/* Composants UI transversaux (toasts, ⌘K, dark mode, raccourcis, skeletons). */

/* === Variables dark mode === */
:root {
  --bg-app: #f7fafc;
  --bg-card: #ffffff;
  --bg-elevated: #ffffff;
  --text-primary: #1d1d1b;
  --text-muted: #64748b;
  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.18);
  --overlay-backdrop: rgba(15, 23, 42, 0.45);
}

[data-theme="dark"] {
  --bg-app: #0b1220;
  --bg-card: #111a2e;
  --bg-elevated: #182338;
  --text-primary: #e2e8f0;
  --text-muted: #94a3b8;
  --border-subtle: #1e293b;
  --border-strong: #334155;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.55);
  --overlay-backdrop: rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] body {
  background: var(--bg-app);
  color: var(--text-primary);
}

[data-theme="dark"] .card,
[data-theme="dark"] .kpi-card,
[data-theme="dark"] .table-container,
[data-theme="dark"] .chart-container,
[data-theme="dark"] .filters-card {
  background: var(--bg-card);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

[data-theme="dark"] thead {
  background: var(--bg-elevated);
}

[data-theme="dark"] th {
  color: var(--text-muted);
  border-bottom-color: var(--border-strong);
}

[data-theme="dark"] td {
  border-bottom-color: var(--border-subtle);
  color: var(--text-primary);
}

[data-theme="dark"] tbody tr:hover {
  background: rgba(123, 204, 223, 0.08);
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

[data-theme="dark"] .muted,
[data-theme="dark"] .kpi-label {
  color: var(--text-muted);
}

[data-theme="dark"] .kpi-value {
  color: var(--text-primary);
}

[data-theme="dark"] .topbar {
  background: var(--bg-card);
  border-bottom-color: var(--border-subtle);
}

/* === Toasts === */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: min(420px, calc(100vw - 40px));
}

.toast {
  pointer-events: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--ghol-blue);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-primary);
  animation: toast-in 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 100%;
}

.toast.is-leaving {
  animation: toast-out 0.2s ease-in forwards;
}

.toast--success { border-left-color: #10b981; }
.toast--error   { border-left-color: #ef4444; }
.toast--warn    { border-left-color: #f59e0b; }
.toast--info    { border-left-color: var(--ghol-blue); }

.toast__icon { font-size: 18px; line-height: 1; flex-shrink: 0; }
.toast__body { flex: 1; min-width: 0; word-wrap: break-word; }
.toast__title { font-weight: 700; margin-bottom: 2px; }
.toast__close {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 0;
  margin-left: 4px;
}
.toast__close:hover { color: var(--text-primary); }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateX(20px); }
}

/* === Recherche universelle ⌘K === */
.cmdk-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-backdrop);
  z-index: 9999;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: min(15vh, 120px);
  backdrop-filter: blur(2px);
}
.cmdk-overlay.is-open { display: flex; }

.cmdk {
  width: min(640px, calc(100vw - 32px));
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: cmdk-in 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-primary);
}

@keyframes cmdk-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.cmdk__input {
  width: 100%;
  padding: 18px 20px;
  border: 0;
  border-bottom: 1px solid var(--border-subtle);
  outline: none;
  font-size: 16px;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
}

.cmdk__results {
  max-height: 50vh;
  overflow-y: auto;
}

.cmdk__group {
  padding: 8px 0;
}

.cmdk__group-title {
  padding: 6px 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.cmdk__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  cursor: pointer;
  border: 0;
  background: transparent;
  width: 100%;
  text-align: left;
  font-size: 14px;
  color: var(--text-primary);
}
.cmdk__item:hover,
.cmdk__item.is-active {
  background: rgba(123, 204, 223, 0.12);
}
.cmdk__item-icon { font-size: 16px; opacity: 0.8; flex-shrink: 0; }
.cmdk__item-label { flex: 1; }
.cmdk__item-meta  { color: var(--text-muted); font-size: 12px; }

.cmdk__hint {
  padding: 10px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}
.cmdk__hint kbd {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10px;
  font-family: ui-monospace, SFMono-Regular, monospace;
}

.cmdk__empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}

/* === Bouton de la topbar (search trigger + dark toggle) === */
.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
}

.topbar-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  transition: all 0.15s ease;
  font-family: inherit;
}
.topbar-btn:hover {
  border-color: var(--ghol-blue);
  color: var(--text-primary);
}
.topbar-btn kbd {
  background: var(--bg-app);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 10px;
  font-family: ui-monospace, SFMono-Regular, monospace;
}

/* === Skeleton loaders === */
.skeleton {
  background: linear-gradient(90deg, var(--border-subtle) 0%, var(--bg-elevated) 50%, var(--border-subtle) 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
  border-radius: 6px;
  display: inline-block;
}
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* === Skeleton chart === */
.chart-skeleton {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.chart-skeleton__bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  width: 100%;
  height: 100%;
  padding: 8px;
}
.chart-skeleton__bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
}
.chart-skeleton--ring {
  align-items: center;
  justify-content: center;
}

/* === Sparklines KPI === */
.kpi-card { padding-bottom: 14px; }
.kpi-spark {
  display: block;
  width: 100%;
  height: 28px;
  margin-top: 12px;
  opacity: 0.85;
}
.kpi-spark--dim { opacity: 0.45; }

/* === Empty states améliorés === */
.empty-state-rich {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.empty-state-rich__icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.5;
}
.empty-state-rich__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.empty-state-rich__hint {
  font-size: 14px;
  margin-bottom: 16px;
}
.empty-state-rich__actions {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* === Focus styles a11y === */
:focus-visible {
  outline: 2px solid var(--ghol-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* === Cheat sheet raccourcis === */
.shortcuts-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9998;
}
.shortcuts-overlay.is-open { display: flex; }
.shortcuts-card {
  background: var(--bg-card);
  border-radius: 14px;
  padding: 24px 28px;
  box-shadow: var(--shadow-lg);
  max-width: 480px;
  width: calc(100% - 32px);
  color: var(--text-primary);
}
.shortcuts-card h2 {
  margin: 0 0 16px;
  font-size: 18px;
}
.shortcuts-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
}
.shortcuts-row:last-child { border-bottom: 0; }
.shortcuts-row kbd {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 2px 8px;
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
}