/* ============================================================
   UPOS theme layer  (light + dark)
   Loaded after app.css. Dark mode = `dark` class on <html>
   (toggled by public/js/theme.js).
   Sections:
     1. Design tokens
     2. POS shell layout
     3. POS sidebar / cart / actions / status bar / cards
     4. Dark mode: global surfaces (AdminLTE, bootstrap, tailwind utils)
     5. Dark mode: forms, tables, DataTables, select2, modals, misc
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
    --up-bg: #f3f4f6;
    --up-surface: #ffffff;
    --up-surface-2: #f8fafc;
    --up-surface-3: #eef2f7;
    --up-border: #e5e7eb;
    --up-text: #111827;
    --up-sub: #4b5563;
    --up-faint: #6b7280;
    --up-accent: #4f46e5;
    --up-accent-soft: #eef2ff;
    --up-success: #15803d;
    --up-success-soft: #ecfdf5;
    --up-danger: #dc2626;
    --up-warning: #d97706;
    --up-shadow: 0 1px 3px rgba(17, 24, 39, .08);
    --up-radius: 10px;
}

:root.dark {
    color-scheme: dark;
    --up-bg: #0f0f12;
    --up-surface: #17171b;
    --up-surface-2: #1f1f23;
    --up-surface-3: #27272c;
    --up-border: #2a2a2e;
    --up-text: #e5e7eb;
    --up-sub: #b4b9c2;
    --up-faint: #9ca3af;
    --up-accent: #818cf8;
    --up-accent-soft: rgba(129, 140, 248, .14);
    --up-success: #34d399;
    --up-success-soft: rgba(52, 211, 153, .12);
    --up-danger: #f87171;
    --up-warning: #fbbf24;
    --up-shadow: 0 1px 3px rgba(0, 0, 0, .5);
}

/* ---------- 2. POS shell layout ---------- */
body.pos-layout-screen { overflow: hidden; }
body.pos-layout-screen main { min-height: 0; }
.pos-scroll-container {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}
.pos-create-wrap {
    width: 100%;
    max-width: none;
    margin: 0 !important;
    flex: 1 1 auto;
    min-height: 0;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
}
.pos-shell {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    margin: 0;
}
.pos-shell-body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    align-items: stretch;
    gap: 8px;
    padding: 6px 8px;
    width: 100%;
}
.pos-shell-center {
    flex: 1 1 0;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--up-surface);
    border: 1px solid var(--up-border);
    border-radius: var(--up-radius);
    box-shadow: var(--up-shadow);
    padding: 8px;
}
.pos-shell-center > .row { margin-left: 0; margin-right: 0; flex: 0 0 auto; }
.pos-shell-center > .pos-sidebar-root { flex: 1 1 auto; min-height: 0; }
.pos-shell-center.pos-options-hidden > .row:not(.pos-search-row) { display: none !important; }
.pos-shell-cart {
    flex: 0 0 400px;
    width: 400px;
    max-width: 44%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: var(--up-surface);
    border: 1px solid var(--up-border);
    border-radius: var(--up-radius);
    box-shadow: var(--up-shadow);
    overflow: hidden;
}
.pos-grid-scroll {
    max-height: calc(100vh - 260px);
    overflow-y: auto;
    overflow-x: hidden;
}
.pos-sidebar-root { display: flex; flex-direction: column; }
.pos-sidebar-root > .row { flex: 1 1 auto; min-height: 0; overflow: hidden; }
.pos-sidebar-root > .row > .col-md-12 { height: 100%; }

@media (max-width: 991px) {
    body.pos-layout-screen { overflow: auto; }
    .pos-scroll-container { overflow: auto; }
    .pos-shell-body { flex-direction: column; }
    .pos-shell-cart { flex: 0 0 auto; width: 100%; max-width: 100%; }
    .pos-sidebar-pos { display: none !important; }
    .pos-grid-scroll { max-height: 50vh; }
}

/* search row + options toggle */
.pos-search-row { margin-bottom: 6px !important; }
.pos-search-form-group .input-group { width: 100%; display: flex; }
.pos-search-form-group .input-group .form-control { height: 40px; font-size: 14px; }
.pos-toggle-options-btn {
    display: none;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--up-sub);
    background: var(--up-surface-2);
    border: 1px solid var(--up-border);
    border-radius: 999px;
    cursor: pointer;
}
.pos-toggle-options-btn:hover { color: var(--up-accent); border-color: var(--up-accent); }

/* ---------- 3a. POS left navigation sidebar ---------- */
.pos-sidebar-pos {
    flex: 0 0 210px;
    width: 210px;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: var(--up-surface);
    border: 1px solid var(--up-border);
    border-radius: var(--up-radius);
    box-shadow: var(--up-shadow);
    overflow: hidden;
    transition: width .18s ease, flex-basis .18s ease;
}
.pos-sidebar-brand { padding: 10px 12px; border-bottom: 1px solid var(--up-border); }
.pos-sidebar-logo { display: flex; align-items: center; gap: 10px; text-decoration: none !important; color: var(--up-text) !important; }
.pos-sidebar-logo-mark, .pos-sidebar-user-avatar {
    flex: 0 0 34px;
    width: 34px; height: 34px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 9px;
    background: var(--up-accent);
    color: #fff;
    font-weight: 800; font-size: 13px;
}
.pos-sidebar-brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.pos-sidebar-brand-name { font-size: 13px; font-weight: 700; color: var(--up-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pos-sidebar-brand-sub { font-size: 10px; color: var(--up-faint); letter-spacing: .04em; }
.pos-sidebar-nav { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 8px 8px 0; }
.pos-sidebar-group { margin-bottom: 10px; }
.pos-sidebar-group-title {
    padding: 4px 8px;
    font-size: 10px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--up-faint);
}
.pos-sidebar-link {
    display: flex; align-items: center; gap: 10px;
    width: 100%;
    padding: 7px 8px;
    margin: 1px 0;
    font-size: 13px; font-weight: 500;
    color: var(--up-sub) !important;
    background: transparent;
    border: 0; border-radius: 8px;
    text-decoration: none !important;
    cursor: pointer;
    text-align: left;
}
.pos-sidebar-link:hover { background: var(--up-surface-3); color: var(--up-text) !important; }
.pos-sidebar-link-active, .pos-sidebar-link-active:hover { background: var(--up-accent-soft); color: var(--up-accent) !important; font-weight: 600; }
.pos-sidebar-icon { flex: 0 0 18px; width: 18px; height: 18px; }
.pos-sidebar-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pos-sidebar-footer { padding: 8px; border-top: 1px solid var(--up-border); }
.pos-sidebar-user { display: flex; align-items: center; gap: 10px; padding: 6px 4px 2px; }
.pos-nav-divider { height: 1px; background: var(--up-border); margin: 6px 0; }
body.pos-sidebar-collapsed .pos-sidebar-pos { flex-basis: 58px; width: 58px; }
body.pos-sidebar-collapsed .pos-sidebar-label,
body.pos-sidebar-collapsed .pos-sidebar-brand-text,
body.pos-sidebar-collapsed .pos-sidebar-group-title { display: none; }
body.pos-sidebar-collapsed .pos-sidebar-link { justify-content: center; }
body.pos-sidebar-collapsed #pos_sidebar_collapse_icon { transform: rotate(180deg); }

/* ---------- 3b. Cart panel ---------- */
.pos-cart-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 12px;
    background: var(--up-surface-2);
    border-bottom: 1px solid var(--up-border);
}
.pos-cart-head-title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--up-text); }
.pos-cart-head-icon { width: 18px; height: 18px; color: var(--up-accent); }
.pos-cart-head-count {
    min-width: 22px; padding: 1px 7px;
    text-align: center; font-size: 11px; font-weight: 700;
    color: var(--up-accent); background: var(--up-accent-soft);
    border-radius: 999px;
}
.pos-cart-head-actions { display: flex; gap: 6px; }
.pos-icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px;
    color: var(--up-sub);
    background: var(--up-surface);
    border: 1px solid var(--up-border); border-radius: 8px;
    cursor: pointer;
}
.pos-icon-btn:hover { color: var(--up-accent); border-color: var(--up-accent); }
.pos-customer-row { padding: 8px 10px; border-bottom: 1px solid var(--up-border); }
.pos-customer-form-group .select2-container { width: 100% !important; }

.pos-cart-table-wrap, .pos-shell-cart .table-responsive { flex: 1 1 auto; min-height: 0; overflow-y: auto; border: 0; margin: 0; }
#pos_table { margin-bottom: 0; }
#pos_table thead th {
    font-size: 10px; text-transform: uppercase; letter-spacing: .05em;
    padding: 6px 6px; white-space: nowrap;
}
#pos_table tbody td { padding: 6px; vertical-align: middle; font-size: 12px; }
.pos-empty-state-row td { border: 0 !important; background: transparent !important; }
.pos-cart-brand-logo { max-height: 22px; }
.pos-unit-label { font-size: 10px; color: var(--up-faint); }

/* ---------- 3c. Action buttons ---------- */
.pos-shell-cart .pos-form-actions {
    position: static !important;
    bottom: auto;
    width: 100%;
    z-index: auto;
    flex: 0 0 auto;
    padding-bottom: 8px;
}
.pos-form-actions {
    display: flex; flex-direction: column; gap: 6px;
    padding: 8px 10px;
    background: var(--up-surface);
    border-top: 1px solid var(--up-border);
}
.pos-actions-primary { display: flex; gap: 6px; }
.pos-actions-charge, .pos-actions-express {
    flex: 1 1 0;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 42px; padding: 6px 12px;
    font-size: 14px; font-weight: 700;
    border: 0; border-radius: 10px;
    cursor: pointer;
    transition: filter .15s, transform .05s;
}
.pos-actions-charge { color: #fff; background: var(--up-accent); }
.pos-actions-express { color: #fff; background: #16a34a; }
.pos-actions-charge:hover, .pos-actions-express:hover { filter: brightness(1.08); }
.pos-actions-charge:active, .pos-actions-express:active { transform: translateY(1px); }
.pos-actions-charge[disabled], .pos-actions-express[disabled] { opacity: .5; cursor: not-allowed; }
.pos-actions-kbd, .pos-status-kbd {
    display: inline-block; padding: 0 5px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 10px; font-weight: 600; line-height: 16px;
    color: var(--up-sub); background: var(--up-surface-3);
    border: 1px solid var(--up-border); border-radius: 4px;
}
.pos-actions-charge .pos-actions-kbd { color: #fff; background: rgba(255, 255, 255, .18); border-color: rgba(255, 255, 255, .3); }
.pos-actions-quickpay { display: flex; align-items: center; gap: 8px; }
.pos-actions-cash-icon { color: var(--up-success); }
.pos-actions-quickpay .form-control { height: 34px; }
.pos-actions-secondary { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.pos-actions-secondary-btn, .pos-actions-more-toggle {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 10px;
    font-size: 12px; font-weight: 600;
    color: var(--up-sub); background: var(--up-surface-2);
    border: 1px solid var(--up-border); border-radius: 8px;
    cursor: pointer;
}
.pos-actions-secondary-btn:hover, .pos-actions-more-toggle:hover { color: var(--up-text); border-color: var(--up-accent); }
.pos-actions-divider { width: 1px; height: 20px; background: var(--up-border); }
.pos-actions-more { position: relative; margin-left: auto; }
.pos-actions-more-menu { min-width: 190px; padding: 4px; border-radius: 10px; }
.pos-more-item {
    display: flex; align-items: center; gap: 8px; width: 100%;
    padding: 7px 10px;
    font-size: 13px; text-align: left;
    color: var(--up-text); background: transparent;
    border: 0; border-radius: 6px; cursor: pointer;
}
.pos-more-item:hover { background: var(--up-surface-3); }
.pos-actions-accent-violet { color: #8b5cf6; }
.pos-actions-accent-red { color: #ef4444; }
.pos-actions-accent-pink { color: #ec4899; }
.pos-actions-accent-indigo { color: #6366f1; }
.pos-actions-accent-blue { color: #3b82f6; }
.pos-actions-accent-amber { color: #f59e0b; }

/* ---------- 3d. Status bar ---------- */
.pos-status-bar {
    flex: 0 0 auto;
    display: flex; align-items: center; gap: 14px;
    padding: 4px 14px;
    font-size: 11px; color: var(--up-faint);
    background: var(--up-surface);
    border-top: 1px solid var(--up-border);
}
.pos-status-item { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.pos-status-spacer { flex: 1 1 auto; }
.pos-status-accent { color: var(--up-accent); }
@media (max-width: 1199px) { .pos-status-hidden-md { display: none; } }
@media (max-width: 767px) { .pos-status-hidden-sm { display: none; } }

/* ---------- 3e. Category / brand drawers, cards, chips ---------- */
.pos-drawer-panel { width: min(560px, 92vw); background: var(--up-surface); color: var(--up-text); }
.pos-card-grid { margin-top: 0; }
.pos-card {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    min-height: 58px; padding: 8px 10px;
    text-align: center;
    background: var(--up-surface-2);
    border: 1px solid var(--up-border); border-radius: 10px;
    transition: border-color .12s, background .12s, transform .1s;
}
.pos-card:hover { border-color: var(--up-accent); transform: translateY(-1px); }
.pos-card.is-active { background: var(--up-accent-soft); border-color: var(--up-accent); }
.pos-card-name { margin: 0; font-size: 13px; font-weight: 600; color: var(--up-text); word-break: break-word; }
.pos-card.is-active .pos-card-name { color: var(--up-accent); }
.pos-card-subcat-dot { position: absolute; top: 6px; right: 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--up-accent); }
.pos-subcat-strip { display: flex; gap: 6px; overflow-x: auto; padding: 4px 0; }
.pos-subcat-pill {
    flex: 0 0 auto; padding: 3px 12px;
    font-size: 12px; font-weight: 600;
    color: var(--up-sub); background: var(--up-surface-2);
    border: 1px solid var(--up-border); border-radius: 999px; cursor: pointer;
}
.pos-subcat-pill:hover, .pos-subcat-pill.is-active { color: var(--up-accent); border-color: var(--up-accent); background: var(--up-accent-soft); }
.pos-active-filter-badge { display: none !important; }
.pos-active-filter-badge.is-active { display: inline-flex !important; align-items: center; }
.pos-active-filter-badge.is-active ~ .pos-count-badge { display: none; }
.pos-filter-chip-clear { background: none; border: 0; padding: 0; cursor: pointer; line-height: 1; }
.pos-subcat-strip { width: 100%; clear: both; padding: 0 4px 8px; flex-wrap: wrap; }
.pos-subcat-pill--all { font-weight: 700; }
.pos-card-grid.is-animating > [class*="col-"] { animation: pos-card-in .22s ease both; }
@keyframes pos-card-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* product tiles in the grid */
.product_box { transition: border-color .12s, transform .1s, box-shadow .12s; }
.product_box:hover { border-color: var(--up-accent) !important; }

/* ============================================================
   4. DARK MODE — global surfaces
   ============================================================ */
:root.dark body,
:root.dark .content-wrapper,
:root.dark .wrapper,
:root.dark .right-side,
:root.dark main,
:root.dark #scrollable-container {
    background-color: var(--up-bg) !important;
    color: var(--up-text);
}
:root.dark a { color: #93c5fd; }
:root.dark a:hover { color: #bfdbfe; }
:root.dark .text-muted, :root.dark small.text-muted { color: var(--up-faint) !important; }
:root.dark .text-primary { color: var(--up-accent) !important; }
:root.dark hr { border-color: var(--up-border); }
:root.dark h1, :root.dark h2, :root.dark h3, :root.dark h4, :root.dark h5, :root.dark h6,
:root.dark .h1, :root.dark .h2, :root.dark .h3, :root.dark .h4, :root.dark .h5, :root.dark .h6 { color: #fff; }
:root.dark .content-header > h1 small, :root.dark .content-header small { color: var(--up-faint); }
:root.dark ::-webkit-scrollbar-thumb { background: #3a3a40; border-radius: 6px; }
:root.dark ::-webkit-scrollbar-track { background: transparent; }

/* Tailwind utility overrides (views hard-code light utilities) */
:root.dark .tw-bg-white,
:root.dark .tw-bg-gray-50,
:root.dark .tw-bg-slate-50 { background-color: var(--up-surface) !important; }
:root.dark .tw-bg-gray-100,
:root.dark .tw-bg-slate-100 { background-color: var(--up-surface-2) !important; }
:root.dark .tw-bg-gray-200,
:root.dark .tw-bg-slate-200 { background-color: var(--up-surface-3) !important; }
:root.dark .tw-bg-indigo-50, :root.dark .tw-bg-violet-50, :root.dark .tw-bg-amber-50,
:root.dark .tw-bg-blue-50, :root.dark .tw-bg-green-50, :root.dark .tw-bg-primary-50 { background-color: var(--up-accent-soft) !important; }
:root.dark .hover\:tw-bg-white:hover,
:root.dark .hover\:tw-bg-indigo-50:hover, :root.dark .hover\:tw-bg-violet-50:hover,
:root.dark .hover\:tw-bg-gray-100:hover, :root.dark .hover\:tw-bg-slate-100:hover,
:root.dark .hover\:tw-bg-slate-200:hover { background-color: var(--up-surface-3) !important; }
:root.dark .group:hover .group-hover\:tw-bg-white { background-color: var(--up-surface-3) !important; }
:root.dark .tw-text-gray-900, :root.dark .tw-text-slate-900, :root.dark .tw-text-black { color: var(--up-text) !important; }
:root.dark .tw-text-gray-800, :root.dark .tw-text-gray-700, :root.dark .tw-text-slate-800, :root.dark .tw-text-slate-700 { color: var(--up-text) !important; }
:root.dark .tw-text-gray-600, :root.dark .tw-text-gray-500, :root.dark .tw-text-slate-600, :root.dark .tw-text-slate-500 { color: var(--up-sub) !important; }
:root.dark .tw-text-gray-400, :root.dark .tw-text-slate-400 { color: var(--up-faint) !important; }
:root.dark .tw-text-indigo-600, :root.dark .tw-text-indigo-700 { color: var(--up-accent) !important; }
:root.dark .tw-text-violet-600, :root.dark .tw-text-violet-700 { color: #a78bfa !important; }
:root.dark .tw-text-amber-700, :root.dark .tw-text-amber-800, :root.dark .tw-text-amber-900 { color: var(--up-warning) !important; }
:root.dark .tw-border-gray-100, :root.dark .tw-border-gray-200, :root.dark .tw-border-gray-300,
:root.dark .tw-border-slate-100, :root.dark .tw-border-slate-200, :root.dark .tw-border-slate-300,
:root.dark .tw-border-\[\#e5e7eb\],
:root.dark .tw-border-indigo-100, :root.dark .tw-border-indigo-200,
:root.dark .tw-border-violet-100, :root.dark .tw-border-violet-200,
:root.dark .tw-border-amber-100, :root.dark .tw-border-amber-200,
:root.dark .tw-border-r, :root.dark .tw-border-b, :root.dark .tw-border { border-color: var(--up-border) !important; }
:root.dark .tw-divide-gray-200 > :not([hidden]) ~ :not([hidden]) { border-color: var(--up-border) !important; }
:root.dark .tw-shadow-sm, :root.dark .tw-shadow-md,
:root.dark [class*="tw-shadow-["] { box-shadow: var(--up-shadow) !important; }
:root.dark .tw-text-\[\#15803d\] { color: var(--up-success) !important; }

/* Light utilities that were still bleeding white in dark mode */
:root.dark .tw-bg-\[\#f8fafc\], :root.dark .tw-bg-\[\#f3f4f6\] { background-color: var(--up-surface-2) !important; }
:root.dark .tw-bg-\[\#e2e8f0\] { background-color: var(--up-surface-3) !important; }
:root.dark .tw-bg-white\/60, :root.dark .hover\:tw-bg-white\/60:hover { background-color: var(--up-surface-3) !important; }
:root.dark .tw-bg-red-100, :root.dark .tw-bg-red-200 { background-color: rgba(248, 113, 113, .16) !important; }
:root.dark .tw-bg-yellow-100 { background-color: rgba(251, 191, 36, .16) !important; }
:root.dark .tw-bg-sky-100 { background-color: rgba(56, 189, 248, .16) !important; }
:root.dark .tw-bg-green-100 { background-color: rgba(52, 211, 153, .16) !important; }
:root.dark .tw-border-white { border-color: var(--up-surface) !important; }

/* Inline light backgrounds hard-coded in report views */
:root.dark [style*="background-color:#f4f4f4"], :root.dark [style*="background-color: #f4f4f4"],
:root.dark [style*="background-color:#fafafa"], :root.dark [style*="background-color: #fafafa"] {
    background-color: var(--up-surface-2) !important; color: var(--up-sub) !important; border-color: var(--up-border) !important;
}
:root.dark [style*="background-color:#fff8e1"] { background-color: rgba(251, 191, 36, .12) !important; color: var(--up-text) !important; }
:root.dark [style*="background-color:#f0fff4"] { background-color: rgba(52, 211, 153, .12) !important; color: var(--up-text) !important; }

/* Misc plugin / bootstrap surfaces */
:root.dark .dropdown-header { color: var(--up-faint); }
:root.dark .panel-group .panel-heading + .panel-collapse > .panel-body { border-top-color: var(--up-border); }
:root.dark .dropzone { background: var(--up-surface-2); border-color: var(--up-border); }
:root.dark .fc-unthemed td, :root.dark .fc-unthemed th, :root.dark .fc-unthemed thead,
:root.dark .fc-unthemed .fc-content, :root.dark .fc-unthemed .fc-divider { border-color: var(--up-border); }
:root.dark .fc-unthemed .fc-today { background: var(--up-accent-soft); }
:root.dark .fc-day, :root.dark .fc-widget-content { background: var(--up-surface); }

/* App chrome */
:root.dark .side-bar { background-color: var(--up-surface) !important; border-color: var(--up-border); }
:root.dark .side-bar a { color: var(--up-sub); }
:root.dark .side-bar a:hover { color: var(--up-text); }
:root.dark .side-bar .active > a, :root.dark .side-bar li.active > a { color: var(--up-accent); }
:root.dark .side-bar .treeview-menu, :root.dark .side-bar ul ul { background-color: var(--up-surface-2); }
:root.dark .pos-header > div { background-color: var(--up-surface) !important; }
:root.dark .scrolltop .scroll { background-color: var(--up-surface-3); color: var(--up-text); }

/* Boxes / cards / panels */
:root.dark .box,
:root.dark .box-body,
:root.dark .box-footer,
:root.dark .panel,
:root.dark .panel-default,
:root.dark .panel-body,
:root.dark .well,
:root.dark .info-box,
:root.dark .nav-tabs-custom,
:root.dark .nav-tabs-custom > .tab-content,
:root.dark .small-box-footer + *,
:root.dark .callout.callout-default {
    background-color: var(--up-surface) !important;
    color: var(--up-text);
    border-color: var(--up-border) !important;
}
:root.dark .box { box-shadow: var(--up-shadow); border-top-color: var(--up-accent) !important; }
:root.dark .box-header, :root.dark .panel-heading, :root.dark .box-header.with-border {
    background-color: var(--up-surface-2) !important;
    color: var(--up-text);
    border-color: var(--up-border) !important;
}
:root.dark .box-title, :root.dark .panel-title { color: var(--up-text) !important; }
:root.dark .nav-tabs-custom > .nav-tabs { border-bottom-color: var(--up-border); background: var(--up-surface-2); }
:root.dark .nav-tabs-custom > .nav-tabs > li > a { color: var(--up-sub); }
:root.dark .nav-tabs-custom > .nav-tabs > li.active > a,
:root.dark .nav-tabs-custom > .nav-tabs > li.active:hover > a { background: var(--up-surface); color: var(--up-text); border-color: var(--up-border); }
:root.dark .nav-tabs > li > a:hover { background: var(--up-surface-3); border-color: var(--up-border); color: var(--up-text); }
:root.dark .nav-tabs { border-bottom-color: var(--up-border); }
:root.dark .nav-pills > li > a { color: var(--up-sub); }
:root.dark .nav-pills > li.active > a { background: var(--up-accent-soft); color: var(--up-accent); }
:root.dark .breadcrumb { background: var(--up-surface-2); }
:root.dark .list-group-item { background: var(--up-surface); border-color: var(--up-border); color: var(--up-text); }
:root.dark .callout, :root.dark .alert-info { background-color: var(--up-surface-2) !important; color: var(--up-text) !important; border-color: var(--up-border) !important; }
:root.dark .pagination > li > a, :root.dark .pagination > li > span { background: var(--up-surface); border-color: var(--up-border); color: var(--up-sub); }
:root.dark .pagination > .active > a { background: var(--up-accent); border-color: var(--up-accent); color: #fff; }
:root.dark .label-default, :root.dark .badge { background-color: var(--up-surface-3); color: var(--up-text); }
:root.dark .progress { background: var(--up-surface-3); }

/* ============================================================
   5. DARK MODE — forms, tables, plugins
   ============================================================ */
:root.dark .form-control,
:root.dark input[type="text"], :root.dark input[type="number"], :root.dark input[type="email"],
:root.dark input[type="password"], :root.dark input[type="search"], :root.dark input[type="tel"],
:root.dark input[type="date"], :root.dark input[type="time"], :root.dark textarea, :root.dark select {
    background-color: var(--up-surface-2);
    color: var(--up-text);
    border-color: #3a3a40;
}
:root.dark .form-control:focus, :root.dark input:focus, :root.dark textarea:focus, :root.dark select:focus {
    border-color: var(--up-accent);
    box-shadow: 0 0 0 2px var(--up-accent-soft);
}
:root.dark .form-control[disabled], :root.dark .form-control[readonly], :root.dark fieldset[disabled] .form-control {
    background-color: var(--up-surface-3); color: var(--up-faint); opacity: 1;
}
:root.dark ::placeholder { color: #6b7280 !important; opacity: 1; }
:root.dark option { background: var(--up-surface-2); color: var(--up-text); }
:root.dark label, :root.dark .control-label, :root.dark .help-block { color: var(--up-sub); }
:root.dark .input-group-addon { background-color: var(--up-surface-3); color: var(--up-sub); border-color: #3a3a40; }
:root.dark .btn-default, :root.dark .btn-default.bg-white, :root.dark .bg-white {
    background-color: var(--up-surface-2) !important; color: var(--up-text); border-color: #3a3a40;
}
:root.dark .btn-default:hover, :root.dark .btn-default:focus, :root.dark .btn-default.active,
:root.dark .open > .dropdown-toggle.btn-default { background-color: var(--up-surface-3) !important; color: var(--up-text); border-color: var(--up-accent); }
:root.dark .btn-link { color: var(--up-accent); }
:root.dark .close { color: #fff; text-shadow: none; opacity: .7; }
:root.dark .bg-gray, :root.dark .bg-light-gray { background-color: var(--up-surface-3) !important; color: var(--up-text) !important; }
:root.dark .checkbox label, :root.dark .radio label { color: var(--up-sub); }

/* Tables */
:root.dark .table { color: var(--up-text); background-color: transparent; }
:root.dark .table > thead > tr > th,
:root.dark .table > tbody > tr > th,
:root.dark .table > tfoot > tr > th,
:root.dark .table > thead > tr > td,
:root.dark .table > tbody > tr > td,
:root.dark .table > tfoot > tr > td { border-color: var(--up-border); }
:root.dark .table > thead > tr > th { background-color: var(--up-surface-2); color: var(--up-faint); border-bottom-color: var(--up-border); }
:root.dark .table-bordered, :root.dark .table-bordered > thead > tr > th,
:root.dark .table-bordered > tbody > tr > td, :root.dark .table-bordered > tfoot > tr > td { border-color: var(--up-border); }
:root.dark .table-striped > tbody > tr:nth-of-type(odd) { background-color: rgba(255, 255, 255, .025); }
:root.dark .table-hover > tbody > tr:hover, :root.dark table.dataTable tbody tr:hover { background-color: var(--up-surface-3) !important; }
:root.dark .table tfoot, :root.dark .table tfoot tr, :root.dark .bg-gray.font-17, :root.dark tr.footer-total { background-color: var(--up-surface-2) !important; }
:root.dark .table-responsive { border-color: var(--up-border); }
:root.dark .table > tbody > tr.active > td, :root.dark .table > tbody > tr.active > th { background-color: var(--up-surface-3); }
:root.dark .table > tbody > tr.success > td { background-color: rgba(52, 211, 153, .12); }
:root.dark .table > tbody > tr.danger > td { background-color: rgba(248, 113, 113, .12); }
:root.dark .table > tbody > tr.warning > td { background-color: rgba(251, 191, 36, .12); }
:root.dark .table > tbody > tr.info > td { background-color: rgba(96, 165, 250, .12); }

/* DataTables */
:root.dark .dataTables_wrapper, :root.dark .dataTables_wrapper label,
:root.dark .dataTables_info, :root.dark .dataTables_length, :root.dark .dataTables_filter { color: var(--up-sub) !important; }
:root.dark table.dataTable thead th, :root.dark table.dataTable thead td { border-bottom-color: var(--up-border); }
:root.dark table.dataTable tbody tr { background-color: transparent; }
:root.dark table.dataTable.stripe tbody tr.odd, :root.dark table.dataTable.display tbody tr.odd { background-color: rgba(255, 255, 255, .025); }
:root.dark table.dataTable.no-footer { border-bottom-color: var(--up-border); }
:root.dark .dataTables_wrapper .dataTables_paginate .paginate_button { color: var(--up-sub) !important; }
:root.dark .dataTables_wrapper .dataTables_paginate .paginate_button.current,
:root.dark .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover { background: var(--up-accent) !important; border-color: var(--up-accent) !important; color: #fff !important; }
:root.dark .dataTables_wrapper .dataTables_paginate .paginate_button:hover { background: var(--up-surface-3) !important; border-color: var(--up-border) !important; color: var(--up-text) !important; }
:root.dark .dt-buttons .btn, :root.dark .dt-buttons .dt-button { background: var(--up-surface-2); color: var(--up-text); border-color: #3a3a40; }
:root.dark table.dataTable td.sorting_1 { background-color: transparent; }
:root.dark .DTFC_LeftBodyWrapper, :root.dark .DTFC_LeftHeadWrapper, :root.dark .dataTables_scrollBody { background: transparent; }

/* Select2 */
:root.dark .select2-container--default .select2-selection--single,
:root.dark .select2-container--default .select2-selection--multiple {
    background-color: var(--up-surface-2); border-color: #3a3a40;
}
:root.dark .select2-container--default .select2-selection--single .select2-selection__rendered { color: var(--up-text); }
:root.dark .select2-container--default .select2-selection--single .select2-selection__placeholder { color: #6b7280; }
:root.dark .select2-container--default .select2-selection--multiple .select2-selection__choice { background-color: var(--up-surface-3); border-color: #3a3a40; color: var(--up-text); }
:root.dark .select2-container--default.select2-container--disabled .select2-selection--single { background-color: var(--up-surface-3); }
:root.dark .select2-dropdown { background-color: var(--up-surface-2); border-color: #3a3a40; color: var(--up-text); }
:root.dark .select2-container--default .select2-search--dropdown .select2-search__field { background-color: var(--up-surface); color: var(--up-text); border-color: #3a3a40; }
:root.dark .select2-container--default .select2-results__option { color: var(--up-text); background-color: transparent; }
:root.dark .select2-container--default .select2-results__option[aria-selected=true] { background-color: var(--up-surface-3); }
:root.dark .select2-container--default .select2-results__option--highlighted[aria-selected] { background-color: var(--up-accent); color: #fff; }

/* Modals, dropdowns, popovers, tooltips */
:root.dark .modal-content { background-color: var(--up-surface); color: var(--up-text); border: 1px solid var(--up-border); }
:root.dark .modal-header, :root.dark .modal-footer { border-color: var(--up-border); background-color: var(--up-surface-2); }
:root.dark .modal-title { color: var(--up-text); }
:root.dark .modal-backdrop.in { opacity: .7; }
:root.dark .dropdown-menu { background-color: var(--up-surface-2); border: 1px solid var(--up-border); box-shadow: 0 6px 18px rgba(0, 0, 0, .55); }
:root.dark .dropdown-menu > li > a { color: var(--up-text); }
:root.dark .dropdown-menu > li > a:hover, :root.dark .dropdown-menu > li > a:focus { background-color: var(--up-surface-3); color: #fff; }
:root.dark .dropdown-menu .divider { background-color: var(--up-border); }
:root.dark .popover { background-color: var(--up-surface-2); border-color: var(--up-border); color: var(--up-text); }
:root.dark .popover-title { background-color: var(--up-surface-3); border-color: var(--up-border); color: var(--up-text); }
:root.dark .popover.bottom > .arrow:after { border-bottom-color: var(--up-surface-3); }
:root.dark .popover.top > .arrow:after { border-top-color: var(--up-surface-2); }
:root.dark .tw-dw-drawer-side .tw-dw-menu { background-color: var(--up-surface) !important; }

/* SweetAlert, toastr, jQuery UI, datepickers */
:root.dark .swal-modal, :root.dark .swal2-popup { background-color: var(--up-surface-2); }
:root.dark .swal-title, :root.dark .swal-text, :root.dark .swal2-title, :root.dark .swal2-html-container { color: var(--up-text); }
:root.dark .swal-footer { border-top-color: var(--up-border); }
:root.dark .ui-autocomplete, :root.dark .ui-widget-content, :root.dark .ui-menu { background: var(--up-surface-2); border-color: var(--up-border); color: var(--up-text); }
:root.dark .ui-menu-item-wrapper.ui-state-active, :root.dark .ui-state-active, :root.dark .ui-state-focus { background: var(--up-accent) !important; border-color: var(--up-accent) !important; color: #fff !important; }
:root.dark .datepicker, :root.dark .datepicker-dropdown, :root.dark .daterangepicker,
:root.dark .daterangepicker .calendar-table { background-color: var(--up-surface-2); border-color: var(--up-border); color: var(--up-text); }
:root.dark .daterangepicker:before, :root.dark .daterangepicker:after { border-bottom-color: var(--up-surface-2); }
:root.dark .daterangepicker td.off, :root.dark .daterangepicker td.off.in-range, :root.dark .daterangepicker td.available:hover,
:root.dark .daterangepicker .ranges li:hover { background-color: var(--up-surface-3); color: var(--up-text); }
:root.dark .daterangepicker td.in-range { background-color: var(--up-accent-soft); color: var(--up-text); }
:root.dark .daterangepicker td.active, :root.dark .daterangepicker td.active:hover, :root.dark .daterangepicker .ranges li.active { background-color: var(--up-accent); color: #fff; }
:root.dark .daterangepicker .calendar-table { border-color: var(--up-border); }
:root.dark .daterangepicker select.monthselect, :root.dark .daterangepicker select.yearselect { background: var(--up-surface); color: var(--up-text); }
:root.dark .datepicker table tr td.day:hover { background: var(--up-surface-3); }
:root.dark .datepicker table tr td.old, :root.dark .datepicker table tr td.new { color: #6b7280; }

/* Charts (Highcharts) */
:root.dark .highcharts-background { fill: transparent; }
:root.dark .highcharts-title, :root.dark .highcharts-subtitle, :root.dark .highcharts-axis-title,
:root.dark .highcharts-axis-labels text, :root.dark .highcharts-legend-item text, :root.dark .highcharts-data-label text { fill: var(--up-sub) !important; color: var(--up-sub) !important; }
:root.dark .highcharts-grid-line, :root.dark .highcharts-axis-line, :root.dark .highcharts-tick { stroke: var(--up-border); }
:root.dark .highcharts-tooltip-box { fill: var(--up-surface-2); stroke: var(--up-border); }
:root.dark .highcharts-tooltip text { fill: var(--up-text) !important; }

/* ------------------------------------------------------------
   POS-specific dark fixes (POS partials use hard-coded utilities)
   ------------------------------------------------------------ */
:root.dark .product_box { background-color: var(--up-surface-2) !important; border-color: var(--up-border) !important; }
:root.dark .product_box .text, :root.dark .product_box small { color: var(--up-sub) !important; }
:root.dark .product_box .product_price { color: var(--up-success) !important; }
:root.dark .product_box .image-container { background-color: #fff; border-radius: 6px; }
:root.dark #pos_table thead th { background-color: var(--up-surface-2) !important; color: var(--up-faint) !important; }
:root.dark #pos_table tbody tr { background-color: transparent; }
:root.dark #pos_table .form-control, :root.dark #pos_table input { background-color: var(--up-surface); }
:root.dark .pos_form_totals, :root.dark .pos_form_totals .pos_totals_cell { background-color: var(--up-surface-2); }
:root.dark .pos-shell-center, :root.dark .pos-shell-cart, :root.dark .pos-sidebar-pos { background-color: var(--up-surface); }
:root.dark .select2-container--default .select2-selection--single { height: auto; }
:root.dark .pos-actions-charge { color: #0b0b10; }
:root.dark .pos-actions-charge .pos-actions-kbd { color: #0b0b10; background: rgba(0, 0, 0, .12); border-color: rgba(0, 0, 0, .25); }
:root.dark .pos-actions-express { background: #059669; }
:root.dark .pos-empty-state-row * { color: var(--up-faint) !important; }
:root.dark .pos-icon-btn[data-theme-toggle] { color: var(--up-warning); }

/* Login / auth screens keep tokens too */
:root.dark .login-box-body, :root.dark .login-page, :root.dark .register-box-body { background-color: var(--up-surface); color: var(--up-text); }

/* Print: never print in dark */
@media print {
    :root.dark body, :root.dark .box, :root.dark .table, :root.dark .modal-content { background: #fff !important; color: #000 !important; }
}

/* ---------- Layout fixes ---------- */
.pos-shell-cart > .row { flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden; margin: 0; }
.pos-shell-cart > .row > .pos_product_div { height: 100%; }
.pos-shell-cart > .pos_form_totals, .pos-shell-cart > .pos-customer-row, .pos-shell-cart > .pos-cart-head { flex: 0 0 auto; }
.pos-layout-screen footer { flex: 0 0 auto; padding: 2px 0; font-size: 11px; }
.pos-layout-screen .pos-status-bar { margin: 0 8px; border-radius: 0 0 var(--up-radius) var(--up-radius); }
#pos_table { table-layout: fixed; width: 100%; }
#product_list_body { max-height: calc(100vh - 230px); overflow-y: auto; }
:root.dark #pos_table thead th,
:root.dark #pos_table thead th[class*="tw-"] { background-color: var(--up-surface-2) !important; }

/* ============================================================
   6. Search-first layout: [nav] [search + full cart] [checkout panel]
   ============================================================ */
.pos-grid-hidden { display: none !important; }
.pos-shell-body { gap: 10px; padding: 8px 10px; }

/* center column: search on top, cart fills the rest */
.pos-shell-center { padding: 10px; gap: 8px; }
.pos-shell-center > .pos-search-row { margin-bottom: 0 !important; }
.pos-search-form-group .input-group .form-control {
    height: 46px; font-size: 15px; border-radius: 10px !important;
}
.pos-search-form-group .input-group-btn .btn, .pos-search-form-group .input-group-btn:last-child .btn { height: 46px; }
.pos-shell-center > .row:not(.pos-search-row) {
    padding: 8px 10px; background: var(--up-surface-2);
    border: 1px solid var(--up-border); border-radius: var(--up-radius);
}
.pos-cart-main {
    flex: 1 1 auto; min-height: 0;
    display: flex; flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--up-border); border-radius: var(--up-radius);
    background: var(--up-surface);
}
.pos-cart-main > .row { flex: 1 1 auto; min-height: 0; margin: 0; overflow-y: auto; overflow-x: hidden; }
.pos-cart-main > .row > .pos_product_div { height: 100%; padding: 0 !important; }
#pos_table thead th { position: sticky; top: 0; z-index: 2; padding: 10px 8px; font-size: 11px; }
#pos_table tbody td { padding: 10px 8px; font-size: 13px; }
#pos_table tbody tr { border-bottom: 1px solid var(--up-border); }
#pos_table tbody tr:hover { background: var(--up-surface-2); }
#pos_table .form-control { height: 34px; }
.pos-empty-state-row td { padding: 80px 0 !important; }

/* right panel: fixed-width checkout column */
.pos-shell-cart { flex: 0 0 380px; width: 380px; max-width: 34vw; min-width: 320px; overflow-y: auto; }
.pos-shell-cart > .pos-cart-head { border-radius: 0; }
.pos-shell-cart > .pos-customer-row { padding: 12px; }
.pos-shell-cart > .pos_form_totals { margin-top: auto; }
.pos-shell-cart > .pos-form-actions { padding: 12px; gap: 8px; }
.pos-shell-cart .pos_form_totals .pos_totals_cell { min-height: 40px; padding: 6px 8px; }
.pos-shell-cart .pos_form_totals .pos_totals_label { font-size: 10px; }
.pos-shell-cart .pos_form_totals .pos_totals_value { font-size: 13px; }
.pos-shell-cart .pos_form_totals .pos_totals_right { padding: 14px 14px; }
.pos-shell-cart .pos_form_totals .pos_totals_right_value { font-size: 26px; }
.pos-actions-primary { flex-direction: column; }
.pos-actions-charge, .pos-actions-express { min-height: 50px; font-size: 15px; width: 100%; flex: 0 0 auto; white-space: nowrap; }
.pos-actions-secondary { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.pos-actions-secondary > .pos-actions-divider { display: none; }
.pos-actions-secondary-btn, .pos-actions-more-toggle { justify-content: center; padding: 8px 6px; width: 100%; }
.pos-actions-more { grid-column: 1 / -1; margin-left: 0; }
.pos-actions-more-toggle { width: 100%; }
.pos-actions-more-menu { right: 0; left: auto; }

/* status bar spans the whole shell */
.pos-status-bar { margin: 0 10px 4px; border: 1px solid var(--up-border); border-radius: var(--up-radius); }

/* ---------- Responsive ---------- */
@media (max-width: 1399px) {
    .pos-sidebar-pos { flex-basis: 58px; width: 58px; }
    .pos-sidebar-pos .pos-sidebar-label,
    .pos-sidebar-pos .pos-sidebar-brand-text,
    .pos-sidebar-pos .pos-sidebar-group-title { display: none; }
    .pos-sidebar-pos .pos-sidebar-link { justify-content: center; }
    .pos-shell-cart { flex-basis: 340px; width: 340px; }
}
@media (max-width: 991px) {
    body.pos-layout-screen { overflow: auto; }
    .pos-scroll-container { overflow: visible; display: block; }
    .pos-create-wrap, .pos-shell { display: block; }
    .pos-shell-body { flex-direction: column; padding: 6px; }
    .pos-shell-center { overflow: visible; }
    .pos-cart-main { min-height: 260px; }
    .pos-cart-main > .row { overflow: visible; }
    .pos-shell-cart { flex: 0 0 auto; width: 100%; max-width: 100%; min-width: 0; overflow: visible; }
    .pos-actions-primary { flex-direction: row; }
    .pos-status-bar { margin: 0 6px 6px; flex-wrap: wrap; }
}
@media (max-width: 575px) {
    #pos_table thead th.pos-th-price, #pos_table tbody td.pos-td-price { display: none; }
    .pos-actions-secondary { grid-template-columns: 1fr; }
}

/* ---------- 7. Search bar + cash-given polish ---------- */
.pos-search-form-group .input-group {
    display: flex !important; align-items: stretch; gap: 8px; width: 100%;
}
.pos-search-form-group .input-group > .input-group-btn,
.pos-search-form-group .input-group > .input-group-btn:first-child,
.pos-search-form-group .input-group > .input-group-btn:last-child {
    display: flex !important; flex: 0 0 auto; width: auto; gap: 8px; white-space: nowrap; font-size: 0;
}
.pos-search-form-group .input-group > .form-control {
    flex: 1 1 auto; min-width: 0; float: none; width: 1%;
    border-radius: 10px !important; border: 1px solid var(--up-border);
}
.pos-search-form-group .input-group .btn {
    display: inline-flex !important; align-items: center; justify-content: center;
    width: 46px; height: 46px; padding: 0; margin: 0 !important; float: none;
    font-size: 16px; line-height: 1;
    color: var(--up-accent) !important;
    background: var(--up-surface-2) !important;
    border: 1px solid var(--up-border) !important;
    border-radius: 10px !important;
    position: static;
}
.pos-search-form-group .input-group .btn:hover { border-color: var(--up-accent) !important; background: var(--up-accent-soft) !important; }
.pos-search-form-group .input-group .btn i { color: inherit !important; font-size: 17px; }

.pos-actions-quickpay {
    display: flex; align-items: center; gap: 10px;
    padding: 4px 4px 4px 12px;
    background: var(--up-surface-2);
    border: 1px solid var(--up-border); border-radius: 10px;
    transition: border-color .15s, box-shadow .15s;
}
.pos-actions-quickpay:focus-within { border-color: var(--up-success); box-shadow: 0 0 0 3px var(--up-success-soft); }
.pos-actions-quickpay .pos-actions-cash-icon { flex: 0 0 auto; font-size: 16px; }
.pos-actions-quickpay .qp-cash-input {
    flex: 1 1 auto; min-width: 0; height: 38px; padding: 0 4px;
    font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums;
    color: var(--up-text); background: transparent !important;
    border: 0 !important; box-shadow: none !important; outline: 0;
}
.pos-actions-quickpay .qp-cash-input::placeholder { font-weight: 500; color: var(--up-faint) !important; }
.pos-actions-quickpay .qp-change-display {
    flex: 0 0 auto; padding: 4px 10px;
    font-size: 12px; font-weight: 700; color: var(--up-success);
    background: var(--up-success-soft); border-radius: 8px; white-space: nowrap;
}
.pos-actions-quickpay .qp-change-display:empty { display: none; }

/* ---------- 8. Customer row: rounded select + buttons ---------- */
.pos-customer-form-group .input-group { display: flex !important; align-items: stretch; gap: 8px; width: 100%; }
.pos-customer-form-group .input-group > .input-group-addon {
    display: flex; align-items: center; justify-content: center; flex: 0 0 42px; width: 42px; padding: 0;
    color: var(--up-accent); background: var(--up-surface-2);
    border: 1px solid var(--up-border) !important; border-radius: 10px !important;
}
.pos-customer-form-group .input-group > .select2-container,
.pos-customer-form-group .input-group > .form-control { flex: 1 1 auto; min-width: 0; width: 1% !important; float: none; }
.pos-customer-form-group .select2-container--default .select2-selection--single {
    display: flex; align-items: center; height: 42px;
    border: 1px solid var(--up-border) !important; border-radius: 10px !important;
    background-color: var(--up-surface-2);
}
.pos-customer-form-group .select2-container--default .select2-selection--single .select2-selection__rendered { flex: 1 1 auto; line-height: 40px; padding-left: 12px; }
.pos-customer-form-group .select2-container--default .select2-selection--single .select2-selection__arrow { height: 40px; }
.pos-customer-form-group .select2-container--focus .select2-selection--single,
.pos-customer-form-group .select2-container--open .select2-selection--single { border-color: var(--up-accent) !important; }
.pos-customer-form-group .input-group > .input-group-btn { display: flex !important; flex: 0 0 auto; width: auto; gap: 8px; font-size: 0; white-space: nowrap; }
.pos-customer-form-group .input-group-btn .btn {
    display: inline-flex !important; align-items: center; justify-content: center;
    width: 42px; height: 42px; padding: 0; margin: 0 !important; float: none; position: static;
    background: var(--up-surface-2) !important;
    border: 1px solid var(--up-border) !important; border-radius: 10px !important;
}
.pos-customer-form-group .input-group-btn .btn:hover { border-color: var(--up-accent) !important; background: var(--up-accent-soft) !important; }
.pos-customer-form-group .input-group-btn .btn i { font-size: 17px; }

/* Customer row: same 46px height as the search bar controls */
.pos-customer-form-group .input-group > .input-group-addon { flex-basis: 46px; width: 46px; height: 46px; }
.pos-customer-form-group .select2-container--default .select2-selection--single { height: 46px; }
.pos-customer-form-group .select2-container--default .select2-selection--single .select2-selection__rendered { line-height: 44px; }
.pos-customer-form-group .select2-container--default .select2-selection--single .select2-selection__arrow { height: 44px; }
.pos-customer-form-group .input-group-btn .btn { width: 46px; height: 46px; }

/* Customer select: exact 46px, no extra height from select2 defaults */
.pos-customer-form-group .input-group > .select2-container { height: 46px; }
.pos-customer-form-group .select2-container .select2-selection--single,
:root.dark .pos-customer-form-group .select2-container--default .select2-selection--single {
    box-sizing: border-box !important; height: 46px !important; min-height: 0 !important;
    padding: 0 !important; margin: 0 !important; align-items: center;
}
.pos-customer-form-group .select2-container--default .select2-selection--single .select2-selection__rendered {
    height: 44px; line-height: 44px !important; padding-top: 0 !important; padding-bottom: 0 !important; margin: 0;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.pos-customer-form-group .select2-container--default .select2-selection--single .select2-selection__arrow { height: 44px !important; top: 0 !important; }
.pos-customer-form-group .input-group > .input-group-addon,
.pos-customer-form-group .input-group-btn .btn { box-sizing: border-box; height: 46px; }

/* ============================================================
   9. Cart table + sale summary clean-up
   ============================================================ */
/* Remove button: bigger, clearer, easy to hit */
#pos_table th.pos-th-action { width: 72px !important; }
#pos_table th.pos-th-qty { width: 130px !important; }
#pos_table th.pos-th-price, #pos_table th.pos-th-subtotal { width: 120px !important; }
#pos_table td:last-child { padding-right: 10px; }
#pos_table .pos_remove_row {
    width: 44px !important; height: 44px !important; min-width: 44px;
    border-radius: 12px !important;
    color: var(--up-danger) !important;
    background: rgba(220, 38, 38, .10) !important;
    border: 1px solid rgba(220, 38, 38, .25) !important;
    transition: background .12s, color .12s, transform .08s;
}
#pos_table .pos_remove_row svg { width: 22px !important; height: 22px !important; }
#pos_table .pos_remove_row:hover { background: var(--up-danger) !important; color: #fff !important; }
#pos_table .pos_remove_row:active { transform: scale(.94); }
:root.dark #pos_table .pos_remove_row { background: rgba(248, 113, 113, .14) !important; border-color: rgba(248, 113, 113, .3) !important; }
:root.dark #pos_table .pos_remove_row:hover { background: var(--up-danger) !important; color: #0b0b10 !important; }
#pos_table .pos_line_total_text, #pos_table .pos_line_total { font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---- Sale summary: label left, value right, big total ---- */
.pos-shell-cart .pos_form_totals {
    display: block; margin-top: auto; padding: 0;
    background: var(--up-surface); border-top: 1px solid var(--up-border);
}
.pos-shell-cart .pos_form_totals::before {
    content: "Sale summary";
    display: block; padding: 10px 14px 4px;
    font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--up-faint);
}
.pos-shell-cart .pos_form_totals .pos_totals_left {
    display: flex; flex-direction: column; flex-wrap: nowrap; gap: 0;
    background: transparent; padding: 0 14px 8px;
}
.pos-shell-cart .pos_form_totals .pos_totals_cell {
    flex: 0 0 auto; min-width: 0; width: 100%; min-height: 0;
    display: flex !important; flex-direction: row; align-items: center; justify-content: space-between;
    padding: 7px 0; gap: 12px; background: transparent;
    border-bottom: 1px dashed var(--up-border);
}
.pos-shell-cart .pos_form_totals .pos_totals_cell.hide { display: none !important; }
.pos-shell-cart .pos_form_totals .pos_totals_cell:last-child { border-bottom: 0; }
.pos-shell-cart .pos_form_totals .pos_totals_label {
    display: inline-flex; align-items: center; gap: 6px; max-width: none; overflow: visible;
    font-size: 13px; font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--up-sub); text-align: left; white-space: nowrap;
}
.pos-shell-cart .pos_form_totals .mobile-only { display: none !important; }
.pos-shell-cart .pos_form_totals .desktop-only { display: inline !important; }
.pos-shell-cart .pos_form_totals .pos_totals_value,
.pos-shell-cart .pos_form_totals #shipping_charges_amount {
    font-size: 14px !important; font-weight: 700; color: var(--up-text); text-align: right; letter-spacing: 0;
}
.pos-shell-cart .pos_form_totals .pos_totals_value--danger { color: var(--up-danger); }
.pos-shell-cart .pos_form_totals .pos_totals_edit {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; margin: 0; padding: 0; font-size: 11px;
    color: var(--up-accent); background: var(--up-accent-soft); border-radius: 6px; opacity: 1;
}
.pos-shell-cart .pos_form_totals .pos_totals_edit:hover { background: var(--up-accent); color: #fff; }
/* item count cell first, tinted */
.pos-shell-cart .pos_form_totals .pos_totals_cell:first-child .pos_totals_value {
    padding: 1px 10px; color: var(--up-accent); background: var(--up-accent-soft); border-radius: 999px;
}
/* Total payable */
.pos-shell-cart .pos_form_totals .pos_totals_right {
    display: flex; flex-direction: row; align-items: center; justify-content: space-between;
    padding: 14px 14px; margin: 0; border: 0; border-top: 1px solid var(--up-border);
    background: var(--up-success-soft);
}
.pos-shell-cart .pos_form_totals .pos_totals_right_label { font-size: 13px; letter-spacing: .06em; }
.pos-shell-cart .pos_form_totals .pos_totals_right_value { font-size: 28px; }
@media (max-height: 800px) {
    .pos-shell-cart .pos_form_totals .pos_totals_cell { padding: 4px 0; }
    .pos-shell-cart .pos_form_totals::before { padding-top: 6px; }
    .pos-shell-cart .pos_form_totals .pos_totals_right { padding: 8px 14px; }
    .pos-shell-cart .pos_form_totals .pos_totals_right_value { font-size: 24px; }
}

/* ============================================================
   10. Product (cart) table clean-up
   ============================================================ */
/* the empty options strip under the search bar: no box unless it has content */
.pos-shell-center > .row:not(.pos-search-row) { padding: 0; background: transparent; border: 0; border-radius: 0; margin: 0; }
.pos-shell-center > .row:not(.pos-search-row):empty { display: none; }
.pos-shell-center > .row:not(.pos-search-row) > [class*="col-"]:not(:has(*:not(input[type=hidden]):not(.hide))) { display: none; }
.pos-shell-center > .row:not(.pos-search-row):not(:has(.form-group:not(.hide))):not(:has(select)):not(:has(.input-group)) { display: none !important; }

#pos_table { table-layout: fixed; width: 100%; border-collapse: separate; border-spacing: 0; }
#pos_table thead th {
    padding: 11px 10px !important; height: 42px;
    font-size: 11px !important; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    text-align: center; vertical-align: middle;
    color: var(--up-faint) !important; background: var(--up-surface-2) !important;
    border-bottom: 1px solid var(--up-border) !important;
}
#pos_table thead th.pos-th-product { text-align: left; padding-left: 14px !important; }
#pos_table th.pos-th-qty { width: 190px !important; }
#pos_table th.pos-th-price { width: 130px !important; }
#pos_table th.pos-th-subtotal { width: 140px !important; }
#pos_table th.pos-th-action { width: 76px !important; }
#pos_table tbody tr.product_row td { padding: 12px 10px; vertical-align: middle; border-top: 0; border-bottom: 1px solid var(--up-border); }
#pos_table tbody tr.product_row td:first-child { padding-left: 14px; }
#pos_table tbody tr.product_row:hover td { background: var(--up-surface-2); }

/* product cell */
#pos_table tbody tr.product_row td:first-child a,
#pos_table tbody tr.product_row td:first-child .product-name { font-size: 14px; font-weight: 700; }
#pos_table tbody tr.product_row td:first-child img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; }

/* quantity stepper */
#pos_table td .input-group.input-number,
#pos_table td .input-group:has(.pos_quantity) {
    display: inline-flex !important; align-items: center; justify-content: center; gap: 8px; width: auto;
}
#pos_table td .input-group:has(.pos_quantity) > .input-group-btn { display: inline-flex; width: auto; }
#pos_table .pos_quantity, #pos_table input.pos_quantity {
    width: 76px !important; min-width: 76px; height: 40px; padding: 0 6px;
    font-size: 16px; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums;
    border-radius: 10px !important;
}
#pos_table .quantity-down, #pos_table .quantity-up,
#pos_table .input-group:has(.pos_quantity) button {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; padding: 0; font-size: 18px; font-weight: 700;
    color: var(--up-text); background: var(--up-surface-2) !important;
    border: 1px solid var(--up-border) !important; border-radius: 10px !important;
}
#pos_table .quantity-down:hover, #pos_table .quantity-up:hover { color: #fff; background: var(--up-accent) !important; border-color: var(--up-accent) !important; }
#pos_table td .text-muted, #pos_table td small { display: block; margin-top: 4px; font-size: 11px; color: var(--up-faint) !important; text-align: center; }
#pos_table td:first-child small { text-align: left; }

/* price / subtotal */
#pos_table .pos_unit_price { height: 40px; text-align: right; font-weight: 600; border-radius: 10px; }
#pos_table td.text-center .pos_line_total_text { display: block; font-size: 15px; color: var(--up-text); }
#pos_table .pos_line_total { height: 40px; text-align: right; font-weight: 700; border-radius: 10px; }

/* "More" menu opens upward (draft / quotation / suspend) */
.pos-actions-more-menu {
    top: auto !important; bottom: 100% !important;
    margin: 0 0 6px !important;
    left: 0 !important; right: 0 !important; width: 100%; min-width: 0;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, .18);
    z-index: 1050;
}
.pos-actions-more-menu > li > .pos-more-item, .pos-actions-more-menu > li > a { padding: 10px 12px; font-size: 14px; }
.pos-actions-more-toggle .fa-chevron-down, .pos-actions-more-toggle .caret { transform: rotate(180deg); }

/* ============================================================
   11. MOBILE / TABLET  (<= 991px)
   Layout: sticky search → cart as cards → bottom sheet checkout
   ============================================================ */
.pos-sheet-handle, .pos-sheet-backdrop { display: none; }

@media (max-width: 991px) {
    html, body.pos-layout-screen { height: auto; overflow-x: hidden; }
    body.pos-layout-screen main { height: auto; overflow: visible; }
    .thetop { height: auto !important; min-height: 100vh; }
    .pos-scroll-container { display: block; overflow: visible; }
    .pos-create-wrap { display: block; padding-bottom: 0 !important; }
    .pos-shell { display: block; }
    .pos-shell-body { display: block; padding: 6px 8px 150px; }   /* room for the fixed bottom bar */


    /* search: sticky under the header, big touch targets */
    .pos-shell-center { display: block; padding: 8px; border-radius: 12px; overflow: visible; }
    .pos-shell-center > .pos-search-row {
        position: sticky; top: 0; z-index: 30; padding: 6px 0; background: var(--up-surface);
    }
    .pos-search-form-group .input-group .form-control,
    .pos-search-form-group .input-group .btn { height: 48px; font-size: 16px; }
    .pos-search-form-group .input-group .btn { width: 48px; }
    .pos-search-form-group .input-group { gap: 6px; }

    /* generic touch friendliness (16px stops iOS zoom-on-focus) */
    .pos-shell .form-control, .pos-shell select, .pos-shell input, .pos-shell textarea { font-size: 16px; }
    .pos-shell .btn, .pos-icon-btn, .pos-more-item { min-height: 44px; }

    /* ---- cart table → cards ---- */
    .pos-cart-main { display: block; min-height: 0; margin-top: 8px; border: 0; background: transparent; overflow: visible; }
    .pos-cart-main > .row { overflow: visible; }
    #pos_table, #pos_table tbody { display: block; width: 100%; }
    #pos_table thead { display: none !important; }
    #pos_table tbody tr.product_row {
        display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px;
        margin: 0 0 8px; padding: 10px;
        background: var(--up-surface); border: 1px solid var(--up-border); border-radius: 12px;
        box-shadow: var(--up-shadow);
    }
    #pos_table tbody tr.product_row > td { display: block; width: auto; padding: 0 !important; border: 0 !important; background: transparent !important; }
    #pos_table tbody tr.product_row > td.serial_no { display: none; }
    #pos_table tbody tr.product_row > td:last-child { order: 2; flex: 0 0 auto; margin-left: auto; }               /* remove */
    #pos_table tbody tr.product_row > td.serial_no + td,
    #pos_table tbody tr.product_row > td:first-child:not(.serial_no) { order: 1; flex: 1 1 calc(100% - 60px); min-width: 0; }  /* product */
    #pos_table tbody tr.product_row > td:has(input.pos_quantity) { order: 3; flex: 1 1 auto; }
    #pos_table tbody tr.product_row > td:has(.pos_line_total) { order: 4; flex: 0 0 auto; margin-left: auto; text-align: right; }
    #pos_table .pos_line_total_text { font-size: 17px !important; color: var(--up-success) !important; }
    #pos_table .pos_remove_row { width: 44px !important; height: 44px !important; }
    #pos_table .pos_quantity { width: 64px !important; min-width: 64px; height: 44px; }
    #pos_table .quantity-down, #pos_table .quantity-up,
    #pos_table .input-group:has(.pos_quantity) button { width: 44px; height: 44px; }
    .pos-empty-state-row { display: block; }
    .pos-empty-state-row td { display: block; padding: 40px 0 !important; }

    /* ---- checkout panel becomes a bottom sheet ---- */
    .pos-shell-cart {
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 1040;
        width: 100%; max-width: none; min-width: 0; flex: none;
        display: flex; flex-direction: column;
        max-height: 88vh; overflow-y: auto; overscroll-behavior: contain;
        border-radius: 18px 18px 0 0; border-bottom: 0;
        box-shadow: 0 -8px 28px rgba(0, 0, 0, .28);
        padding-bottom: env(safe-area-inset-bottom);
    }
    .pos-sheet-handle {
        display: flex; align-items: center; gap: 10px; width: 100%; position: relative;
        padding: 16px 16px 8px; background: var(--up-surface); color: var(--up-text);
        border: 0; font-size: 13px; font-weight: 600; text-align: left; cursor: pointer;
    }
    .pos-sheet-grip { position: absolute; top: 6px; left: 50%; width: 40px; height: 4px; margin-left: -20px; border-radius: 4px; background: var(--up-border); }
    .pos-sheet-label { flex: 1 1 auto; color: var(--up-sub); }
    .pos-sheet-chevron { transition: transform .2s; color: var(--up-faint); }
    body.pos-sheet-open .pos-sheet-chevron { transform: rotate(180deg); }
    .pos-sheet-backdrop { display: block; position: fixed; inset: 0; z-index: 1030; background: rgba(0, 0, 0, .5); opacity: 0; pointer-events: none; transition: opacity .2s; }
    body.pos-sheet-open .pos-sheet-backdrop { opacity: 1; pointer-events: auto; }

    /* collapsed: only total + main pay buttons */
    body:not(.pos-sheet-open) .pos-shell-cart > .pos-cart-head,
    body:not(.pos-sheet-open) .pos-shell-cart > .pos-customer-row,
    body:not(.pos-sheet-open) .pos-shell-cart .pos_form_totals::before,
    body:not(.pos-sheet-open) .pos-shell-cart .pos_totals_left,
    body:not(.pos-sheet-open) .pos-shell-cart .pos-actions-quickpay,
    body:not(.pos-sheet-open) .pos-shell-cart .pos-actions-secondary { display: none !important; }
    .pos-shell-cart > .pos_form_totals { margin-top: 0; }
    /* keep the order: head, customer, summary, total, actions */
    .pos-shell-cart .pos_form_totals .pos_totals_right { padding: 10px 16px; }
    .pos-shell-cart .pos_form_totals .pos_totals_right_value { font-size: 26px; }
    .pos-shell-cart > .pos-form-actions { padding: 8px 12px 12px; }
    .pos-actions-primary { flex-direction: row; gap: 8px; }
    .pos-actions-charge, .pos-actions-express { min-height: 54px; font-size: 15px; }
    .pos-actions-kbd { display: none; }
    .pos-actions-secondary { grid-template-columns: 1fr 1fr; }

    /* status bar: shortcuts are useless on touch */
    .pos-status-bar { display: none; }
    .pos-layout-screen footer { display: none; }
}

@media (max-width: 575px) {
    .pos-shell-body { padding: 4px 4px 240px; }
    .pos-shell-center { padding: 6px; }
    .pos-actions-primary { flex-direction: column; }
    .pos-actions-charge, .pos-actions-express { min-height: 50px; }
    #pos_table tbody tr.product_row { padding: 10px 8px; }
}

/* ---------- 12. Mobile: header menu + compact sizing ---------- */
@media (max-width: 767px) {
    .pos-header { position: relative; z-index: 60; }
    .pos-header > div { padding: 6px 10px !important; }
    .pos-header > div > .tw-w-full:first-child { width: 100%; }

    /* the hamburger menu becomes a tidy dropdown list */
    .pos-header #pos_header_more_options:not(.tw-hidden) {
        position: absolute; left: 8px; right: 8px; top: calc(100% + 4px);
        display: flex !important; flex-direction: column; align-items: stretch; gap: 4px;
        padding: 8px; width: auto;
        background: var(--up-surface); border: 1px solid var(--up-border); border-radius: 14px;
        box-shadow: 0 12px 32px rgba(0, 0, 0, .35);
        max-height: 75vh; overflow-y: auto;
    }
    .pos-header #pos_header_more_options > a,
    .pos-header #pos_header_more_options > button,
    .pos-header #pos_header_more_options > a.tw-h-10,
    .pos-header #pos_header_more_options > button.tw-h-10,
    .pos-header #pos_header_more_options > a.tw-h-auto,
    .pos-header #pos_header_more_options > button.tw-h-auto {
        width: 100% !important; height: 46px !important; min-width: 0;
        justify-content: flex-start !important; padding: 0 12px !important;
        border: 0 !important; border-radius: 10px !important; box-shadow: none !important;
        background: transparent !important; color: var(--up-text) !important;
        white-space: nowrap;
    }
    .pos-header #pos_header_more_options > a:hover,
    .pos-header #pos_header_more_options > button:hover { background: var(--up-surface-3) !important; }
    .pos-header #pos_header_more_options > a strong,
    .pos-header #pos_header_more_options > button strong,
    .pos-header #pos_header_more_options > a.tw-h-10 strong,
    .pos-header #pos_header_more_options > button.tw-h-10 strong {
        display: flex; align-items: center; gap: 12px; margin: 0 !important;
        font-size: 14px; font-weight: 600;
    }
    .pos-header #pos_header_more_options svg { flex: 0 0 auto; }
    .pos-header #pos_header_more_options .tw-inline.md\:tw-hidden,
    .pos-header #pos_header_more_options strong > span { display: inline !important; color: var(--up-text) !important; }
    .pos-header #pos_header_more_options .pos-nav-divider { width: 100%; height: 1px; margin: 4px 0; background: var(--up-border); }
}

@media (max-width: 991px) {
    /* smaller, calmer sizes */
    .pos-shell-body { padding-bottom: 130px; }
    .pos-search-form-group .input-group .form-control,
    .pos-search-form-group .input-group .btn { height: 42px; font-size: 15px; }
    .pos-search-form-group .input-group .btn { width: 42px; }
    .pos-sheet-handle { padding: 14px 14px 6px; font-size: 12px; }
    .pos-shell-cart .pos_form_totals .pos_totals_right { padding: 6px 14px; }
    .pos-shell-cart .pos_form_totals .pos_totals_right_label { font-size: 11px; }
    .pos-shell-cart .pos_form_totals .pos_totals_right_value { font-size: 21px; }
    .pos-shell-cart > .pos-form-actions { padding: 8px 12px 10px; gap: 6px; }
    .pos-actions-charge, .pos-actions-express { min-height: 44px; font-size: 14px; border-radius: 10px; }
    #pos_table tbody tr.product_row { padding: 8px; gap: 6px 8px; margin-bottom: 6px; }
    #pos_table .pos_remove_row { width: 38px !important; height: 38px !important; min-width: 38px; }
    #pos_table .pos_remove_row svg { width: 18px !important; height: 18px !important; }
    #pos_table .pos_quantity { width: 54px !important; min-width: 54px; height: 38px; font-size: 15px; }
    #pos_table .quantity-down, #pos_table .quantity-up,
    #pos_table .input-group:has(.pos_quantity) button { width: 38px; height: 38px; }
    #pos_table .pos_line_total_text { font-size: 15px !important; }
}
@media (max-width: 575px) {
    .pos-shell-body { padding-bottom: 170px; }
    .pos-actions-primary { flex-direction: row; }            /* Multiple Pay + Cash side by side */
    .pos-actions-charge kbd, .pos-actions-kbd { display: none; }
    .pos-actions-charge, .pos-actions-express { padding: 6px 8px; font-size: 13px; gap: 6px; }
}

/* Mobile: Multiple Pay + Cash share the row equally (no overflow) */
@media (max-width: 991px) {
    .pos-shell-cart { overflow-x: hidden; }
    .pos-actions-primary { display: flex; flex-direction: row; gap: 8px; width: 100%; }
    .pos-actions-primary > .pos-actions-charge,
    .pos-actions-primary > .pos-actions-express {
        flex: 1 1 0 !important; width: auto !important; min-width: 0; max-width: none;
        white-space: normal; text-align: center; line-height: 1.15;
    }
    .pos-actions-primary > .hide { display: none !important; }
}

/* ---------- Calculator popover (calculator.css is not loaded anywhere) ---------- */
/* ── Popover shell (scoped via :has — cannot use Tailwind) ─────────────── */
.popover:has(#calculator).bottom > .arrow:after { border-bottom-color: #f8fafc; }
.popover:has(#calculator).bottom {
    border: none;
    box-shadow: 0 8px 32px rgba(0,0,0,.15), 0 2px 8px rgba(0,0,0,.10);
    border-radius: 12px;
    overflow: hidden;
}
.popover:has(#calculator) .popover-content { padding: 0 !important; background: #f8fafc; }

/* Prevent the global navbar/pos-header padding rule from adding unwanted space */
.navbar-custom-menu .popover-content, .pos-header .popover-content { padding: 4px 0; }

/* ── Display — !important needed to override legacy AdminLTE button rules ── */
#calc-display {
    display: block;
    width: 100% !important;
    box-sizing: border-box !important;
    height: auto !important;
    margin: 0 0 6px !important;
    padding: 10px 12px !important;
    background: #f1f5f9 !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 8px !important;
    color: #0f172a !important;
    font-family: 'Consolas', 'Courier New', monospace !important;
    font-size: 22px !important;
    font-weight: 600 !important;
    text-align: right !important;
    box-shadow: inset 0 2px 4px rgba(0,0,0,.06) !important;
    outline: none !important;
    transition: border-color .15s;
}
#calc-display:focus {
    border-color: #3b82f6 !important;
    box-shadow: inset 0 2px 4px rgba(0,0,0,.06), 0 0 0 3px rgba(59,130,246,.12) !important;
}

/* ── Button base ───────────────────────────────────────────────────────── */
#calculator .calc-btn {
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    padding: 9px 4px !important;
    border: none !important;
    border-radius: 7px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    font-family: 'Consolas', 'Courier New', monospace !important;
    cursor: pointer;
    transition: background .12s, transform .08s, box-shadow .08s;
    box-shadow: 0 2px 0 rgba(0,0,0,.12);
    line-height: 1;
    display: block;
    text-align: center;
}
#calculator .calc-btn:active {
    transform: translateY(1px);
    box-shadow: 0 1px 0 rgba(0,0,0,.10);
}

/* ── Button variants ───────────────────────────────────────────────────── */
#calculator .calc-btn-num {
    background: #eff6ff !important;
    color: #1d4ed8 !important;
    border: 1px solid #bfdbfe !important;
    box-shadow: 0 2px 0 #bfdbfe !important;
}
#calculator .calc-btn-num:hover { background: #dbeafe !important; }

#calculator .calc-btn-op {
    background: #e2e8f0 !important;
    color: #475569 !important;
    font-size: 15px !important;
    box-shadow: 0 2px 0 #cbd5e1 !important;
}
#calculator .calc-btn-op:hover { background: #cbd5e1 !important; }

#calculator .calc-btn-ac {
    background: #ef4444 !important;
    color: #fff !important;
    box-shadow: 0 2px 0 #b91c1c !important;
}
#calculator .calc-btn-ac:hover { background: #dc2626 !important; }

#calculator .calc-btn-ce {
    background: #f59e0b !important;
    color: #fff !important;
    box-shadow: 0 2px 0 #b45309 !important;
}
#calculator .calc-btn-ce:hover { background: #d97706 !important; }

#calculator .calc-btn-eq {
    background: #16a34a !important;
    color: #fff !important;
    font-size: 18px !important;
    box-shadow: 0 2px 0 #15803d !important;
}
#calculator .calc-btn-eq:hover { background: #15803d !important; }

/* ---------- Calculator history popup (calculator.css is not loaded anywhere) ---------- */
/* ── History popup (HTML built in calculator.js — not in blade) ────────── */
#calc-hist-popup {
    display: none;
    position: fixed;
    z-index: 9999;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,.13), 0 2px 6px rgba(0,0,0,.07);
    padding: 8px;
}
.calc-hist-head {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #94a3b8;
    padding: 0 2px 6px;
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 5px;
}
#calc-hist-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
    max-height: 180px;
    overflow-y: auto;
}
.calc-hist-entry {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 7px;
    padding: 5px 9px;
    cursor: pointer;
    transition: background .12s, border-color .12s;
}
.calc-hist-entry:hover { background: #dbeafe; border-color: #bfdbfe; }
.calc-hist-expr {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 11px;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.calc-hist-result {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 14px;
    font-weight: 700;
    color: #1d4ed8;
    text-align: right;
}
.calc-hist-empty {
    text-align: center;
    color: #94a3b8;
    font-size: 12px;
    padding: 20px 0;
}
#calc-hist-clear {
    width: 100%;
    margin-top: 6px;
    padding: 5px;
    background: #fee2e2;
    border: none;
    border-radius: 6px;
    color: #dc2626;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: background .12s;
}
#calc-hist-clear:hover { background: #fecaca; }

:root.dark #calc-hist-popup { background: var(--up-surface-2); border-color: var(--up-border); }
:root.dark .calc-hist-head { border-bottom-color: var(--up-border); color: var(--up-faint); }
:root.dark .calc-hist-entry { background: var(--up-surface-3); border-color: var(--up-border); }
:root.dark .calc-hist-entry:hover { background: var(--up-accent-soft); border-color: var(--up-accent); }
:root.dark .calc-hist-expr { color: var(--up-sub); }
:root.dark .calc-hist-result { color: var(--up-accent); }
:root.dark .calc-hist-empty { color: var(--up-faint); }
:root.dark #calc-hist-clear { background: rgba(248,113,113,.16); color: var(--up-danger); }
:root.dark #calc-hist-clear:hover { background: rgba(248,113,113,.26); }

/* ---------- Dark mode: calculator + page canvas ---------- */
:root.dark html, :root.dark body { background-color: var(--up-bg) !important; }
:root.dark .popover:has(#calculator).bottom > .arrow:after { border-bottom-color: var(--up-surface-2); }
:root.dark .popover:has(#calculator).bottom { background: var(--up-surface-2); box-shadow: 0 8px 32px rgba(0,0,0,.6), 0 0 0 1px var(--up-border); }
:root.dark .popover:has(#calculator) .popover-content,
:root.dark #calculator { background: var(--up-surface-2) !important; }
:root.dark #calculator > div { background: var(--up-surface-2) !important; border-color: var(--up-border) !important; }
:root.dark #calc-display { background: var(--up-bg) !important; border-color: #3a3a40 !important; color: var(--up-text) !important; box-shadow: inset 0 2px 4px rgba(0,0,0,.4) !important; }
:root.dark #calc-display:focus { border-color: var(--up-accent) !important; box-shadow: 0 0 0 3px var(--up-accent-soft) !important; }
:root.dark #calculator .calc-btn-num { background: var(--up-surface-3) !important; color: var(--up-text) !important; }
:root.dark #calculator .calc-btn-num:hover { background: #33333a !important; }
:root.dark #calculator .calc-btn-op { background: #3a3a44 !important; color: var(--up-accent) !important; }
:root.dark #calculator .calc-btn-op:hover { background: #45454f !important; }
:root.dark #calculator .calc-btn-num { border-color: #3a3a40 !important; box-shadow: 0 2px 0 rgba(0,0,0,.5) !important; }
:root.dark #calculator .calc-btn-op { box-shadow: 0 2px 0 rgba(0,0,0,.5) !important; }

/* ---------- Calculator layout (plain CSS: its tw-grid/gap/negative-margin classes are not in the compiled tailwind) ---------- */
.popover:has(#calculator) { width: 264px; min-width: 264px; max-width: none; }
#calculator { box-sizing: border-box; width: 100%; padding: 8px; background: #f8fafc; outline: none; }
#calculator > div:first-child {
    display: flex; align-items: center; justify-content: space-between;
    margin: -8px -8px 8px; padding: 6px 10px;
    background: #f8fafc; border-bottom: 1px solid #e2e8f0;
}
#calculator > div:first-child > span { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #64748b; }
#calc-hist-btn { background: transparent; border: 0; color: #94a3b8; cursor: pointer; padding: 2px 6px; font-size: 13px; line-height: 1; border-radius: 4px; transition: color .1s, background .1s; }
#calc-hist-btn:hover { color: #3b82f6; background: rgba(59, 130, 246, .1); }
#calculator form { margin: 0 0 6px; }
#calc-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3px; width: 100%; }
:root.dark #calculator > div:first-child > span { color: var(--up-faint); }
:root.dark #calc-hist-btn { color: var(--up-faint); }
:root.dark #calc-hist-btn:hover { color: var(--up-accent); background: var(--up-accent-soft); }

/* Dark: keep the whole sidebar column + page canvas dark when the page is taller than the menu */
:root.dark .thetop, :root.dark .thetop > main { background-color: var(--up-bg) !important; }
@media (min-width: 1024px) {
    :root.dark .thetop > aside.side-bar { align-self: stretch; height: auto; min-height: 100vh; background-color: var(--up-surface) !important; }
}
:root.dark .thetop > aside.side-bar { background-color: var(--up-surface) !important; }

/* Mobile / tablet slide-in menu: fit the VISIBLE viewport so the menu list can scroll */
.side-bar.small-view-side-active { height: 100vh; height: 100dvh; max-height: 100vh; max-height: 100dvh; overflow: hidden; }
.side-bar.small-view-side-active #side-bar { min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; padding-bottom: 24px; }

/* Contextual row/background classes (e.g. low-stock rows use bg-danger): muted tint + readable text in dark mode */
:root.dark .bg-danger, :root.dark tr.bg-danger > td, :root.dark table.dataTable tbody tr.bg-danger > td, :root.dark .table > tbody > tr.bg-danger > td {
    background-color: rgba(248, 113, 113, .16) !important; color: var(--up-text) !important;
}
:root.dark .bg-warning, :root.dark tr.bg-warning > td, :root.dark table.dataTable tbody tr.bg-warning > td, :root.dark .table > tbody > tr.bg-warning > td {
    background-color: rgba(251, 191, 36, .16) !important; color: var(--up-text) !important;
}
:root.dark .bg-success, :root.dark tr.bg-success > td, :root.dark table.dataTable tbody tr.bg-success > td, :root.dark .table > tbody > tr.bg-success > td {
    background-color: rgba(52, 211, 153, .14) !important; color: var(--up-text) !important;
}
:root.dark .bg-info, :root.dark tr.bg-info > td, :root.dark table.dataTable tbody tr.bg-info > td, :root.dark .table > tbody > tr.bg-info > td {
    background-color: rgba(56, 189, 248, .14) !important; color: var(--up-text) !important;
}
:root.dark tr.bg-danger > td:first-child, :root.dark table.dataTable tbody tr.bg-danger > td:first-child { box-shadow: inset 3px 0 0 var(--up-danger); }
:root.dark tr.bg-danger .tw-dw-btn-outline, :root.dark tr.bg-danger .btn { opacity: 1; }

/* ---------- POS: action buttons pinned + compact layout for 13" laptops ---------- */
.pos-actions-accent-green { color: #16a34a; }
:root.dark .pos-actions-accent-green { color: #34d399; }
@media (min-width: 992px) {
    /* keep the pay buttons visible; the summary above scrolls instead */
    .pos-shell-cart > .pos-form-actions { position: sticky !important; bottom: 0; z-index: 5; box-shadow: 0 -6px 12px -8px rgba(0, 0, 0, .35); }
    /* Recent + More share a row instead of More taking its own full-width row */
    .pos-actions-more { grid-column: auto; }
    .pos-actions-more-menu { bottom: 100%; top: auto; margin-bottom: 4px; }
}
@media (min-width: 992px) and (max-height: 860px) {
    .pos-shell-cart > .pos-cart-head { padding-top: 6px; padding-bottom: 6px; }
    .pos-shell-cart > .pos-customer-row { padding: 6px 10px; }
    .pos-shell-cart .pos_form_totals .pos_totals_cell { min-height: 30px; padding: 3px 8px; }
    .pos-shell-cart .pos_form_totals .pos_totals_right { padding: 8px 14px; }
    .pos-shell-cart .pos_form_totals .pos_totals_right_value { font-size: 22px; }
    .pos-shell-cart > .pos-form-actions { padding: 8px 10px; gap: 6px; }
    .pos-actions-primary { flex-direction: row; gap: 6px; }
    .pos-actions-charge, .pos-actions-express { min-height: 42px; font-size: 14px; flex: 1 1 0; width: auto; padding-left: 6px; padding-right: 6px; }
    .pos-actions-quickpay .form-control, .pos-actions-quickpay .qp-cash-input { height: 32px; }
    .pos-actions-secondary { gap: 5px; }
    .pos-actions-secondary-btn, .pos-actions-more-toggle { padding: 6px 4px; font-size: 12px; }
}
@media (min-width: 992px) and (max-height: 700px) {
    .pos-shell-cart .pos_form_totals .pos_totals_cell { min-height: 26px; padding: 2px 8px; }
    .pos-actions-charge, .pos-actions-express { min-height: 38px; }
    .pos-actions-secondary-btn, .pos-actions-more-toggle { padding: 4px 4px; }
}

/* POS (desktop/laptop): cap the whole layout to the window so columns scroll inside it
   instead of the bottom being clipped. Mobile keeps its own auto-height rule (<=991px). */
@media (min-width: 992px) {
    body.pos-layout-screen .thetop { height: 100vh; height: 100dvh; max-height: 100vh; max-height: 100dvh; overflow: hidden; }
    body.pos-layout-screen .thetop > main { height: 100%; min-height: 0; overflow: hidden; }
    body.pos-layout-screen #scrollable-container { min-height: 0; }
}

/* ---------- Dark: notification bell dropdown ---------- */
:root.dark .notifications-menu > .dropdown-menu,
:root.dark .notifications-menu > .dropdown-menu.\!tw-bg-white {
    background-color: var(--up-surface-2) !important;
    border: 1px solid var(--up-border) !important;
    --tw-ring-color: var(--up-border) !important;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .6) !important;
}
:root.dark .notifications-menu > .dropdown-menu > li { background-color: transparent; color: var(--up-text); }
:root.dark .notifications-menu > .dropdown-menu > li.header { background-color: var(--up-surface-3) !important; color: var(--up-text) !important; border-bottom: 1px solid var(--up-border); }
:root.dark .notifications-menu > .dropdown-menu > li .menu > li > a,
:root.dark .notifications-menu .notification-li > a { color: var(--up-text) !important; border-bottom: 1px solid var(--up-border); }
:root.dark .notifications-menu > .dropdown-menu > li .menu > li > a:hover,
:root.dark .notifications-menu .notification-li:hover,
:root.dark .notifications-menu .notification-li:hover > a { background-color: var(--up-surface-3) !important; color: #fff !important; }
:root.dark .notifications-menu .notification-li.unread { background-color: var(--up-accent-soft) !important; }
:root.dark .notifications-menu .notification-li .time,
:root.dark .notifications-menu .notification-li small { color: var(--up-faint) !important; }
:root.dark .notifications-menu .no-notification { color: var(--up-faint) !important; background-color: transparent !important; }
:root.dark .notifications-menu > .dropdown-menu > li.footer > a { background: var(--up-surface-3) !important; color: var(--up-accent) !important; border-top: 1px solid var(--up-border); }
:root.dark .notifications-menu > .dropdown-menu > li.footer > a:hover { background: var(--up-surface) !important; }

/* Forced ("!tw-") light backgrounds used in views */
:root.dark .\!tw-bg-white { background-color: var(--up-surface-2) !important; }
:root.dark .\!tw-bg-\[\#f8fafc\], :root.dark .\!tw-bg-\[\#f3f4f6\] { background-color: var(--up-surface-2) !important; }
:root.dark .\!tw-ring-gray-200 { --tw-ring-color: var(--up-border) !important; }

/* POS cart: keep the table / empty state transparent in dark mode (no white block) */
:root.dark #pos_table,
:root.dark #pos_table tbody,
:root.dark #pos_table tbody tr,
:root.dark #pos_table tbody td,
:root.dark .pos_product_div,
:root.dark .pos-cart-main > .row,
:root.dark .pos-cart-main .table-responsive { background: transparent !important; background-color: transparent !important; }
:root.dark .pos-empty-state-row .tw-text-slate-600 { color: var(--up-sub) !important; }
:root.dark .pos-empty-state-row .tw-bg-slate-100 { background-color: var(--up-surface-3) !important; }

/* POS cart (dark): no light surface may show through anywhere inside the cart panel */
:root.dark .pos-cart-main,
:root.dark .pos-cart-main .row,
:root.dark .pos-cart-main table,
:root.dark .pos-cart-main tbody,
:root.dark .pos-cart-main tr,
:root.dark .pos-cart-main td,
:root.dark .pos-cart-main div:not([class*="tw-bg-"]):not(.pos-cart-brand-logo) { background-color: transparent !important; background-image: none !important; }
:root.dark .pos-cart-main { background-color: var(--up-surface) !important; }
:root.dark .pos-cart-main .pos-empty-state-row [class*="tw-rounded-full"] { background-color: var(--up-surface-3) !important; }

/* Dark: beat app.css "body.lockscreen #pos_table" zebra/hover rows (#fff / #f8fafc / #eff6ff !important) */
:root.dark body.lockscreen #pos_table > tbody > tr:nth-child(odd),
:root.dark body.lockscreen #pos_table > tbody > tr:nth-child(even),
:root.dark body.lockscreen #pos_table > tbody > tr.pos-empty-state-row { background: transparent !important; }
:root.dark body.lockscreen #pos_table > tbody > tr:nth-child(even):not(.pos-empty-state-row) { background: rgba(255, 255, 255, .025) !important; }
:root.dark body.lockscreen #pos_table > tbody > tr:hover:not(.pos-empty-state-row) { background: var(--up-surface-3) !important; }
:root.dark body.lockscreen #pos_table > tbody > tr > td { border-top-color: var(--up-border) !important; }