/* =====================================================================
   Control Admin — Design System
   Single source of truth for the unified visual language, extracted from
   the UserDetail / WorkspaceDetail reference components.
   Loaded after Bootstrap so tokens + component classes win the cascade.
   Components consume these via CSS custom properties and shared classes.
   ===================================================================== */

:root {
  /* Surfaces */
  --ds-app-bg: #f5f7fa;
  --ds-surface: #ffffff;
  --ds-surface-2: #f7f9fb;
  --ds-surface-3: #f8fafc;

  /* Text */
  --ds-text: #111827;
  --ds-text-muted: #6b7280;
  --ds-text-subtle: #9ca3af;

  /* Accent (blue) */
  --ds-accent: #2563eb;
  --ds-accent-hover: #1d4ed8;
  --ds-accent-soft: #dbeafe;
  --ds-accent-softer: #e0edff;

  /* Borders */
  --ds-border: #eef0f3;
  --ds-border-2: #f1f5f9;
  --ds-border-3: #e5e7eb;

  /* Status */
  --ds-danger: #dc2626;
  --ds-danger-hover: #b91c1c;
  --ds-danger-soft: #fef2f2;
  --ds-danger-border: #fecaca;
  --ds-success: #16a34a;
  --ds-success-soft: #e6f9ed;
  --ds-warn: #b45309;
  --ds-warn-soft: #fef3c7;

  /* Chips */
  --ds-chip-bg: #eef2f7;
  --ds-chip-text: #475569;

  /* Radii */
  --ds-radius-lg: 16px;
  --ds-radius-md: 10px;
  --ds-radius-sm: 6px;
  --ds-radius-pill: 9999px;

  /* Shadows */
  --ds-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
  --ds-shadow-pop: 0 8px 24px rgba(0, 0, 0, 0.08);
  --ds-shadow-modal: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Type */
  --ds-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --ds-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
}

/* ===== Base ===== */
body {
  background: var(--ds-app-bg);
  color: var(--ds-text);
  font-family: var(--ds-font);
  -webkit-font-smoothing: antialiased;
}

/* Tame legacy global.css link colors to the accent */
a {
  color: var(--ds-accent);
}
a:visited {
  color: var(--ds-accent);
}
a:hover {
  color: var(--ds-accent-hover);
}

/* ===== Layout helpers ===== */
.ds-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 0 2.5rem;
}
.ds-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.ds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* ===== Page header ===== */
.ds-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.ds-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ds-text);
  margin: 0;
  line-height: 1.2;
}
.ds-page-subtitle {
  color: var(--ds-text-muted);
  font-size: 0.95rem;
  margin: 0.25rem 0 0;
}

/* ===== Cards ===== */
.ds-card {
  background: var(--ds-surface);
  border-radius: var(--ds-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--ds-shadow-card);
  border: 1px solid var(--ds-border);
  min-width: 0;
}
.ds-card > h2,
.ds-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ds-text);
  margin: 0 0 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--ds-border-2);
}

/* ===== Buttons ===== */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--ds-radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  margin: 0;
}
.ds-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.ds-btn-primary {
  background: var(--ds-accent);
  color: #fff;
}
.ds-btn-primary:hover:not(:disabled) {
  background: var(--ds-accent-hover);
  color: #fff;
}
.ds-btn-secondary {
  background: var(--ds-surface);
  color: var(--ds-text);
  border-color: var(--ds-border-3);
}
.ds-btn-secondary:hover:not(:disabled) {
  background: var(--ds-surface-3);
}
.ds-btn-ghost {
  background: transparent;
  color: var(--ds-accent);
}
.ds-btn-ghost:hover:not(:disabled) {
  background: var(--ds-accent-soft);
}
.ds-btn-danger {
  background: var(--ds-danger);
  color: #fff;
}
.ds-btn-danger:hover:not(:disabled) {
  background: var(--ds-danger-hover);
  color: #fff;
}
.ds-btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.82rem;
}

/* ===== Chips / badges ===== */
.ds-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--ds-chip-bg);
  color: var(--ds-chip-text);
  border-radius: var(--ds-radius-pill);
  padding: 0.2rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.ds-chip-ok {
  background: var(--ds-success-soft);
  color: var(--ds-success);
}
.ds-chip-warn {
  background: var(--ds-warn-soft);
  color: var(--ds-warn);
}
.ds-chip-accent {
  background: var(--ds-accent-soft);
  color: var(--ds-accent);
}
.ds-chip-danger {
  background: var(--ds-danger-soft);
  color: var(--ds-danger);
}

/* ===== Key/value rows ===== */
.ds-rows {
  display: flex;
  flex-direction: column;
}
.ds-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--ds-border-2);
  font-size: 0.95rem;
}
.ds-row:last-child {
  border-bottom: none;
}
.ds-row-label {
  color: var(--ds-text-muted);
  font-weight: 500;
}
.ds-row-value {
  color: var(--ds-text);
  font-weight: 600;
  text-align: right;
  word-break: break-word;
}

/* ===== Tabs ===== */
.ds-tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--ds-border-3);
  margin-bottom: 1.75rem;
  overflow-x: auto;
}
.ds-tab {
  appearance: none;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ds-text-muted);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.15s, border-color 0.15s;
  margin: 0;
}
.ds-tab:hover {
  color: var(--ds-text);
}
.ds-tab.active {
  color: var(--ds-accent);
  border-bottom-color: var(--ds-accent);
}
.ds-tab-count {
  background: var(--ds-chip-bg);
  color: #64748b;
  border-radius: var(--ds-radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.05rem 0.45rem;
  min-width: 1.25rem;
  text-align: center;
}
.ds-tab.active .ds-tab-count {
  background: var(--ds-accent-soft);
  color: var(--ds-accent);
}

/* ===== Form controls ===== */
.ds-field {
  display: block;
  margin-bottom: 1rem;
}
.ds-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #374151;
}
.ds-input,
.ds-select,
.ds-textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--ds-border-3);
  border-radius: var(--ds-radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--ds-text);
  background: var(--ds-surface);
  box-sizing: border-box;
  margin: 0;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ds-input:focus,
.ds-select:focus,
.ds-textarea:focus {
  outline: none;
  border-color: var(--ds-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.ds-search {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--ds-border-3);
  border-radius: var(--ds-radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  box-sizing: border-box;
  background: var(--ds-surface);
}
.ds-search:focus {
  outline: none;
  border-color: var(--ds-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* ===== Tables ===== */
.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.ds-table thead th {
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ds-text-muted);
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--ds-border-3);
  background: var(--ds-surface-3);
  white-space: nowrap;
}
.ds-table tbody td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--ds-border-2);
  color: var(--ds-text);
  vertical-align: middle;
}
.ds-table tbody tr:last-child td {
  border-bottom: none;
}
.ds-table tbody tr:hover {
  background: var(--ds-surface-2);
}
.ds-table-clickable tbody tr {
  cursor: pointer;
}

/* Align Bootstrap tables to the design language for un-migrated views */
.table {
  color: var(--ds-text);
}
.table thead th {
  border-bottom: 1px solid var(--ds-border-3);
  color: var(--ds-text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 600;
}
.table td,
.table th {
  border-top: 1px solid var(--ds-border-2);
  vertical-align: middle;
}
.table-hover tbody tr:hover {
  background: var(--ds-surface-2);
}

/* ===== Status / feedback states ===== */
.ds-empty,
.ds-loading,
.ds-error {
  color: var(--ds-text-muted);
  text-align: center;
  padding: 2.5rem 1rem;
  font-size: 0.95rem;
}
.ds-error {
  color: var(--ds-danger);
}
.ds-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--ds-border-3);
  border-top-color: var(--ds-accent);
  border-radius: 50%;
  animation: ds-spin 0.7s linear infinite;
  margin: 0 auto 0.75rem;
}
@keyframes ds-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== Alerts ===== */
.ds-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-radius: var(--ds-radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.ds-alert-success {
  background: var(--ds-success-soft);
  color: var(--ds-success);
}
.ds-alert-error {
  background: var(--ds-danger-soft);
  color: var(--ds-danger);
  border: 1px solid var(--ds-danger-border);
}
.ds-alert-warn {
  background: var(--ds-warn-soft);
  color: var(--ds-warn);
}
.ds-alert-accent {
  background: var(--ds-accent-soft);
  color: var(--ds-accent);
}

/* ===== Stat cards (dashboard) ===== */
.ds-stat {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-card);
  padding: 1.25rem 1.4rem;
}
.ds-stat-label {
  color: var(--ds-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.ds-stat-value {
  color: var(--ds-text);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.1;
  margin-top: 0.35rem;
}

/* ===== Modal fix =====
   Our modal card uses the `.modal` class (styled in public/global.css). Bootstrap
   4's own `.modal` (display:none; position:fixed; full-size) hijacks it and hides
   the card. This override — higher specificity than Bootstrap's `.modal`, and
   loaded after it — restores the intended centered-card geometry. */
.modal-overlay .modal {
  display: block;
  position: relative;
  top: auto;
  right: auto;
  bottom: auto;
  left: auto;
  height: auto;
  overflow: visible;
  outline: 0;
}