:root {
  --app-bg: #080e20;
  --app-bg-soft: #0b1228;
  --sidebar-bg: #060b18;
  --surface: #111a32;
  --surface-elevated: #17213d;
  --surface-hover: #1b2848;
  --border: #273454;
  --border-soft: rgba(95, 116, 160, 0.22);
  --primary: #7c3aed;
  --primary-blue: #2563eb;
  --primary-cyan: #22d3ee;
  --text-main: #f3f6ff;
  --text-soft: #d4dcf2;
  --text-muted: #98a6c7;
  --status-success: #22c55e;
  --status-warning: #f59e0b;
  --status-danger: #ef4444;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 9px;
  --shadow-card: 0 18px 48px rgba(0, 0, 0, 0.18);
}

html { background: var(--app-bg); }

.system-dark {
  min-height: 100vh;
  background: var(--app-bg);
  color: var(--text-main);
  font-family: "Noto Sans Thai", "Leelawadee UI", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.system-dark .wrapper,
.system-dark .content-wrapper {
  background:
    radial-gradient(circle at 78% -10%, rgba(76, 67, 213, 0.13), transparent 34rem),
    var(--app-bg);
  color: var(--text-main);
}

.system-dark .content-wrapper { padding-bottom: 1.75rem; }
.system-dark .content { padding: 0 1.15rem 1.5rem; }
.system-dark .content-header { padding: 1.35rem 1.15rem 0.75rem; }
.system-dark .content-header h1 { color: var(--text-main); font-size: 1.75rem; font-weight: 800; letter-spacing: -0.025em; }

.system-dark a { color: #a5b4fc; }
.system-dark a:hover { color: #c4b5fd; }

.system-dark .main-sidebar {
  background: linear-gradient(180deg, #070d1d 0%, var(--sidebar-bg) 100%);
  border-right: 1px solid var(--border-soft);
  box-shadow: none !important;
}

.system-dark .main-header {
  min-height: 64px;
  background: rgba(8, 14, 32, 0.92);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(16px);
}

.system-dark .main-header .nav-link { color: var(--text-muted); }
.system-dark .main-header .nav-link:hover { color: #fff; }

.system-dark .main-footer {
  background: var(--sidebar-bg);
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
}

.system-brand {
  display: flex !important;
  align-items: center;
  gap: 0.75rem;
  height: 64px;
  padding: 0 1rem !important;
  border-bottom: 1px solid var(--border-soft) !important;
  color: #fff !important;
}

.system-brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-blue) 70%, var(--primary-cyan));
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
}

.system-brand-copy { min-width: 0; line-height: 1.05; }
.system-brand-copy strong { display: block; overflow: hidden; color: #fff; font-size: 0.96rem; letter-spacing: 0.015em; text-overflow: ellipsis; white-space: nowrap; }
.system-brand-copy small { display: block; margin-top: 0.28rem; color: #7484aa; font-size: 0.68rem; }

.system-user {
  align-items: center;
  margin: 1rem 0.75rem !important;
  padding: 0.8rem !important;
  border: 1px solid var(--border-soft) !important;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
}

.system-user__avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid rgba(129, 140, 248, 0.45);
  border-radius: 50%;
  color: #c7d2fe;
  background: rgba(99, 102, 241, 0.16);
}

.system-user__copy { min-width: 0; padding-left: 0.7rem; }
.system-user__copy strong { display: block; overflow: hidden; color: var(--text-main); font-size: 0.88rem; text-overflow: ellipsis; white-space: nowrap; }
.system-user__copy small { color: var(--text-muted); font-size: 0.7rem; }

.system-nav-label {
  padding: 0.7rem 1.05rem 0.35rem;
  color: #5f7199;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.system-dark .nav-sidebar .nav-link {
  margin: 3px 8px;
  padding: 0.68rem 0.78rem;
  color: var(--text-muted);
  border-radius: 10px;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.system-dark .nav-sidebar .nav-link:hover {
  color: var(--text-main);
  background: rgba(124, 58, 237, 0.12);
  transform: translateX(2px);
}

.system-dark .nav-sidebar .nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.92), rgba(37, 99, 235, 0.9));
  box-shadow: 0 9px 24px rgba(37, 99, 235, 0.2);
}

.system-dark .nav-sidebar > .nav-item > .nav-link .nav-icon { font-size: 0.95rem; }
.system-dark .nav-treeview > .nav-item > .nav-link { padding-left: 1.15rem; font-size: 0.88rem; }
.system-dark .nav-treeview > .nav-item > .nav-link .nav-icon { font-size: 0.38rem; }

.system-top-context { align-items: center; display: flex; gap: 0.65rem; color: var(--text-muted); font-size: 0.78rem; }
.system-top-context strong { color: var(--text-soft); font-size: 0.9rem; }
.system-top-user { align-items: center; display: flex; gap: 0.6rem; }
.system-top-user__avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #dbeafe; background: linear-gradient(135deg, #6366f1, #2563eb); }
.system-signout { margin-left: 0.25rem; border-left: 1px solid var(--border-soft); }

.system-page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.system-page-header h1 { margin: 0; color: var(--text-main); font-size: 1.7rem; font-weight: 800; letter-spacing: -0.025em; }
.system-page-header p,
.system-muted { margin: 0.28rem 0 0; color: var(--text-muted); }
.system-page-kicker { color: #a5b4fc !important; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.system-live-pill { display: inline-flex; align-items: center; gap: 0.48rem; padding: 0.48rem 0.75rem; color: #86efac; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.25); border-radius: 999px; font-size: 0.74rem; font-weight: 800; }
.system-live-pill i { width: 0.5rem; height: 0.5rem; background: var(--status-success); border-radius: 50%; box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1); }
.system-notice { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1rem; padding: 0.85rem 1rem; border-radius: var(--radius-md); }
.system-notice div { display: flex; flex-direction: column; }
.system-notice span { margin-top: 0.12rem; font-size: 0.78rem; opacity: 0.8; }
.system-notice--warning { color: #fde68a; background: rgba(180, 83, 9, 0.18); border: 1px solid rgba(245, 158, 11, 0.28); }

.system-card,
.system-table-card {
  background: linear-gradient(145deg, rgba(23, 33, 61, 0.96), rgba(15, 24, 47, 0.98));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.system-primary {
  color: #fff !important;
  background: linear-gradient(135deg, var(--primary), var(--primary-blue));
  border: 0;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(79, 70, 229, 0.26);
  font-weight: 700;
}

.system-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.system-primary:disabled { filter: saturate(0.4); opacity: 0.62; transform: none; }

.system-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.system-stat { display: flex; align-items: center; gap: 0.9rem; min-height: 102px; padding: 1rem; }
.system-stat__icon { display: grid; place-items: center; width: 50px; height: 50px; flex: 0 0 50px; border-radius: 15px; color: #c4b5fd; background: rgba(124, 58, 237, 0.18); }
.system-stat__icon--blue { color: #93c5fd; background: rgba(37, 99, 235, 0.18); }
.system-stat__icon--green { color: #86efac; background: rgba(34, 197, 94, 0.16); }
.system-stat__icon--amber { color: #fcd34d; background: rgba(245, 158, 11, 0.16); }
.system-stat__label { display: block; color: var(--text-muted); font-size: 0.78rem; }
.system-stat__value { display: block; margin-top: 0.2rem; color: var(--text-main); font-size: 1.4rem; font-weight: 800; line-height: 1.15; }
.system-stat__value--date { font-size: 0.92rem; }

.system-dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.8fr); gap: 1rem; }
.system-dashboard-panel { padding: 1.1rem; }
.system-section-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.system-section-heading p { margin: 0 0 0.15rem; color: #7182a8; font-size: 0.64rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.system-section-heading h2 { margin: 0; color: #fff; font-size: 1.08rem; font-weight: 800; }
.system-section-heading > i { color: #818cf8; }
.system-category-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.system-category { position: relative; display: grid; grid-template-columns: 46px minmax(0, 1fr) auto 18px; align-items: center; gap: 0.72rem; min-height: 76px; padding: 0.8rem; color: var(--text-main) !important; background: rgba(7, 13, 29, 0.46); border: 1px solid var(--border-soft); border-radius: var(--radius-md); transition: border-color 0.18s ease, transform 0.18s ease, background-color 0.18s ease; }
.system-category:hover { background: rgba(23, 33, 61, 0.84); border-color: #4b5d89; transform: translateY(-2px); }
.system-category__icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; color: #c4b5fd; background: rgba(124, 58, 237, 0.18); }
.system-category--blue .system-category__icon { color: #93c5fd; background: rgba(37, 99, 235, 0.18); }
.system-category--cyan .system-category__icon { color: #67e8f9; background: rgba(8, 145, 178, 0.18); }
.system-category--pink .system-category__icon { color: #f9a8d4; background: rgba(219, 39, 119, 0.18); }
.system-category__copy { min-width: 0; }
.system-category__copy strong { display: block; color: #fff; font-size: 0.9rem; }
.system-category__copy small { display: block; margin-top: 0.16rem; color: var(--text-muted); font-size: 0.71rem; }
.system-category__count { color: #dbe3f8; font-size: 1.02rem; font-weight: 800; }
.system-category__arrow { color: #58698f; font-size: 0.7rem; }
.system-quick-list { display: grid; gap: 0.65rem; }
.system-quick-list a { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 0.7rem; padding: 0.72rem; color: var(--text-main); background: rgba(7, 13, 29, 0.42); border: 1px solid var(--border-soft); border-radius: 11px; }
.system-quick-list a:hover { color: #fff; background: var(--surface-hover); border-color: #4b5d89; }
.system-quick-list a > span { display: grid; place-items: center; width: 40px; height: 40px; color: #c4b5fd; background: rgba(124, 58, 237, 0.16); border-radius: 11px; }
.system-quick-list strong, .system-quick-list small { display: block; }
.system-quick-list strong { color: #fff; font-size: 0.82rem; }
.system-quick-list small { margin-top: 0.14rem; color: var(--text-muted); font-size: 0.69rem; }
.system-quick-list a > i { color: #5f7199; font-size: 0.7rem; }

.system-table-card { padding: 1rem; overflow: hidden; }
.system-table-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1rem; }
.system-table-toolbar strong { color: var(--text-main); font-size: 1rem; }
.system-table-toolbar p { font-size: 0.74rem; }
.system-row-actions { display: inline-flex; align-items: center; justify-content: center; gap: 0.2rem; white-space: nowrap; }
.system-report-type { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.48rem 0.7rem; color: #c7d2fe; background: rgba(99, 102, 241, 0.12); border: 1px solid rgba(129, 140, 248, 0.24); border-radius: 9px; font-size: 0.74rem; font-weight: 800; }
.system-dark #reportTable td:first-child { min-width: 230px; white-space: normal; }
.system-dark #reportTable td:nth-child(2) { min-width: 150px; white-space: normal; }

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.26rem 0.62rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}

.system-status::before { width: 0.42rem; height: 0.42rem; border-radius: 50%; background: currentColor; content: ""; }
.system-status--active { color: #86efac; background: rgba(34, 197, 94, 0.15); }
.system-status--inactive { color: #fcd34d; background: rgba(245, 158, 11, 0.15); }
.system-status--danger { color: #fca5a5; background: rgba(239, 68, 68, 0.15); }

.system-icon-btn {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  min-height: 36px;
  margin: 0 0.12rem;
  padding: 0.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: #fff;
  transition: transform 0.16s ease, filter 0.16s ease;
}

.system-icon-btn:hover { color: #fff; filter: brightness(1.12); transform: translateY(-1px); }
.system-icon-btn--view { background: #2563eb; }
.system-icon-btn--edit { background: #7c3aed; }
.system-icon-btn--warning { background: #b45309; }
.system-icon-btn--danger { background: #dc2626; }

.system-dark .table { width: 100% !important; color: var(--text-soft); background: transparent; }
.system-dark .table thead th { padding: 0.85rem 0.75rem; color: #c7d2fe; background: rgba(124, 58, 237, 0.08); border-color: var(--border); font-size: 0.77rem; font-weight: 800; text-transform: uppercase; }
.system-dark .table td { padding: 0.72rem 0.75rem; border-color: rgba(39, 52, 84, 0.72); vertical-align: middle; }
.system-dark .table-bordered { border-color: var(--border); }
.system-dark .table-hover tbody tr:hover { color: #fff; background: rgba(37, 99, 235, 0.07); }
.system-dark .table-responsive { border: 1px solid var(--border-soft); border-radius: var(--radius-md); }

.system-dark .dataTables_wrapper { color: var(--text-muted); }
.system-dark .dataTables_wrapper .dataTables_length,
.system-dark .dataTables_wrapper .dataTables_filter,
.system-dark .dataTables_wrapper .dataTables_info,
.system-dark .dataTables_wrapper .dataTables_paginate { color: var(--text-muted); }
.system-dark .dataTables_wrapper .dataTables_filter input,
.system-dark .dataTables_wrapper .dataTables_length select { margin: 0 0.35rem; color: var(--text-main); background: #0c1429; border: 1px solid var(--border); border-radius: 8px; }
.system-dark .dataTables_processing { color: var(--text-main); background: var(--surface-elevated); border: 1px solid var(--border); border-radius: 10px; }

.system-dark .form-control,
.system-dark .custom-select,
.system-dark .custom-file-label,
.system-dark .select2-container--bootstrap4 .select2-selection {
  color: var(--text-main);
  background: #0c1429;
  border-color: var(--border);
  border-radius: 9px;
}

.system-dark .form-control::placeholder { color: #607096; }
.system-dark .form-control:focus,
.system-dark .custom-select:focus,
.system-dark .select2-container--bootstrap4.select2-container--focus .select2-selection { border-color: #818cf8; box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2); }
.system-dark label { color: var(--text-soft); font-size: 0.82rem; font-weight: 700; }
.system-dark .text-muted { color: var(--text-muted) !important; }

.system-dark .modal-backdrop.show { opacity: 0.72; }
.system-dark .modal-content,
.system-dark .dropdown-menu {
  color: var(--text-main);
  background: linear-gradient(155deg, #17213d, #0f182f);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.42);
}
.system-dark .modal-header,
.system-dark .modal-footer { border-color: var(--border); }
.system-dark .modal-header .close { color: #fff; text-shadow: none; opacity: 0.7; }
.system-dark .modal-header .close:hover { opacity: 1; }
.system-modal--compact { max-width: 660px; }
.system-modal-kicker { margin: 0 0 0.18rem; color: #818cf8; font-size: 0.64rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.system-form-section { margin-top: 0.35rem; padding-top: 1rem; border-top: 1px solid var(--border-soft); }
.system-form-section__title { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.9rem; color: #c7d2fe; font-size: 0.8rem; font-weight: 800; }
.system-form-section__title i { color: #818cf8; }
.system-dark .img-thumbnail { background: #0c1429; border-color: var(--border); }

.system-dark .page-link { color: var(--text-muted); background: var(--surface); border-color: var(--border); }
.system-dark .page-link:hover { color: #fff; background: var(--surface-hover); border-color: #405078; }
.system-dark .page-item.active .page-link { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-blue)); border-color: transparent; }
.system-dark .page-item.disabled .page-link { color: #506082; background: #0c1429; border-color: var(--border); }

.system-dark .btn-secondary { color: var(--text-soft); background: #273454; border-color: #35456d; }
.system-dark .btn-outline-secondary { color: var(--text-muted); border-color: var(--border); }
.system-dark .btn-outline-secondary:hover { color: #fff; background: var(--surface-hover); }

.system-dark .select2-dropdown { color: var(--text-main); background: #0c1429; border-color: var(--border); }
.system-dark .select2-results__option--highlighted { background: var(--primary) !important; }
.system-dark .select2-search__field { color: var(--text-main) !important; background: #080e20 !important; border-color: var(--border) !important; }

.system-dark .alert-danger { color: #fecaca; background: rgba(127, 29, 29, 0.42); border-color: rgba(239, 68, 68, 0.45); }
.system-dark .alert-success { color: #bbf7d0; background: rgba(20, 83, 45, 0.42); border-color: rgba(34, 197, 94, 0.42); }
.system-dark #toast-container > div { background-color: var(--surface-elevated); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-card); }
.system-dark .swal2-popup { color: var(--text-main); background: var(--surface); border: 1px solid var(--border); }

.system-dark :focus-visible { outline: 2px solid #a5b4fc; outline-offset: 2px; }

@media (min-width: 992px) {
  .system-dark.sidebar-mini .main-sidebar,
  .system-dark.sidebar-mini .main-sidebar::before { width: 250px; }
  .system-dark.sidebar-mini .content-wrapper,
  .system-dark.sidebar-mini .main-header,
  .system-dark.sidebar-mini .main-footer { margin-left: 250px; }
  .system-dark.sidebar-collapse .content-wrapper,
  .system-dark.sidebar-collapse .main-header,
  .system-dark.sidebar-collapse .main-footer { margin-left: 4.6rem; }
}

@media (max-width: 991.98px) {
  .system-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-dashboard-grid { grid-template-columns: 1fr; }
  .system-top-context { display: none; }
}

@media (max-width: 575.98px) {
  .system-dark .content,
  .system-dark .content-header { padding-left: 0.75rem; padding-right: 0.75rem; }
  .system-stat-grid { grid-template-columns: 1fr; }
  .system-category-grid { grid-template-columns: 1fr; }
  .system-page-header { align-items: stretch; flex-direction: column; }
  .system-table-toolbar { align-items: stretch; flex-direction: column; }
  .system-dark .modal-dialog { margin: 0.55rem; }
  .system-dark .dataTables_wrapper .row > div { margin-bottom: 0.55rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.system-login {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(124, 58, 237, 0.2), transparent 25rem),
    radial-gradient(circle at 82% 80%, rgba(37, 99, 235, 0.17), transparent 28rem),
    #070c19;
}

.system-login::before,
.system-login::after {
  position: fixed;
  z-index: 0;
  border: 1px solid rgba(129, 140, 248, 0.1);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.system-login::before { top: -16rem; right: -12rem; width: 38rem; height: 38rem; }
.system-login::after { bottom: -20rem; left: -14rem; width: 44rem; height: 44rem; }

.system-login__stage {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.system-login__card {
  width: min(100%, 460px);
  padding: 2rem;
  color: var(--text-main);
  background: linear-gradient(155deg, rgba(23, 33, 61, 0.97), rgba(11, 18, 40, 0.98));
  border: 1px solid rgba(105, 122, 167, 0.34);
  border-radius: 22px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.48);
}

.system-login__brand { display: flex; align-items: center; gap: 0.8rem; padding-bottom: 1.35rem; border-bottom: 1px solid var(--border-soft); }
.system-login__brand strong { display: block; color: #fff; font-size: 1rem; letter-spacing: 0.025em; }
.system-login__brand small { display: block; margin-top: 0.22rem; color: #7182a8; font-size: 0.64rem; letter-spacing: 0.12em; }
.system-login__heading { padding: 1.7rem 0 1rem; }
.system-login__eyebrow { color: #a5b4fc; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; }
.system-login__heading h1 { margin: 0.7rem 0 0.35rem; color: #fff; font-size: 2rem; font-weight: 800; letter-spacing: -0.04em; }
.system-login__heading p { margin: 0; color: var(--text-muted); font-size: 0.88rem; }
.system-login .form-group { margin-bottom: 1rem; }
.system-login .form-control { height: 48px; padding-left: 2.75rem; padding-right: 2.75rem; }
.system-input-icon { position: relative; }
.system-input-icon > i { position: absolute; z-index: 2; top: 50%; left: 1rem; color: #7080a5; transform: translateY(-50%); }
.system-password .toggle-password { position: absolute; z-index: 3; top: 50%; right: 0.55rem; display: grid; place-items: center; width: 36px; height: 36px; padding: 0; color: var(--text-muted); background: transparent; border: 0; border-radius: 8px; transform: translateY(-50%); }
.system-password .toggle-password:hover { color: #fff; background: rgba(124, 58, 237, 0.14); }
.system-login__submit { display: flex; align-items: center; justify-content: center; gap: 0.7rem; height: 50px; margin-top: 1.35rem; }
.system-login__foot { margin: 1.3rem 0 0; color: #6f7e9e; font-size: 0.72rem; text-align: center; }

@media (max-width: 575.98px) {
  .system-login__stage { padding: 0.85rem; }
  .system-login__card { padding: 1.35rem; border-radius: 18px; }
}
