/* ============================================================
   POS System — Palette-Driven Theme Stylesheet
   All colors sourced from CSS custom properties injected by PHP.
   ============================================================ */

/* --- Base Layout --- */
body {
    background: var(--bg-page);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    transition: background 0.3s ease, color 0.3s ease;
}

/* --- Sidebar --- */
.sidebar {
    background: var(--sidebar-bg);
    width: var(--sidebar-width);
    transition: background 0.3s ease, transform 0.2s ease;
    border-right: 1px solid transparent;
}

.sidebar-brand {
    color: var(--sidebar-text-active);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
}

.sidebar-section {
    color: var(--sidebar-text);
    opacity: 0.5;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 1rem 1rem 0.25rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.55rem 0.75rem;
    margin: 1px 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sidebar-text);
    border-radius: 0.5rem;
    border-left: 4px solid transparent;
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
    gap: 0.65rem;
}

.sidebar-link:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
    transform: translateX(2px);
}

.sidebar-link.active {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.20) 0%, rgba(var(--primary-rgb), 0.12) 60%, transparent 100%);
    color: var(--sidebar-text-active);
    font-weight: 600;
    border-left-color: var(--sidebar-active);
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.12), 0 1px 3px rgba(var(--primary-rgb), 0.08);
    backdrop-filter: brightness(1.02);
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 1.5rem;
    background: var(--sidebar-active);
    border-radius: 0 999px 999px 0;
    box-shadow: 0 0 8px rgba(var(--primary-rgb), 0.3), 0 0 20px rgba(var(--primary-rgb), 0.12);
}

.sidebar-link.active::after {
    content: '';
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0;
    height: 2px;
    background: var(--sidebar-active);
    border-radius: 999px;
    box-shadow: 0 1px 6px rgba(var(--primary-rgb), 0.4);
    pointer-events: none;
}

.sidebar-link svg {
    width: 1.15rem;
    height: 1.15rem;
    flex-shrink: 0;
    opacity: 0.75;
    transition: all 0.2s ease;
}

.sidebar-link:hover svg {
    opacity: 1;
    transform: scale(1.08);
}

.sidebar-link.active svg {
    opacity: 1;
    color: var(--sidebar-active);
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px rgba(var(--primary-rgb), 0.3));
}

/* --- Topbar --- */
.topbar {
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    color: var(--topbar-text);
    transition: background 0.3s ease, border-color 0.3s ease;
}

/* --- Cards --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.2s ease;
}

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

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-soft);
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 1.25rem 1.5rem;
}

.card-footer {
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--border-soft);
    background: var(--bg-surface);
    border-radius: 0 0 0.75rem 0.75rem;
}

/* --- Stats Cards --- */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card-icon--primary { background: rgba(var(--primary-rgb), 0.12); color: var(--primary); }
.stat-card-icon--success { background: rgba(5, 150, 105, 0.12); color: var(--success); }
.stat-card-icon--warning { background: rgba(217, 119, 6, 0.12); color: var(--warning); }
.stat-card-icon--danger  { background: rgba(220, 38, 38, 0.12); color: var(--danger); }
.stat-card-icon--info    { background: rgba(var(--primary-dark-rgb), 0.12); color: var(--primary-dark); }

.stat-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-card-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 0.5rem;
    transition: all 0.15s ease;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    line-height: 1.4;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
}

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

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

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-success:hover {
    background: #047857;
    border-color: #047857;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

.btn-warning {
    background: var(--warning);
    color: #fff;
    border-color: var(--warning);
}

.btn-warning:hover {
    background: #b45309;
    border-color: #b45309;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-surface);
    border-color: var(--text-muted);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.65rem 1.25rem;
    font-size: 0.9375rem;
}

/* --- Badges / Pills --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 9999px;
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info-text);
}

.badge-neutral {
    background: var(--bg-surface);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* --- Page Header --- */
.page-header-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.page-header-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

/* --- Welcome Banner --- */
.welcome-banner {
    background: var(--gradient-hero);
    border-radius: 0.75rem;
    padding: 1.75rem 2rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.welcome-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 30rem;
    height: 30rem;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
    pointer-events: none;
}

/* --- Tables --- */
.table-container {
    overflow-x: auto;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

table.dataTable {
    border-collapse: collapse !important;
}

table.dataTable thead th {
    border-bottom: 2px solid var(--border-soft) !important;
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    background: var(--bg-surface);
}

table.dataTable thead th .dt-column-filter {
    margin-top: 0.25rem;
}

table.dataTable tbody td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--border-soft);
    font-size: 0.875rem;
    color: var(--text-primary);
}

table.dataTable tbody tr:hover {
    background: rgba(var(--primary-rgb), 0.04);
}

table.dataTable tbody tr:nth-child(even) {
    background: rgba(0,0,0,0.015);
}

/* --- DataTables Search --- */
div.dt-container .dt-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

div.dt-container .dt-search label {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 700;
    white-space: nowrap;
}

div.dt-container .dt-search input {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.45rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-primary);
    background: var(--bg-card);
    width: 200px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

div.dt-container .dt-search input:hover {
    border-color: var(--text-muted);
}

div.dt-container .dt-search input:focus {
    outline: none;
    border-color: var(--primary);
    border-width: 2px;
    padding: calc(0.45rem - 1px) calc(0.75rem - 1px);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}

div.dt-container .dt-search input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

div.dt-container .dt-length select {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.3rem 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-primary);
    background: var(--bg-card);
}

div.dt-container .dt-info {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

div.dt-container .dt-paging .dt-paging-button {
    border-radius: 0.375rem;
    font-size: 0.8125rem;
    padding: 0.25rem 0.625rem;
    color: var(--text-secondary);
    border: 1px solid transparent;
    transition: all 0.15s ease;
}

div.dt-container .dt-paging .dt-paging-button:hover {
    background: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-primary);
}

html div.dt-container .dt-paging .dt-paging-button.current {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
    font-weight: 600;
}

html div.dt-container .dt-paging .dt-paging-button.current:hover {
    background: var(--primary-dark) !important;
    color: #fff !important;
}

div.dt-container .dt-length label {
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

/* --- Form Elements --- */
.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    background: var(--bg-card);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.form-error {
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 0.25rem;
}

.form-error-border {
    border-color: var(--danger) !important;
}

.form-error-border:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

/* --- Alerts / Notifications --- */
.alert {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 0.625rem;
    border: 1px solid transparent;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-bg);
}

.alert-error,
.alert-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger-bg);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-bg);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info-text);
    border-color: var(--info-bg);
}

.alert svg {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    margin-right: 0.625rem;
}

/* --- Modal --- */
.modal-overlay {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
}

.modal-content {
    background: var(--bg-card);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-body {
    padding: 1.25rem 1.5rem;
}

.modal-footer {
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--border-soft);
    background: var(--bg-surface);
    border-radius: 0 0 0.75rem 0.75rem;
}

/* --- Toggle Switch --- */
.toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    width: 2.75rem;
    height: 1.5rem;
    background: var(--text-muted);
    border-radius: 9999px;
    transition: background 0.2s ease;
    position: relative;
}

.toggle input:checked + .toggle-track {
    background: var(--primary);
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 1.25rem;
    height: 1.25rem;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle input:checked ~ .toggle-track .toggle-thumb {
    transform: translateX(1.25rem);
}

.toggle-label {
    margin-left: 0.625rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* --- Theme Toggle Pill --- */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    border-color: var(--primary);
}

.theme-toggle-icon {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--text-muted);
}

.theme-toggle-icon.active {
    background: var(--primary);
    color: #fff;
}

/* --- Empty State --- */
.empty-state svg {
    color: var(--text-muted);
    opacity: 0.4;
}

.empty-state-title {
    color: var(--text-secondary);
    font-weight: 600;
}

.empty-state-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* --- Loading Spinner --- */
.spinner {
    color: var(--primary);
}

/* --- Tab Navigation --- */
.tabs {
    border-bottom: 1px solid var(--border-color);
}

.tab {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all 0.15s ease;
    cursor: pointer;
    text-decoration: none;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* --- Quick Action Cards --- */
.quick-action {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.quick-action:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.quick-action-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.quick-action-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.quick-action-desc {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* --- Page Wrapper --- */
.page-wrapper {
    background: var(--bg-page);
    min-height: 100vh;
}

/* --- Auth / Login --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 60%;
    height: 80%;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    pointer-events: none;
}

.auth-page::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 40%;
    height: 60%;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
    pointer-events: none;
}

.auth-card {
    background: var(--bg-card);
    border-radius: 1rem;
    box-shadow: 0 25px 60px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 24rem;
    padding: 2.5rem 2rem;
    position: relative;
    z-index: 1;
}

.auth-logo {
    width: 3.5rem;
    height: 3.5rem;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: var(--primary);
}

.auth-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 0.25rem;
}

.auth-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1.5rem;
}

/* --- Horizontal Rule with text --- */
.divider {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin: 1rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.divider::before {
    margin-right: 0.75rem;
}

.divider::after {
    margin-left: 0.75rem;
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* --- Utility Classes --- */
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger); }
.text-muted   { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.bg-page   { background: var(--bg-page); }
.bg-card   { background: var(--bg-card); }
.bg-surface { background: var(--bg-surface); }

.border-subtle { border-color: var(--border-color); }
.border-soft   { border-color: var(--border-soft); }

/* --- Fade In Animation --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeInUp 0.4s ease forwards;
}

.animate-fade-in-delay-1 { animation-delay: 0.05s; }
.animate-fade-in-delay-2 { animation-delay: 0.1s; }
.animate-fade-in-delay-3 { animation-delay: 0.15s; }
.animate-fade-in-delay-4 { animation-delay: 0.2s; }

/* --- Dark Mode Overrides for DataTables --- */
[data-theme="dark"] div.dt-container .dt-search input,
[data-theme="dark"] div.dt-container .dt-input,
[data-theme="dark"] div.dt-container .dt-select {
  background: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-primary);
}
[data-theme="dark"] div.dt-container .dt-search input::placeholder,
[data-theme="dark"] div.dt-container .dt-input::placeholder,
[data-theme="dark"] div.dt-container .dt-select::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}
[data-theme="dark"] div.dt-container .dt-search input:focus,
[data-theme="dark"] div.dt-container .dt-input:focus,
[data-theme="dark"] div.dt-container .dt-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

/* --- Enhanced DataTable Buttons --- */
div.dt-container .dt-buttons .dt-button {
  /* Base button styling - light mode */
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}
div.dt-container .dt-buttons .dt-button:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-color);
  color: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
}
div.dt-container .dt-buttons .dt-button:active {
  transform: translateY(0);
}
div.dt-container .dt-buttons .dt-button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Dark mode button overrides */
[data-theme="dark"] div.dt-container .dt-buttons .dt-button {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-primary);
}
[data-theme="dark"] div.dt-container .dt-buttons .dt-button:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Specific button type enhancements */
div.dt-container .dt-buttons .dt-button.csv-html5 {
  background-color: var(--success-light);
  border-color: var(--success);
  color: var(--success-dark);
}
div.dt-container .dt-buttons .dt-button.csv-html5:hover {
  background-color: var(--success);
  color: white;
}
[data-theme="dark"] div.dt-container .dt-buttons .dt-button.csv-html5 {
  background-color: var(--success-dark);
  border-color: var(--success);
  color: var(--success-light);
}
[data-theme="dark"] div.dt-container .dt-buttons .dt-button.csv-html5:hover {
  background-color: var(--success);
  color: white;
}

div.dt-container .dt-buttons .dt-button.print {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary-dark);
}
div.dt-container .dt-buttons .dt-button.print:hover {
  background-color: var(--primary);
  color: white;
}
[data-theme="dark"] div.dt-container .dt-buttons .dt-button.print {
  background-color: var(--primary-dark);
  border-color: var(--primary);
  color: var(--primary-light);
}
[data-theme="dark"] div.dt-container .dt-buttons .dt-button.print:hover {
  background-color: var(--primary);
  color: white;
}

[data-theme="dark"] table.dataTable thead th {
    background: var(--bg-surface);
}

[data-theme="dark"] table.dataTable tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.02);
}

[data-theme="dark"] div.dt-buttons .btn {
    background: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] div.dt-buttons .btn:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

[data-theme="dark"] .dt-container .dt-paging .dt-paging-button {
    color: var(--text-secondary);
}

[data-theme="dark"] .dt-container .dt-paging .dt-paging-button:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

html[data-theme="dark"] .dt-container .dt-paging .dt-paging-button.current {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
}

html[data-theme="dark"] .dt-container .dt-paging .dt-paging-button.current:hover {
    background: var(--primary-dark) !important;
    color: #fff !important;
}

/* Expand/collapse control column */
td.dt-control {
    cursor: pointer;
    text-align: center;
    width: 40px;
    font-size: 18px;
    line-height: 1;
    color: var(--text-muted);
    user-select: none;
}
td.dt-control:hover {
    color: var(--primary);
}
td.dt-control::before {
    content: '\002B';
    font-weight: 700;
}
tr.shown td.dt-control::before {
    content: '\2212';
}

[data-theme="dark"] .flatpickr-calendar {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .flatpickr-months .flatpickr-month,
[data-theme="dark"] span.flatpickr-weekday {
    color: var(--text-primary);
}

[data-theme="dark"] .flatpickr-day {
    color: var(--text-primary);
}

[data-theme="dark"] .flatpickr-day.today {
    border-color: var(--primary);
}

[data-theme="dark"] .flatpickr-day.selected {
    background: var(--primary);
    border-color: var(--primary);
}

[data-theme="dark"] .flatpickr-day:hover {
    background: var(--sidebar-hover);
}

[data-theme="dark"] .flatpickr-current-month input.cur-year,
[data-theme="dark"] .flatpickr-current-month .flatpickr-monthDropdown-months {
    color: var(--text-primary);
}

/* ============================================================
   Dark Mode: Override Common Hardcoded Tailwind Utility Classes
   These catch bg-white / text-gray-* / border-gray-* etc.
   that are hardcoded in view files. They only apply when
   data-theme="dark" is set on <html>.
   ============================================================ */
[data-theme="dark"] .bg-white {
    background: var(--bg-card);
}

[data-theme="dark"] .bg-gray-50 {
    background: var(--bg-surface);
}

[data-theme="dark"] .bg-gray-100 {
    background: var(--bg-surface);
}

[data-theme="dark"] .bg-gray-200 {
    background: var(--border-color);
}

[data-theme="dark"] .text-gray-900,
[data-theme="dark"] .text-gray-800,
[data-theme="dark"] .text-gray-700 {
    color: var(--text-primary);
}

[data-theme="dark"] .text-gray-600,
[data-theme="dark"] .text-gray-500 {
    color: var(--text-secondary);
}

[data-theme="dark"] .text-gray-400,
[data-theme="dark"] .text-gray-300 {
    color: var(--text-muted);
}

[data-theme="dark"] .border-gray-200,
[data-theme="dark"] .border-gray-100,
[data-theme="dark"] .border-gray-300 {
    border-color: var(--border-color);
}

[data-theme="dark"] .divide-gray-200 > :not([hidden]) ~ :not([hidden]),
[data-theme="dark"] .divide-gray-100 > :not([hidden]) ~ :not([hidden]) {
    border-color: var(--border-color);
}

[data-theme="dark"] .hover\:bg-gray-50:hover,
[data-theme="dark"] .hover\:bg-gray-100:hover {
    background: var(--sidebar-hover);
}

[data-theme="dark"] .hover\:bg-gray-200:hover {
    background: var(--border-color);
}

[data-theme="dark"] .hover\:border-gray-300:hover {
    border-color: var(--border-color);
}

[data-theme="dark"] .hover\:border-gray-200:hover {
    border-color: var(--border-color);
}

[data-theme="dark"] .has-\[\:checked\]\:bg-blue-50:has(:checked) {
    background: rgba(var(--primary-rgb), 0.1);
}

[data-theme="dark"] .has-\[\:checked\]\:border-blue-500:has(:checked) {
    border-color: var(--primary);
}

[data-theme="dark"] .has-\[\:checked\]\:bg-green-50:has(:checked) {
    background: rgba(5, 150, 105, 0.1);
}

[data-theme="dark"] .has-\[\:checked\]\:border-green-500:has(:checked) {
    border-color: var(--success);
}

[data-theme="dark"] .shadow-sm {
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .shadow-md {
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .shadow-lg,
[data-theme="dark"] .shadow-xl,
[data-theme="dark"] .shadow-2xl {
    box-shadow: var(--shadow-lg);
}

/* --- Blue / Primary overrides --- */
[data-theme="dark"] .bg-blue-50,
[data-theme="dark"] .bg-blue-100 {
    background: rgba(var(--primary-rgb), 0.1);
}

[data-theme="dark"] .bg-blue-500,
[data-theme="dark"] .bg-blue-600,
[data-theme="dark"] .bg-blue-700 {
    background: var(--primary);
}

[data-theme="dark"] .hover\:bg-blue-700:hover {
    background: var(--primary-dark);
}

[data-theme="dark"] .text-blue-600,
[data-theme="dark"] .text-blue-700 {
    color: var(--primary);
}

[data-theme="dark"] .text-blue-800 {
    color: var(--primary-dark);
}

[data-theme="dark"] .hover\:bg-blue-50:hover {
    background: rgba(var(--primary-rgb), 0.08);
}

[data-theme="dark"] .search-item.bg-blue-100 {
    background: rgba(var(--primary-rgb), 0.18) !important;
    color: var(--text-primary) !important;
    box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb), 0.24);
}

[data-theme="dark"] .search-item.bg-blue-100 .text-gray-800,
[data-theme="dark"] .search-item.bg-blue-100 .text-gray-700,
[data-theme="dark"] .search-item.bg-blue-100 .text-gray-600,
[data-theme="dark"] .search-item.bg-blue-100 .text-gray-500,
[data-theme="dark"] .search-item.bg-blue-100 .text-gray-400 {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .hover\:text-blue-800:hover {
    color: var(--primary-dark);
}

[data-theme="dark"] .focus\:ring-blue-500:focus,
[data-theme="dark"] .focus\:ring-blue-200:focus {
    --tw-ring-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.25);
}

[data-palette="obsidian"][data-theme="dark"] .bg-blue-500,
[data-palette="obsidian"][data-theme="dark"] .bg-blue-600,
[data-palette="obsidian"][data-theme="dark"] .bg-blue-700 {
    background: var(--sidebar-hover);
}

[data-palette="obsidian"][data-theme="dark"] .hover\:bg-blue-700:hover {
    background: var(--sidebar-bg);
}

[data-palette="obsidian"][data-theme="dark"] .text-blue-600,
[data-palette="obsidian"][data-theme="dark"] .text-blue-700,
[data-palette="obsidian"][data-theme="dark"] .text-blue-800 {
    color: var(--text-primary);
}

[data-theme="dark"] .focus\:border-blue-500:focus,
[data-theme="dark"] .focus\:border-blue-300:focus {
    border-color: var(--primary);
}

[data-theme="dark"] .focus\:ring-green-500:focus {
    --tw-ring-color: var(--success);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.25);
}

[data-theme="dark"] .focus\:border-green-500:focus {
    border-color: var(--success);
}

[data-theme="dark"] .focus\:ring-red-500:focus {
    --tw-ring-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.25);
}

[data-theme="dark"] .focus\:border-red-500:focus {
    border-color: var(--danger);
}

[data-theme="dark"] .ring-blue-500 {
    --tw-ring-color: var(--primary);
}

/* --- Green / Success overrides --- */
[data-theme="dark"] .bg-green-50,
[data-theme="dark"] .bg-green-100 {
    background: var(--success-bg);
}

[data-theme="dark"] .bg-green-500,
[data-theme="dark"] .bg-green-600 {
    background: var(--success);
}

[data-theme="dark"] .hover\:bg-green-700:hover {
    background: #047857;
}

[data-theme="dark"] .text-green-600,
[data-theme="dark"] .text-green-700,
[data-theme="dark"] .text-green-800 {
    color: var(--success-text);
}

/* --- Red / Danger overrides --- */
[data-theme="dark"] .bg-red-50,
[data-theme="dark"] .bg-red-100 {
    background: var(--danger-bg);
}

[data-theme="dark"] .bg-red-500,
[data-theme="dark"] .bg-red-600 {
    background: var(--danger);
}

[data-theme="dark"] .hover\:bg-red-700:hover {
    background: #b91c1c;
}

[data-theme="dark"] .text-red-600,
[data-theme="dark"] .text-red-700,
[data-theme="dark"] .text-red-800 {
    color: var(--danger-text);
}

/* --- Yellow / Warning overrides --- */
[data-theme="dark"] .bg-yellow-50,
[data-theme="dark"] .bg-yellow-100 {
    background: var(--warning-bg);
}

[data-theme="dark"] .bg-yellow-500,
[data-theme="dark"] .bg-yellow-600 {
    background: var(--warning);
}

[data-theme="dark"] .hover\:bg-yellow-600:hover {
    background: #b45309;
}

[data-theme="dark"] .text-yellow-600,
[data-theme="dark"] .text-yellow-700,
[data-theme="dark"] .text-yellow-800 {
    color: var(--warning-text);
}

/* --- Indigo / Info overrides --- */
[data-theme="dark"] .bg-indigo-50,
[data-theme="dark"] .bg-indigo-100 {
    background: var(--info-bg);
}

[data-theme="dark"] .bg-indigo-600 {
    background: var(--primary-dark);
}

[data-theme="dark"] .hover\:bg-indigo-700:hover {
    background: var(--primary-dark);
}

[data-theme="dark"] .text-indigo-600,
[data-theme="dark"] .text-indigo-700 {
    color: var(--info-text);
}

/* --- Purple overrides (card payments) --- */
[data-theme="dark"] .bg-purple-50,
[data-theme="dark"] .bg-purple-100 {
    background: var(--info-bg);
}

[data-theme="dark"] .bg-purple-600 {
    background: var(--primary-dark);
}

[data-theme="dark"] .hover\:bg-purple-700:hover {
    background: var(--primary);
}

[data-theme="dark"] .text-purple-600,
[data-theme="dark"] .text-purple-800 {
    color: var(--info-text);
}

[data-theme="dark"] .border-purple-500 {
    border-color: var(--primary-dark);
}

[data-theme="dark"] .has-\[\:checked\]\:bg-purple-50:has(:checked) {
    background: rgba(var(--primary-rgb), 0.1);
}

[data-theme="dark"] .has-\[\:checked\]\:border-purple-500:has(:checked) {
    border-color: var(--primary);
}

/* --- Orange overrides (low stock, warnings) --- */
[data-theme="dark"] .bg-orange-50 {
    background: var(--warning-bg);
}

[data-theme="dark"] .text-orange-500,
[data-theme="dark"] .text-orange-600 {
    color: var(--warning-text);
}

/* --- Gray button overrides (secondary/back) --- */
[data-theme="dark"] .bg-gray-600 {
    background: var(--text-muted);
}

[data-theme="dark"] .hover\:bg-gray-700:hover {
    background: var(--text-secondary);
}

/* --- Bare form elements without explicit bg class --- */
[data-theme="dark"] select:not([class*="bg-"]),
[data-theme="dark"] input:not([class*="bg-"]):not([type="radio"]):not([type="checkbox"]):not([type="file"]),
[data-theme="dark"] textarea:not([class*="bg-"]) {
    background: var(--bg-card);
    color: var(--text-primary);
}

[data-theme="dark"] select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

[data-theme="dark"] select optgroup {
    background: var(--bg-surface);
    color: var(--text-secondary);
}

/* --- Flatpickr Calendar Theming --- */
.flatpickr-calendar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: 0.75rem;
    overflow: hidden;
}

.flatpickr-months {
    background: var(--sidebar-bg);
    padding: 0.625rem 0.5rem;
    border-radius: 0;
}

.flatpickr-month {
    color: var(--sidebar-text-active);
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
    background: transparent;
    color: var(--sidebar-text-active);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0 0.25rem;
}

.flatpickr-current-month .flatpickr-monthDropdown-months option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.flatpickr-current-month input.cur-year {
    color: var(--sidebar-text-active);
    font-weight: 600;
    font-size: 0.95rem;
}

.flatpickr-current-month .numInputWrapper span.arrowUp,
.flatpickr-current-month .numInputWrapper span.arrowDown {
    border-color: rgba(255,255,255,0.3);
}

.flatpickr-current-month .numInputWrapper span.arrowUp:hover,
.flatpickr-current-month .numInputWrapper span.arrowDown:hover {
    background: rgba(255,255,255,0.1);
}

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
    fill: var(--sidebar-text);
    transition: fill 0.2s ease;
}

.flatpickr-months .flatpickr-prev-month:hover,
.flatpickr-months .flatpickr-next-month:hover {
    fill: var(--sidebar-text-active);
}

.flatpickr-weekdays {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-soft);
}

.flatpickr-weekday {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.7rem;
}

.flatpickr-day {
    color: var(--text-primary);
    border-radius: 0.375rem;
    transition: background 0.15s ease, color 0.15s ease;
}

.flatpickr-day:hover {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--text-primary);
}

.flatpickr-day.today {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.06);
}

.flatpickr-day.today:hover {
    background: rgba(var(--primary-rgb), 0.15);
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected.inRange,
.flatpickr-day.startRange.inRange,
.flatpickr-day.endRange.inRange,
.flatpickr-day.week.selected {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover {
    background: var(--primary-dark);
    color: #fff;
}

.flatpickr-day.inRange {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: transparent;
}

.flatpickr-day.flatpickr-disabled,
.flatpickr-day.flatpickr-disabled:hover {
    color: var(--text-muted);
    opacity: 0.5;
}

.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: var(--text-muted);
    opacity: 0.5;
}

.flatpickr-current-month .numInputWrapper span.arrowUp:after {
    border-bottom-color: var(--sidebar-text);
}

.flatpickr-current-month .numInputWrapper span.arrowDown:after {
    border-top-color: var(--sidebar-text);
}

.flatpickr-time {
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
}

.flatpickr-time input {
    color: var(--text-primary);
    background: transparent;
}

.flatpickr-time .flatpickr-time-separator {
    color: var(--text-muted);
}

.flatpickr-time .flatpickr-am-pm {
    color: var(--text-primary);
}

.flatpickr-time .flatpickr-am-pm:hover {
    background: rgba(var(--primary-rgb), 0.1);
}

.flatpickr-calendar:before,
.flatpickr-calendar:after {
    display: none;
}

.flatpickr-day.today:not(.selected) {
    border-color: var(--primary);
}

.flatpickr-day.today:hover {
    border-color: var(--primary);
}

/* Flatpickr dark mode overrides */
[data-theme="dark"] .flatpickr-calendar {
    background: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .flatpickr-months {
    background: var(--sidebar-bg);
}

[data-theme="dark"] .flatpickr-weekdays {
    background: var(--bg-surface);
    border-bottom-color: var(--border-soft);
}

[data-theme="dark"] .flatpickr-day.flatpickr-disabled,
[data-theme="dark"] .flatpickr-day.flatpickr-disabled:hover {
    color: var(--text-muted);
    opacity: 0.4;
}

/* --- Responsive --- */
@media (max-width: 1023px) {
    .sidebar {
        position: fixed;
        z-index: 40;
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }
}

/* --- Smooth card hover for lift effect --- */
.hover-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* --- Gradient buttons --- */
.btn-gradient {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
}

.btn-gradient:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* --- KPIs / Metric values --- */
.kpi-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.kpi-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}