/* Modal + toast + empty-state */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--surface-overlay);
  display: grid;
  place-items: center;
  padding: var(--sp-4);
  z-index: var(--z-modal-backdrop);
  animation: fade-in var(--motion-medium) var(--ease-standard);
}
.modal {
  background: var(--surface-card);
  border-radius: var(--r-2xl);
  padding: var(--sp-6);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--elev-5);
  z-index: var(--z-modal);
  animation: scale-in var(--motion-medium) var(--ease-emphasized);
}
.modal__title {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  margin: 0 0 var(--sp-2);
}
.modal__subtitle {
  color: var(--text-muted);
  margin: 0 0 var(--sp-5);
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes scale-in {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Toast */
.toast-stack {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--surface-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--mauve-700);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  min-width: 280px;
  box-shadow: var(--elev-3);
  animation: slide-in var(--motion-medium) var(--ease-emphasized);
  font-size: var(--fs-14);
}
.toast--success { border-left-color: var(--success-500); }
.toast--warning { border-left-color: var(--warning-500); }
.toast--danger  { border-left-color: var(--danger-500); }
.toast--info    { border-left-color: var(--info-500); }
@keyframes slide-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Empty state — gallery-grade illustrations */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-12) var(--sp-6);
  background: linear-gradient(180deg, var(--surface-card), var(--ivory-100));
  border: 1px dashed var(--border-default);
  border-radius: var(--r-2xl);
  position: relative;
  overflow: hidden;
}
.empty-state::before {
  content: "";
  position: absolute;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(212, 168, 90, 0.08), transparent 70%);
  top: -120px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.empty-state > * { position: relative; z-index: 1; }
.empty-state__art {
  width: 200px; height: 160px;
  margin-bottom: var(--sp-4);
  display: block;
}
.empty-state__art svg { width: 100%; height: 100%; display: block; }
/* Legacy compact icon variant (for places that pass an inline icon directly) */
.empty-state__art--compact {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mauve-50), var(--rose-50));
  display: grid;
  place-items: center;
  color: var(--mauve-700);
}
.empty-state__title {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 500;
  margin: 0 0 var(--sp-2);
  color: var(--mauve-900);
  letter-spacing: var(--tracking-display);
}
.empty-state__body {
  color: var(--text-muted);
  max-width: 460px;
  margin: 0 0 var(--sp-5);
  font-size: var(--fs-16);
  line-height: 1.55;
}