@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700;800&display=swap');

:root {
  --nk-primary: #0f6b4f;
  --nk-primary-dark: #084a37;
  --nk-primary-soft: #e8f4ef;
  --nk-accent: #b88a2b;
  --nk-bg: #f6f8fb;
  --nk-surface: #ffffff;
  --nk-text: #172033;
  --nk-muted: #667085;
  --nk-border: #dbe3ea;
  --nk-shadow: 0 10px 28px rgba(16, 24, 40, 0.08);
}

html,
body,
button,
input,
select,
textarea,
.tooltip,
.popover,
.dropdown-menu,
.modal,
.btn,
.form-control,
.custom-select,
.table,
.dataTables_wrapper {
  font-family: 'Sarabun', 'Tahoma', sans-serif !important;
}

body {
  background: var(--nk-bg);
  color: var(--nk-text);
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0;
}

a {
  color: var(--nk-primary);
}

a:hover {
  color: var(--nk-primary-dark);
  text-decoration: none;
}

.bg-primary,
.navbar.bg-primary {
  background: linear-gradient(135deg, var(--nk-primary-dark), var(--nk-primary)) !important;
}

.navbar {
  box-shadow: 0 8px 20px rgba(15, 107, 79, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0;
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 500;
  border-radius: 8px;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.navbar-dark .navbar-nav .active > .nav-link,
.navbar-dark .navbar-nav .nav-link.active,
.navbar-dark .navbar-nav .nav-link.show,
.navbar-dark .navbar-nav .show > .nav-link,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-dark .navbar-nav .nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.dropdown-menu {
  border: 1px solid var(--nk-border);
  border-radius: 10px;
  box-shadow: var(--nk-shadow);
  padding: 0.45rem;
}

.dropdown-item {
  border-radius: 7px;
  color: var(--nk-text);
  font-weight: 500;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--nk-primary-soft);
  color: var(--nk-primary-dark);
}

.container,
.container-sm,
.container-md,
.container-lg,
.container-xl,
.container-fluid,
.max-w-6xl,
.max-w-7xl {
  width: 100% !important;
  max-width: 100% !important;
}

.card,
.modal-content,
.list-group-item,
.jumbotron {
  border-color: var(--nk-border);
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.card-header,
.modal-header {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border-bottom-color: var(--nk-border);
  font-weight: 700;
}

.table {
  color: var(--nk-text);
  background: var(--nk-surface);
}

.table thead th {
  background: #eef3f7;
  color: #344054;
  border-bottom: 1px solid var(--nk-border);
  font-weight: 700;
  vertical-align: middle;
}

.table td,
.table th {
  border-top-color: #edf1f5;
  vertical-align: middle;
}

.table-hover tbody tr:hover {
  background-color: #f6fbf9;
}

.btn {
  border-radius: 8px;
  font-weight: 600;
  box-shadow: none !important;
}

.btn-primary {
  background: var(--nk-primary);
  border-color: var(--nk-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--nk-primary-dark);
  border-color: var(--nk-primary-dark);
}

.btn-light {
  color: var(--nk-primary-dark);
  border-color: rgba(255, 255, 255, 0.8);
  font-weight: 700;
}

.btn-warning,
.badge-warning {
  background-color: #f3c96b;
  border-color: #f3c96b;
  color: #2b2109;
}

.form-control,
.custom-select,
select,
input[type='text'],
input[type='search'],
input[type='number'],
input[type='email'],
input[type='password'] {
  border-color: var(--nk-border);
  border-radius: 8px;
  color: var(--nk-text);
}

.form-control:focus,
.custom-select:focus,
select:focus,
input:focus,
textarea:focus {
  border-color: var(--nk-primary);
  box-shadow: 0 0 0 0.2rem rgba(15, 107, 79, 0.14);
}

.badge {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0;
}

.alert {
  border: 0;
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.pagination .page-link {
  color: var(--nk-primary);
  border-color: var(--nk-border);
}

.pagination .page-item.active .page-link {
  background: var(--nk-primary);
  border-color: var(--nk-primary);
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border: 1px solid var(--nk-border);
  border-radius: 8px;
  padding: 0.35rem 0.6rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: var(--nk-primary) !important;
  border-color: var(--nk-primary) !important;
  color: #ffffff !important;
  border-radius: 8px;
}

footer,
body > .container:last-of-type {
  color: var(--nk-muted);
}

.float.btn {
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.16) !important;
}

@media (max-width: 991.98px) {
  .navbar-dark .navbar-nav .nav-link {
    margin-top: 0.2rem;
  }
}