/**
 * DigIndia Payroll - Top-centered notification toast
 * Mobile-first, theme-adaptive; container + card layout.
 */
:root {
  --al-safe-top: env(safe-area-inset-top);
  --al-enter: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
  --al-exit: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --al-surface: rgba(255, 255, 255, 0.94);
  --al-text: #0f172a;
  --al-muted: #334155;
  --al-icon-bg: rgba(15, 23, 42, 0.06);
  --al-close-bg: rgba(15, 23, 42, 0.06);
  --al-close-bg-hover: rgba(15, 23, 42, 0.12);
  --al-shadow-1: 0 10px 24px rgba(15, 23, 42, 0.12);
  --al-shadow-2: 0 2px 8px rgba(15, 23, 42, 0.08);
  --al-border: rgba(148, 163, 184, 0.22);
  --al-success: #16a34a;
  --al-error: #dc2626;
  --al-info: #2563eb;
  --al-warning: #d97706;
}

[data-theme="dark"] {
  --al-surface: rgba(17, 24, 39, 0.92);
  --al-text: #f8fafc;
  --al-muted: #cbd5e1;
  --al-icon-bg: rgba(255, 255, 255, 0.08);
  --al-close-bg: rgba(255, 255, 255, 0.08);
  --al-close-bg-hover: rgba(255, 255, 255, 0.16);
  --al-shadow-1: 0 14px 30px rgba(2, 6, 23, 0.46);
  --al-shadow-2: 0 4px 14px rgba(2, 6, 23, 0.32);
  --al-border: rgba(148, 163, 184, 0.28);
  --al-success: #4ade80;
  --al-error: #f87171;
  --al-info: #60a5fa;
  --al-warning: #fbbf24;
}

#dig-alert-container {
  position: fixed;
  top: calc(10px + var(--al-safe-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: min(360px, calc(100% - 24px));
  max-width: 100%;
  pointer-events: none;
}

#dig-alert-container .dig-alert-toast {
  pointer-events: auto;
}

.dig-alert-toast {
  position: relative;
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--al-border);
  border-left: 4px solid var(--al-accent, var(--al-info));
  color: var(--al-text);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--al-surface) 94%, #fff),
    color-mix(in srgb, var(--al-surface) 99%, transparent)
  );
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--al-shadow-1), var(--al-shadow-2);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
  overflow: hidden;
  will-change: transform, opacity, box-shadow;
  animation: dig-alert-in var(--al-enter) forwards;
  transition: box-shadow 0.24s ease;
}

.dig-alert-toast:hover {
  box-shadow:
    0 14px 30px rgba(15, 23, 42, 0.16),
    0 4px 14px rgba(15, 23, 42, 0.1);
}
[data-theme="dark"] .dig-alert-toast:hover {
  box-shadow:
    0 16px 32px rgba(2, 6, 23, 0.54),
    0 6px 16px rgba(2, 6, 23, 0.38);
}

.dig-alert-toast.hide {
  animation: dig-alert-out var(--al-exit) forwards;
}

@keyframes dig-alert-in {
  from {
    opacity: 0;
    transform: translateY(-120px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes dig-alert-out {
  to {
    opacity: 0;
    transform: translateY(-120px) scale(0.96);
  }
}

.dig-alert-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--al-icon-bg);
  color: var(--al-accent, var(--al-info));
  box-shadow: 0 0 0 1px
    color-mix(in srgb, var(--al-accent, var(--al-info)) 24%, transparent);
  animation: dig-alert-icon-in 0.36s ease-out;
  margin-top: 2px;
}

@keyframes dig-alert-icon-in {
  from {
    opacity: 0;
    transform: scale(0.84);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.dig-alert-icon i.fa {
  font-size: 1rem;
  color: inherit;
}

.dig-alert-content {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: 4px;
}

.dig-alert-title {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--al-text);
  overflow-wrap: anywhere;
}

.dig-alert-body {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--al-muted);
  overflow-wrap: anywhere;
}

.dig-alert-body.dig-alert-body--hidden {
  display: none;
}

.dig-alert-close {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 10px;
  padding: 0;
  flex-shrink: 0;
  cursor: pointer;
  color: var(--al-muted);
  background: var(--al-close-bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition:
    background 0.22s ease,
    transform 0.2s ease,
    color 0.2s ease;
  margin-top: 2px;
}
.dig-alert-close:hover {
  background: var(--al-close-bg-hover);
  color: var(--al-text);
}
.dig-alert-close:active {
  transform: scale(0.96);
}
.dig-alert-close::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: color-mix(
    in srgb,
    var(--al-accent, var(--al-info)) 20%,
    transparent
  );
  opacity: 0;
  transform: scale(0.8);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}
.dig-alert-close:active::after {
  opacity: 1;
  transform: scale(1.05);
}
.dig-alert-close:focus-visible {
  outline: 2px solid
    color-mix(in srgb, var(--al-accent, var(--al-info)) 55%, #fff);
  outline-offset: 2px;
}
.dig-alert-close i.fa {
  font-size: 0.9rem;
}

.dig-alert-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 0 0 14px 14px;
  background: color-mix(
    in srgb,
    var(--al-accent, var(--al-info)) 16%,
    transparent
  );
  overflow: hidden;
}
.dig-alert-progress-fill {
  position: relative;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(1);
  will-change: transform;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--al-accent, var(--al-info)) 72%, #fff),
    var(--al-accent, var(--al-info))
  );
  opacity: 0.72;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
  overflow: hidden;
}

/* Shimmer sweep across the fill (visible during countdown and closing). */
.dig-alert-progress-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 55%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0.55) 48%,
    rgba(255, 255, 255, 0.2) 52%,
    transparent 100%
  );
  transform: translateX(-130%) skewX(-8deg);
  animation: dig-alert-progress-sheen 1.65s linear infinite;
  pointer-events: none;
}

@keyframes dig-alert-progress-sheen {
  to {
    transform: translateX(260%) skewX(-8deg);
  }
}

[data-theme="dark"] .dig-alert-progress-fill {
  opacity: 0.92;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 8px
      color-mix(in srgb, var(--al-accent, var(--al-info)) 28%, transparent);
}

.dig-alert-toast.dig-alert-progress-ending .dig-alert-progress-fill {
  opacity: 0.55;
  transition:
    opacity 0.22s ease,
    transform 0.18s ease;
}

.dig-alert-toast.dig-alert-progress-ending .dig-alert-progress-fill::after {
  opacity: 1;
  animation-duration: 1.1s;
}

.dig-alert-toast.dig-alert-success {
  --al-accent: var(--al-success);
}
.dig-alert-toast.dig-alert-error {
  --al-accent: var(--al-error);
}
.dig-alert-toast.dig-alert-info {
  --al-accent: var(--al-info);
}
.dig-alert-toast.dig-alert-warning {
  --al-accent: var(--al-warning);
}

@media (prefers-reduced-motion: reduce) {
  .dig-alert-toast,
  .dig-alert-toast.hide,
  .dig-alert-icon {
    animation: none !important;
  }
  .dig-alert-toast {
    transition: none;
    opacity: 1;
    transform: none;
  }
  .dig-alert-progress-fill {
    transition: none !important;
  }
  .dig-alert-progress-fill::after {
    animation: none;
  }
}