:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #242736;
  --border: #2e3347;
  --accent: #5b7fff;
  --accent-hover: #7b97ff;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --text: #e2e8f0;
  --muted: #8b93a7;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

header { margin-bottom: 32px; }
header h1 { font-size: 2rem; font-weight: 700; }
.subtitle { color: var(--muted); margin-top: 4px; }
.back-link { color: var(--accent); text-decoration: none; font-size: 0.9rem; display: inline-block; margin-bottom: 8px; }
.back-link:hover { text-decoration: underline; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}
.card h2 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; }

.muted { color: var(--muted); font-size: 0.9rem; }

/* Forms */
.form-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.mt-sm { margin-top: 12px; }

input[type="text"], input[type="url"] {
  flex: 1;
  min-width: 200px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 9px 13px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}
input:focus { border-color: var(--accent); }
input::placeholder { color: var(--muted); }

.btn-primary, .btn-secondary, .btn-danger, .btn-copy {
  padding: 9px 18px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-copy { background: var(--surface2); color: var(--muted); border: 1px solid var(--border); padding: 6px 12px; font-size: 0.8rem; }
.btn-copy:hover { color: var(--text); }

/* URL box */
.url-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.url-box code {
  flex: 1;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--success);
  word-break: break-all;
}

/* Template list */
.template-list { display: grid; gap: 12px; margin-top: 4px; }

.template-card {
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.template-card:hover { border-color: var(--accent); }
.template-card.active { border-color: var(--accent); background: #1e2540; }

.template-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border);
  flex-shrink: 0;
  margin-top: 2px;
  transition: border-color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.template-card.active .template-radio {
  border-color: var(--accent);
  background: var(--accent);
}
.template-card.active .template-radio::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}
.template-info h3 { font-size: 0.95rem; font-weight: 600; }
.template-info p { font-size: 0.85rem; color: var(--muted); margin-top: 2px; }

/* Config form */
.field-group { margin-bottom: 16px; }
.field-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 5px; }
.field-group .help-text { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }
.field-group input { width: 100%; }

.save-status { font-size: 0.85rem; color: var(--success); margin-left: 10px; }

/* Test section */
.test-grid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 4px; }

.test-result {
  margin-top: 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
}
.test-result .result-label { font-size: 0.8rem; color: var(--muted); margin-bottom: 6px; }
.test-result code { font-family: monospace; font-size: 0.85rem; color: var(--success); word-break: break-all; }

/* Agent list */
.agent-list { display: flex; flex-direction: column; gap: 10px; }

.agent-row {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.agent-row .agent-info { flex: 1; min-width: 0; }
.agent-row .agent-name { font-weight: 600; }
.agent-row .agent-meta { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }
.agent-row .agent-actions { display: flex; gap: 8px; }

/* Data table (raw viewer) */
.data-table { width: 100%; border-collapse: collapse; }
.data-table tr { border-bottom: 1px solid var(--border); }
.data-table tr:last-child { border-bottom: none; }
.field-key { padding: 10px 0; color: var(--muted); font-size: 0.85rem; width: 180px; vertical-align: top; font-family: monospace; }
.field-val { padding: 10px 0; font-size: 0.9rem; word-break: break-all; }

/* Badge */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
}
.badge.active { background: #1b2e3c; border-color: var(--success); color: var(--success); }