/* ════════════════════════════════════════════════════════════
   Izzat Brand OS · TOAST SYSTEM
   ════════════════════════════════════════════════════════════
   Sistema global de toasts + confirm dialogs.
   API: window.showToast({...}) · window.confirmDialog({...})
   ════════════════════════════════════════════════════════════ */

/* ───────────── Stack container ───────────── */
.iz-toast-stack {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 380px;
  width: calc(100% - 32px);
}
@media (max-width: 540px) {
  .iz-toast-stack {
    top: auto;
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: none;
    width: auto;
  }
}

/* ───────────── Toast item ───────────── */
.iz-toast {
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border, rgba(0,0,0,0.08));
  border-radius: var(--radius, 14px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.06);
  font-family: var(--font-primary, -apple-system, system-ui, sans-serif);
  font-size: 13px;
  color: var(--text-primary, #1d1d1f);
  animation: iz-toast-in 320ms cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
  transition: opacity 220ms ease, transform 220ms ease;
  position: relative;
  overflow: hidden;
}
.iz-toast.is-leaving {
  animation: iz-toast-out 240ms cubic-bezier(0.42, 0, 1, 1) forwards;
}

@keyframes iz-toast-in {
  from { opacity: 0; transform: translateX(24px) scale(0.96); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes iz-toast-out {
  to { opacity: 0; transform: translateX(20px); }
}
@media (max-width: 540px) {
  @keyframes iz-toast-in {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes iz-toast-out {
    to { opacity: 0; transform: translateY(16px); }
  }
}

.iz-toast::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--iz-toast-accent, var(--accent, #FF6A00));
}

.iz-toast__icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  background: var(--iz-toast-accent, var(--accent, #FF6A00));
}

.iz-toast__body { min-width: 0; line-height: 1.45; }
.iz-toast__title { font-weight: 600; margin: 0; }
.iz-toast__message { margin: 0; color: var(--text-secondary, #6e6e73); font-size: 12.5px; }
.iz-toast__title + .iz-toast__message { margin-top: 2px; }

.iz-toast__actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}
.iz-toast__action {
  background: none;
  border: 1px solid var(--border, rgba(0,0,0,0.1));
  color: var(--text-primary, #1d1d1f);
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 180ms ease;
}
.iz-toast__action:hover { background: var(--bg-secondary, #f5f5f7); }
.iz-toast__close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-tertiary, #86868b);
  font-size: 16px;
  line-height: 1;
  padding: 4px;
  border-radius: var(--radius-sm, 8px);
  transition: color 160ms ease, background 160ms ease;
}
.iz-toast__close:hover { color: var(--text-primary, #1d1d1f); background: var(--bg-secondary, #f5f5f7); }

/* ───────────── Variants ───────────── */
.iz-toast--success { --iz-toast-accent: #34c759; }
.iz-toast--error   { --iz-toast-accent: #ff3b30; }
.iz-toast--warning { --iz-toast-accent: #ff9500; }
.iz-toast--info    { --iz-toast-accent: #007aff; }

/* ───────────── Progress bar ───────────── */
.iz-toast__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--iz-toast-accent, var(--accent, #FF6A00));
  opacity: 0.4;
  width: 100%;
  transform-origin: left center;
  animation: iz-toast-progress linear forwards;
}
@keyframes iz-toast-progress {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}

/* ───────────── Dark theme ───────────── */
[data-theme="dark"] .iz-toast {
  background: rgba(28, 28, 30, 0.96);
  border-color: rgba(255, 255, 255, 0.08);
  color: #f5f5f7;
  box-shadow: 0 20px 48px rgba(0,0,0,0.5);
}
[data-theme="dark"] .iz-toast__message { color: #a1a1a6; }
[data-theme="dark"] .iz-toast__action { color: #f5f5f7; border-color: rgba(255,255,255,0.14); }
[data-theme="dark"] .iz-toast__action:hover { background: rgba(255,255,255,0.06); }

/* ───────────── Confirm dialog ───────────── */
.iz-confirm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100001;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  display: grid;
  place-items: center;
  animation: iz-confirm-fade-in 180ms ease both;
}
.iz-confirm-backdrop.is-leaving { animation: iz-confirm-fade-out 160ms ease both; }
@keyframes iz-confirm-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes iz-confirm-fade-out { to { opacity: 0; } }

.iz-confirm-card {
  width: min(440px, calc(100% - 32px));
  background: var(--bg-primary, #fff);
  border-radius: var(--radius-lg, 20px);
  padding: 28px 28px 22px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.24);
  text-align: left;
  font-family: var(--font-primary, -apple-system, system-ui, sans-serif);
  color: var(--text-primary, #1d1d1f);
  animation: iz-confirm-pop 240ms cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}
.is-leaving .iz-confirm-card { animation: iz-confirm-pop-out 180ms ease both; }
@keyframes iz-confirm-pop {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes iz-confirm-pop-out {
  to { opacity: 0; transform: scale(0.96); }
}

.iz-confirm-card__title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.iz-confirm-card__message {
  margin: 0 0 22px;
  color: var(--text-secondary, #6e6e73);
  font-size: 14px;
  line-height: 1.55;
}
.iz-confirm-card__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.iz-confirm-btn {
  appearance: none;
  border: 1px solid var(--border, rgba(0,0,0,0.1));
  background: var(--bg-primary, #fff);
  color: var(--text-primary, #1d1d1f);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: var(--radius-sm, 8px);
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 120ms ease;
}
.iz-confirm-btn:hover { background: var(--bg-secondary, #f5f5f7); }
.iz-confirm-btn:active { transform: scale(0.98); }
.iz-confirm-btn--primary {
  background: var(--accent, #FF6A00);
  color: #fff;
  border-color: var(--accent, #FF6A00);
}
.iz-confirm-btn--primary:hover { background: var(--accent-pressed, #E25F02); border-color: var(--accent-pressed, #E25F02); }
.iz-confirm-btn--destructive {
  background: #ff3b30;
  color: #fff;
  border-color: #ff3b30;
}
.iz-confirm-btn--destructive:hover { background: #d62a20; border-color: #d62a20; }

[data-theme="dark"] .iz-confirm-card {
  background: #1c1c1e;
  color: #f5f5f7;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}
[data-theme="dark"] .iz-confirm-card__message { color: #a1a1a6; }
[data-theme="dark"] .iz-confirm-btn {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
  color: #f5f5f7;
}
[data-theme="dark"] .iz-confirm-btn:hover { background: rgba(255,255,255,0.08); }

/* ───────────── Reduced motion ───────────── */
@media (prefers-reduced-motion: reduce) {
  .iz-toast,
  .iz-toast.is-leaving,
  .iz-toast__progress,
  .iz-confirm-backdrop,
  .iz-confirm-backdrop.is-leaving,
  .iz-confirm-card,
  .is-leaving .iz-confirm-card {
    animation: none !important;
    transition: none !important;
  }
}