/* ================================================================
   HRPMS Pro – Themes, Dark Mode & Notifications
   ================================================================ */

/* ════════════════════════════════════════════
   ACCESSIBILITY
   ════════════════════════════════════════════ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ════════════════════════════════════════════
   HIGH CONTRAST
   ════════════════════════════════════════════ */
@media (prefers-contrast: high) {
  :root {
    --primary: #1D4ED8;
    --primary-dark: #1E3A8A;
    --success: #065F46;
    --danger: #991B1B;
    --warning: #92400E;
  }
}

/* ════════════════════════════════════════════
   REDUCED MOTION
   ════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ════════════════════════════════════════════
   PRINT
   ════════════════════════════════════════════ */
@media print {

  .sidebar,
  .top-bar,
  .btn,
  .toast-container,
  #notificationPanel {
    display: none !important;
  }

  .main-content {
    margin-left: 0 !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #CBD5E1 !important;
    page-break-inside: avoid;
  }

  .content-area {
    padding: 0 !important;
  }
}

/* ════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ════════════════════════════════════════════ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 99999;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 13px 15px;
  min-width: 300px;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  pointer-events: all;
  opacity: 0;
  transform: translateX(12px) scale(0.98);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.toast-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.toast-success .toast-icon {
  background: var(--success-soft);
  color: var(--success);
}

.toast-info .toast-icon {
  background: var(--info-soft);
  color: var(--info);
}

.toast-warning .toast-icon {
  background: var(--warning-soft);
  color: var(--warning);
}

.toast-danger .toast-icon {
  background: var(--danger-soft);
  color: var(--danger);
}

.toast-success {
  border-left: 3px solid var(--success);
}

.toast-info {
  border-left: 3px solid var(--info);
}

.toast-warning {
  border-left: 3px solid var(--warning);
}

.toast-danger {
  border-left: 3px solid var(--danger);
}

.toast-content {
  flex: 1;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--gray-800);
  line-height: 1.4;
}

.toast-title {
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.toast-close {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-xs);
  font-size: 0.7rem;
  transition: var(--transition);
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-close:hover {
  color: var(--gray-600);
  background: var(--gray-100);
}

/* ════════════════════════════════════════════
   ALERT MODALS (NexaPOS style)
   ════════════════════════════════════════════ */
.nexa-alert-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: nexaFadeIn 0.15s ease;
}

.nexa-alert-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  animation: nexaSlideUp 0.2s ease;
}

.nexa-alert-icon-wrap {
  display: flex;
  justify-content: center;
  padding: 28px 24px 0;
}

.nexa-alert-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.nexa-alert-icon.danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.nexa-alert-icon.warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.nexa-alert-icon.success {
  background: var(--success-soft);
  color: var(--success);
}

.nexa-alert-icon.info {
  background: var(--info-soft);
  color: var(--info);
}

.nexa-alert-icon.primary {
  background: var(--primary-soft);
  color: var(--primary);
}

.nexa-alert-body {
  padding: 16px 28px 24px;
  text-align: center;
}

.nexa-alert-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.nexa-alert-body p {
  font-size: 0.87rem;
  color: var(--gray-500);
  line-height: 1.5;
}

.nexa-alert-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* ════════════════════════════════════════════
   CONFIRM MODAL
   ════════════════════════════════════════════ */
.nexa-confirm-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  animation: nexaSlideUp 0.2s ease;
}

.nexa-confirm-header {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nexa-confirm-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
  letter-spacing: -0.2px;
}

.nexa-confirm-body {
  padding: 18px 22px;
  font-size: 0.87rem;
  color: var(--gray-600);
  line-height: 1.55;
}

.nexa-confirm-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: flex-end;
  gap: 9px;
}

/* ════════════════════════════════════════════
   NOTIFICATION PANEL
   ════════════════════════════════════════════ */
#notificationPanel {
  position: fixed !important;
  top: 62px !important;
  right: 20px !important;
  width: 340px !important;
  max-height: 500px !important;
  overflow-y: auto !important;
  background: var(--white) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-xl) !important;
  z-index: 10000 !important;
  border: 1px solid var(--gray-200) !important;
  animation: nexaSlideDown 0.18s ease;
}

.notif-panel-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}

.notif-panel-header h4 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-900);
}

.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--gray-100);
  transition: background 0.12s;
  cursor: pointer;
}

.notif-item:hover {
  background: var(--gray-50);
}

.notif-item:last-child {
  border-bottom: none;
}

.notif-item-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.notif-item-body {
  flex: 1;
  min-width: 0;
}

.notif-item-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.notif-item-desc {
  font-size: 0.76rem;
  color: var(--gray-500);
  line-height: 1.4;
}

.notif-item-time {
  font-size: 0.7rem;
  color: var(--gray-400);
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 1px;
}

.notif-unread-dot {
  width: 7px;
  height: 7px;
  background: var(--primary);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════
   ANIMATIONS
   ════════════════════════════════════════════ */
@keyframes nexaFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes nexaSlideUp {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes nexaSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
  }

  .sidebar {
    transform: translateX(-100%);
    width: 220px;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .content-area {
    padding: 16px;
  }

  .top-bar {
    padding: 0 16px;
  }

  .search-input,
  .search-input:focus {
    width: 160px;
  }

  .action-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #notificationPanel {
    right: 8px !important;
    width: calc(100vw - 16px) !important;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .action-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}