/* ==========================================================================
   Compertum Design System Tokens & Base Styles
   Adapted from SAP Flexura (zone.css)
   ========================================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --bg-header: #ffffff;
  --bg-subtle: #f1f5f9;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-subtle: #eff6ff;
  --primary-text: #1e40af;

  --success: #16a34a;
  --success-subtle: #f0fdf4;
  --success-text: #166534;

  --warning: #d97706;
  --warning-subtle: #fffbeb;
  --warning-text: #92400e;

  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --danger-subtle: #fef2f2;
  --danger-text: #991b1b;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* Header */
#nav-header {
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.logo-text span {
  color: var(--primary);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-env {
  background-color: var(--warning-subtle);
  color: var(--warning-text);
  border: 1px solid #fde68a;
}

.badge-role {
  background-color: var(--primary-subtle);
  color: var(--primary-text);
  border: 1px solid #bfdbfe;
}

.badge-success {
  background-color: var(--success-subtle);
  color: var(--success-text);
}

.badge-danger {
  background-color: var(--danger-subtle);
  color: var(--danger-text);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-name {
  font-weight: 500;
  color: var(--text-main);
}

.btn-signout {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 13px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
}

.btn-signout:hover {
  background-color: var(--bg-subtle);
  color: var(--text-main);
}

/* Layout */
#app-root {
  max-width: 1280px;
  margin: 24px auto;
  padding: 0 24px;
}

/* Tabs */
#tab-bar {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin-bottom: 20px;
}

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

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

/* Metric Display */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.metric-box {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.metric-label {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: #ffffff;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
}

.btn-danger {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: var(--danger-hover);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

th {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  font-weight: 600;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

tr:hover td {
  background-color: #fbfcfe;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 6px;
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--text-main);
  background-color: #ffffff;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 1px var(--border-focus);
}

.switch-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.notice-banner {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 13px;
}

.notice-info {
  background-color: var(--primary-subtle);
  color: var(--primary-text);
  border: 1px solid #bfdbfe;
}

.notice-danger {
  background-color: var(--danger-subtle);
  color: var(--danger-text);
  border: 1px solid #fecaca;
}

.view-panel {
  display: none;
}

.view-panel.active {
  display: block;
}