:root {
  --bg: #0a0a0f;
  --bg-2: #16161e;
  --bg-3: #1e1e28;
  --border: rgba(255,255,255,0.08);
  --text: #f5f5fa;
  --text-2: #9e9eae;
  --text-3: #5a5a6b;
  --accent: #7b7bff;
  --accent-2: #b15bff;
  --success: #34d399;
  --warn: #fbbf24;
  --error: #f43f5e;
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, "SF Pro Rounded", "PingFang SC", system-ui, sans-serif; }

a { color: var(--accent); text-decoration: none; }
code { font-family: "SF Mono", Menlo, Consolas, monospace; }

/* ==== Login ==== */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(ellipse at 30% 20%, rgba(91,91,245,0.15), transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(177,91,255,0.12), transparent 60%), var(--bg);
}
.login-card { width: 100%; max-width: 400px; background: var(--bg-3); border: 1px solid var(--border); border-radius: 20px; padding: 32px; box-shadow: 0 24px 60px rgba(0,0,0,0.4); }
.login-card .logo { display: flex; align-items: center; gap: 10px; }
.login-card h1 { margin: 0; font-size: 20px; letter-spacing: -0.02em; }
.login-card .subtitle { color: var(--text-2); margin: 6px 0 24px; font-size: 14px; }
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-2); }
.login-card input { background: var(--bg-2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 10px; font-size: 15px; outline: none; }
.login-card input:focus { border-color: var(--accent); }
.login-card .primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white;
  border: none; padding: 12px; border-radius: 12px; font-size: 15px; font-weight: 600; cursor: pointer; margin-top: 8px; }
.login-card .primary:hover { filter: brightness(1.1); }
.login-card .error { background: rgba(244,63,94,0.12); color: var(--error);
  padding: 10px 12px; border-radius: 10px; font-size: 13px; margin-bottom: 12px; }
.login-card .hint { color: var(--text-3); font-size: 12px; margin-top: 20px; }

/* ==== Layout ==== */
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: var(--bg-2); border-right: 1px solid var(--border);
  padding: 20px 12px; display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 10px; padding: 8px 10px 20px; font-weight: 600; font-size: 15px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  color: var(--text-2); border-radius: 8px; font-size: 14px; }
.sidebar nav a:hover { color: var(--text); background: var(--bg-3); }
.sidebar nav a.active { color: var(--text); background: rgba(123,123,255,0.12); }
.sidebar nav a .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.5; }
.sidebar nav a.active .dot { background: var(--accent); opacity: 1; }
.logout button { width: 100%; background: transparent; color: var(--text-2); border: 1px solid var(--border);
  padding: 8px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.logout button:hover { color: var(--text); }

.content { padding: 24px 32px; overflow: auto; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-head h1 { margin: 0; font-size: 24px; letter-spacing: -0.02em; }

.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--bg-3); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 999px; font-size: 12px; color: var(--text-2); }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.chip .dot.green { background: var(--success); }

/* ==== Panels & KPI ==== */
.panel { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 20px; }
.panel.highlight { background: linear-gradient(135deg, rgba(123,123,255,0.12), rgba(177,91,255,0.08));
  border: 1px solid rgba(123,123,255,0.3); }
.panel header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel h2 { margin: 0; font-size: 16px; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.kpi-label { font-size: 12px; color: var(--text-2); margin-bottom: 6px; }
.kpi-value { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.kpi-value.warn { color: var(--warn); }

/* ==== Tables ==== */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th { text-align: left; color: var(--text-2); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table td { padding: 10px; border-bottom: 1px solid var(--border); }
table td.muted, .muted { color: var(--text-2); font-size: 12px; }
table code { background: var(--bg-3); padding: 3px 6px; border-radius: 4px; font-size: 12px; }

.tag { display: inline-block; font-size: 11px; padding: 3px 8px; border-radius: 999px; font-weight: 600; }
.tag.green { background: rgba(52,211,153,0.15); color: var(--success); }
.tag.red   { background: rgba(244,63,94,0.15); color: var(--error); }
.tag.yellow{ background: rgba(251,191,36,0.15); color: var(--warn); }

/* ==== Forms ==== */
.form-row { display: grid; grid-template-columns: 2fr 2fr 1fr auto; gap: 10px; }
.form-row input { background: var(--bg-3); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.form-row input:focus { border-color: var(--accent); outline: none; }
button.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white;
  border: none; padding: 10px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; font-size: 14px; }
button.primary:hover { filter: brightness(1.08); }
button.small { background: var(--bg-3); color: var(--text); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 12px; margin-right: 4px; }
button.small:hover { border-color: var(--accent); }
button.small.danger { color: var(--error); }
button.small.danger:hover { border-color: var(--error); }

.api-key { display: block; background: var(--bg-3); padding: 12px; border-radius: 8px; margin-top: 10px;
  font-size: 13px; word-break: break-all; user-select: all; }

.empty { color: var(--text-3); text-align: center; padding: 40px; font-size: 14px; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; border-right: none; border-bottom: 1px solid var(--border); }
  .sidebar nav { flex-direction: row; flex: 1; overflow: auto; }
  .logout { display: none; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}