/* KBUSES premium toast + confirm — matches NiceAdmin / dark-mode theme */
:root {
  --kb-toast-ink: #012970;
  --kb-toast-muted: #6c757d;
  --kb-toast-bg: rgba(255, 255, 255, 0.92);
  --kb-toast-border: rgba(1, 41, 112, 0.08);
  --kb-toast-shadow: 0 18px 50px rgba(1, 41, 112, 0.14), 0 4px 14px rgba(65, 84, 241, 0.08);
  --kb-toast-accent: #4154f1;
  --kb-toast-success: #198754;
  --kb-toast-danger: #dc3545;
  --kb-toast-warning: #e0a800;
  --kb-toast-info: #0dcaf0;
  --kb-toast-offline: #6c757d;
  --kb-toast-radius: 18px;
  --kb-toast-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body.dark-mode {
  --kb-toast-ink: #e6edf3;
  --kb-toast-muted: #8b949e;
  --kb-toast-bg: rgba(22, 27, 34, 0.94);
  --kb-toast-border: rgba(48, 54, 61, 0.95);
  --kb-toast-shadow: 0 22px 55px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.03);
  --kb-toast-accent: #58a6ff;
  --kb-toast-success: #3fb950;
  --kb-toast-danger: #f85149;
  --kb-toast-warning: #d29922;
  --kb-toast-info: #58a6ff;
  --kb-toast-offline: #8b949e;
}

.kb-toast-host {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 20000;
  width: min(420px, calc(100vw - 1.5rem));
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  pointer-events: none;
}

.kb-toast {
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border-radius: var(--kb-toast-radius);
  background: var(--kb-toast-bg);
  border: 1px solid var(--kb-toast-border);
  box-shadow: var(--kb-toast-shadow);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  color: var(--kb-toast-ink);
  font-family: "Nunito", "Open Sans", sans-serif;
  transform: translateY(-12px) scale(0.98);
  opacity: 0;
  transition:
    transform 0.38s var(--kb-toast-ease),
    opacity 0.28s ease;
  will-change: transform, opacity;
}

.kb-toast.is-in {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.kb-toast.is-out {
  transform: translateY(-8px) scale(0.97);
  opacity: 0;
}

.kb-toast__icon {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  background: rgba(65, 84, 241, 0.1);
  color: var(--kb-toast-accent);
}

.kb-toast--success .kb-toast__icon {
  background: rgba(25, 135, 84, 0.12);
  color: var(--kb-toast-success);
}
.kb-toast--error .kb-toast__icon,
.kb-toast--danger .kb-toast__icon {
  background: rgba(220, 53, 69, 0.12);
  color: var(--kb-toast-danger);
}
.kb-toast--warning .kb-toast__icon {
  background: rgba(224, 168, 0, 0.14);
  color: #b8860b;
}
.kb-toast--info .kb-toast__icon {
  background: rgba(13, 202, 240, 0.14);
  color: #0aa2c0;
}
.kb-toast--offline .kb-toast__icon {
  background: rgba(108, 117, 125, 0.14);
  color: var(--kb-toast-offline);
}
.kb-toast--online .kb-toast__icon {
  background: rgba(25, 135, 84, 0.12);
  color: var(--kb-toast-success);
}
.kb-toast--loading .kb-toast__icon {
  background: rgba(65, 84, 241, 0.12);
  color: var(--kb-toast-accent);
}
.kb-toast--loading .kb-toast__icon .kb-toast-spinner {
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid rgba(65, 84, 241, 0.22);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: kb-toast-spin 0.7s linear infinite;
}
@keyframes kb-toast-spin {
  to { transform: rotate(360deg); }
}

.kb-toast__body { min-width: 0; padding-top: 0.1rem; }
.kb-toast__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--kb-toast-ink);
}
.kb-toast__msg {
  margin: 0.15rem 0 0;
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--kb-toast-muted);
  font-weight: 500;
}
.kb-toast__close {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--kb-toast-muted);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  padding: 0;
  line-height: 1;
}
.kb-toast__close:hover {
  background: rgba(1, 41, 112, 0.06);
  color: var(--kb-toast-ink);
}
body.dark-mode .kb-toast__close:hover {
  background: rgba(255, 255, 255, 0.06);
}

.kb-toast__progress {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 2px;
  border-radius: 999px;
  background: rgba(65, 84, 241, 0.12);
  overflow: hidden;
}
.kb-toast { position: relative; padding-bottom: 0.95rem; }
.kb-toast__progress > span {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--kb-toast-accent), #6776f4);
  animation: kb-toast-progress var(--kb-toast-duration, 4s) linear forwards;
}
.kb-toast--success .kb-toast__progress > span { background: linear-gradient(90deg, var(--kb-toast-success), #2f9d66); }
.kb-toast--error .kb-toast__progress > span,
.kb-toast--danger .kb-toast__progress > span { background: linear-gradient(90deg, var(--kb-toast-danger), #e35d6a); }
.kb-toast--offline .kb-toast__progress { display: none; }
.kb-toast--sticky .kb-toast__progress { display: none; }

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

/* Confirm sheet — toast-like premium modal */
.kb-confirm-root {
  position: fixed;
  inset: 0;
  z-index: 20010;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
.kb-confirm-root.is-open {
  opacity: 1;
  pointer-events: auto;
}
.kb-confirm-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 41, 112, 0.28);
  backdrop-filter: blur(8px) saturate(1.1);
  -webkit-backdrop-filter: blur(8px) saturate(1.1);
}
body.dark-mode .kb-confirm-backdrop {
  background: rgba(0, 0, 0, 0.55);
}
.kb-confirm-card {
  position: relative;
  width: min(400px, 100%);
  border-radius: 22px;
  background: var(--kb-toast-bg);
  border: 1px solid var(--kb-toast-border);
  box-shadow: var(--kb-toast-shadow);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  padding: 1.35rem 1.35rem 1.15rem;
  font-family: "Nunito", "Open Sans", sans-serif;
  transform: translateY(14px) scale(0.97);
  opacity: 0;
  transition:
    transform 0.38s var(--kb-toast-ease),
    opacity 0.28s ease;
}
.kb-confirm-root.is-open .kb-confirm-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.kb-confirm__badge {
  width: 3rem;
  height: 3rem;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
  background: rgba(65, 84, 241, 0.12);
  color: var(--kb-toast-accent);
  box-shadow: inset 0 0 0 1px rgba(65, 84, 241, 0.08);
}
.kb-confirm-card--danger .kb-confirm__badge {
  background: rgba(220, 53, 69, 0.12);
  color: var(--kb-toast-danger);
}
.kb-confirm-card--success .kb-confirm__badge {
  background: rgba(25, 135, 84, 0.12);
  color: var(--kb-toast-success);
}
.kb-confirm__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--kb-toast-ink);
  line-height: 1.25;
}
.kb-confirm__msg {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  color: var(--kb-toast-muted);
  line-height: 1.45;
  font-weight: 500;
}
.kb-confirm__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 1.25rem;
}
.kb-confirm__btn {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}
.kb-confirm__btn:active { transform: scale(0.98); }
.kb-confirm__btn--ghost {
  background: rgba(1, 41, 112, 0.06);
  color: var(--kb-toast-ink);
}
body.dark-mode .kb-confirm__btn--ghost {
  background: rgba(255, 255, 255, 0.06);
}
.kb-confirm__btn--ghost:hover { background: rgba(1, 41, 112, 0.1); }
body.dark-mode .kb-confirm__btn--ghost:hover { background: rgba(255, 255, 255, 0.1); }
.kb-confirm__btn--primary {
  background: linear-gradient(135deg, #4154f1 0%, #6776f4 100%);
  color: #fff;
  box-shadow: 0 10px 22px rgba(65, 84, 241, 0.28);
}
.kb-confirm__btn--primary:hover { filter: brightness(1.05); }
.kb-confirm-card--danger .kb-confirm__btn--primary {
  background: linear-gradient(135deg, #dc3545 0%, #e35d6a 100%);
  box-shadow: 0 10px 22px rgba(220, 53, 69, 0.28);
}
.kb-confirm-card--success .kb-confirm__btn--primary {
  background: linear-gradient(135deg, #198754 0%, #2f9d66 100%);
  box-shadow: 0 10px 22px rgba(25, 135, 84, 0.28);
}

@media (prefers-reduced-motion: reduce) {
  .kb-toast,
  .kb-confirm-card,
  .kb-confirm-root,
  .kb-toast__progress > span {
    transition: none !important;
    animation: none !important;
  }
  .kb-toast { opacity: 1; transform: none; }
  .kb-confirm-root.is-open .kb-confirm-card { opacity: 1; transform: none; }
}