/* ============================================
   KK通告 - 现代化设计系统 (Common)
   ============================================ */

/* --- Design Tokens --- */
:root {
  --kk-primary: #4f46e5;
  --kk-primary-light: #818cf8;
  --kk-success: #10b981;
  --kk-success-light: #34d399;
  --kk-warning: #f59e0b;
  --kk-danger: #ef4444;
  --kk-info: #06b6d4;

  --kk-sidebar-width: 260px;
  --kk-sidebar-bg: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  --kk-sidebar-text: rgba(255, 255, 255, 0.7);
  --kk-sidebar-text-active: #ffffff;
  --kk-sidebar-hover-bg: rgba(255, 255, 255, 0.08);
  --kk-sidebar-active-bg: rgba(255, 255, 255, 0.12);

  --kk-body-bg: #f1f5f9;
  --kk-card-bg: #ffffff;
  --kk-card-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --kk-card-shadow-hover: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
  --kk-card-radius: 12px;

  --kk-text-primary: #1e293b;
  --kk-text-secondary: #64748b;
  --kk-text-muted: #94a3b8;
  --kk-border-color: #e2e8f0;

  --kk-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --kk-transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Global Reset Enhancements --- */
body {
  background: var(--kk-body-bg) !important;
  color: var(--kk-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* --- Modern Sidebar --- */
.navbar.navbar-vertical {
  width: var(--kk-sidebar-width) !important;
  background: var(--kk-sidebar-bg) !important;
  border-right: none !important;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
  z-index: 1040;
}

/* Desktop: Fixed sidebar, content scrolls independently */
@media (min-width: 992px) {
  .navbar.navbar-vertical {
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
  }

  .page-wrapper {
    margin-left: var(--kk-sidebar-width);
  }
}

.navbar.navbar-vertical .navbar-brand {
  padding: 1.25rem 1rem;
  margin: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar.navbar-vertical .navbar-brand a {
  font-size: 1.15rem !important;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff !important;
}

.kk-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  margin-right: 10px;
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.navbar.navbar-vertical .navbar-nav {
  padding: 0.75rem 0.75rem !important;
}

.navbar.navbar-vertical .nav-item {
  margin-bottom: 2px;
}

.navbar.navbar-vertical .nav-link {
  color: var(--kk-sidebar-text) !important;
  padding: 0.6rem 0.85rem !important;
  border-radius: 8px !important;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--kk-transition);
  display: flex;
  align-items: center;
}

.navbar.navbar-vertical .nav-link:hover {
  color: var(--kk-sidebar-text-active) !important;
  background: var(--kk-sidebar-hover-bg) !important;
}

.navbar.navbar-vertical .nav-item.active > .nav-link,
.navbar.navbar-vertical .nav-link.active {
  color: var(--kk-sidebar-text-active) !important;
  background: var(--kk-sidebar-active-bg) !important;
  font-weight: 600;
}

.navbar.navbar-vertical .nav-link-icon {
  width: 20px;
  height: 20px;
  margin-right: 0.65rem;
  opacity: 0.7;
  transition: var(--kk-transition);
}

.navbar.navbar-vertical .nav-link:hover .nav-link-icon,
.navbar.navbar-vertical .nav-item.active .nav-link-icon {
  opacity: 1;
}

.navbar.navbar-vertical .nav-link-icon svg {
  width: 20px;
  height: 20px;
}

.navbar.navbar-vertical .nav-link-title {
  font-size: 0.875rem;
}

/* Dropdown in sidebar */
.navbar.navbar-vertical .dropdown-menu {
  background: rgba(0, 0, 0, 0.2) !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 0.25rem 0 !important;
  margin-top: 2px !important;
  box-shadow: none !important;
}

.navbar.navbar-vertical .dropdown-item {
  color: var(--kk-sidebar-text) !important;
  padding: 0.45rem 0.85rem 0.45rem 2.75rem !important;
  font-size: 0.825rem;
  border-radius: 6px;
  margin: 1px 0.5rem;
  transition: var(--kk-transition);
}

.navbar.navbar-vertical .dropdown-item:hover {
  color: #fff !important;
  background: var(--kk-sidebar-hover-bg) !important;
}

/* Logout link */
.navbar.navbar-vertical .text-danger.nav-link {
  color: rgba(239, 68, 68, 0.7) !important;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 0.75rem !important;
}

.navbar.navbar-vertical .text-danger.nav-link:hover {
  color: #ef4444 !important;
  background: rgba(239, 68, 68, 0.1) !important;
}

/* --- Page Wrapper --- */
.page-wrapper {
  background: var(--kk-body-bg) !important;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Page Header --- */
.page-header {
  background: var(--kk-card-bg);
  border-bottom: 1px solid var(--kk-border-color);
  padding: 1rem 0;
  margin-bottom: 0;
  flex-shrink: 0;
}

.page-pretitle {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--kk-text-muted);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.page-title {
  font-size: 1.35rem !important;
  font-weight: 700 !important;
  color: var(--kk-text-primary);
  margin: 0;
}

/* --- Page Body --- */
.page-body {
  padding-top: 1.5rem !important;
  padding-bottom: 2rem;
  flex: 1;
}

/* --- Cards --- */
.card {
  background: var(--kk-card-bg);
  border: 1px solid var(--kk-border-color) !important;
  border-radius: var(--kk-card-radius) !important;
  box-shadow: var(--kk-card-shadow);
  transition: var(--kk-transition-slow);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--kk-card-shadow-hover);
}

.card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--kk-border-color) !important;
  padding: 1rem 1.25rem !important;
}

.card-header .card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kk-text-primary);
  margin: 0;
}

.card-body {
  padding: 1.25rem !important;
}

/* --- Stat Cards (Dashboard) --- */
.kk-stat-card {
  position: relative;
  overflow: hidden;
  border: none !important;
}

.kk-stat-card .card-body {
  padding: 1.5rem !important;
  position: relative;
  z-index: 1;
}

.kk-stat-card .kk-stat-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.kk-stat-card .kk-stat-icon svg {
  width: 24px;
  height: 24px;
  stroke: #fff;
}

.kk-stat-card .kk-stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--kk-text-secondary);
  margin-bottom: 0.35rem;
}

.kk-stat-card .kk-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--kk-text-primary);
  line-height: 1.2;
}

.kk-stat-card::after {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  opacity: 0.06;
}

.kk-stat-card.stat-blue { border-left: 4px solid var(--kk-primary) !important; }
.kk-stat-card.stat-blue .kk-stat-icon { background: linear-gradient(135deg, #4f46e5, #818cf8); }
.kk-stat-card.stat-blue::after { background: var(--kk-primary); }

.kk-stat-card.stat-green { border-left: 4px solid var(--kk-success) !important; }
.kk-stat-card.stat-green .kk-stat-icon { background: linear-gradient(135deg, #10b981, #34d399); }
.kk-stat-card.stat-green::after { background: var(--kk-success); }

.kk-stat-card.stat-orange { border-left: 4px solid var(--kk-warning) !important; }
.kk-stat-card.stat-orange .kk-stat-icon { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.kk-stat-card.stat-orange::after { background: var(--kk-warning); }

.kk-stat-card.stat-red { border-left: 4px solid var(--kk-danger) !important; }
.kk-stat-card.stat-red .kk-stat-icon { background: linear-gradient(135deg, #ef4444, #f87171); }
.kk-stat-card.stat-red::after { background: var(--kk-danger); }

.kk-stat-card.stat-cyan { border-left: 4px solid var(--kk-info) !important; }
.kk-stat-card.stat-cyan .kk-stat-icon { background: linear-gradient(135deg, #06b6d4, #22d3ee); }
.kk-stat-card.stat-cyan::after { background: var(--kk-info); }

/* --- Tables --- */
.table {
  margin-bottom: 0;
}

.table thead th {
  background: #f8fafc !important;
  border-bottom: 2px solid var(--kk-border-color) !important;
  color: var(--kk-text-secondary);
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem !important;
  white-space: nowrap;
}

.table tbody td {
  padding: 0.75rem 1rem !important;
  vertical-align: middle;
  font-size: 0.875rem;
  color: var(--kk-text-primary);
  border-bottom: 1px solid #f1f5f9;
}

.table tbody tr {
  transition: var(--kk-transition);
}

.table tbody tr:hover {
  background: #f8fafc;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* --- Badges --- */
.badge {
  font-weight: 600;
  font-size: 0.725rem;
  padding: 0.35em 0.65em;
  border-radius: 6px;
  letter-spacing: 0.02em;
}

.badge.bg-success { background: linear-gradient(135deg, #10b981, #34d399) !important; }
.badge.bg-danger { background: linear-gradient(135deg, #ef4444, #f87171) !important; }
.badge.bg-warning { background: linear-gradient(135deg, #f59e0b, #fbbf24) !important; color: #fff !important; }
.badge.bg-primary { background: linear-gradient(135deg, #4f46e5, #818cf8) !important; }
.badge.bg-info { background: linear-gradient(135deg, #06b6d4, #22d3ee) !important; }
.badge.bg-secondary { background: linear-gradient(135deg, #64748b, #94a3b8) !important; }
.badge.bg-blue-lt { background: rgba(79, 70, 229, 0.1) !important; color: #4f46e5 !important; }

/* --- Buttons --- */
.btn {
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 8px;
  padding: 0.5rem 1.15rem;
  transition: var(--kk-transition);
  border: none;
  letter-spacing: 0.01em;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, #4f46e5, #6366f1) !important;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #4338ca, #4f46e5) !important;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}
.btn-success:hover {
  background: linear-gradient(135deg, #059669, #047857) !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}
.btn-danger:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c) !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

.btn-warning {
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}
.btn-warning:hover {
  background: linear-gradient(135deg, #d97706, #b45309) !important;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn-outline-primary {
  border: 1.5px solid var(--kk-primary) !important;
  color: var(--kk-primary) !important;
  background: transparent !important;
  box-shadow: none;
}
.btn-outline-primary:hover {
  background: var(--kk-primary) !important;
  color: #fff !important;
}

.btn-outline-danger {
  border: 1.5px solid var(--kk-danger) !important;
  color: var(--kk-danger) !important;
  background: transparent !important;
  box-shadow: none;
}
.btn-outline-danger:hover {
  background: var(--kk-danger) !important;
  color: #fff !important;
}

.btn-outline-success {
  border: 1.5px solid var(--kk-success) !important;
  color: var(--kk-success) !important;
  background: transparent !important;
  box-shadow: none;
}
.btn-outline-success:hover {
  background: var(--kk-success) !important;
  color: #fff !important;
}

.btn-outline-secondary {
  border: 1.5px solid var(--kk-border-color) !important;
  color: var(--kk-text-secondary) !important;
  background: transparent !important;
}
.btn-outline-secondary:hover {
  background: #f1f5f9 !important;
  color: var(--kk-text-primary) !important;
}

.btn-sm {
  padding: 0.3rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* --- Forms --- */
.form-control, .form-select {
  border: 1.5px solid var(--kk-border-color);
  border-radius: 8px;
  padding: 0.55rem 0.85rem;
  font-size: 0.875rem;
  color: var(--kk-text-primary);
  transition: var(--kk-transition);
  background-color: #fff;
}

.form-control:focus, .form-select:focus {
  border-color: var(--kk-primary-light);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--kk-text-secondary);
  margin-bottom: 0.35rem;
}

.form-label.required::after {
  content: ' *';
  color: var(--kk-danger);
}

.form-control-sm, .form-select-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* --- Alerts --- */
.alert {
  border-radius: 10px;
  border: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.alert-info {
  background: rgba(6, 182, 212, 0.08) !important;
  color: #0e7490 !important;
  border-left: 4px solid var(--kk-info) !important;
}

.alert-success {
  background: rgba(16, 185, 129, 0.08) !important;
  color: #047857 !important;
  border-left: 4px solid var(--kk-success) !important;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.08) !important;
  color: #b45309 !important;
  border-left: 4px solid var(--kk-warning) !important;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.08) !important;
  color: #b91c1c !important;
  border-left: 4px solid var(--kk-danger) !important;
}

/* --- Pagination --- */
.pagination {
  gap: 4px;
}

.page-link {
  border: none !important;
  border-radius: 8px !important;
  padding: 0.4rem 0.75rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--kk-text-secondary);
  background: transparent;
  transition: var(--kk-transition);
}

.page-link:hover {
  background: #e2e8f0;
  color: var(--kk-text-primary);
}

.page-item.active .page-link {
  background: var(--kk-primary) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.page-item.disabled .page-link {
  color: var(--kk-text-muted);
  background: transparent;
}

/* --- Login Pages --- */
.page-center {
  min-height: 100vh;
  display: flex !important;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  position: relative;
}

.page-center::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 50%);
}

.page-center .container,
.page-center .container-tight {
  position: relative;
  z-index: 1;
}

.page-center .card {
  border: none !important;
  border-radius: 16px !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 8px 20px rgba(0, 0, 0, 0.1) !important;
  backdrop-filter: blur(10px);
}

.page-center .card-body {
  padding: 2rem !important;
}

.page-center .kk-login-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.page-center .kk-login-brand h1 {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.page-center .kk-login-brand p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.page-center .text-muted {
  color: rgba(255, 255, 255, 0.7) !important;
}

.page-center .text-muted a {
  color: #fff !important;
  font-weight: 600;
  text-decoration: underline;
}

.page-center .form-footer .btn {
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  border-radius: 10px;
  letter-spacing: 0.15em;
}

/* --- Flash Messages in Dashboard --- */
.container-xl > .alert {
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Empty State --- */
.kk-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--kk-text-muted);
}

.kk-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.kk-empty p {
  font-size: 0.9rem;
}

/* --- Quick Actions --- */
.kk-quick-action .btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
}

/* --- Responsive Adjustments --- */
@media (max-width: 991.98px) {
  .navbar.navbar-vertical {
    width: 100% !important;
  }
}

/* --- WeUI toptips override --- */
.weui-toptips {
  animation: fadeOut 3s ease-in-out 2s forwards;
}
@keyframes fadeOut {
  to { opacity: 0; visibility: hidden; }
}

/* --- SweetAlert2 Theme Override --- */
.swal2-popup {
  border-radius: 16px !important;
  font-size: 0.9rem;
}

.swal2-title {
  font-weight: 700 !important;
  font-size: 1.2rem !important;
}

.swal2-confirm {
  border-radius: 8px !important;
}

.swal2-cancel {
  border-radius: 8px !important;
}