:root{--bg: #0f172a;--panel: #1e293b;--panel-light: #273449;--border: #334155;--text: #e2e8f0;--text-dim: #94a3b8;--accent: #38bdf8;--success: #4ade80;--danger: #f87171;--warn: #fbbf24;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:16px;flex-shrink:0}.sidebar h1{font-size:15px;color:var(--text);margin:0 0 24px}.sidebar nav a{display:block;padding:8px 10px;border-radius:6px;color:var(--text-dim);text-decoration:none;margin-bottom:4px;font-size:14px}.sidebar nav a.active,.sidebar nav a:hover{background:var(--panel-light);color:var(--text)}.main{flex:1;padding:24px 32px;max-width:1200px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar .who{color:var(--text-dim);font-size:13px}h2{margin-top:0}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:20px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:600}input,select,button{font-family:inherit;font-size:14px;padding:8px 10px;border-radius:6px;border:1px solid var(--border);background:var(--panel-light);color:var(--text)}input::placeholder{color:var(--text-dim)}button{background:var(--accent);color:#0f172a;border:none;font-weight:600;cursor:pointer}button.secondary{background:var(--panel-light);color:var(--text);border:1px solid var(--border)}button.danger{background:var(--danger);color:#1c0a0a}button:disabled{opacity:.5;cursor:not-allowed}.form-row{display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap}.form-row label{width:160px;color:var(--text-dim);font-size:13px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge.success{background:#4ade8026;color:var(--success)}.badge.danger{background:#f8717126;color:var(--danger)}.badge.warn{background:#fbbf2426;color:var(--warn)}.badge.neutral{background:#94a3b826;color:var(--text-dim)}.error-text{color:var(--danger);font-size:13px;margin:8px 0}.hint{color:var(--text-dim);font-size:12px}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:340px}.raw-key-box{background:#0b1220;border:1px dashed var(--accent);padding:10px;border-radius:6px;font-family:monospace;word-break:break-all;margin:10px 0}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{background:transparent;color:var(--text-dim);border:1px solid var(--border)}.tabs button.active{background:var(--panel-light);color:var(--text);border-color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.modal-card{width:340px}.modal-actions{display:flex;gap:10px;margin-top:14px}