/* ===== DESIGN SYSTEM — Sleek & Modern (CSS Variables) =====
 * Now uses CSS custom properties so dark mode (dark-theme.css) can override them.
 * Module blade files will progressively adopt these variables.
 */
:root {
  --bg-page: #f4f7f6;
  --bg-card: #ffffff;
  --bg-card-border: #f0f0f0;
  --bg-stat-card: #ffffff;
  --bg-input: #ffffff;
  --border-input: #e0e0e0;
  --border-input-focus: #c77f1d;
  --bg-flatpickr-header: #c77f1d;
  --text-primary: #2c3e50;
  --text-secondary: #78909c;
  --text-muted: #90a4ae;
  --text-table: #37474f;
  --text-table-header: #546e7a;
  --table-border: #eceff1;
  --bg-table-header: #fbfcfd;
  --bg-table-row-hover: #f8fafb;
  --stat-label: #78909c;
  --stat-value: #2c3e50;
  --stat-sublabel: #90a4ae;
  --page-header-icon-bg: rgba(199, 127, 29, 0.12);
  --page-header-icon-color: #c77f1d;
  --helper-text-color: rgba(0, 0, 0, 0.54);
  --focus-ring: rgba(199, 127, 29, 0.12);
}

body {
  --border-input-focus: var(--menu-accent, #00acc1);
  --bg-flatpickr-header: var(--menu-accent, #00bcd4);
  --page-header-icon-bg: var(--menu-accent-soft, #e0f7fa);
  --page-header-icon-color: var(--menu-accent, #00acc1);
  --focus-ring: var(--menu-accent-soft, rgba(0, 172, 193, 0.1));
}

body { background-color: var(--bg-page); }
.card, .card-panel {
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(149, 157, 165, 0.1) !important;
    border: 1px solid var(--bg-card-border);
    background: var(--bg-card);
}
.card .card-content { padding: 24px; }
.card-title {
    font-weight: 700 !important;
    color: var(--text-primary);
    font-size: 1.4rem !important;
    margin-bottom: 1.5rem !important;
}

/* ── Page Header Icon ── */
.page-header-icon {
    background-color: var(--page-header-icon-bg);
    color: var(--page-header-icon-color);
    padding: 10px;
    border-radius: 12px;
    margin-right: 15px;
    box-shadow: 0 2px 8px var(--menu-accent-soft, rgba(0,188,212,0.15));
}

/* ── STAT CARDS (Grid-based) ── */
.stat-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
@media (max-width: 1200px) {
    .stat-card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
    .stat-card-grid { grid-template-columns: 1fr; }
}
.stat-card {
    background: var(--bg-stat-card);
    border-radius: 12px;
    padding: 20px 22px;
    border: 1px solid var(--bg-card-border);
    box-shadow: 0 4px 16px rgba(149, 157, 165, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(149, 157, 165, 0.15);
}
.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.stat-card .stat-icon i { font-size: 22px; color: #fff; }
.stat-card .stat-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--stat-label);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 6px;
}
.stat-card .stat-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--stat-value);
    margin-bottom: 6px;
    line-height: 1.2;
    word-break: break-word;
}
.stat-card .stat-sublabel {
    font-size: 0.75rem;
    color: var(--stat-sublabel);
    margin-top: 4px;
}

/* ── Select2 (Consistent) ── */
.select2-container--default .select2-selection--single {
    border: 1px solid var(--border-input) !important;
    border-radius: 8px !important;
    height: 42px !important;
    background-color: var(--bg-input) !important;
    padding-left: 8px !important;
    transition: all 0.2s ease;
    display: flex !important;
    align-items: center !important;
}
.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--border-input-focus) !important;
    box-shadow: 0 0 0 3px var(--focus-ring) !important;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: normal !important;
    color: #495057 !important;
    font-size: 0.9rem !important;
    font-weight: 400 !important;
    padding-left: 4px !important;
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 40px !important;
    right: 10px !important;
    display: flex !important;
    align-items: center !important;
}
.select2-container--open { z-index: 9999 !important; }

/* ── Filter Card ── */
.filter-card .input-field {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}
.filter-card input[type=text]:not(.browser-default),
.filter-card select.browser-default {
    border: 1px solid var(--border-input) !important;
    border-radius: 8px !important;
    height: 42px !important;
    padding: 0 12px !important;
    box-sizing: border-box !important;
    font-size: 0.9rem !important;
    margin-bottom: 0 !important;
    background: var(--bg-input) !important;
    transition: all 0.2s ease;
}
.filter-card input[type=text]:not(.browser-default):focus,
.filter-card select.browser-default:focus {
    border-color: var(--border-input-focus) !important;
    box-shadow: 0 0 0 3px var(--focus-ring) !important;
}
.filter-card label {
    position: static !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    color: #5f6368 !important;
    margin-bottom: 8px !important;
    display: block !important;
    transform: none !important;
}

/* ── DataTable Overrides ── */
table.dataTable.no-footer { border-bottom: 1px solid var(--table-border) !important; }
table.dataTable { border-collapse: collapse !important; margin: 0 !important; }
table.dataTable thead th {
    border-bottom: 2px solid var(--table-border);
    color: var(--text-table-header);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 16px 20px;
    background: var(--bg-table-header);
}
table.dataTable thead th:first-child { padding-left: 24px; }
table.dataTable thead th:last-child { padding-right: 24px; }
table.dataTable tbody td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--table-border);
    vertical-align: middle;
    color: var(--text-table);
}
table.dataTable tbody td:first-child { padding-left: 24px; }
table.dataTable tbody td:last-child { padding-right: 24px; }
table.dataTable tbody tr { transition: background-color 0.2s ease; }
table.dataTable tbody tr:hover { background-color: var(--bg-table-row-hover) !important; }

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text-secondary) !important;
    margin-top: 15px;
    margin-bottom: 10px;
    padding: 0 24px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--menu-accent, #00acc1) !important;
    border: 1px solid var(--menu-accent, #00acc1) !important;
    color: white !important;
}

.btn-primary,
.btn-fab-extended,
.btn-save,
.btn-edit,
.btn-danger,
.btn-secondary,
.btn-print,
.btn-reject,
.btn-approve {
    display: inline-flex;
    align-items: center !important;
    justify-content: center !important;
    height: 42px !important;
    padding: 0 24px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    line-height: 42px !important;
    text-transform: none !important;
    color: #ffffff !important;
    border: none !important;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.btn-primary i, .btn-fab-extended i, .btn-save i,
.btn-edit i, .btn-danger i, .btn-secondary i { line-height: inherit; }

.btn-primary,
.btn-fab-extended {
    background: var(--menu-accent, #c77f1d) !important;
    box-shadow: 0 4px 15px var(--menu-accent-strong, rgba(199, 127, 29, 0.30)) !important;
}
.btn-primary:hover,
.btn-fab-extended:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--menu-accent-strong, rgba(0, 188, 212, 0.5)) !important;
}

.btn-save {
    background: linear-gradient(45deg, #43a047, #66bb6a) !important;
    box-shadow: 0 4px 15px rgba(67, 160, 71, 0.4) !important;
}
.btn-save:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(67, 160, 71, 0.5) !important; }

.btn-edit {
    background: linear-gradient(45deg, #f57c00, #ffa726) !important;
    box-shadow: 0 4px 15px rgba(245, 124, 0, 0.4) !important;
}
.btn-edit:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245, 124, 0, 0.5) !important; }

.btn-danger, .btn-reject {
    background: linear-gradient(45deg, #e53935, #ef5350) !important;
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4) !important;
    color: #fff !important;
}
.btn-danger:hover, .btn-reject:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(229, 57, 53, 0.5) !important; }

.btn-approve {
    background: linear-gradient(45deg, #2e7d32, #43a047) !important;
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.4) !important;
    color: #fff !important;
}
.btn-approve:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(46, 125, 50, 0.5) !important; }

.btn-secondary, .btn-print {
    background: #546e7a !important;
    box-shadow: 0 4px 15px rgba(84, 110, 122, 0.3) !important;
    color: #fff !important;
}
.btn-secondary:hover, .btn-print:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(84, 110, 122, 0.4) !important; }

.btn-filter-sleek,
.btn-ghost,
.btn-back {
    display: inline-flex;
    align-items: center !important;
    justify-content: center !important;
    height: 42px !important;
    padding: 0 22px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    text-transform: none !important;
    background: #ffffff !important;
    color: #546e7a !important;
    border: 1px solid #e0e0e0 !important;
    box-shadow: 0 2px 8px rgba(149, 157, 165, 0.12) !important;
    transition: all 0.3s ease;
}
.btn-filter-sleek i, .btn-ghost i, .btn-back i { color: #78909c; }
.btn-filter-sleek:hover, .btn-ghost:hover, .btn-back:hover { transform: translateY(-2px); background: #f8fafb !important; box-shadow: 0 4px 14px rgba(149, 157, 165, 0.2) !important; }
.btn-filter-sleek.active-filter {
    background: var(--menu-accent, #00acc1) !important;
    color: #fff !important;
    border-color: var(--menu-accent, #00acc1) !important;
    box-shadow: 0 4px 12px var(--menu-accent-strong, rgba(0, 172, 193, 0.3)) !important;
}
.btn-filter-sleek.active-filter i { color: #fff; }

.badge-status {
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    line-height: 24px;
}
.badge-status.status-draft     { background: #eceff1; color: #546e7a; }
.badge-status.status-submitted { background: #fff3e0; color: #e65100; }
.badge-status.status-approved  { background: #e8f5e9; color: #2e7d32; }
.badge-status.status-rejected  { background: #ffebee; color: #c62828; }

.btn-action, .action-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    border: none;
    cursor: pointer;
    vertical-align: middle;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    text-decoration: none;
}
.btn-action i, .action-btn i { font-size: 1.1rem; line-height: 1; }
.btn-action:hover, .action-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15); }

.btn-action.edit,   .action-btn.edit   { background-color: #fff8e1; color: #f57c00; }
.btn-action.edit:hover,   .action-btn.edit:hover   { background-color: #f57c00; color: #fff; }
.btn-action.delete, .action-btn.delete { background-color: #fce4ec; color: #c62828; }
.btn-action.delete:hover, .action-btn.delete:hover { background-color: #c62828; color: #fff; }
.btn-action.view,   .action-btn.view   { background-color: #e3f2fd; color: #1565c0; }
.btn-action.view:hover,   .action-btn.view:hover   { background-color: #1565c0; color: #fff; }
.btn-action.success, .action-btn.success { background-color: #e8f5e9; color: #2e7d32; }
.btn-action.success:hover, .action-btn.success:hover { background-color: #2e7d32; color: #fff; }
.btn-action.accent, .action-btn.accent { background-color: var(--menu-accent-soft, #e0f7fa); color: var(--menu-accent-text, #00838f); }
.btn-action.accent:hover, .action-btn.accent:hover { background-color: var(--menu-accent, #00acc1); color: #fff; }
.btn-action.neutral, .action-btn.neutral { background-color: #eceff1; color: #607d8b; }
.btn-action.neutral:hover, .action-btn.neutral:hover { background-color: #cfd8dc; color: #37474f; }
.btn-action[disabled], .action-btn[disabled] { background-color: #f5f5f5; color: #bdbdbd; cursor: not-allowed; box-shadow: none; }
.btn-action[disabled]:hover, .action-btn[disabled]:hover { transform: none; box-shadow: none; }

/* ── Mobile Global ── */
@media (max-width: 600px) {
    #right-sidebar-nav { display: none; }
}