/* =============================================================
   CloutierMTB — Design System
   ds-components.css : primitives partagées (cartes, KPI, chips,
   tableaux, drawers, timeline, boutons DS, skeletons, vide).

   Inventaire des classes :
     .ds-card                — carte générique en verre
     .ds-card--glass         — renforce le flou et l’élévation
     .ds-card--stat          — variante compacte pour KPI
     .ds-card--action        — raccourci cliquable
     .ds-card--tint-accent|info|warn|danger  — teinte thématique
     .ds-card__head          — en-tête titre + action + eyebrow
     .ds-kpi                 — boîte KPI (label, valeur, pied)
     .ds-kpi--accent|success|info|warn|danger — couleur
     .ds-chip / .ds-chip--selectable
     .ds-segment             — groupe de chips radio/toggle
     .ds-tabs                — onglets horizontaux
     .ds-data-table          — tableau standardisé
     .ds-drawer              — panneau latéral
     .ds-modal               — modale générique
     .ds-empty               — état vide illustré
     .ds-skeleton            — barre shimmer
     .ds-timeline            — fil vertical
     .ds-btn-ds--primary|ghost|danger|subtle — boutons DS
     .ds-status              — pastilles de statut
   ============================================================= */

/* ---------- Cartes ---------- */

.ds-card {
  position: relative;
  background: var(--ds-surface-1);
  border: var(--ds-hairline);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 1.8vw, 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  box-shadow: var(--ds-elev-1);
  overflow: hidden;
  isolation: isolate;
}

.ds-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-surface);
  pointer-events: none;
  z-index: -1;
}

.ds-card--glass {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(160deg, rgba(22, 29, 38, 0.68), rgba(22, 29, 38, 0.4));
  box-shadow: var(--ds-elev-2);
}

.ds-card--tint-accent {
  background: var(--ds-tint-accent), var(--ds-surface-1);
  border-color: rgba(124, 255, 91, 0.22);
}

.ds-card--tint-info {
  background: var(--ds-tint-info), var(--ds-surface-1);
  border-color: rgba(91, 200, 255, 0.22);
}

.ds-card--tint-warn {
  background: var(--ds-tint-warn), var(--ds-surface-1);
  border-color: rgba(255, 179, 71, 0.22);
}

.ds-card--tint-danger {
  background: var(--ds-tint-danger), var(--ds-surface-1);
  border-color: rgba(255, 91, 91, 0.22);
}

.ds-card--feature {
  padding: clamp(1.4rem, 2vw, 2rem);
  gap: 1.2rem;
  box-shadow: var(--ds-elev-2), var(--ds-glow-accent);
  border-color: rgba(124, 255, 91, 0.24);
  background:
    radial-gradient(420px 220px at 0% 0%, rgba(124, 255, 91, 0.16), transparent 55%),
    var(--ds-surface-1);
}

.ds-card__head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
}

.ds-card__head h2,
.ds-card__head h3 {
  margin: 0.2rem 0 0.2rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.ds-card__head p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.5;
}

.ds-card__eyebrow {
  color: var(--accent);
  font-size: var(--ds-fs-overline);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.ds-card--action {
  cursor: pointer;
  text-align: left;
  transition:
    transform var(--ds-dur-fast) var(--ds-ease-spring),
    border-color var(--ds-dur-fast) var(--ds-ease-snap),
    box-shadow var(--ds-dur-med) var(--ds-ease-snap);
}
.ds-card--action:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 255, 91, 0.35);
  box-shadow: var(--ds-elev-2), var(--ds-glow-accent);
}

.ds-card--action .ds-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(124, 255, 91, 0.2);
  transition: transform var(--ds-dur-med) var(--ds-ease-spring);
}
.ds-card--action:hover .ds-card__icon {
  transform: scale(1.08) rotate(-4deg);
}

/* ---------- KPI ---------- */

.ds-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.95rem;
}

.ds-kpi {
  position: relative;
  padding: 1.2rem 1.2rem 1rem;
  background: var(--ds-surface-1);
  border: var(--ds-hairline);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--ds-elev-1);
  transition:
    transform var(--ds-dur-fast) var(--ds-ease-spring),
    border-color var(--ds-dur-fast) var(--ds-ease-snap);
}

.ds-kpi:hover {
  transform: translateY(-2px);
}

.ds-kpi::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ds-tint-neutral);
  z-index: -1;
}

.ds-kpi__label {
  color: var(--text-2);
  font-size: var(--ds-fs-overline);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.ds-kpi__value {
  font-family: var(--font-display);
  font-size: var(--ds-fs-display);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text-0);
  font-weight: 700;
}

.ds-kpi__foot {
  color: var(--text-3);
  font-size: 0.8rem;
}

.ds-kpi__icon {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-1);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.ds-kpi--accent {
  border-color: rgba(124, 255, 91, 0.24);
  background: var(--ds-tint-accent), var(--ds-surface-1);
}
.ds-kpi--accent .ds-kpi__icon {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(124, 255, 91, 0.28);
}
.ds-kpi--accent .ds-kpi__value { color: var(--accent); }

.ds-kpi--success {
  border-color: rgba(124, 255, 91, 0.18);
  background: linear-gradient(160deg, rgba(57, 224, 110, 0.12), transparent 70%), var(--ds-surface-1);
}
.ds-kpi--success .ds-kpi__icon {
  background: rgba(57, 224, 110, 0.14);
  color: var(--accent-strong);
}

.ds-kpi--info {
  border-color: rgba(91, 200, 255, 0.24);
  background: var(--ds-tint-info), var(--ds-surface-1);
}
.ds-kpi--info .ds-kpi__icon {
  background: rgba(91, 200, 255, 0.14);
  color: var(--info);
}

.ds-kpi--warn {
  border-color: rgba(255, 179, 71, 0.24);
  background: var(--ds-tint-warn), var(--ds-surface-1);
}
.ds-kpi--warn .ds-kpi__icon {
  background: rgba(255, 179, 71, 0.14);
  color: var(--warn);
}

.ds-kpi--danger {
  border-color: rgba(255, 91, 91, 0.24);
  background: var(--ds-tint-danger), var(--ds-surface-1);
}
.ds-kpi--danger .ds-kpi__icon {
  background: rgba(255, 91, 91, 0.14);
  color: var(--danger);
}

/* ---------- Chips & segments ---------- */

.ds-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-1);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.ds-chip--accent { color: var(--accent); background: var(--accent-soft); border-color: rgba(124, 255, 91, 0.28); }
.ds-chip--info { color: var(--info); background: rgba(91, 200, 255, 0.1); border-color: rgba(91, 200, 255, 0.28); }
.ds-chip--warn { color: var(--warn); background: rgba(255, 179, 71, 0.1); border-color: rgba(255, 179, 71, 0.28); }
.ds-chip--danger { color: var(--danger); background: rgba(255, 91, 91, 0.1); border-color: rgba(255, 91, 91, 0.28); }
.ds-chip--muted { color: var(--text-3); }

.ds-chip--selectable {
  cursor: pointer;
  transition: background var(--ds-dur-fast) var(--ds-ease-snap), color var(--ds-dur-fast) var(--ds-ease-snap);
}
.ds-chip--selectable:hover {
  background: var(--ds-surface-hover);
  color: var(--text-0);
}
.ds-chip--selectable.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(124, 255, 91, 0.4);
}

.ds-segment {
  display: inline-flex;
  gap: 0.3rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: var(--ds-hairline);
  flex-wrap: wrap;
}

/* ---------- Onglets horizontaux ---------- */

.ds-tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: var(--ds-hairline);
  overflow-x: auto;
  scrollbar-width: none;
}
.ds-tabs::-webkit-scrollbar { display: none; }

.ds-tab {
  all: unset;
  cursor: pointer;
  padding: 0.7rem 1rem;
  color: var(--text-2);
  font-size: 0.92rem;
  font-weight: 600;
  position: relative;
  white-space: nowrap;
  transition: color var(--ds-dur-fast) var(--ds-ease-snap);
}
.ds-tab:hover { color: var(--text-0); }
.ds-tab.is-active {
  color: var(--text-0);
}
.ds-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0.4rem;
  right: 0.4rem;
  bottom: -1px;
  height: 2px;
  background: var(--grad-accent);
  border-radius: 2px;
}

/* ---------- Tables ---------- */

.ds-table-wrap {
  position: relative;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: var(--ds-hairline);
  background: var(--ds-surface-1);
}

.ds-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 640px;
}

.ds-data-table thead th {
  position: sticky;
  top: 0;
  background: rgba(17, 23, 31, 0.96);
  backdrop-filter: blur(10px);
  color: var(--text-3);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: var(--ds-hairline);
  white-space: nowrap;
}

.ds-data-table tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
  color: var(--text-1);
}

.ds-data-table tbody tr {
  transition: background var(--ds-dur-fast) var(--ds-ease-snap);
}
.ds-data-table tbody tr:hover {
  background: var(--ds-surface-hover);
}

.ds-data-table tbody tr:last-child td {
  border-bottom: none;
}

.ds-data-table .ds-table-actions {
  display: inline-flex;
  gap: 0.3rem;
  justify-content: flex-end;
  width: 100%;
}

/* ---------- Drawer / Side panel ---------- */

.ds-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  height: 100dvh;
  width: min(520px, 100vw);
  background: linear-gradient(180deg, rgba(15, 20, 27, 0.98), rgba(11, 15, 20, 0.98));
  border-left: var(--ds-hairline);
  box-shadow: -24px 0 60px rgba(0, 0, 0, 0.6);
  z-index: var(--ds-z-modal);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--ds-dur-med) var(--ds-ease-spring);
}
.ds-drawer.is-open {
  transform: translateX(0);
}

.ds-drawer__head {
  padding: 1.1rem 1.2rem;
  border-bottom: var(--ds-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}
.ds-drawer__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.ds-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: var(--ds-stack);
}

.ds-drawer__foot {
  padding: 1rem 1.2rem;
  border-top: var(--ds-hairline);
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  background: rgba(11, 15, 20, 0.75);
}

.ds-drawer__close {
  all: unset;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  border: var(--ds-hairline);
}
.ds-drawer__close:hover { color: var(--accent); background: var(--ds-surface-hover); }

/* ---------- Modale (utilise backdrop partagé) ---------- */

.ds-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: var(--ds-z-modal);
  background: rgba(5, 8, 12, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ds-dur-fast) var(--ds-ease-snap);
}
.ds-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}
.ds-modal__dialog {
  width: min(560px, 100%);
  max-height: min(86vh, 720px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--ds-surface-2);
  border: var(--ds-hairline-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--ds-elev-3);
  transform: translateY(8px) scale(0.98);
  transition: transform var(--ds-dur-med) var(--ds-ease-spring);
}
.ds-modal.is-open .ds-modal__dialog {
  transform: none;
}

/* ---------- États ---------- */

.ds-empty {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(2rem, 4vw, 3rem) 1rem;
  color: var(--text-2);
}
.ds-empty__icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(124, 255, 91, 0.2);
  margin-bottom: 0.4rem;
}
.ds-empty h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-0);
}
.ds-empty p {
  margin: 0;
  max-width: 42ch;
  line-height: 1.55;
}

.ds-skeleton {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.09) 50%, rgba(255, 255, 255, 0.04) 100%);
  background-size: 200% 100%;
  border-radius: 8px;
  min-height: 1rem;
  animation: ds-skeleton-shimmer 1.4s linear infinite;
}
.ds-skeleton--text { height: 0.85rem; }
.ds-skeleton--title { height: 1.6rem; width: 42%; }
.ds-skeleton--card { height: 7rem; border-radius: var(--radius-lg); }

@keyframes ds-skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .ds-skeleton { animation: none; }
}

/* ---------- Timeline ---------- */

.ds-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ds-timeline__item {
  position: relative;
  padding: 0.8rem 0.9rem 0.8rem 2.1rem;
  border-radius: 12px;
  transition: background var(--ds-dur-fast) var(--ds-ease-snap);
}
.ds-timeline__item:hover {
  background: var(--ds-surface-hover);
}

.ds-timeline__item::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 1.2rem;
  bottom: -0.3rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent);
}
.ds-timeline__item:last-child::before {
  display: none;
}

.ds-timeline__dot {
  position: absolute;
  left: 0.5rem;
  top: 0.95rem;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 255, 91, 0.15);
}
.ds-timeline__dot--info { background: var(--info); box-shadow: 0 0 0 3px rgba(91, 200, 255, 0.15); }
.ds-timeline__dot--warn { background: var(--warn); box-shadow: 0 0 0 3px rgba(255, 179, 71, 0.15); }
.ds-timeline__dot--danger { background: var(--danger); box-shadow: 0 0 0 3px rgba(255, 91, 91, 0.15); }
.ds-timeline__dot--neutral { background: var(--text-3); box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06); }

.ds-timeline__title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
}
.ds-timeline__title strong {
  color: var(--text-0);
  font-size: 0.92rem;
}
.ds-timeline__title time {
  color: var(--text-3);
  font-size: 0.75rem;
  white-space: nowrap;
}
.ds-timeline__detail {
  color: var(--text-2);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-top: 0.25rem;
}

/* ---------- Boutons DS (coexistent avec .btn existant) ---------- */

.ds-btn {
  all: unset;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.62rem 1.05rem;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--text-0);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition:
    transform var(--ds-dur-fast) var(--ds-ease-spring),
    background var(--ds-dur-fast) var(--ds-ease-snap),
    border-color var(--ds-dur-fast) var(--ds-ease-snap),
    box-shadow var(--ds-dur-fast) var(--ds-ease-snap);
  line-height: 1.1;
}

.ds-btn:hover {
  background: var(--ds-surface-hover);
  border-color: rgba(124, 255, 91, 0.3);
}
.ds-btn:active {
  transform: translateY(1px);
}

.ds-btn--primary {
  background: var(--grad-accent);
  color: #031407;
  border-color: transparent;
  box-shadow: var(--shadow-accent);
}
.ds-btn--primary:hover {
  filter: brightness(1.08);
  box-shadow: var(--shadow-accent), 0 0 0 3px rgba(124, 255, 91, 0.22);
  background: var(--grad-accent);
}

.ds-btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.1);
}
.ds-btn--ghost:hover {
  background: var(--ds-surface-hover);
}

.ds-btn--subtle {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
  color: var(--text-1);
}

.ds-btn--danger {
  background: rgba(255, 91, 91, 0.12);
  color: var(--danger);
  border-color: rgba(255, 91, 91, 0.3);
}
.ds-btn--danger:hover {
  background: rgba(255, 91, 91, 0.18);
  border-color: rgba(255, 91, 91, 0.5);
}

.ds-btn--sm {
  padding: 0.42rem 0.75rem;
  font-size: 0.82rem;
}
.ds-btn--lg {
  padding: 0.85rem 1.4rem;
  font-size: 1rem;
}

.ds-btn svg {
  width: 16px;
  height: 16px;
}

.ds-btn[disabled],
.ds-btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ---------- Statut pastille ---------- */

.ds-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.ds-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}
.ds-status--accent { color: var(--accent); background: var(--accent-soft); }
.ds-status--success { color: var(--accent-strong); background: rgba(57, 224, 110, 0.12); }
.ds-status--info { color: var(--info); background: rgba(91, 200, 255, 0.12); }
.ds-status--warn { color: var(--warn); background: rgba(255, 179, 71, 0.12); }
.ds-status--danger { color: var(--danger); background: rgba(255, 91, 91, 0.12); }
.ds-status--neutral { color: var(--text-2); background: rgba(255, 255, 255, 0.05); }

/* ---------- Layouts utilitaires ---------- */

.ds-stack {
  display: flex;
  flex-direction: column;
  gap: var(--ds-stack);
}
.ds-stack--lg {
  gap: var(--ds-stack-lg);
}
.ds-row {
  display: flex;
  gap: var(--ds-stack);
  flex-wrap: wrap;
  align-items: center;
}
.ds-row--split {
  justify-content: space-between;
}
.ds-grid-2 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--ds-stack-lg);
}
.ds-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--ds-stack);
}
@media (max-width: 960px) {
  .ds-grid-2 {
    grid-template-columns: 1fr;
  }
}

/* ---------- Champ de recherche shell ---------- */

.ds-search {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: var(--ds-hairline);
  color: var(--text-1);
  min-width: 220px;
  max-width: 360px;
  flex: 1;
}
.ds-search svg { color: var(--text-3); width: 16px; height: 16px; flex-shrink: 0; }
.ds-search input {
  all: unset;
  width: 100%;
  font-size: 0.9rem;
  color: var(--text-0);
}
.ds-search input::placeholder { color: var(--text-3); }
.ds-search:focus-within {
  border-color: rgba(124, 255, 91, 0.4);
  background: rgba(124, 255, 91, 0.04);
}

@media (max-width: 720px) {
  .ds-search { display: none; }
}