/* ============================================================
   EI_Toast — generic pretty modal replacement for alert()
   Bottom-sheet pattern (rises from bottom on mobile, centers on desktop).
   No paywall CTA. Auto-dismiss optional via duration.
   Reuses palette from ei-tokens.css. Namespace: et-* (EI Toast).
   ============================================================ */

.et-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 40, 70, 0.45);
  z-index: 3010; /* above premium-toast 3000 */
  display: none;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.22s ease;
  backdrop-filter: blur(3px);
}
.et-overlay.open { display: flex; opacity: 1; }

.et-sheet {
  background: var(--app-card, #fff);
  width: 100%;
  max-width: 480px;
  border-radius: 22px 22px 0 0;
  padding: 22px 22px calc(20px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -10px 36px rgba(13, 40, 70, 0.22);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
  position: relative;
  overflow: hidden;
  border-top: 4px solid var(--app-navy-2, #1f4c84);
}
.et-overlay.open .et-sheet { transform: translateY(0); }

.et-handle {
  width: 38px; height: 4px;
  background: var(--app-border, #e8dfc8);
  border-radius: 2px;
  margin: 0 auto 14px;
}

.et-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ink-navy-2, #1f4c84), var(--ink-navy-1, #0d2846));
  box-shadow: 0 4px 14px rgba(13, 40, 70, 0.25);
  font-size: 1.5rem;
  color: #fff;
}

.et-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--app-text-strong, #0d2846);
  text-align: center;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.et-body {
  font-size: 0.92rem;
  color: var(--app-text, #1f2d3d);
  text-align: center;
  line-height: 1.5;
  margin: 0 0 18px;
}
.et-body:empty { display: none; margin: 0; }

.et-actions {
  display: flex;
  gap: 10px;
}

.et-cta {
  flex: 1;
  background: var(--ink-navy-2, #1f4c84);
  color: #fff;
  border: none;
  padding: 13px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, background 0.15s ease;
}
.et-cta:active { transform: scale(0.98); }
.et-cta:hover { background: var(--ink-navy-1, #0d2846); }

/* Variants — border + icon background */
.et-sheet[data-variant="success"] {
  border-top-color: #2a6e4a;
}
.et-sheet[data-variant="success"] .et-icon-wrap {
  background: linear-gradient(135deg, #2a6e4a, #4a9e6a);
}
.et-sheet[data-variant="success"] .et-cta {
  background: #2a6e4a;
}
.et-sheet[data-variant="success"] .et-cta:hover {
  background: #1f5538;
}

.et-sheet[data-variant="info"] {
  border-top-color: var(--app-navy-2, #1f4c84);
}

.et-sheet[data-variant="warning"] {
  border-top-color: var(--app-gold, #d9a028);
}
.et-sheet[data-variant="warning"] .et-icon-wrap {
  background: linear-gradient(135deg, var(--app-gold, #d9a028), var(--app-gold-bright, #e6b54a));
  color: var(--app-navy-1, #0d2846);
}
.et-sheet[data-variant="warning"] .et-cta {
  background: var(--app-gold, #d9a028);
  color: var(--app-navy-1, #0d2846);
}
.et-sheet[data-variant="warning"] .et-cta:hover {
  background: var(--app-gold-bright, #e6b54a);
}

.et-sheet[data-variant="error"] {
  border-top-color: #a83a2a;
}
.et-sheet[data-variant="error"] .et-icon-wrap {
  background: linear-gradient(135deg, #a83a2a, #c54a3a);
}
.et-sheet[data-variant="error"] .et-cta {
  background: #a83a2a;
}
.et-sheet[data-variant="error"] .et-cta:hover {
  background: #8a2e20;
}

/* Auto-dismiss progress bar */
.et-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  background: var(--app-gold, #d9a028);
  width: 100%;
  transform-origin: left center;
  opacity: 0.7;
}
.et-sheet[data-variant="success"] .et-progress { background: #4a9e6a; }
.et-sheet[data-variant="info"]    .et-progress { background: var(--ink-navy-2, #1f4c84); }
.et-sheet[data-variant="warning"] .et-progress { background: var(--app-gold, #d9a028); }
.et-sheet[data-variant="error"]   .et-progress { background: #c54a3a; }

@media (min-width: 720px) {
  .et-overlay { align-items: center; }
  .et-sheet { border-radius: 18px; max-width: 420px; }
  .et-handle { display: none; }
}