/* Hallmark · component: toast · genre: modern-minimal · theme: Performance AI workbench · pre-emit critique: P5 H5 E5 S5 R5 V5
 * states: default · hover · focus · active · disabled · loading · error · success
 * contrast: pass · motion: enter/exit + functional progress only
 */

.app-toast-viewport {
  position: fixed;
  z-index: var(--z-toast);
  inset-inline: var(--space-3);
  inset-block-end: max(var(--space-3), env(safe-area-inset-bottom));
  width: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.app-toast {
  --toast-tone: var(--color-ink-soft);
  --toast-soft: var(--color-paper-cool);
  --toast-tone-border: color-mix(in oklab, var(--toast-tone) 22%, var(--color-rule));
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: var(--space-16);
  overflow: hidden;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-control);
  background: var(--color-panel-strong) !important;
  color: var(--color-ink);
  box-shadow: var(--shadow-float) !important;
  opacity: 0;
  pointer-events: auto;
  transform: translateY(var(--space-3)) scale(0.985);
  transform-origin: bottom right;
  transition:
    opacity var(--duration-enter) var(--ease-out),
    transform var(--duration-enter) var(--ease-out);
}

.app-toast::before {
  display: none;
  content: none;
}

.app-toast--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.app-toast--leaving {
  opacity: 0;
  transform: translateY(var(--space-2)) scale(0.985);
  transition-duration: var(--duration-hover);
  transition-timing-function: var(--ease-in);
}

.app-toast--success {
  --toast-tone: var(--color-success);
  --toast-soft: var(--color-success-soft);
}

.app-toast--error {
  --toast-tone: var(--color-danger);
  --toast-soft: var(--color-danger-soft);
}

.app-toast--warning {
  --toast-tone: var(--color-warning);
  --toast-soft: var(--color-warning-soft);
}

.app-toast--info {
  --toast-tone: var(--color-info);
  --toast-soft: var(--color-info-soft);
}

.app-toast__main {
  min-height: var(--space-16);
  display: grid;
  grid-template-columns: var(--space-8) minmax(0, 1fr) var(--space-8);
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
}

.app-toast__icon-wrap {
  width: var(--space-8);
  height: var(--space-8);
  display: grid;
  place-items: center;
  border: 1px solid var(--toast-tone-border);
  border-radius: var(--space-2);
  background: var(--toast-soft);
  color: var(--toast-tone);
}

.app-toast__icon {
  width: var(--space-4);
  height: var(--space-4);
}

.app-toast__content {
  min-width: 0;
  display: grid;
  align-self: center;
  gap: var(--space-1);
  padding: 0;
}

.app-toast__title {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-family: var(--font-body-system);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.app-toast__message {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-muted);
  font-family: var(--font-body-system);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1.5;
}

.app-toast__time {
  margin: 0;
  color: var(--color-subtle);
  font-family: var(--font-data-system);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}

.app-toast__close {
  position: relative;
  width: var(--space-8);
  min-width: var(--space-8);
  min-height: var(--space-8);
  align-self: center;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid transparent !important;
  border-radius: var(--space-2);
  background: transparent !important;
  color: var(--color-subtle) !important;
  box-shadow: none !important;
  transform: translateY(0) scale(1);
  transition:
    background-color var(--duration-hover) var(--ease-standard),
    color var(--duration-hover) var(--ease-standard),
    transform var(--duration-press) var(--ease-out);
}

.app-toast__close::before {
  content: "";
  position: absolute;
  inset: calc(var(--space-2) * -0.75);
}

.app-toast__close svg {
  width: var(--space-4);
  height: var(--space-4);
}

.app-toast__close:focus-visible,
.app-toast__action:focus-visible {
  outline: 2px solid var(--color-focus) !important;
  outline-offset: 2px;
}

.app-toast__close:active,
.app-toast__close.is-active {
  background: var(--color-paper-muted) !important;
  color: var(--color-ink) !important;
  transform: translateY(1px) scale(0.98) !important;
}

.app-toast__close:disabled,
.app-toast__close.is-disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none !important;
}

.app-toast__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin: calc(var(--space-2) * -1) calc(var(--space-3) + var(--space-8) + var(--space-3)) var(--space-3) calc(var(--space-3) + var(--space-8) + var(--space-3));
}

.app-toast__action {
  width: auto;
  min-height: var(--space-10) !important;
  height: var(--space-10);
  padding: 0 var(--space-3) !important;
  border: 1px solid var(--color-rule-strong) !important;
  border-radius: var(--space-2) !important;
  background: var(--color-warm-surface) !important;
  color: var(--color-ink) !important;
  font-family: var(--font-body-system);
  font-size: var(--text-sm) !important;
  font-weight: 600 !important;
  line-height: 1;
  white-space: nowrap;
  box-shadow: none !important;
  transform: translateY(0);
  transition:
    background-color var(--duration-hover) var(--ease-standard),
    border-color var(--duration-hover) var(--ease-standard),
    transform var(--duration-press) var(--ease-out);
}

.app-toast__action:active,
.app-toast__action.is-active {
  background: var(--color-warm-surface-hover) !important;
  transform: translateY(1px) !important;
}

.app-toast__action:disabled,
.app-toast__action.is-disabled {
  cursor: wait;
  opacity: 0.5;
  transform: none !important;
}

.app-toast__action.is-complete {
  border-color: var(--color-success) !important;
  background: var(--color-success-soft) !important;
  color: var(--color-success) !important;
}

.app-toast__progress-track {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  height: 2px;
  overflow: hidden;
  background: color-mix(in oklab, var(--toast-tone) 10%, var(--color-panel-strong));
}

.app-toast__progress {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--toast-tone);
  transform: scaleX(1);
  transform-origin: left center;
}

.app-toast__spinner {
  animation: app-toast-spin calc(var(--duration-enter) * 3) linear infinite;
}

.app-toast__spinner circle {
  opacity: 0.22;
}

@media (hover: hover) and (pointer: fine) {
  .app-toast__close:hover,
  .app-toast__close.is-hover {
    background: var(--color-panel-hover) !important;
    color: var(--color-ink) !important;
  }

  .app-toast__action:hover,
  .app-toast__action.is-hover {
    border-color: var(--color-subtle) !important;
    background: var(--color-warm-surface-hover) !important;
  }
}

.app-toast__close.is-focus,
.app-toast__action.is-focus {
  outline: 2px solid var(--color-focus) !important;
  outline-offset: 2px;
}

@media (min-width: 40rem) {
  .app-toast-viewport {
    inset-inline-start: auto;
    inset-inline-end: var(--space-6);
    inset-block-end: max(var(--space-6), env(safe-area-inset-bottom));
    width: min(380px, calc(100% - (var(--space-6) * 2)));
  }
}

@media (pointer: coarse) {
  .app-toast__close,
  .app-toast__action {
    min-height: var(--control-height) !important;
  }

  .app-toast__close {
    width: var(--control-height);
    min-width: var(--control-height);
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-toast,
  .app-toast--visible,
  .app-toast--leaving {
    transform: none;
    transition: opacity var(--duration-press) var(--ease-out);
  }

  .app-toast__close,
  .app-toast__action {
    transition: none;
  }

  .app-toast__spinner {
    animation-duration: calc(var(--duration-enter) * 6);
  }
}