/* UniMate Toast Notification System — v4 Liquid Glass */

#um-toast-container {
  position: fixed;
  top: 96px;
  right: 24px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 420px;
  width: calc(100% - 48px);
}

/* ── Toast Card ── */
.um-toast {
  --toast-accent: #0ea5e9;
  --toast-glow: rgba(14,165,233,0.15);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px 14px 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.82), rgba(248,250,252,0.68));
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.55);
  position: relative;
  overflow: hidden;
  font-family: inherit;
  cursor: default;
  box-shadow:
    0 0 0 0.5px rgba(0,0,0,0.04),
    0 4px 16px var(--toast-glow),
    0 12px 40px rgba(0,0,0,0.06),
    inset 0 1px 0 rgba(255,255,255,0.8);
  transform: translateX(calc(100% + 24px)) scale(0.95);
  opacity: 0;
  transition:
    transform 0.55s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    opacity 0.3s ease,
    box-shadow 0.4s ease;
}

/* Per-type accent colors */
.um-toast--success { --toast-accent: #10b981; --toast-glow: rgba(16,185,129,0.18); }
.um-toast--error   { --toast-accent: #ef4444; --toast-glow: rgba(239,68,68,0.18); }
.um-toast--warning { --toast-accent: #f59e0b; --toast-glow: rgba(245,158,11,0.18); }
.um-toast--info    { --toast-accent: #8b5cf6; --toast-glow: rgba(139,92,246,0.18); }

.um-toast--visible {
  transform: translateX(0) scale(1);
  opacity: 1;
}

.um-toast--exit {
  transform: translateX(calc(100% + 24px)) scale(0.92);
  opacity: 0;
  transition:
    transform 0.35s cubic-bezier(0.55, 0, 1, 0.45),
    opacity 0.2s ease;
}

/* ── Animated accent border (left) ── */
.um-toast::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3.5px;
  border-radius: 0 4px 4px 0;
  background: var(--toast-accent);
  box-shadow: 0 0 12px var(--toast-glow);
  opacity: 0;
  transform: scaleY(0);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.15s, opacity 0.3s ease 0.15s;
}
.um-toast--visible::before {
  opacity: 1;
  transform: scaleY(1);
}

/* ── Subtle shimmer overlay ── */
.um-toast::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.3) 50%, transparent 60%);
  background-size: 250% 100%;
  opacity: 0;
  pointer-events: none;
}
.um-toast--visible::after {
  animation: um-toast-shimmer 1.2s ease 0.2s forwards;
}
@keyframes um-toast-shimmer {
  0% { opacity: 1; background-position: 100% 0; }
  100% { opacity: 0; background-position: -50% 0; }
}

/* ── Icon ── */
.um-toast-icon {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--toast-accent) 12%, transparent), color-mix(in srgb, var(--toast-accent) 18%, transparent));
  color: var(--toast-accent);
  border: 1px solid color-mix(in srgb, var(--toast-accent) 20%, transparent);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.um-toast--visible .um-toast-icon {
  animation: um-toast-icon-pop 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.18s both;
}

@keyframes um-toast-icon-pop {
  0% { transform: scale(0.4) rotate(-15deg); opacity: 0; }
  60% { transform: scale(1.12) rotate(2deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* Fallback for browsers without color-mix */
@supports not (background: color-mix(in srgb, red 50%, blue)) {
  .um-toast--success .um-toast-icon { background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(5,150,105,0.18)); color: #059669; border-color: rgba(16,185,129,0.2); }
  .um-toast--error .um-toast-icon   { background: linear-gradient(135deg, rgba(239,68,68,0.12), rgba(220,38,38,0.18)); color: #dc2626; border-color: rgba(239,68,68,0.2); }
  .um-toast--warning .um-toast-icon { background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(217,119,6,0.18)); color: #d97706; border-color: rgba(245,158,11,0.2); }
  .um-toast--info .um-toast-icon    { background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(124,58,237,0.18)); color: #7c3aed; border-color: rgba(139,92,246,0.2); }
}

/* ── Body ── */
.um-toast-body {
  flex: 1;
  min-width: 0;
  padding: 1px 0;
}
.um-toast-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 2px;
  word-break: break-word;
}
.um-toast-msg {
  font-size: 12.5px;
  font-weight: 500;
  color: #64748b;
  line-height: 1.4;
  word-break: break-word;
}
.um-toast-body:not(:has(.um-toast-title)) {
  font-size: 13.5px;
  font-weight: 650;
  color: #1e293b;
  line-height: 1.5;
  padding: 5px 0;
  word-break: break-word;
}

/* ── Close button ── */
.um-toast-close {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
  font-size: 10px;
  opacity: 0;
  transform: scale(0.8);
}
.um-toast:hover .um-toast-close {
  opacity: 1;
  transform: scale(1);
}
.um-toast-close:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  transform: scale(1.1);
}

/* ── Progress bar ── */
.um-toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 0 0 20px 20px;
  overflow: hidden;
}

.um-toast-progress-bar {
  height: 100%;
  border-radius: inherit;
  background: var(--toast-accent);
  opacity: 0.6;
  animation: um-toast-shrink 4000ms linear forwards;
}

@keyframes um-toast-shrink {
  from { width: 100%; }
  to { width: 0%; }
}

/* ===== Confirm Modal ===== */
.um-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.um-confirm-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.um-confirm-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.um-confirm-dialog {
  position: relative;
  width: min(440px, calc(100% - 32px));
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(248,250,252,0.85));
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.15),
    0 12px 32px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255,255,255,0.8);
  padding: 28px;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.um-confirm-overlay.active .um-confirm-dialog {
  transform: scale(1) translateY(0);
}

.um-confirm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.um-confirm-title {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

.um-confirm-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  background: rgba(0, 0, 0, 0.03);
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 14px;
}

.um-confirm-close:hover {
  background: rgba(0, 0, 0, 0.06);
  color: #0f172a;
}

.um-confirm-body {
  font-size: 15px;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 24px;
}

.um-confirm-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.um-confirm-btn {
  padding: 10px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.um-confirm-btn--cancel {
  background: rgba(0, 0, 0, 0.04);
  color: #475569;
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.um-confirm-btn--cancel:hover {
  background: rgba(0, 0, 0, 0.08);
  color: #0f172a;
}

.um-confirm-btn--ok {
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #fff;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.um-confirm-btn--ok:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

.um-confirm-btn--ok:active {
  transform: translateY(0);
}

/* ══════════════════════════════════════
   DARK THEME
   ══════════════════════════════════════ */
.theme-dark .um-toast {
  background: linear-gradient(135deg, rgba(15,23,42,0.78), rgba(30,41,59,0.65));
  border-color: rgba(148,163,184,0.1);
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.04),
    0 4px 16px var(--toast-glow),
    0 12px 40px rgba(0,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.06);
}
.theme-dark .um-toast::before {
  box-shadow: 0 0 16px var(--toast-glow), 0 0 4px var(--toast-accent);
}
.theme-dark .um-toast--success { --toast-glow: rgba(52,211,153,0.2); }
.theme-dark .um-toast--error   { --toast-glow: rgba(248,113,113,0.22); }
.theme-dark .um-toast--warning { --toast-glow: rgba(251,191,36,0.2); }
.theme-dark .um-toast--info    { --toast-glow: rgba(167,139,250,0.22); }

.theme-dark .um-toast-title { color: #f1f5f9; }
.theme-dark .um-toast-msg { color: #94a3b8; }
.theme-dark .um-toast-body:not(:has(.um-toast-title)) { color: #f1f5f9; }
.theme-dark .um-toast-close { color: #64748b; }
.theme-dark .um-toast-close:hover { background: rgba(248,113,113,0.15); color: #f87171; }
.theme-dark .um-toast-progress { background: rgba(255, 255, 255, 0.04); }
.theme-dark .um-toast-progress-bar { opacity: 0.5; }

.theme-dark .um-toast-icon {
  border-color: color-mix(in srgb, var(--toast-accent) 25%, transparent);
}

@supports not (background: color-mix(in srgb, red 50%, blue)) {
  .theme-dark .um-toast--success .um-toast-icon { background: linear-gradient(135deg, rgba(52,211,153,0.15), rgba(16,185,129,0.22)); color: #34d399; border-color: rgba(52,211,153,0.25); }
  .theme-dark .um-toast--error .um-toast-icon   { background: linear-gradient(135deg, rgba(248,113,113,0.15), rgba(239,68,68,0.22)); color: #f87171; border-color: rgba(248,113,113,0.25); }
  .theme-dark .um-toast--warning .um-toast-icon { background: linear-gradient(135deg, rgba(251,191,36,0.15), rgba(245,158,11,0.22)); color: #fbbf24; border-color: rgba(251,191,36,0.25); }
  .theme-dark .um-toast--info .um-toast-icon    { background: linear-gradient(135deg, rgba(167,139,250,0.15), rgba(139,92,246,0.22)); color: #a78bfa; border-color: rgba(167,139,250,0.25); }
}

.theme-dark .um-confirm-dialog {
  background: linear-gradient(135deg, rgba(15,23,42,0.92), rgba(30,41,59,0.85));
  border-color: rgba(148,163,184,0.1);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255,255,255,0.05);
}
.theme-dark .um-confirm-backdrop { background: rgba(0,0,0,0.6); }
.theme-dark .um-confirm-title { color: #e2e8f0; }
.theme-dark .um-confirm-body { color: #94a3b8; }
.theme-dark .um-confirm-close { background: rgba(255, 255, 255, 0.05); border-color: rgba(148,163,184,0.12); color: #94a3b8; }
.theme-dark .um-confirm-btn--cancel { background: rgba(255, 255, 255, 0.06); border-color: rgba(148,163,184,0.12); color: #94a3b8; }

/* ── Mobile ── */