/* ==========================================================================
   THUÊ XE KIM NGỌC — ADMIN DASHBOARD DESIGN SYSTEM
   THEME: DARK GLASSMORPHIC & KANBAN OPERATIONS
   CACHE_VERSION: 2026.10.17-0001
   ========================================================================== */

:root {
  /* Nền tối sâu & gradient không gian */
  --adm-bg: #090e0c;
  --adm-bg-gradient: radial-gradient(circle at 15% 15%, rgba(70, 190, 39, 0.08) 0%, transparent 40%),
                     radial-gradient(circle at 85% 85%, rgba(0, 229, 255, 0.06) 0%, transparent 45%),
                     #090e0c;

  /* Cấp độ bề mặt kính mờ quang học (Optical Frosted Glass) */
  --adm-glass-l1: rgba(13, 23, 18, 0.75);
  --adm-glass-l2: rgba(20, 36, 28, 0.68);
  --adm-glass-l3: rgba(28, 50, 39, 0.88);
  --adm-glass-elevated: rgba(18, 32, 25, 0.94);
  
  /* Viền kính mỏng & phản quang */
  --adm-border-glass: rgba(255, 255, 255, 0.08);
  --adm-border-glow: rgba(70, 190, 39, 0.35);
  --adm-border-cyan: rgba(0, 229, 255, 0.35);
  --adm-border-amber: rgba(255, 179, 0, 0.35);

  /* Bảng màu nhận diện Kim Ngọc & Semantics */
  --adm-primary: #46BE27;
  --adm-primary-hover: #58db36;
  --adm-primary-glow: rgba(70, 190, 39, 0.4);
  --adm-cyan: #00E5FF;
  --adm-cyan-glow: rgba(0, 229, 255, 0.35);
  --adm-amber: #FFB300;
  --adm-amber-glow: rgba(255, 179, 0, 0.35);
  --adm-crimson: #FF3B30;
  --adm-crimson-glow: rgba(255, 59, 48, 0.35);
  --adm-purple: #B388FF;
  --adm-purple-glow: rgba(179, 136, 255, 0.35);

  /* Chữ & Phân cấp thị giác */
  --adm-text-bright: #FFFFFF;
  --adm-text-main: #E2ECE0;
  --adm-text-muted: #8E9F8B;
  --adm-text-dim: #5C6E59;

  /* Hiệu ứng kính */
  --adm-blur: blur(20px) saturate(180%);
  --adm-blur-modal: blur(28px) saturate(200%);
  --adm-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.35);
  --adm-shadow-md: 0 8px 30px rgba(0, 0, 0, 0.45);
  --adm-shadow-glow: 0 0 24px var(--adm-primary-glow);
  --adm-shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(255, 255, 255, 0.05);

  /* Radius & Spacing */
  --adm-radius-sm: 8px;
  --adm-radius-md: 14px;
  --adm-radius-lg: 20px;
  --adm-radius-full: 9999px;
  --adm-header-h: 70px;
  --adm-sidebar-w: 280px;
  --adm-sidebar-w-collapsed: 78px;
}

/* Base Reset & Typography */
body.kn-admin-body {
  margin: 0;
  padding: 0;
  background: var(--adm-bg-gradient);
  background-attachment: fixed;
  color: var(--adm-text-main);
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

*, *::before, *::after {
  box-sizing: border-box;
}

/* ==========================================================================
   ADMIN LAYOUT & LEFT SIDEBAR (12 MODULES)
   ========================================================================== */
.kn-admin-layout {
  display: flex;
  min-height: 100vh;
  width: 100%;
  position: relative;
}

/* Sidebar Backdrop cho thiết bị di động/tablet */
.kn-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1040;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.kn-sidebar-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* Khung Sidebar chính */
.kn-adm-sidebar {
  width: var(--adm-sidebar-w);
  min-width: var(--adm-sidebar-w);
  height: 100vh;
  position: sticky;
  top: 0;
  left: 0;
  z-index: 1050;
  background: var(--adm-glass-l1);
  backdrop-filter: var(--adm-blur);
  -webkit-backdrop-filter: var(--adm-blur);
  border-right: 1px solid var(--adm-border-glass);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

/* Phần Đầu Sidebar: Brand & Nút Thu Gọn */
.kn-sidebar-brand {
  height: var(--adm-header-h);
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--adm-border-glass);
  gap: 12px;
}

.kn-sidebar-brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  overflow: hidden;
  flex: 1;
}

.kn-sidebar-collapse-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--adm-border-glass);
  color: var(--adm-text-muted);
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.kn-sidebar-collapse-btn:hover {
  background: rgba(70, 190, 39, 0.15);
  color: var(--adm-primary);
  border-color: var(--adm-primary);
}

/* Vùng Cuộn Chứa 12 Module */
.kn-sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.kn-sidebar-scroll::-webkit-scrollbar {
  width: 4px;
}
.kn-sidebar-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

/* Tiêu Đề Nhóm Module */
.kn-sidebar-sec-title {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--adm-text-dim);
  padding: 0 8px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kn-sidebar-sec-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
  margin-left: 8px;
}

/* Danh Sách Mục Module */
.kn-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.kn-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: var(--adm-radius-sm);
  color: var(--adm-text-main);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.kn-nav-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.kn-nav-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.kn-nav-title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kn-nav-desc {
  font-size: 10px;
  color: var(--adm-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kn-nav-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--adm-text-muted);
  white-space: nowrap;
}

.kn-nav-badge.amber { background: rgba(255, 179, 0, 0.15); color: var(--adm-amber); border: 1px solid rgba(255, 179, 0, 0.3); }
.kn-nav-badge.cyan { background: rgba(0, 229, 255, 0.15); color: var(--adm-cyan); border: 1px solid rgba(0, 229, 255, 0.3); }
.kn-nav-badge.green { background: rgba(70, 190, 39, 0.15); color: var(--adm-primary); border: 1px solid rgba(70, 190, 39, 0.3); }
.kn-nav-badge.purple { background: rgba(179, 136, 255, 0.15); color: var(--adm-purple); border: 1px solid rgba(179, 136, 255, 0.3); }

/* Trạng thái Hover & Active */
.kn-nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
  color: #fff;
  transform: translateX(2px);
}

.kn-nav-item:hover .kn-nav-icon {
  background: rgba(70, 190, 39, 0.12);
  border-color: rgba(70, 190, 39, 0.3);
  box-shadow: 0 0 10px var(--adm-primary-glow);
}

.kn-nav-item.active {
  background: linear-gradient(90deg, rgba(70, 190, 39, 0.18) 0%, rgba(70, 190, 39, 0.04) 100%);
  border-left: 3px solid var(--adm-primary);
  border-top-color: rgba(70, 190, 39, 0.2);
  border-right-color: rgba(70, 190, 39, 0.1);
  border-bottom-color: rgba(70, 190, 39, 0.2);
  box-shadow: 0 0 16px rgba(70, 190, 39, 0.15);
}

.kn-nav-item.active .kn-nav-title {
  color: var(--adm-primary);
}

.kn-nav-item.active .kn-nav-icon {
  background: var(--adm-primary);
  color: #051a08;
  border-color: var(--adm-primary);
  box-shadow: 0 0 12px var(--adm-primary-glow);
}

/* Phần Chân Sidebar */
.kn-sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--adm-border-glass);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kn-shift-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--adm-border-glass);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 11px;
}

.kn-shift-info {
  display: flex;
  flex-direction: column;
}

.kn-shift-title {
  font-weight: 700;
  color: #fff;
}

.kn-shift-sub {
  color: var(--adm-text-muted);
}

/* Trạng thái Thu Gọn Sidebar (Collapsed) */
.kn-adm-sidebar.is-collapsed {
  width: var(--adm-sidebar-w-collapsed);
  min-width: var(--adm-sidebar-w-collapsed);
}

.kn-adm-sidebar.is-collapsed .kn-nav-info,
.kn-adm-sidebar.is-collapsed .kn-nav-badge,
.kn-adm-sidebar.is-collapsed .kn-sidebar-sec-title,
.kn-adm-sidebar.is-collapsed .kn-adm-brand-text,
.kn-adm-sidebar.is-collapsed .kn-shift-card {
  display: none !important;
}

.kn-adm-sidebar.is-collapsed .kn-sidebar-brand {
  padding: 0 12px;
  justify-content: center;
}

.kn-adm-sidebar.is-collapsed .kn-nav-item {
  justify-content: center;
  padding: 10px 0;
}

/* Khung Bao Nội Dung Bên Phải */
.kn-adm-content-wrapper {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.kn-sidebar-toggle-mobile {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--adm-border-glass);
  border-radius: 8px;
  color: #fff;
  font-size: 18px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}

/* ==========================================================================
   PHẦN 3: HEADER GLASSBAR
   ========================================================================== */
.kn-adm-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--adm-header-h);
  z-index: 1000;
  background: var(--adm-glass-l1);
  backdrop-filter: var(--adm-blur);
  -webkit-backdrop-filter: var(--adm-blur);
  border-bottom: 1px solid var(--adm-border-glass);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 20px;
}

.kn-adm-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 240px;
}

.kn-adm-brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--adm-radius-md);
  background: rgba(70, 190, 39, 0.15);
  border: 1px solid var(--adm-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--adm-shadow-glow);
}

.kn-adm-brand-logo svg {
  width: 24px;
  height: 24px;
  fill: var(--adm-primary);
}

.kn-adm-brand-text {
  display: flex;
  flex-direction: column;
}

.kn-adm-brand-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #fff;
  text-transform: uppercase;
}

.kn-adm-brand-title span {
  color: var(--adm-primary);
}

.kn-adm-brand-sub {
  font-size: 11px;
  color: var(--adm-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kn-live-dot {
  width: 7px;
  height: 7px;
  background-color: var(--adm-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--adm-primary);
  animation: pulseLive 2s infinite ease-in-out;
}

@keyframes pulseLive {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px var(--adm-primary); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Omnibar Search */
.kn-adm-search {
  flex: 1;
  max-width: 460px;
  position: relative;
}

.kn-adm-search-input {
  width: 100%;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-full);
  padding: 0 44px 0 40px;
  color: #fff;
  font-size: 13px;
  outline: none;
  transition: all 0.25s ease;
}

.kn-adm-search-input:focus {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--adm-primary);
  box-shadow: 0 0 16px var(--adm-primary-glow);
}

.kn-adm-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--adm-text-muted);
  pointer-events: none;
}

.kn-adm-search-kbd {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--adm-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Header Controls & Profile */
.kn-adm-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.kn-adm-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 38px;
  border-radius: var(--adm-radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  background: var(--adm-glass-l2);
  color: var(--adm-text-main);
}

.kn-adm-btn:hover {
  background: var(--adm-glass-l3);
  border-color: var(--adm-border-glass);
  transform: translateY(-1px);
}

.kn-adm-btn-primary {
  background: var(--adm-primary);
  color: #061504;
  border-color: var(--adm-primary);
  box-shadow: 0 4px 14px var(--adm-primary-glow);
}

.kn-adm-btn-primary:hover {
  background: var(--adm-primary-hover);
  box-shadow: 0 6px 20px rgba(70, 190, 39, 0.6);
  color: #000;
}

.kn-adm-btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
  position: relative;
}

.kn-badge-count {
  position: absolute;
  top: -3px;
  right: -3px;
  background: var(--adm-crimson);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 5px;
  border: 2px solid var(--adm-bg);
}

.kn-adm-profile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-full);
}

.kn-adm-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--adm-primary), var(--adm-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #051a08;
  font-size: 12px;
}

.kn-adm-profile-info {
  display: flex;
  flex-direction: column;
}

.kn-adm-profile-name {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.kn-adm-profile-role {
  font-size: 10px;
  color: var(--adm-primary);
}

/* ==========================================================================
   PHẦN 4: DASHBOARD MAIN LAYOUT & KPI STRIP
   ========================================================================== */
.kn-adm-main {
  padding: 24px;
  max-width: 1920px;
  margin: 0 auto;
}

/* Top KPI Cards */
.kn-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.kn-kpi-card {
  background: var(--adm-glass-l1);
  backdrop-filter: var(--adm-blur);
  -webkit-backdrop-filter: var(--adm-blur);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--adm-shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.kn-kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--adm-primary)), transparent);
  opacity: 0.6;
}

.kn-kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: var(--adm-shadow-md);
}

.kn-kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.kn-kpi-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--adm-text-muted);
}

.kn-kpi-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--card-accent, var(--adm-primary));
}

.kn-kpi-value {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.kn-kpi-meta {
  font-size: 12px;
  color: var(--adm-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kn-trend-up {
  color: var(--adm-primary);
  font-weight: 600;
}

.kn-trend-warn {
  color: var(--adm-amber);
  font-weight: 600;
}

/* Smart Filter Bar */
.kn-filter-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  background: var(--adm-glass-l1);
  backdrop-filter: var(--adm-blur);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  padding: 12px 18px;
  margin-bottom: 24px;
}

.kn-filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.kn-filter-pill {
  padding: 6px 14px;
  border-radius: var(--adm-radius-full);
  font-size: 12px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.04);
  color: var(--adm-text-muted);
  border: 1px solid var(--adm-border-glass);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.kn-filter-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.kn-filter-pill.active {
  background: rgba(70, 190, 39, 0.15);
  border-color: var(--adm-primary);
  color: var(--adm-primary);
  font-weight: 600;
}

/* ==========================================================================
   PHẦN 4: KANBAN BOARD & COLUMNS
   ========================================================================== */
.kn-kanban-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(310px, 1fr));
  gap: 18px;
  align-items: start;
  overflow-x: auto;
  padding-bottom: 24px;
  min-height: calc(100vh - 310px);
}

.kn-kanban-col {
  background: var(--adm-glass-l1);
  backdrop-filter: var(--adm-blur);
  -webkit-backdrop-filter: var(--adm-blur);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 280px);
  transition: all 0.25s ease;
  position: relative;
}

.kn-kanban-col.drag-over {
  border-color: var(--col-accent, var(--adm-primary));
  box-shadow: 0 0 24px rgba(70, 190, 39, 0.25);
  background: rgba(20, 38, 28, 0.85);
}

.kn-col-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--adm-border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.kn-col-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kn-col-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--col-accent);
  box-shadow: 0 0 10px var(--col-accent);
}

.kn-col-name {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
}

.kn-col-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--col-accent);
  font-variant-numeric: tabular-nums;
}

.kn-col-total {
  font-size: 11px;
  color: var(--adm-text-muted);
  font-variant-numeric: tabular-nums;
}

.kn-col-cards {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
  flex: 1;
  min-height: 120px;
}

/* Custom Scrollbar */
.kn-col-cards::-webkit-scrollbar,
.kn-kanban-board::-webkit-scrollbar {
  width: 5px;
  height: 6px;
}

.kn-col-cards::-webkit-scrollbar-thumb,
.kn-kanban-board::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}

.kn-col-cards::-webkit-scrollbar-track,
.kn-kanban-board::-webkit-scrollbar-track {
  background: transparent;
}

/* ==========================================================================
   PHẦN 4: KANBAN TRIP CARDS (THE HEART)
   ========================================================================== */
.kn-trip-card {
  background: var(--adm-glass-l2);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--adm-radius-sm);
  padding: 14px;
  cursor: grab;
  position: relative;
  box-shadow: var(--adm-shadow-card);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.2s ease, 
              box-shadow 0.2s ease;
  user-select: none;
}

.kn-trip-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.6), 0 0 16px rgba(70, 190, 39, 0.2);
}

.kn-trip-card:active {
  cursor: grabbing;
}

.kn-trip-card.is-dragging {
  opacity: 0.35;
  transform: scale(0.98);
}

/* Card Rows */
.kn-card-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.kn-card-code {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.kn-card-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
}

.kn-tag-service {
  background: rgba(0, 229, 255, 0.12);
  color: var(--adm-cyan);
  border: 1px solid rgba(0, 229, 255, 0.25);
}

.kn-tag-vip {
  background: rgba(255, 179, 0, 0.15);
  color: var(--adm-amber);
  border: 1px solid rgba(255, 179, 0, 0.3);
}

/* Customer Block */
.kn-card-customer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.kn-customer-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.kn-customer-contact {
  display: flex;
  gap: 6px;
}

.kn-quick-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  color: var(--adm-text-muted);
  text-decoration: none;
  font-size: 11px;
  transition: all 0.2s ease;
}

.kn-quick-btn:hover {
  background: var(--adm-primary);
  color: #000;
  transform: scale(1.1);
}

.kn-quick-btn.zalo:hover {
  background: #0068FF;
  color: #fff;
}

/* Route & Time */
.kn-card-route {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 10px;
  font-size: 12px;
}

.kn-route-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--adm-text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kn-route-arrow {
  color: var(--adm-primary);
  font-weight: bold;
}

.kn-route-time {
  margin-top: 6px;
  font-size: 11px;
  color: var(--adm-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kn-countdown-badge {
  color: var(--adm-primary);
  font-weight: 600;
}

.kn-countdown-badge.urgent {
  color: var(--adm-crimson);
  animation: pulseLive 1.5s infinite;
}

/* Driver & Vehicle */
.kn-card-fleet {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 11px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.kn-fleet-vehicle {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-weight: 600;
}

.kn-fleet-driver {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--adm-text-muted);
}

.kn-driver-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: bold;
  color: #fff;
}

.kn-unassigned-warn {
  color: var(--adm-amber);
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Price & Footer */
.kn-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

.kn-card-price {
  font-size: 14px;
  font-weight: 800;
  color: var(--adm-primary);
  font-variant-numeric: tabular-nums;
}

.kn-card-deposit {
  font-size: 10px;
  color: var(--adm-text-muted);
}

.kn-ghost-placeholder {
  height: 120px;
  border: 2px dashed rgba(70, 190, 39, 0.4);
  border-radius: var(--adm-radius-sm);
  background: rgba(70, 190, 39, 0.05);
  margin-bottom: 14px;
}

/* ==========================================================================
   PHẦN 1: MÀN HÌNH UPLOAD MODAL & DROPZONE
   ========================================================================== */
.kn-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: var(--adm-blur-modal);
  -webkit-backdrop-filter: var(--adm-blur-modal);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.kn-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.kn-modal-box {
  background: var(--adm-glass-elevated);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-lg);
  width: 100%;
  max-width: 680px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(70, 190, 39, 0.15);
  overflow: hidden;
  transform: scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.kn-modal-backdrop.is-open .kn-modal-box {
  transform: scale(1);
}

.kn-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--adm-border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kn-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.kn-modal-close {
  background: none;
  border: none;
  color: var(--adm-text-muted);
  cursor: pointer;
  font-size: 20px;
  padding: 4px;
  line-height: 1;
}

.kn-modal-close:hover {
  color: #fff;
}

.kn-modal-body {
  padding: 24px;
}

.kn-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--adm-radius-md);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.25s ease;
  position: relative;
}

.kn-dropzone:hover,
.kn-dropzone.drag-active {
  border-color: var(--adm-primary);
  background: rgba(70, 190, 39, 0.05);
  box-shadow: 0 0 25px var(--adm-primary-glow);
}

.kn-dropzone-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: rgba(70, 190, 39, 0.12);
  border: 1px solid var(--adm-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--adm-primary);
}

.kn-dropzone-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.kn-dropzone-desc {
  font-size: 12px;
  color: var(--adm-text-muted);
  margin-bottom: 16px;
}

.kn-upload-progress {
  margin-top: 20px;
  display: none;
}

.kn-progress-bar-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
}

.kn-progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--adm-primary), var(--adm-cyan));
  box-shadow: 0 0 12px var(--adm-primary);
  transition: width 0.3s ease;
}

.kn-progress-status {
  font-size: 12px;
  color: var(--adm-text-muted);
  display: flex;
  justify-content: space-between;
}

.kn-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--adm-border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   PHẦN 4: SLIDE-OVER DETAIL DRAWER
   ========================================================================== */
.kn-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.kn-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.kn-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 520px;
  background: var(--adm-glass-elevated);
  backdrop-filter: var(--adm-blur-modal);
  -webkit-backdrop-filter: var(--adm-blur-modal);
  border-left: 1px solid var(--adm-border-glass);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
  z-index: 1501;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.kn-drawer-backdrop.is-open .kn-drawer {
  transform: translateX(0);
}

.kn-drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--adm-border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kn-drawer-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.kn-drawer-section {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  padding: 16px;
}

.kn-drawer-sec-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--adm-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.kn-data-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 13px;
}

.kn-data-label {
  color: var(--adm-text-muted);
}

.kn-data-val {
  color: #fff;
  font-weight: 600;
  text-align: right;
}

.kn-drawer-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--adm-border-glass);
  display: flex;
  gap: 12px;
}

/* Toast System */
.kn-toast-dock {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kn-toast {
  background: var(--adm-glass-l3);
  backdrop-filter: var(--adm-blur);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-sm);
  padding: 12px 18px;
  color: #fff;
  font-size: 13px;
  box-shadow: var(--adm-shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideToast 0.3s ease;
  min-width: 280px;
}

.kn-toast.success { border-color: var(--adm-primary); }
.kn-toast.error { border-color: var(--adm-crimson); }
.kn-toast.warn { border-color: var(--adm-amber); }

@keyframes slideToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   PHẦN 6: RESPONSIVE ADAPTATIONS
   ========================================================================== */
@media (max-width: 1439px) {
  .kn-kanban-board {
    grid-template-columns: repeat(5, 320px);
  }
}

@media (max-width: 1023px) {
  .kn-sidebar-toggle-mobile {
    display: inline-flex;
  }
  .kn-adm-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    z-index: 1200;
    box-shadow: 10px 0 40px rgba(0, 0, 0, 0.85);
  }
  .kn-adm-sidebar.is-mobile-open {
    transform: translateX(0);
  }
  .kn-adm-header {
    padding: 0 16px;
  }
  .kn-adm-search {
    max-width: 240px;
  }
  .kn-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .kn-adm-header {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
  }
  .kn-adm-brand {
    min-width: auto;
  }
  .kn-adm-search {
    order: 3;
    max-width: 100%;
    width: 100%;
    margin-top: 8px;
  }
  .kn-adm-profile-info {
    display: none;
  }
  .kn-kpi-grid {
    grid-template-columns: 1fr;
  }
  .kn-kanban-board {
    display: flex;
    flex-direction: column;
    overflow-x: visible;
  }
  .kn-kanban-col {
    max-height: none;
    width: 100%;
  }
  .kn-drawer {
    max-width: 100%;
    border-left: none;
  }
}

/* ==========================================================================
   PHẦN 7: WORKSPACE PANELS & TABLES FOR 12 MODULES
   ========================================================================== */
.kn-module-workspace {
  animation: fadeInWs 0.25s ease-out;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

@keyframes fadeInWs {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.kn-ws-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 24px;
  background: var(--adm-glass-l1);
  backdrop-filter: var(--adm-blur);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  box-shadow: var(--adm-shadow-sm);
}

.kn-ws-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.kn-ws-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(70, 190, 39, 0.12);
  border: 1px solid rgba(70, 190, 39, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.kn-ws-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.kn-ws-subtitle {
  margin-top: 4px;
  font-size: 12px;
  color: var(--adm-text-muted);
}

.kn-ws-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kn-glass-panel {
  background: var(--adm-glass-l1);
  backdrop-filter: var(--adm-blur);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  padding: 20px;
  box-shadow: var(--adm-shadow-sm);
}

.kn-table-wrap {
  overflow-x: auto;
  border-radius: var(--adm-radius-md);
  border: 1px solid var(--adm-border-glass);
  background: var(--adm-glass-l1);
  backdrop-filter: var(--adm-blur);
}

.kn-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
  color: var(--adm-text-main);
}

.kn-table thead th {
  background: rgba(255, 255, 255, 0.04);
  padding: 14px 16px;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--adm-text-muted);
  border-bottom: 1px solid var(--adm-border-glass);
  white-space: nowrap;
}

.kn-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background 0.15s ease;
}

.kn-table tbody tr:hover {
  background: rgba(70, 190, 39, 0.06);
}

.kn-table td {
  padding: 12px 16px;
  vertical-align: middle;
}

.kn-tag-plate {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-weight: 700;
  font-size: 12px;
  background: #111e16;
  border: 1px solid rgba(70, 190, 39, 0.4);
  color: var(--adm-primary);
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
}

.kn-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.kn-status-pill.green { background: rgba(70, 190, 39, 0.15); color: #58db36; border: 1px solid rgba(70, 190, 39, 0.3); }
.kn-status-pill.amber { background: rgba(255, 179, 0, 0.15); color: #ffca28; border: 1px solid rgba(255, 179, 0, 0.3); }
.kn-status-pill.cyan { background: rgba(0, 229, 255, 0.15); color: #00e5ff; border: 1px solid rgba(0, 229, 255, 0.3); }
.kn-status-pill.purple { background: rgba(179, 136, 255, 0.15); color: #b388ff; border: 1px solid rgba(179, 136, 255, 0.3); }
.kn-status-pill.red { background: rgba(255, 59, 48, 0.15); color: #ff3b30; border: 1px solid rgba(255, 59, 48, 0.3); }

.kn-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.kn-driver-box {
  background: var(--adm-glass-l2);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.kn-driver-box:hover {
  transform: translateY(-3px);
  border-color: var(--adm-primary);
}

/* ==========================================================================
   PHẦN 8: MEDIA & BANNER LANDING MANAGER
   ========================================================================== */
.kn-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
}

.kn-media-card {
  background: var(--adm-glass-l1);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}

.kn-media-card:hover {
  transform: translateY(-3px);
  border-color: var(--adm-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.kn-media-thumb-wrap {
  width: 100%;
  height: 135px;
  background: #090e14;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.kn-media-thumb {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.kn-media-card:hover .kn-media-thumb {
  transform: scale(1.05);
}

.kn-media-cat-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.kn-media-info {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.kn-media-name {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kn-media-meta {
  font-size: 11px;
  color: var(--adm-text-muted);
  display: flex;
  justify-content: space-between;
}

.kn-media-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.kn-slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.kn-slot-card {
  background: var(--adm-glass-l2);
  border: 1px solid var(--adm-border-glass);
  border-radius: var(--adm-radius-md);
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  transition: all 0.2s ease;
}

.kn-slot-card:hover {
  border-color: rgba(70, 190, 39, 0.4);
}

.kn-slot-thumb {
  width: 72px;
  height: 52px;
  border-radius: 6px;
  object-fit: cover;
  background: #090e14;
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.kn-slot-details {
  flex: 1;
  min-width: 0;
}

.kn-slot-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kn-slot-path {
  font-size: 11px;
  color: var(--adm-text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: monospace;
}

/* ====================================================================
   FORM CONTROLS & MODAL DIALOGS CHO CÁC NGHIỆP VỤ MODULE
   ==================================================================== */
.kn-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.kn-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kn-form-group.full-width {
  grid-column: 1 / -1;
}

.kn-form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--adm-text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kn-form-label .required {
  color: var(--adm-crimson);
}

.kn-form-control {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 9px 12px;
  color: #fff;
  font-size: 13px;
  font-family: inherit;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.kn-form-control:focus {
  outline: none;
  border-color: var(--adm-primary);
  background: rgba(0, 0, 0, 0.6);
  box-shadow: 0 0 10px rgba(70, 190, 39, 0.25);
}

.kn-form-control option {
  background: #141c24;
  color: #fff;
}

/* ====================================================================
   CHỌN NHIỀU, BULK ACTION TOOLBAR, CHỈNH SỬA & XÓA CÁC MỤC ĐÃ CHỌN
   ==================================================================== */
.kn-check-all,
.kn-row-check {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  transition: all 0.18s ease;
  position: relative;
  outline: none;
  margin: 0;
}

.kn-check-all:hover,
.kn-row-check:hover {
  border-color: var(--adm-primary);
  background: rgba(70, 190, 39, 0.1);
  box-shadow: 0 0 8px rgba(70, 190, 39, 0.25);
}

.kn-check-all:checked,
.kn-row-check:checked {
  background: var(--adm-primary);
  border-color: var(--adm-primary);
  box-shadow: 0 0 10px rgba(70, 190, 39, 0.4);
}

.kn-check-all:checked::after,
.kn-row-check:checked::after {
  content: '';
  width: 5px;
  height: 9px;
  border: solid #000;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.kn-table tr.is-selected {
  background: rgba(70, 190, 39, 0.09) !important;
}

.kn-table tr.is-selected td:first-child {
  border-left: 3px solid var(--adm-primary);
}

/* Thanh công cụ thao tác hàng loạt nổi (Floating Bulk Toolbar) */
.kn-bulk-toolbar {
  position: sticky;
  top: 76px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(15, 25, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(70, 190, 39, 0.4);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 16px rgba(70, 190, 39, 0.2);
  border-radius: 12px;
  padding: 10px 16px;
  margin-bottom: 14px;
  animation: knSlideDownFade 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes knSlideDownFade {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kn-bulk-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.kn-bulk-badge {
  background: var(--adm-primary);
  color: #000;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 12px;
}

.kn-bulk-btns {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.kn-btn-bulk-danger {
  background: rgba(255, 68, 68, 0.2) !important;
  border-color: rgba(255, 68, 68, 0.4) !important;
  color: #ff8585 !important;
}

.kn-btn-bulk-danger:hover {
  background: rgba(255, 68, 68, 0.35) !important;
  color: #fff !important;
  box-shadow: 0 0 12px rgba(255, 68, 68, 0.3) !important;
}

/* Nút Sửa & Xóa trong từng dòng bảng */
.kn-action-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.kn-action-btn-sm {
  padding: 4px 7px !important;
  font-size: 11px !important;
  line-height: 1 !important;
  border-radius: 6px !important;
}

.kn-action-btn-edit {
  color: var(--adm-cyan) !important;
  border-color: rgba(0, 229, 255, 0.3) !important;
}

.kn-action-btn-edit:hover {
  background: rgba(0, 229, 255, 0.15) !important;
  border-color: var(--adm-cyan) !important;
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.3) !important;
}

.kn-action-btn-del {
  color: #ff7575 !important;
  border-color: rgba(255, 68, 68, 0.3) !important;
}

.kn-action-btn-del:hover {
  background: rgba(255, 68, 68, 0.18) !important;
  border-color: #ff5555 !important;
  color: #fff !important;
  box-shadow: 0 0 8px rgba(255, 68, 68, 0.3) !important;
}