:root{color-scheme:light;--bg: #f7f7f4;--panel: #ffffff;--text: #222;--muted: #6c6f73;--line: #d9d7cf;--accent: #006d77;--accent-strong: #004f56;--mark: #ffe26a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg: #111318;--panel: #191d24;--text: #f1f3f4;--muted: #aab0b7;--line: #303744;--accent: #6ec6c9;--accent-strong: #9ce3e5;--mark: #725e00}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--text)}button,input{font:inherit}button{cursor:pointer}.skip-link{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:10px;z-index:10}.skip-link:focus{left:8px}.topbar{height:64px;display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:12}.app-brand{color:var(--accent-strong);font-weight:800;white-space:nowrap}.icon-button{min-width:40px;height:40px;border:1px solid var(--line);background:transparent;color:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:4px;border-radius:6px}.icon-button svg,.sidebar-actions svg,.searchbar svg{width:18px;height:18px}.searchbar{flex:1;min-width:0;display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--bg);padding:6px 8px;border-radius:6px}.searchbar input{flex:1;min-width:120px;border:0;outline:0;background:transparent;color:var(--text)}.searchbar button,.admin-panel button,.login-card button{border:0;background:var(--accent);color:#fff;padding:9px 13px;border-radius:6px}.search-scope{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:6px;overflow:visible;background:var(--panel)}.search-scope 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