/* ============================================================
   OliverDeck — COMPONENT · FEEDBACK & OVERLAYS
   Toast, modal/dialog, drawer/sheet, alert/banner, tooltip,
   skeleton, empty-state, progress.
   ============================================================ */

/* ---------- TOAST ---------- */
.toast, .od-toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--od-toast-bg); color: var(--od-toast-fg);
  padding: 14px 22px; border-radius: var(--r-md);
  box-shadow: var(--shadow-xl);
  font-size: 14px; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
  z-index: var(--z-toast); opacity: 0;
  transition: opacity .25s, transform .25s; pointer-events: none;
}
.toast.is-open, .od-toast.is-open { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast .material-symbols-outlined, .od-toast .material-symbols-outlined { color: var(--olive-300); }

/* ---------- ALERT / BANNER ---------- */
.od-alert {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; border-radius: var(--r-md);
  border: 1px solid var(--od-color-border);
  background: var(--od-color-bg-subtle);
  font-size: 14px; line-height: 1.5; color: var(--od-color-text-secondary);
}
.od-alert .material-symbols-outlined { font-size: 20px; flex: none; margin-top: 1px; }
.od-alert strong { color: var(--od-color-text-primary); display: block; margin-bottom: 2px; }
.od-alert[data-v="success"] { background: var(--od-color-success-surface); border-color: #bddbaf; color: var(--od-color-success-text); }
.od-alert[data-v="warning"] { background: var(--od-color-warning-surface); border-color: #f0d09a; color: var(--od-color-warning-text); }
.od-alert[data-v="danger"]  { background: var(--od-color-danger-surface); border-color: #ecc1b6; color: var(--od-color-danger-text); }
.od-alert[data-v="info"]    { background: var(--od-color-info-surface); border-color: #bcd2e0; color: var(--od-color-info-text); }
.od-alert[data-v="brand"]   { background: var(--olive-50); border-color: #ecd88a; color: var(--olive-800); }

/* ---------- MODAL / DIALOG ---------- */
.od-overlay { position: fixed; inset: 0; background: var(--od-overlay-bg); z-index: var(--z-overlay); opacity: 0; pointer-events: none; transition: opacity .3s; }
.od-overlay.is-open { opacity: 1; pointer-events: auto; }
.od-modal {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%, -46%);
  width: min(520px, 92vw); max-height: 86vh; overflow-y: auto;
  background: var(--od-color-surface); border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl); z-index: var(--z-modal);
  opacity: 0; pointer-events: none;
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out);
}
.od-modal.is-open { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%); }
.od-modal-head { padding: var(--s-6) var(--s-6) var(--s-4); display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.od-modal-head h3 { font-family: var(--od-font-display); font-size: 22px; font-weight: 600; margin: 0; }
.od-modal-body { padding: 0 var(--s-6) var(--s-6); color: var(--od-color-text-secondary); line-height: 1.6; }
.od-modal-foot { padding: var(--s-5) var(--s-6); border-top: 1px solid var(--od-color-border); display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- DRAWER / SHEET (generalised from cart drawer) ---------- */
.od-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: var(--od-drawer-width); max-width: 90vw;
  background: var(--od-color-surface); z-index: var(--z-modal);
  box-shadow: var(--shadow-xl); transform: translateX(100%);
  transition: transform .3s var(--ease-out);
  display: flex; flex-direction: column;
}
.od-drawer.is-open { transform: translateX(0); }
.od-drawer[data-side="left"] { right: auto; left: 0; transform: translateX(-100%); }
.od-drawer[data-side="left"].is-open { transform: translateX(0); }
.od-drawer-head { padding: var(--s-5) var(--s-6); display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--od-color-border); }
.od-drawer-head h3 { font-family: var(--od-font-display); font-size: 22px; font-weight: 600; margin: 0; }
.od-drawer-close { width: 36px; height: 36px; border-radius: 999px; background: var(--neutral-100); display: flex; align-items: center; justify-content: center; }
.od-drawer-close:hover { background: var(--neutral-200); }
.od-drawer-body { flex: 1; overflow-y: auto; padding: var(--s-4) var(--s-6); }
.od-drawer-foot { padding: var(--s-5) var(--s-6); border-top: 1px solid var(--od-color-border); background: var(--od-color-bg-subtle); }

/* ---------- TOOLTIP ---------- */
.od-tooltip-wrap { position: relative; display: inline-flex; }
.od-tooltip {
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(4px);
  background: var(--wood-900); color: var(--neutral-50);
  font-size: 12px; line-height: 1.4; padding: 7px 10px; border-radius: 8px;
  white-space: nowrap; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transition: opacity .15s, transform .15s; z-index: var(--z-modal);
}
.od-tooltip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--wood-900); }
.od-tooltip-wrap:hover .od-tooltip, .od-tooltip-wrap:focus-within .od-tooltip { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- SKELETON ---------- */
.od-skeleton { background: linear-gradient(100deg, var(--neutral-100) 30%, var(--neutral-200) 50%, var(--neutral-100) 70%); background-size: 200% 100%; border-radius: var(--r-sm); animation: od-shimmer 1.4s ease-in-out infinite; }
.od-skeleton[data-shape="text"] { height: 0.8em; border-radius: 4px; }
.od-skeleton[data-shape="circle"] { border-radius: 999px; }
@keyframes od-shimmer { to { background-position: -200% 0; } }

/* ---------- EMPTY STATE ---------- */
.od-empty { text-align: center; padding: var(--s-12) var(--s-6); color: var(--od-color-text-muted); }
.od-empty .material-symbols-outlined { font-size: 64px; color: var(--od-color-text-faint); margin-bottom: var(--s-4); display: block; margin-inline: auto; font-variation-settings: 'wght' 200; }
.od-empty h4 { font-family: var(--od-font-body); font-size: 18px; font-weight: 700; color: var(--od-color-text-primary); margin: 0 0 8px; }
.od-empty p { font-size: 14px; max-width: 40ch; margin: 0 auto; }

/* ---------- PROGRESS ---------- */
.od-progress { height: 6px; background: var(--neutral-100); border-radius: 999px; overflow: hidden; }
.od-progress .bar { height: 100%; background: var(--olive-400); border-radius: 999px; transition: width .4s var(--ease-out); }
.od-progress[data-v="success"] .bar { background: var(--od-color-success); }
.od-stepbar { display: flex; gap: 8px; }
.od-stepbar .step { flex: 1; height: 3px; border-radius: 2px; background: var(--neutral-200); }
.od-stepbar .step.done, .od-stepbar .step.active { background: var(--olive-400); }
.od-on-dark .od-stepbar .step { background: rgba(255,255,255,0.1); }