:root {
  --primary: #0f2942;
  --secondary: #1e56a0;
  --accent: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --purple: #6d28d9;
  --bg-light: #f1f5f9;
  --bg-card: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --code-bg: #0f172a;
  --code-text: #e2e8f0;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Topbar */
.topbar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 4px solid var(--accent);
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
}

.topbar-brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-brand p {
  font-size: 0.8rem;
  opacity: 0.88;
}

.topbar-badges {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.pill {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pill.amber { background: #fef3c7; color: #92400e; }
.pill.green { background: #dcfce7; color: #166534; }
.pill.red { background: #fee2e2; color: #991b1b; }
.pill.blue { background: #dbeafe; color: #1e40af; }
.pill.purple { background: #f3e8ff; color: #6b21a8; }
.pill.gray { background: #e2e8f0; color: #334155; }

/* App Container */
.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  flex: 1;
}

/* Sidebar */
.sidebar {
  background: #0f172a;
  color: #cbd5e1;
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid #1e293b;
}

.nav-section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #64748b;
  padding: 8px 12px 4px;
  font-weight: 700;
}

.nav-btn {
  background: transparent;
  color: #cbd5e1;
  border: none;
  text-align: left;
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.15s ease;
}

.nav-btn:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.nav-btn.active {
  background: var(--secondary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(30, 86, 160, 0.4);
}

.sidebar-status-box {
  margin-top: auto;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.78rem;
}

.sidebar-status-box div {
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-status-box div:last-child {
  margin-bottom: 0;
}

/* Main Content */
.main-content {
  padding: 24px;
  overflow-y: auto;
  max-width: 1600px;
}

.module-pane {
  display: none;
}

.module-pane.active {
  display: block;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h2 {
  font-size: 1.45rem;
  color: var(--primary);
}

.page-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 5px solid var(--secondary);
  border-radius: 10px;
  padding: 16px 18px;
  box-shadow: 0 1px 4px rgba(15, 41, 66, 0.04);
}

.kpi-card.green { border-left-color: var(--accent); }
.kpi-card.amber { border-left-color: var(--warning); }
.kpi-card.red { border-left-color: var(--danger); }
.kpi-card.purple { border-left-color: var(--purple); }

.kpi-card .kpi-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.kpi-card .kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

.kpi-card .kpi-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Cards & Panels */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 4px rgba(15, 41, 66, 0.04);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 10px;
}

.panel-header h3 {
  font-size: 1.1rem;
  color: var(--primary);
}

/* Controls & Buttons */
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  padding: 8px 15px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s ease, transform 0.1s ease;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary { background: var(--secondary); color: #fff; }
.btn-success { background: var(--accent); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-purple { background: var(--purple); color: #fff; }
.btn-outline { background: #fff; border-color: var(--border); color: var(--text-main); }
.btn-sm { padding: 5px 10px; font-size: 0.78rem; }

.input, .select {
  padding: 8px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.86rem;
  background: #fff;
  color: var(--text-main);
}

.input:focus, .select:focus {
  outline: 2px solid var(--secondary);
  border-color: transparent;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

table.data-table th,
table.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

table.data-table th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

table.data-table tbody tr:hover {
  background: #f8fafc;
}

code.mono {
  font-family: 'Consolas', 'Monaco', monospace;
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
  color: #0f172a;
}

/* Tabs */
.subtabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 16px;
}

.subtab-btn {
  padding: 9px 16px;
  border: none;
  background: transparent;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.subtab-btn.active {
  color: var(--secondary);
  border-bottom-color: var(--secondary);
}

/* Form Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #334155;
}

/* Code / XML Viewer */
pre.code-viewer {
  background: var(--code-bg);
  color: var(--code-text);
  padding: 14px;
  border-radius: 8px;
  overflow-x: auto;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.8rem;
  max-height: 420px;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-box {
  background: #fff;
  border-radius: 12px;
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.modal-header {
  padding: 16px 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px 12px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Toast Notification */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #0f172a;
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  border-left: 5px solid var(--accent);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  font-size: 0.86rem;
  max-width: 420px;
}

.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warning); }

/* Full-load confirmations and job progress */
.field-warning { color: var(--danger); font-size: 0.74rem; }
#load-job-progress { border: 1px solid var(--border); }
#load-env-summary code { overflow-wrap: anywhere; }