: #0066cc;--danger: #cc3333;--danger-hover: #aa2222;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;--font-size: 14px;--font-size-sm: 12px;--font-size-lg: 16px;--toolbar-height: 40px;--toolbar-gap: 6px;--pane-padding: 12px;--border-radius: 4px}@media(prefers-color-scheme:dark){:root{--bg-primary: #1e1e1e;--bg-secondary: #252525;--bg-toolbar: #333333;--bg-hover: #444444;--bg-active: #4499dd;--bg-active-hover: #3186c9;--bg-trust: #132923;--bg-modal-overlay: rgba(0, 0, 0, .6);--text-primary: #e0e0e0;--text-secondary: #aaaaaa;--text-subtitle: #b8b8b8;--text-active: #ffffff;--text-muted: #777777;--text-trust: #b8e8d3;--text-trust-link: #80d9b4;--border-color: #444444;--border-pane: #555555;--border-trust: #285446;--focus-ring: #4499dd;--danger: #ee5555;--danger-hover: #cc3333}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;overflow:hidden}body{font-family:var(--font-sans);font-size:var(--font-size);color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}button:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.app-layout{display:flex;flex-direction:column;height:100%}.app-status{position:fixed;right:16px;bottom:16px;z-index:30;max-width:min(420px,calc(100vw - 32px));min-height:1px;padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--bg-primary);color:var(--text-primary);box-shadow:0 2px 10px #00000026}.app-status:empty{display:none}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 var(--pane-padding);height:var(--toolbar-height);background:var(--bg-toolbar);border-bottom:1px solid 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