/* Toast UI — light card style, colored left border, top-right stack */
:root {
  --toast-bg: var(--surface-1);
  --toast-text: #0f172a;
  --toast-desc-text: var(--text-secondary);
  --toast-close-color: var(--text-subtle);
  --toast-border: var(--border-default);
  --toast-shadow: 0 12px 32px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.05);
  --toast-radius: 10px;
  --toast-border-width: 4px;
  --toast-width: 360px;
  --toast-padding: 12px 16px;
  --toast-icon-size: 16px;
  --toast-gap: 12px;
  --toast-progress-height: 2px;
  --toast-success-border: var(--border-success);
  --toast-error-border: var(--border-error);
  --toast-warning-border: var(--border-warning);
  --toast-info-border: #3b82f6;
}

#toastui-container {
  position: fixed;
  top: 74px;
  right: 16px;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: var(--toast-gap);
  width: var(--toast-width);
  max-width: calc(100vw - 32px);
  pointer-events: none;
}

.toastui {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--toast-bg);
  color: var(--toast-text);
  border: 1px solid var(--toast-border);
  border-left-width: var(--toast-border-width);
  border-radius: var(--toast-radius);
  box-shadow: var(--toast-shadow);
  padding: var(--toast-padding);
  overflow: hidden;
  pointer-events: auto;
  animation: toastui-in 250ms cubic-bezier(0, 0, 0.2, 1);
  touch-action: pan-y;
}

.toastui.toastui-out {
  animation: toastui-out 200ms ease-in forwards;
}

.toastui-success { border-left-color: var(--toast-success-border); }
.toastui-error   { border-left-color: var(--toast-error-border); }
.toastui-warning { border-left-color: var(--toast-warning-border); }
.toastui-info    { border-left-color: var(--toast-info-border); }

.toastui-icon {
  flex: 0 0 auto;
  font-size: var(--toast-icon-size);
  line-height: 1.35;
}

.toastui-success .toastui-icon { color: var(--toast-success-border); }
.toastui-error   .toastui-icon { color: var(--toast-error-border); }
.toastui-warning .toastui-icon { color: var(--toast-warning-border); }
.toastui-info    .toastui-icon { color: var(--toast-info-border); }

.toastui-body {
  flex: 1 1 auto;
  min-width: 0;
}

.toastui-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--toast-text);
  line-height: 1.35;
  word-wrap: break-word;
}

.toastui-desc {
  font-size: 0.8rem;
  color: var(--toast-desc-text);
  line-height: 1.4;
  margin-top: 2px;
  word-wrap: break-word;
}

.toastui-close {
  flex: 0 0 auto;
  background: none;
  border: none;
  padding: 0 0 0 6px;
  color: var(--toast-close-color);
  font-size: 14px;
  cursor: pointer;
  line-height: 1.35;
}

.toastui-close:hover {
  color: var(--toast-text);
}

.toastui-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: var(--toast-progress-height);
  width: 100%;
  transform-origin: left;
  animation: toastui-progress 4000ms linear forwards;
}

.toastui:hover .toastui-progress {
  animation-play-state: paused;
}

.toastui-success .toastui-progress { background: var(--toast-success-border); }
.toastui-error   .toastui-progress { background: var(--toast-error-border); }
.toastui-warning .toastui-progress { background: var(--toast-warning-border); }
.toastui-info    .toastui-progress { background: var(--toast-info-border); }

@keyframes toastui-in {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes toastui-out {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(110%); opacity: 0; }
}

@keyframes toastui-progress {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}