:root{--bg: #0f1115;--bg-panel: #181b22;--bg-elev: #1f232c;--border: #2a2f3a;--text: #e7ebf2;--text-muted: #8b93a5;--accent: #4a9eff;--accent-hover: #6fb3ff;--danger: #ef4444;--warn: #f59e0b;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5}button{font:inherit;color:inherit;background:var(--bg-elev);border:1px solid var(--border);border-radius:6px;padding:6px 12px;cursor:pointer;transition:background .1s,border-color .1s}button:hover{background:var(--border)}button:focus{outline:2px solid var(--accent);outline-offset:1px}input,select{font:inherit;color:inherit;background:var(--bg-elev);border:1px solid var(--border);border-radius:6px;padding:6px 10px;width:100%}code,pre{font-family:ui-monospace,Cascadia Code,Menlo,Consolas,monospace;font-size:13px}.layout{display:grid;grid-template-columns:220px 1fr;height:100vh}.sidebar{display:flex;flex-direction:column;background:var(--bg-panel);border-right:1px solid var(--border);padding:16px 12px}.brand{font-size:16px;font-weight:600;padding:8px 12px 16px;letter-spacing:.02em}.sidebar__nav{display:flex;flex-direction:column;gap:4px;flex:1}.nav-item{text-align:left;background:transparent;border:none;padding:8px 12px;border-radius:6px;color:var(--text-muted)}.nav-item:hover{background:var(--bg-elev);color:var(--text)}.nav-item.active{background:var(--bg-elev);color:var(--text);border:1px solid var(--border)}.sidebar__footer{padding:12px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted)}.user--muted{opacity:.7}.content{overflow:auto;padding:24px 32px}.page__header{margin-bottom:24px}.page__header h1{margin:0 0 4px;font-size:20px;font-weight:600}.muted{color:var(--text-muted)}.empty-state{padding:32px;background:var(--bg-panel);border:1px dashed var(--border);border-radius:8px;text-align:center;color:var(--text-muted)}.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;border:1px solid var(--border);background:var(--bg-panel)}.alert--error{border-color:var(--danger)}.alert--warn{border-color:var(--warn)}.code-block{background:var(--bg);padding:10px;border-radius:4px;-webkit-user-select:all;user-select:all;word-break:break-all;white-space:pre-wrap;margin:8px 0}.form{display:flex;flex-direction:column;gap:10px;max-width:420px;background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:24px}.form label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted)}.form h2{margin:0 0 4px;font-size:15px}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left}.data-table th{color:var(--text-muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.04em}