/* ── Variables ─────────────────────────────────────────── */
:root {
  --bg: #111827;
  --bg-nav: #1f2937;
  --surface: #1f2937;
  --surface-hover: #374151;
  --text: #f3f4f6;
  --text-secondary: #9ca3af;
  --border: #374151;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 8px;
  --radius-lg: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ── Navbar ───────────────────────────────────────────── */
.navbar {
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  height: 56px;
}

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-right: 1.5rem;
}
.nav-brand:hover { color: var(--text); }

.nav-link {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.nav-link:hover { background: var(--surface-hover); color: var(--text); }
.nav-link.active { background: var(--accent); color: #fff; }
.nav-link.active:hover { background: var(--accent-hover); }
.nav-link.logout { color: var(--danger); }
.nav-link.logout:hover { background: rgba(239,68,68,0.15); }

.nav-user {
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 0 0.5rem;
}

/* ── Language Toggle ──────────────────────────────────── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-right: 0.5rem;
}

.lang-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active { color: var(--accent); }
.lang-sep { color: var(--border); font-size: 0.75rem; }

/* ── Layout ───────────────────────────────────────────── */
.main-content { padding: 1.5rem 1.25rem 3rem; }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ── Alerts ───────────────────────────────────────────── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}
.alert-success { background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.3); }
.alert-error { background: rgba(239,68,68,0.15); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none;
  line-height: 1.4;
}
.btn:hover { background: var(--surface-hover); color: var(--text); }

.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

.btn-success { background: rgba(34,197,94,0.2); border-color: rgba(34,197,94,0.4); color: #86efac; }
.btn-success:hover { background: rgba(34,197,94,0.3); }

.btn-warn { background: rgba(245,158,11,0.2); border-color: rgba(245,158,11,0.4); color: #fcd34d; }
.btn-warn:hover { background: rgba(245,158,11,0.3); }

.btn-danger { background: rgba(239,68,68,0.2); border-color: rgba(239,68,68,0.4); color: #fca5a5; }
.btn-danger:hover { background: rgba(239,68,68,0.3); }

.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.8rem; }

.btn-block { width: 100%; }

/* ── Tab Bar ──────────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 0.25rem;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.25rem;
}

.tab-btn {
  padding: 0.6rem 1rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-btn .badge {
  margin-left: 0.4rem;
}

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── Sub Tabs (Storm) ────────────────────────────────── */
.subtab-bar {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.subtab-btn {
  padding: 0.5rem 0.85rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.subtab-btn:hover { color: var(--text); }
.subtab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.storm-pane { display: none; }
.storm-pane.active { display: block; }

/* ── Filters ─────────────────────────────────────────── */
.filter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1rem 1rem;
  margin-bottom: 1rem;
}

.filter-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: end;
}

.filter-group {
  min-width: 150px;
  flex: 1 1 160px;
}

.filter-group label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.filter-group input,
.filter-group select {
  width: 100%;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
}

.filter-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ── Tables ───────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
}

.table-sentinel {
  height: 1px;
  width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

thead th {
  text-align: left;
  padding: 0.65rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(31,41,55,0.8);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
}

tbody td {
  padding: 0.6rem 0.75rem;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(55,65,81,0.5);
}

tbody tr:hover { background: rgba(55,65,81,0.3); }
tbody tr:last-child td { border-bottom: none; }

.empty-cell {
  text-align: center;
  color: var(--text-secondary);
  padding: 1.5rem 0.75rem;
}

.actions-cell {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.inline-form { display: inline; }

/* ── Badges ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success { background: rgba(34,197,94,0.2); color: #86efac; }
.badge-running { background: rgba(59,130,246,0.2); color: #93c5fd; }
.badge-failed  { background: rgba(239,68,68,0.2); color: #fca5a5; }

.section-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.section-title .count { color: var(--text-secondary); font-weight: 400; }

.mt { margin-top: 1.75rem; }
.action-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}
.action-row form { margin: 0; }

/* ── Card Grid (Admin) ────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}
.info-card:hover { border-color: var(--accent); background: var(--surface-hover); color: var(--text); }

.info-card-icon { font-size: 2rem; }

.info-card-body h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.15rem; }
.info-card-body p { font-size: 0.8rem; color: var(--text-secondary); }

/* ── Form Card ────────────────────────────────────────── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  max-width: 640px;
}

.form-group {
  margin-bottom: 1rem;
  flex: 1;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-row {
  display: flex;
  gap: 1rem;
}

.checkboxes {
  margin-bottom: 1.25rem;
  gap: 1.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.form-error {
  color: #fca5a5;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.muted { color: var(--text-secondary); }

/* ── Login Page ───────────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}

.login-wrapper {
  width: 100%;
  max-width: 400px;
  padding: 1.25rem;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.login-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.login-form .form-group { margin-bottom: 1rem; }

.login-form .btn-block { margin-top: 0.5rem; }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-inner { padding: 0 0.75rem; }
  .nav-brand { margin-right: 0.75rem; font-size: 1rem; }
  .nav-user { display: none; }
  .main-content { padding: 1rem 0.75rem 2rem; }
  .form-row { flex-direction: column; gap: 0; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .tab-btn { padding: 0.5rem 0.65rem; font-size: 0.8rem; }
  .subtab-btn { padding: 0.45rem 0.6rem; font-size: 0.8rem; }
  .filter-bar { gap: 0.65rem; }
}