:root {
  --bg: #060d19;
  --surface: #0c1627;
  --surface2: #111e33;
  --surface3: #162540;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --accent: #00d4ff;
  --accent2: #0099cc;
  --accent-glow: rgba(0,212,255,0.15);
  --accent-glow2: rgba(0,212,255,0.08);
  --green: #00e676;
  --green-dim: rgba(0,230,118,0.12);
  --red: #ff4444;
  --red-dim: rgba(255,68,68,0.12);
  --amber: #ffab40;
  --amber-dim: rgba(255,171,64,0.12);
  --purple: #b388ff;
  --purple-dim: rgba(179,136,255,0.12);
  --text: #eef4ff;
  --text1: #eef4ff;
  --text2: #a8c0de;
  --text3: #7090b0;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Sora', sans-serif;
  --r: 10px;
  --r2: 14px;
  --r3: 20px;
  --shadow: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
  --glow: 0 0 20px rgba(0,212,255,0.2);
}
/* ── Tema Claro ─────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:           #f0f4f8;
  --surface:      #ffffff;
  --surface2:     #e8edf5;
  --surface3:     #dde3ed;
  --border:       rgba(0,0,0,0.08);
  --border2:      rgba(0,0,0,0.14);
  --accent:       #0077cc;
  --accent2:      #005fa3;
  --accent-glow:  rgba(0,119,204,0.12);
  --accent-glow2: rgba(0,119,204,0.06);
  --green:        #1a9e4a;
  --green-dim:    rgba(26,158,74,0.12);
  --red:          #d93025;
  --red-dim:      rgba(217,48,37,0.12);
  --amber:        #c97000;
  --amber-dim:    rgba(201,112,0,0.12);
  --purple:       #6b3fc2;
  --purple-dim:   rgba(107,63,194,0.12);
  --text:         #0d1b2e;
  --text1:        #0d1b2e;
  --text2:        #2d4565;
  --text3:        #4e6a88;
  --shadow:       0 2px 12px rgba(0,0,0,0.10);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.18);
  --glow:         0 0 20px rgba(0,119,204,0.12);
}

/* Ajustes específicos de componentes en modo claro */
[data-theme="light"] body                { background: var(--bg); color: var(--text); }
[data-theme="light"] #sidebar            { background: var(--surface); border-right: 1px solid var(--border2); }
[data-theme="light"] #topbar             { background: var(--surface); border-bottom: 1px solid var(--border2); }
[data-theme="light"] .card               { background: var(--surface); border: 1px solid var(--border2); }
[data-theme="light"] .modal              { background: var(--surface); border: 1px solid var(--border2); }
[data-theme="light"] .overlay            { background: rgba(0,0,0,0.40); }
[data-theme="light"] .form-control       { background: var(--surface2); color: var(--text); border-color: var(--border2); }
[data-theme="light"] .form-control:focus { border-color: var(--accent); background: var(--surface); }
[data-theme="light"] .menu-sub-item      { color: var(--text2); }
[data-theme="light"] .menu-sub-item:hover,
[data-theme="light"] .menu-sub-item.active { background: var(--accent-glow); color: var(--accent); }
[data-theme="light"] .menu-group-header  { color: var(--text3); }
[data-theme="light"] .sb-pos-btn         { background: var(--accent); color: #fff; }
[data-theme="light"] .btn-ghost          { color: var(--text2); border-color: var(--border2); }
[data-theme="light"] .btn-ghost:hover    { background: var(--surface2); }
[data-theme="light"] table thead tr      { background: var(--surface2); }
[data-theme="light"] table tbody tr:hover{ background: var(--accent-glow2); }
[data-theme="light"] .stat-card        { background: linear-gradient(145deg, var(--surface) 0%, var(--surface2) 100%); }
[data-theme="light"] .stat-card:hover  { box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
[data-theme="light"] .stat-icon        { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .summary-card     { background: linear-gradient(145deg, var(--surface) 0%, var(--surface2) 100%); border: 1px solid var(--border2); border-top: 2px solid var(--sc, var(--accent)); }
[data-theme="light"] .summary-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
[data-theme="light"] .dash-welcome     { background: linear-gradient(135deg, var(--surface) 0%, rgba(0,119,204,0.04) 100%); border: 1px solid var(--border2); }
[data-theme="light"] .pos-screen         { background: var(--bg); }
[data-theme="light"] .pos-topbar    { background: linear-gradient(180deg, var(--surface2) 0%, var(--surface) 100%); border-bottom: 1px solid var(--border2); box-shadow: 0 1px 0 rgba(0,119,204,0.08); }
[data-theme="light"] .pos-right     { background: linear-gradient(180deg, var(--surface2) 0%, var(--surface) 100%); border-left: 1px solid var(--border2); }
[data-theme="light"] .pos-cart-head { background: linear-gradient(180deg, var(--surface2) 0%, rgba(0,0,0,0.03) 100%); }
[data-theme="light"] .pos-input     { background: var(--surface); color: var(--text); border-color: var(--border2); }
[data-theme="light"] .pos-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,119,204,0.1); }
[data-theme="light"] .pos-entry     { background: linear-gradient(180deg, var(--surface2) 0%, var(--surface) 100%); }
[data-theme="light"] .pos-toolbar   { background: var(--surface2); }
[data-theme="light"] .pos-tb-btn    { background: var(--surface); border-color: var(--border2); }
[data-theme="light"] .pos-cobrar-btn { color: #fff; }
[data-theme="light"] .gk-modal           { background: var(--surface); border-color: var(--border2); }
[data-theme="light"] .gk-input           { color: var(--text); }
[data-theme="light"] .gk-item:hover,
[data-theme="light"] .gk-item-active     { background: var(--accent-glow); }
[data-theme="light"] .toast              { background: var(--surface); color: var(--text); border: 1px solid var(--border2); box-shadow: var(--shadow); }
[data-theme="light"] .sb-brand h2       { color: var(--text); }
[data-theme="light"] .sb-user-info strong { color: var(--text); }
[data-theme="light"] .sb-avatar         { background: linear-gradient(135deg, #c8d8e8, #a0b8d0); }
[data-theme="light"] .sb-brand-icon     { box-shadow: 0 0 16px rgba(0, 119, 204, 0.2); }

/* Botón toggle de tema */
#theme-toggle {
    background: none;
    border: 1px solid var(--border2);
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    padding: 4px 8px;
    line-height: 1;
    color: var(--text2);
    transition: background .15s, border-color .15s;
}
#theme-toggle:hover { background: var(--accent-glow2); border-color: var(--accent); }

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html,
body {
    height: 100%;
    font-family: var(--sans);
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    overflow: hidden;
    /* §204: Chrome/Edge en Windows convierten el desbordamiento horizontal en
       navegación "atrás". Con 64 tablas usando .table-wrap (overflow-x:auto),
       arrastrar a la izquierda sobre cualquiera de ellas DESCARGA la app: el
       SPA no empuja nada al historial, así que "atrás" sale del sistema. Medido:
       con 3 artículos en el carrito, la página se va a about:blank — venta
       perdida y _releaseFolioLock() disparado, sin ningún aviso (los dos
       beforeunload solo persisten, no llaman preventDefault).
       Solo el eje X: el scroll vertical normal no se toca. */
    overscroll-behavior-x: none;
    transition: background .25s, color .25s;
}
#app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}
#sidebar {
    width: 250px;
    background: var(--surface);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    overflow-y: auto;
    transition: width .2s;
}
#main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg);
}
.sb-brand {
    padding: 16px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.sb-brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), #0066aa);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 0 16px rgba(0, 212, 255, 0.3);
}
.sb-brand h2 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}
.sb-brand small {
    font-size: 11px;
    color: var(--text2);
}
.sb-user {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.sb-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a3a5c, #0f2340);
    border: 2px solid var(--accent2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}
.sb-user-info strong {
    font-size: 13px;
    color: #fff;
    display: block;
}
.sb-user-info small {
    font-size: 11.5px;
    color: var(--text2);
}
.sb-nav {
    flex: 1;
    padding: 4px 0;
    overflow-y: auto;
}
.sb-principal {
    border-bottom: 1px solid var(--border);
    padding: 4px 0 6px;
}
.sb-principal-label {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text2);
    padding: 6px 14px 4px;
}
.sb-principal-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    cursor: pointer;
    color: var(--text2);
    font-size: 13px;
    font-weight: 500;
    transition: all .12s;
    position: relative;
}
.sb-principal-item:hover {
    background: var(--surface2);
    color: var(--text);
}
.sb-principal-item.active {
    background: var(--accent-glow2);
    color: var(--accent);
}
.sb-principal-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
}
.sb-principal-item .p-icon {
    font-size: 15px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}
.sb-pos-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 10px 14px;
    padding: 11px 14px;
    border-radius: var(--r);
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: #000;
    font-size: 13.5px;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    width: calc(100% - 28px);
    transition: all .15s;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
    font-family: var(--sans);
}
.sb-pos-btn:hover {
    background: linear-gradient(135deg, #00b8e6, #33e0ff);
    box-shadow: 0 6px 24px rgba(0, 212, 255, 0.45);
    transform: translateY(-1px);
}
.sb-pos-btn .pos-icon {
    font-size: 16px;
}
.menu-group {
    border-bottom: 1px solid var(--border);
}
.menu-group-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    color: var(--text2);
    font-size: 13px;
    font-weight: 600;
    transition: all .12s;
    user-select: none;
    letter-spacing: .02em;
    position: relative;
}
.menu-group-header:hover {
    background: var(--surface2);
    color: #fff;
}
.menu-group-header .arrow {
    font-size: 11px;
    transition: transform .2s;
    margin-left: auto;
    opacity: .6;
}
.menu-group.open .menu-group-header .arrow {
    transform: rotate(90deg);
}
.menu-group-header .mg-icon {
    font-size: 15px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}
.menu-sub {
    display: none;
    background: rgba(0, 0, 0, 0.15);
}
.menu-group.open .menu-sub {
    display: block;
}
.menu-sub-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px 7px 42px;
    cursor: pointer;
    color: var(--text2);
    font-size: 13px;
    font-weight: 400;
    transition: all .1s;
    user-select: none;
    position: relative;
}
.menu-sub-item:hover {
    background: var(--surface2);
    color: #fff;
}
.menu-sub-item.active {
    background: var(--surface3);
    color: #fff;
}
.menu-sub-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
}
.sb-footer {
    padding: 10px 12px;
    border-top: 1px solid var(--border);
    font-size: 10px;
    color: var(--text3);
    text-align: center;
    flex-shrink: 0;
}
.sb-footer .legend {
    font-size: 11px;
    color: var(--text2);
    margin-top: 2px;
    letter-spacing: .03em;
}
#topbar {
    height: 54px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 22px;
    gap: 12px;
    flex-shrink: 0;
}
.topbar-title {
    font-size: 15px;
    font-weight: 700;
    flex: 1;
    color: var(--text);
}
.topbar-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--mono);
}
.badge-cyan {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.2);
}
.badge-green {
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid rgba(0, 230, 118, 0.2);
}
.badge-red {
    background: var(--red-dim);
    color: var(--red);
    border: 1px solid rgba(255, 68, 68, 0.2);
}
.badge-amber {
    background: var(--amber-dim);
    color: var(--amber);
    border: 1px solid rgba(255, 171, 64, 0.2);
}
#topbar-clock {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text2);
    display: flex;
    align-items: center;
    gap: 6px;
}
#content {
    flex: 1;
    overflow-y: auto;
    padding: 22px;
}
#content.hidden {
    display: none;
}
.card {
    background: var(--surface);
    border-radius: var(--r2);
    border: 1px solid var(--border);
    margin-bottom: 16px;
}
.card-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.card-title {
    font-size: 13.5px;
    font-weight: 700;
    flex: 1;
}
.card-body {
    padding: 18px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 16px;
}
.stat-card {
    background: linear-gradient(145deg, var(--surface) 0%, var(--surface2) 100%);
    border-radius: var(--r2);
    border: 1px solid var(--border);
    border-top: 2px solid var(--sc, var(--accent));
    padding: 20px 18px 16px;
    position: relative;
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    border-color: var(--border2);
    border-top-color: var(--sc, var(--accent));
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 40px;
    background: linear-gradient(180deg, rgba(255,255,255,0.025) 0%, transparent 100%);
    pointer-events: none;
}
.stat-card::after {
    content: '';
    position: absolute;
    bottom: -28px; right: -28px;
    width: 90px; height: 90px;
    border-radius: 50%;
    opacity: .05;
    background: var(--sc, var(--accent));
    transition: opacity 0.2s, transform 0.2s;
}
.stat-card:hover::after { opacity: .1; transform: scale(1.1); }
.stat-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text2);
    margin-bottom: 8px;
}
.stat-value {
    font-size: 26px;
    font-weight: 800;
    font-family: var(--mono);
    color: var(--text);
    line-height: 1;
}
.stat-sub {
    font-size: 12px;
    color: var(--text2);
    margin-top: 6px;
}
.stat-icon {
    position: absolute;
    top: 14px; right: 14px;
    width: 36px; height: 36px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--surface2);
    border: 1px solid var(--border2);
}
/* ─── DASHBOARD WELCOME HEADER ─── */
.dash-welcome {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--surface) 0%, rgba(0,212,255,0.04) 100%);
    border-radius: var(--r2);
    border: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
}
.dash-greeting { font-size: 17px; font-weight: 700; color: var(--text); line-height: 1.2; }
.dash-date     { font-size: 13px; color: var(--text2); margin-top: 3px; text-transform: capitalize; }
/* ─── SUMMARY CARDS (CXC / CXP / PRODUCTOS) ─── */
.summary-card {
    background: linear-gradient(145deg, var(--surface) 0%, var(--surface2) 100%);
    border-radius: var(--r2);
    border: 1px solid var(--border);
    border-top: 2px solid var(--sc, var(--accent));
    padding: 20px;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    position: relative;
    overflow: hidden;
}
.summary-card:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.summary-card::after {
    content: '';
    position: absolute;
    bottom: -20px; right: -20px;
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--sc, var(--accent));
    opacity: 0.04;
}
.summary-card-label {
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.07em; color: var(--text2); margin-bottom: 10px;
    display: flex; align-items: center; gap: 6px;
}
.summary-card-value  { font-size: 26px; font-weight: 800; font-family: var(--mono); line-height: 1; margin-bottom: 6px; }
.summary-card-sub    { font-size: 13px; color: var(--text2); }
.summary-card-extra  { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 10px; }
.summary-extra-item  { font-size: 11px; color: var(--text3); }
.summary-extra-item strong { color: var(--text2); font-family: var(--mono); }
.table-wrap {
    overflow-x: auto;
    /* §204: corta la cadena de overscroll en la tabla misma, para que llegar
       al borde izquierdo no se propague al viewport y dispare el "atrás" del
       navegador. Es el scroller real: 64 sitios de la app usan esta clase. */
    overscroll-behavior-x: contain;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
thead th {
    background: var(--surface2);
    padding: 9px 12px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text2);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}
thead th:hover {
    color: var(--accent);
}
thead th.sort-asc::after {
    content: ' ▲';
}
thead th.sort-desc::after {
    content: ' ▼';
}
tbody td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
tbody tr:last-child td {
    border-bottom: none;
}
tbody tr:hover td {
    background: var(--surface2);
    color: var(--text);
}
.mono {
    font-family: var(--mono);
    font-size: 12.5px;
}
.tr {
    text-align: right;
}
.tc {
    text-align: center;
}
.btn {
    padding: 7px 14px;
    border-radius: var(--r);
    border: none;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: #000;
}
.btn-primary:hover {
    background: #33ddff;
    box-shadow: 0 0 16px rgba(0, 212, 255, 0.4);
}
.btn-success {
    background: var(--green);
    color: #000;
}
.btn-success:hover {
    background: #00ff88;
    box-shadow: 0 0 16px rgba(0, 230, 118, 0.4);
}
.btn-danger {
    background: var(--red);
    color: #fff;
}
.btn-danger:hover {
    background: #ff6666;
}
.btn-amber {
    background: var(--amber);
    color: #000;
}
.btn-ghost {
    background: transparent;
    color: var(--text2);
    border: 1px solid var(--border2);
}
.btn-ghost:hover {
    background: var(--surface2);
    color: var(--text);
}
.btn-sm {
    padding: 5px 10px;
    font-size: 11.5px;
}
.btn-icon {
    padding: 7px;
    border-radius: 8px;
}
.form-group {
    margin-bottom: 14px;
}
.form-label {
    display: block;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text2);
    margin-bottom: 5px;
}
.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid var(--border2);
    border-radius: var(--r);
    font-size: 13px;
    font-family: var(--sans);
    color: var(--text);
    background: var(--surface2);
    outline: none;
    transition: border-color 0.15s;
}
.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder {
    color: var(--text3);
}
select.form-control {
    cursor: pointer;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
}
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 800;
    padding: 20px;
}
.overlay.hidden {
    display: none;
}
.modal {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: var(--r2);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fadeUp 0.18s ease;
}
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}
.modal-sm {
    max-width: 420px;
}
.modal-md {
    max-width: 600px;
}
.modal-lg {
    max-width: 800px;
}
.modal-xl {
    max-width: 950px;
}
.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.modal-title {
    font-size: 15px;
    font-weight: 700;
    flex: 1;
}
.modal-close {
    cursor: pointer;
    color: var(--text2);
    font-size: 18px;
    background: none;
    border: none;
    padding: 4px 7px;
    border-radius: 6px;
    line-height: 1;
    transition: all 0.1s;
}
.modal-close:hover {
    background: var(--surface2);
    color: var(--text);
}
.modal-body {
    padding: 20px;
    overflow-y: auto;
}
.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    flex-shrink: 0;
}
.toast {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 9999;
    padding: 12px 18px;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 500;
    min-width: 240px;
    box-shadow: var(--shadow-lg);
    animation: slideToast 0.2s ease;
}
.toast-success {
    background: #0c1a10;
    color: var(--green);
    border-left: 3px solid var(--green);
}
.toast-error {
    background: #1a0c0c;
    color: var(--red);
    border-left: 3px solid var(--red);
}
.toast-info {
    background: #0a1620;
    color: var(--accent);
    border-left: 3px solid var(--accent);
}
/* ── Badge servidor LAN ──────────────────────────────────────────────────── */
#lan-conn-badge {
    border: 1px solid transparent;
    transition: background .3s, border-color .3s, color .3s;
}
.lan-dot-pulse {
    animation: lanPulse 1.2s ease-in-out infinite;
    display: inline-block;
}
@keyframes lanPulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: .25; }
}

@keyframes slideToast {
    from {
        opacity: 0;
        transform: translateX(16px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}
@keyframes pulse-bar {
    0%,
    100% {
        opacity: 1
    }
    50% {
        opacity: 0.55
    }
}
.alert {
    padding: 10px 14px;
    border-radius: var(--r);
    font-size: 12.5px;
    margin-bottom: 14px;
}
.alert-info {
    background: var(--accent-glow2);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.2);
}
.alert-success {
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid rgba(0, 230, 118, 0.2);
}
.alert-error {
    background: var(--red-dim);
    color: var(--red);
    border: 1px solid rgba(255, 68, 68, 0.2);
}
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}
.b-blue {
    background: var(--accent-glow);
    color: var(--accent);
}
.b-green {
    background: var(--green-dim);
    color: var(--green);
}
.b-red {
    background: var(--red-dim);
    color: var(--red);
}
.b-amber {
    background: var(--amber-dim);
    color: var(--amber);
}
.b-gray {
    background: var(--surface3);
    color: var(--text3);
}
.empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text3);
}
.empty-icon {
    font-size: 36px;
    margin-bottom: 10px;
    opacity: 0.4;
}
.empty-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text2);
    margin-bottom: 4px;
}
.page-hd {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.page-hd h2 {
    font-size: 18px;
    font-weight: 800;
    flex: 1;
}
.search-wrap {
    position: relative;
    min-width: 200px;
    flex: 1;
    max-width: 280px;
}
.search-wrap input {
    padding-left: 32px;
}
.search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text3);
    font-size: 14px;
    pointer-events: none;
}
.divider {
    height: 1px;
    background: var(--border);
    margin: 12px 0;
}
.highlight {
    color: var(--accent);
    font-weight: 700;
}
.text-muted {
    color: var(--text3);
}
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 16px;
}
.tab-btn {
    padding: 10px 18px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--text3);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all .12s;
}
.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.tab-btn:hover {
    color: var(--text);
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}
#pos-screen {
    flex: 1;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}
#pos-screen.hidden {
    display: none !important;
}
.pos-topbar {
    height: 54px;
    background: linear-gradient(180deg, var(--surface2) 0%, var(--surface) 100%);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(0,212,255,0.08);
    display: flex;
    align-items: center;
    padding: 0 18px;
    gap: 10px;
    flex-shrink: 0;
}
.pos-topbar-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    letter-spacing: 0.01em;
}
.pos-topbar-title .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green), 0 0 20px rgba(0,230,118,0.3);
    animation: blink 2s infinite;
}
@keyframes blink {
    0%,
    100% {
        opacity: 1
    }
    50% {
        opacity: 0.3
    }
}
.pos-toolbar {
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
    padding: 7px 14px;
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    flex-wrap: wrap;
    align-items: center;
}
.pos-tb-btn {
    padding: 6px 13px;
    background: linear-gradient(180deg, var(--surface3) 0%, var(--surface2) 100%);
    color: var(--text2);
    border: 1px solid var(--border2);
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    font-family: var(--sans);
    font-weight: 600;
    transition: all 0.12s;
    display: flex;
    align-items: center;
    gap: 5px;
}
.pos-tb-btn kbd {
    font-size: 10px;
    font-family: var(--mono);
    background: rgba(0,0,0,0.25);
    padding: 1px 5px;
    border-radius: 3px;
    color: var(--text2);
    border: 1px solid var(--border);
}
.pos-tb-btn:hover {
    background: linear-gradient(180deg, rgba(0,212,255,0.1) 0%, rgba(0,212,255,0.04) 100%);
    color: var(--text);
    border-color: var(--accent2);
    box-shadow: 0 0 8px rgba(0,212,255,0.1);
}
.pos-tb-sep {
    width: 1px;
    height: 22px;
    background: var(--border);
    margin: 0 4px;
}
.pos-body {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}
.pos-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
/* ── Producto Search Modal (Búsqueda Rápida F4) ── */
.prod-search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 9000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 60px;
    backdrop-filter: blur(3px);
    animation: fadeIn .15s ease;
}
.prod-search-overlay.hidden { display: none; }
.prod-search-modal {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: var(--r2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.7), 0 0 0 1px rgba(0,212,255,0.08);
    width: 760px;
    max-width: 96vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideDown .18s ease;
}
@keyframes slideDown {
    from { transform: translateY(-18px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}
.prod-search-header {
    padding: 14px 18px 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface2);
    flex-shrink: 0;
}
.prod-search-header-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 7px;
    flex-shrink: 0;
}
.prod-search-header-title kbd {
    font-size: 10px;
    background: var(--accent-glow);
    color: var(--accent);
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 4px;
    padding: 1px 5px;
}
.prod-search-wrap {
    flex: 1;
    position: relative;
}
.prod-search-icon {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 14px;
    pointer-events: none;
}
.prod-search-input {
    width: 100%;
    padding: 9px 12px 9px 36px;
    background: var(--surface3);
    border: 1.5px solid var(--border2);
    border-radius: var(--r);
    color: var(--text);
    font-family: var(--sans);
    font-size: 13px;
    outline: none;
    transition: all 0.15s;
}
.prod-search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.prod-search-input::placeholder { color: var(--text3); }
.prod-search-close {
    background: transparent;
    border: 1px solid var(--border2);
    color: var(--text2);
    border-radius: var(--r);
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    flex-shrink: 0;
    font-family: var(--sans);
    transition: all .12s;
}
.prod-search-close:hover { background: var(--red-dim); color: var(--red); border-color: var(--red); }
.prod-search-stats {
    padding: 7px 18px;
    font-size: 10.5px;
    color: var(--text3);
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}
.prod-search-stats span { color: var(--accent); font-weight: 700; }
.prod-search-table-wrap {
    overflow-y: auto;
    flex: 1;
}
.prod-search-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
}
.prod-search-table thead th {
    background: var(--surface3);
    padding: 8px 12px;
    text-align: left;
    font-size: 9.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text3);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    cursor: default;
}
.prod-search-table thead th.tr { text-align: right; }
.prod-search-table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text2);
    vertical-align: middle;
}
.prod-search-table tbody tr:hover td {
    background: rgba(0,212,255,0.05);
    color: var(--text);
    cursor: pointer;
}
.prod-search-table tbody tr:hover td .pst-name { color: var(--accent); }
.prod-search-table tbody tr:last-child td { border-bottom: none; }
.pst-name { font-weight: 600; font-size: 12.5px; color: var(--text); }
.pst-clave { font-family: var(--mono); font-size: 11px; color: var(--accent); }
.pst-stock-ok  { color: var(--green);  font-family: var(--mono); font-size: 11.5px; font-weight: 700; }
.pst-stock-low { color: var(--amber);  font-family: var(--mono); font-size: 11.5px; font-weight: 700; }
.pst-stock-no  { color: var(--red);    font-family: var(--mono); font-size: 11.5px; font-weight: 700; }
.pst-price { font-family: var(--mono); font-size: 12px; color: var(--green); font-weight: 700; }
.prod-search-empty {
    padding: 48px 24px;
    text-align: center;
    color: var(--text3);
    font-size: 13px;
}
.prod-search-empty-icon { font-size: 36px; margin-bottom: 10px; opacity: .4; }

/* Btn Búsqueda Rápida in toolbar */
.pos-tb-btn-search {
    background: linear-gradient(135deg, rgba(0,212,255,0.18), rgba(0,212,255,0.08));
    border: 1px solid rgba(0,212,255,0.35);
    color: var(--accent);
    font-weight: 700;
    box-shadow: 0 0 10px rgba(0,212,255,0.1);
}
.pos-tb-btn-search:hover {
    background: linear-gradient(135deg, rgba(0,212,255,0.28), rgba(0,212,255,0.14));
    box-shadow: 0 0 16px rgba(0,212,255,0.25);
    color: #fff;
}
.pos-entry {
    background: linear-gradient(180deg, var(--surface3) 0%, var(--surface2) 100%);
    padding: 9px 14px;
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 120px 60px 1fr 110px 110px 110px 36px;
    gap: 6px;
    align-items: center;
    flex-shrink: 0;
    position: relative;
}
.pos-entry-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text2);
    letter-spacing: 0.07em;
    padding: 0 2px;
}
.pos-input {
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--border2);
    color: var(--text);
    padding: 7px 9px;
    border-radius: 7px;
    font-family: var(--mono);
    font-size: 13px;
    width: 100%;
    outline: none;
    transition: border-color 0.12s, box-shadow 0.12s, background 0.12s;
}
.pos-input:focus {
    border-color: var(--accent);
    background: rgba(0,212,255,0.04);
    box-shadow: 0 0 0 3px rgba(0,212,255,0.12);
}
.pos-input::placeholder { color: var(--text3); font-family: var(--sans); font-size: 12px; }
.pos-add-btn {
    padding: 7px 12px;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: #000;
    border: none;
    border-radius: 7px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    transition: all 0.12s;
    box-shadow: 0 2px 8px rgba(0,212,255,0.2);
}
.pos-add-btn:hover {
    background: linear-gradient(135deg, var(--accent), #33ddff);
    box-shadow: 0 0 16px rgba(0,212,255,0.5);
    transform: translateY(-1px);
}
.pos-cart-head {
    display: grid;
    grid-template-columns: 88px 1fr 108px 88px 110px 32px;
    padding: 8px 16px;
    gap: 10px;
    background: linear-gradient(180deg, rgba(0,0,0,0.28) 0%, rgba(0,0,0,0.16) 100%);
    border-bottom: 1px solid var(--border);
}
.pos-cart-head span {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text2);
    letter-spacing: 0.07em;
}
.pos-cart {
    flex: 1;
    overflow-y: auto;
}
.pos-cart::-webkit-scrollbar {
    width: 4px;
}
.pos-cart::-webkit-scrollbar-track {
    background: transparent;
}
.pos-cart::-webkit-scrollbar-thumb {
    background: var(--surface3);
    border-radius: 4px;
}
.pos-row {
    display: grid;
    grid-template-columns: 88px 1fr 108px 88px 110px 32px;
    padding: 9px 16px;
    gap: 10px;
    align-items: center;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.12s, border-left-color 0.12s;
    min-height: 50px;
    border-left: 2px solid transparent;
}
.pos-row:hover {
    background: var(--accent-glow2);
    border-left-color: var(--border2);
}
.pos-row.sel {
    background: linear-gradient(90deg, rgba(0,212,255,0.07) 0%, rgba(0,212,255,0.02) 100%);
    border-left-color: var(--accent);
    box-shadow: inset 0 0 0 1px rgba(0,212,255,0.08);
}
.pos-row .pname { font-size: 13px; font-weight: 600; color: var(--text); }
.pos-row .pobs  { font-size: 11.5px; color: var(--text2); margin-top: 2px; }
.pmono          { font-family: var(--mono); font-size: 13px; color: var(--text); }
.pos-row-del {
    background: none; border: none; cursor: pointer;
    color: var(--text3); font-size: 14px; padding: 4px;
    border-radius: 5px; transition: all 0.1s; line-height: 1;
}
.pos-row-del:hover { background: var(--red-dim); color: var(--red); box-shadow: 0 0 8px rgba(255,68,68,0.2); }
/* Cart inline inputs */
.pos-cart-input {
    width: 100%;
    padding: 4px 6px;
    font-size: 12px;
    font-family: var(--mono);
    text-align: right;
    background: var(--surface3);
    border-color: transparent;
}
.pos-cart-input:hover { border-color: var(--border2); }
.pos-cart-input:focus { border-color: var(--accent); background: var(--surface2); }
.pos-info {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface2) 100%);
    padding: 8px 14px;
    display: flex;
    gap: 18px;
    align-items: center;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.pos-info-item { font-size: 12px; color: var(--text2); display: flex; align-items: center; gap: 5px; }
.pos-info-item strong { color: var(--text); font-size: 12.5px; font-family: var(--mono); }
.pos-info-clickable {
    cursor: pointer;
}
.pos-info-clickable:hover .pos-info-item {
    color: var(--accent);
}
.pos-right {
    width: 292px;
    background: linear-gradient(180deg, var(--surface2) 0%, var(--surface) 100%);
    border-left: 1px solid var(--border2);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.pos-right-section { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.pos-right-label {
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--text2); margin-bottom: 8px;
}
.pos-tipo {
    display: flex;
    gap: 6px;
}
.pos-tipo-btn {
    flex: 1; padding: 8px 10px;
    border: 1.5px solid var(--border2); border-radius: 8px;
    color: var(--text2); font-size: 12px; font-family: var(--sans);
    font-weight: 600; cursor: pointer;
    background: rgba(0,0,0,0.15); transition: all 0.12s; text-align: center;
}
.pos-tipo-btn:hover:not(.active) { background: var(--surface3); color: var(--text); }
.pos-tipo-btn.active {
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    border-color: var(--accent); color: #000; font-weight: 700;
    box-shadow: 0 0 16px rgba(0,212,255,0.35);
}
.pos-folio-row {
    display: flex;
    gap: 12px;
}
.pos-folio-item {
    flex: 1;
}
.pos-folio-val {
    font-family: var(--mono); font-size: 13px; font-weight: 600;
    color: var(--accent);
    background: rgba(0,212,255,0.06); border: 1px solid rgba(0,212,255,0.2);
    padding: 7px 10px; border-radius: 7px; display: block;
    text-align: center; letter-spacing: 0.04em; transition: box-shadow 0.15s;
}
.pos-folio-val:hover { box-shadow: 0 0 12px rgba(0,212,255,0.15); }
.pos-totals { padding: 14px 16px; }
.pos-total-row { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; }
.pos-total-label { font-size: 12.5px; color: var(--text2); }
.pos-total-val   { font-family: var(--mono); font-size: 13.5px; color: var(--text); font-weight: 500; }
.pos-grand {
    border-top: 1px solid var(--border2); margin-top: 12px; padding-top: 14px;
    background: linear-gradient(135deg, rgba(0,230,118,0.04) 0%, transparent 100%);
    border-radius: 0 0 var(--r) var(--r);
}
.pos-grand .pos-total-label { font-size: 14px; font-weight: 700; color: var(--text); flex-shrink: 0; }
.pos-grand .pos-total-val {
    font-size: 28px; font-weight: 800; color: var(--green);
    font-family: var(--mono);
    min-width: 0; text-align: right;
    text-shadow: 0 0 24px rgba(0,230,118,0.5);
    letter-spacing: -0.01em;
}
.pos-action-area {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pos-cobrar-btn {
    padding: 16px 15px;
    background: linear-gradient(135deg, #00e070, #00b050);
    color: #002a10; border: none; border-radius: var(--r);
    font-size: 16px; font-weight: 900; cursor: pointer;
    font-family: var(--sans); width: 100%; transition: all 0.15s;
    letter-spacing: 0.04em;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    box-shadow: 0 4px 24px rgba(0,224,112,0.35), 0 1px 0 rgba(255,255,255,0.15) inset;
    position: relative; overflow: hidden;
}
.pos-cobrar-btn::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, transparent 100%);
    pointer-events: none;
}
.pos-cobrar-btn:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #00f07a, #00c060);
    box-shadow: 0 8px 36px rgba(0,224,112,0.55);
}
.pos-cobrar-btn:active { transform: translateY(0); box-shadow: 0 2px 12px rgba(0,224,112,0.3); }
.pos-cobrar-btn kbd {
    font-size: 11px; background: rgba(0,0,0,0.2); color: rgba(0,42,16,0.8);
    padding: 2px 7px; border-radius: 5px; font-family: var(--mono); font-weight: 700;
}
.pos-action-row {
    display: flex;
    gap: 8px;
}
.pos-action-row .btn {
    flex: 1;
    justify-content: center;
    font-size: 12px;
}
#pos-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface2);
    border: 1px solid var(--border2);
    border-radius: var(--r);
    z-index: 100;
    max-height: 260px;
    overflow-y: auto;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    margin-top: 4px;
}
/* §220 — Desplegable del buscador de cliente (cotización). Calca #pos-dropdown,
   que es un ID y por tanto no se puede reutilizar fuera del POS. Los ítems sí
   reusan .pos-dd-item, que ya es una clase. */
.cli-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface2);
    border: 1px solid var(--border2);
    border-radius: var(--r);
    z-index: 100;
    max-height: 260px;
    overflow-y: auto;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    margin-top: 4px;
}
.pos-dd-item {
    padding: 9px 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}
.pos-dd-item:last-child {
    border-bottom: none;
}
.pos-dd-item:hover {
    background: var(--surface3);
}
.pos-dd-item .pdname {
    font-size: 12.5px;
    color: var(--text);
    font-weight: 500;
}
.pos-dd-item .pdcode {
    font-size: 11.5px; color: var(--text2);
    font-family: var(--mono); margin-top: 1px;
}
.pos-dd-item .pdprice {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
}
.pay-total-box {
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.1), rgba(0, 230, 118, 0.05));
    border: 1px solid rgba(0, 230, 118, 0.2);
    border-radius: var(--r2);
    padding: 20px;
    text-align: center;
    margin-bottom: 18px;
}
.pay-total-box .label {
    font-size: 11.5px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text2); margin-bottom: 8px;
}
.pay-total-box .amount {
    font-size: 36px;
    font-weight: 800;
    font-family: var(--mono);
    color: var(--green);
}
.pay-method {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.pay-input-group {
    background: var(--surface2);
    border-radius: var(--r);
    padding: 12px;
    border: 1.5px solid var(--border2);
    transition: border-color .12s;
}
.pay-input-group:focus-within {
    border-color: var(--accent);
    background: var(--accent-glow2);
}
.pay-input-group label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 5px;
}
.pay-input-group input {
    border: none;
    background: transparent;
    font-size: 18px;
    font-weight: 700;
    font-family: var(--mono);
    width: 100%;
    outline: none;
    color: var(--text);
}
.pay-summary {
    background: var(--surface2);
    border-radius: var(--r);
    padding: 12px 14px;
    margin-top: 14px;
}
.pay-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 13px;
    color: var(--text2);
}
.pay-summary-row.grand {
    border-top: 1px solid var(--border);
    padding-top: 10px;
    margin-top: 6px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}
.pos-folio-bar {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: var(--text3);
    align-items: center;
    flex-wrap: wrap;
}
.pos-folio-bar strong {
    color: var(--accent);
    font-family: var(--mono);
    font-size: 12px;
}

/* ══════════════════════════════════════════════════════════
   ESTILOS ADICIONALES DEL MÓDULO DE COMPRAS
   ══════════════════════════════════════════════════════════ */
.form-control:read-only {
    background: var(--surface);
    color: var(--text2);
    cursor: default;
}
.form-row-4 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 12px;
}
.input-prefix {
    display: flex;
}
.input-prefix .pre-tag {
    background: var(--surface3);
    border: 1.5px solid var(--border2);
    border-right: none;
    border-radius: var(--r) 0 0 var(--r);
    padding: 0 10px;
    display: flex;
    align-items: center;
    font-size: 12px;
    color: var(--text3);
    font-family: var(--mono);
    white-space: nowrap;
    flex-shrink: 0;
}
.input-prefix .form-control {
    border-radius: 0 var(--r) var(--r) 0;
}
.items-head {
    display: grid;
    grid-template-columns: 130px 72px 1fr 130px 82px 110px 44px;
    gap: 0;
    background: var(--surface2);
    border-radius: var(--r) var(--r) 0 0;
    border: 1px solid var(--border);
    border-bottom: none;
}
.items-head span {
    padding: 9px 10px;
    font-size: 9.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text3);
}
.items-head span.tr {
    text-align: right;
}
.items-body {
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--r) var(--r);
    min-height: 60px;
}
.item-row {
    display: grid;
    grid-template-columns: 130px 72px 1fr 130px 82px 110px 44px;
    gap: 0;
    border-bottom: 1px solid var(--border);
    align-items: center;
    transition: background .1s;
}
.item-row:last-child {
    border-bottom: none;
}
.item-row:hover {
    background: var(--surface2);
}
.item-row .cell {
    padding: 7px 10px;
    font-size: 12px;
    color: var(--text2);
}
.item-row .cell.tr {
    text-align: right;
}
.item-row .cell.tc {
    text-align: center;
}
.item-row input.cell-input {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 5px 8px;
    font-size: 12px;
    font-family: var(--mono);
    color: var(--text);
    width: 100%;
    outline: none;
    text-align: right;
    transition: all .1s;
}
.item-row input.cell-input:focus {
    border-color: var(--accent);
    background: var(--accent-glow2);
}
.item-row input.cell-input.desc-input {
    text-align: left;
    font-family: var(--sans);
}
.item-row input.cell-input.cod-input {
    text-align: center;
    font-family: var(--mono);
}
.item-row .importe-cell {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--accent);
    text-align: right;
    padding: 7px 10px;
    font-weight: 600;
}
.del-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--red);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 8px;
    transition: background .1s;
}
.del-btn:hover {
    background: var(--red-dim);
}
.add-item-row {
    padding: 10px 14px;
    border-top: 1px dashed var(--accent-glow);
    display: flex;
    gap: 8px;
    align-items: center;
}
.totals-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    padding: 18px;
}
.totals-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13px;
    color: var(--text2);
    border-bottom: 1px solid var(--border);
}
.totals-row:last-child {
    border-bottom: none;
}
.totals-row.grand {
    border-top: 2px solid var(--border2);
    padding-top: 12px;
    margin-top: 4px;
    font-size: 17px;
    font-weight: 800;
    color: var(--text);
}
.totals-row.grand .tv {
    color: var(--green);
    font-family: var(--mono);
}
.totals-row .tv {
    font-family: var(--mono);
    font-weight: 600;
    color: var(--text);
}
.totals-row .tv.discount {
    color: var(--amber);
}
.btn-lg {
    padding: 11px 24px;
    font-size: 14px;
}
.b-purple {
    background: var(--purple-dim);
    color: var(--purple);
    border: 1px solid rgba(179, 136, 255, 0.2);
}
.hist-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
}
.hist-table thead th {
    background: var(--surface2);
    padding: 9px 12px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text2);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}
.hist-table thead th:hover {
    color: var(--accent);
}
.hist-table tbody td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text2);
}
.hist-table tbody tr:last-child td {
    border-bottom: none;
}
.hist-table tbody tr:hover td {
    background: var(--surface2);
    color: var(--text);
}
/* Compras — KPI compacto (sustituye fila de stat-c altos) */
.kpi-strip-wrap {
    margin-bottom: 14px;
    border-radius: var(--r2);
    border: 1px solid var(--border);
    border-top: 2px solid var(--accent);
    background: linear-gradient(145deg, var(--surface) 0%, var(--surface2) 100%);
    overflow: hidden;
}
.kpi-strip-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0,0,0,0.15);
    border-bottom: 1px solid var(--border);
}
.kpi-strip-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text2);
}
.kpi-strip-range {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text2);
}
.kpi-strip-strip {
    display: flex;
    flex-wrap: nowrap;
}
.kpi-strip-item {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 12px;
    position: relative;
    transition: background 0.12s;
}
.kpi-strip-item:hover {
    background: var(--accent-glow2);
}
.kpi-strip-item:not(:first-child)::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16%;
    bottom: 16%;
    width: 1px;
    background: var(--border);
}
.kpi-strip-ico {
    font-size: 20px;
    line-height: 1;
    opacity: 0.88;
    flex-shrink: 0;
}
.kpi-strip-meta {
    min-width: 0;
    flex: 1;
}
.kpi-strip-lbl {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text2);
    margin-bottom: 2px;
}
.kpi-strip-val {
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.kpi-strip-val.cyan { color: var(--accent); }
.kpi-strip-val.green { color: var(--green); }
.kpi-strip-val.amber { color: var(--amber); }
.kpi-strip-val.purple { color: var(--purple); }
.kpi-strip-val.red { color: var(--red); }
.kpi-strip-sub {
    font-size: 11px;
    color: var(--text2);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
@media (max-width: 900px) {
    .kpi-strip-strip {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .kpi-strip-item::before {
        display: none;
    }
    .kpi-strip-item {
        border-right: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }
    .kpi-strip-item:nth-child(2n) {
        border-right: none;
    }
    .kpi-strip-item:nth-child(n + 3) {
        border-bottom: none;
    }
    .two-col {
        grid-template-columns: 1fr;
    }
    .items-head,
    .item-row {
        grid-template-columns: 36px 1fr 80px 76px 76px 76px 80px 36px;
    }
}
@media (max-width: 480px) {
    .kpi-strip-strip {
        grid-template-columns: 1fr;
    }
    .kpi-strip-item {
        border-right: none !important;
    }
    .kpi-strip-item:not(:last-child) {
        border-bottom: 1px solid var(--border);
    }
}
/* ── Nota de Crédito — listado de ventas ── */
.nc-list-wrap {
    border: 1px solid var(--border);
    border-radius: var(--r2);
    overflow: hidden;
}
.nc-list-head {
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, var(--surface2) 0%, rgba(0,0,0,0.12) 100%);
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}
.nc-list-head span {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text2);
}
.nc-v-row {
    display: flex;
    align-items: center;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s, border-left-color 0.12s;
    border-left: 3px solid transparent;
}
.nc-v-row:last-child { border-bottom: none; }
.nc-v-row:hover {
    background: rgba(0,212,255,0.04);
    border-left-color: var(--accent);
}
.nc-v-row:hover .nc-v-folio { color: #fff; }
.nc-v-folio {
    padding: 10px 12px;
    font-family: var(--mono);
    color: var(--accent);
    font-weight: 700;
    width: 110px;
    flex-shrink: 0;
    font-size: 13px;
    transition: color 0.1s;
}
.nc-v-fecha {
    padding: 10px 12px;
    color: var(--text2);
    width: 96px;
    flex-shrink: 0;
    font-size: 12.5px;
}
.nc-v-cliente {
    padding: 10px 12px;
    font-weight: 600;
    flex: 1;
    color: var(--text);
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nc-v-total {
    padding: 10px 12px;
    font-family: var(--mono);
    color: var(--green);
    font-weight: 700;
    width: 136px;
    text-align: right;
    flex-shrink: 0;
    font-size: 13px;
}
.nc-v-tipo {
    padding: 10px 12px;
    width: 110px;
    flex-shrink: 0;
}
.nc-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text2);
    padding: 8px 12px;
    background: rgba(0,212,255,0.04);
    border: 1px solid rgba(0,212,255,0.12);
    border-radius: var(--r);
}
.nc-hint strong { color: var(--green); }
.info-box {
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.18);
    border-radius: var(--r);
    padding: 10px 14px;
    font-size: 12px;
    color: var(--accent);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 14px;
}
.info-box.amber {
    background: var(--amber-dim);
    border-color: rgba(255, 171, 64, 0.25);
    color: var(--amber);
}
.info-box.green {
    background: var(--green-dim);
    border-color: rgba(0, 230, 118, 0.25);
    color: var(--green);
}
.liquidar-banner {
    background: linear-gradient(135deg, var(--green-dim), rgba(0, 212, 255, 0.06));
    border: 1px solid rgba(0, 230, 118, 0.22);
    border-radius: var(--r2);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}
.liq-icon {
    font-size: 28px;
    flex-shrink: 0;
}
.liq-info h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 2px;
}
.liq-info p {
    font-size: 11.5px;
    color: var(--text3);
}
.liq-btn-wrap {
    margin-left: auto;
}
.ncf-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(179, 136, 255, 0.1);
    border: 1px solid rgba(179, 136, 255, 0.2);
    border-radius: 6px;
    padding: 4px 10px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--purple);
}
.tab-panel {
    display: none;
}
.tab-panel.active {
    display: block;
}
.two-col {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 18px;
    align-items: start;
}
.stat-c {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    padding: 14px 18px;
    position: relative;
    overflow: hidden;
    transition: border-color .2s;
}
.stat-c:hover {
    border-color: var(--border2);
}
.stat-c::after {
    content: '';
    position: absolute;
    top: -16px;
    right: -16px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    opacity: .07;
}
.stat-c.cyan::after {
    background: var(--accent);
}
.stat-c.green::after {
    background: var(--green);
}
.stat-c.amber::after {
    background: var(--amber);
}
.stat-c.purple::after {
    background: var(--purple);
}
.stat-val.cyan {
    color: var(--accent);
}
.stat-val.green {
    color: var(--green);
}
.stat-val.amber {
    color: var(--amber);
}
.stat-val.purple {
    color: var(--purple);
}
.stat-ico {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 22px;
    opacity: .13;
}
.form-label .req {
    color: var(--red);
    margin-left: 2px;
}
.search-wrap .si {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text3);
    font-size: 14px;
    pointer-events: none;
}
@media (max-width: 640px) {
    .form-row-3,
    .form-row-4 {
        grid-template-columns: 1fr 1fr;
    }
    .items-head,
    .item-row {
        display: none;
    }
}
@media print {
    /* visibility:hidden on parent + visibility:visible on child works;
       display:none on parent hides children unconditionally — so we use visibility */
    body * {
        visibility: hidden !important;
    }
    #print-area {
        visibility: visible !important;
        display: block !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    #print-area * {
        visibility: visible !important;
    }
}
.pr-center {
    text-align: center;
    margin: 3px 0;
}
.pr-line {
    border-top: 1px dashed #555;
    margin: 6px 0;
}
.pr-row {
    display: flex;
    justify-content: space-between;
}
#print-area {
    display: none;
}

/* ════════════════════════════════════════════════════════════════
   PROFESSIONAL OVERRIDES — Alignment · Sizing · Rhythm · Polish
   v2.1 — Ferretería JAM POS
   ════════════════════════════════════════════════════════════════ */

/* — Global rendering polish — */
html, body {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* — Refined scrollbars (consistent across all panels) — */
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
    background: var(--border2);
    border-radius: 8px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--text3); background-clip: padding-box; }
*::-webkit-scrollbar-corner { background: transparent; }

/* ─── SIDEBAR — clean rhythm & alignment ─── */
#sidebar { width: 244px; }
.sb-brand {
    padding: 18px 16px;
    gap: 12px;
    min-height: 72px;
}
.sb-brand-icon { width: 38px; height: 38px; border-radius: 11px; }
.sb-brand h2 { font-size: 13.5px; letter-spacing: 0.02em; }
.sb-brand small { font-size: 10.5px; letter-spacing: 0.02em; }

.sb-user {
    padding: 12px 16px;
    gap: 11px;
    min-height: 56px;
}
.sb-avatar { width: 34px; height: 34px; }

.sb-principal-label {
    padding: 12px 16px 6px;
    font-size: 9.5px;
}
.sb-principal-item {
    padding: 9px 16px;
    min-height: 38px;
    font-size: 13px;
    gap: 11px;
}
.sb-principal-item .p-icon { font-size: 16px; width: 22px; }

.menu-group-header {
    padding: 10px 16px;
    min-height: 38px;
    font-size: 12.8px;
    gap: 11px;
}
.menu-group-header .mg-icon { font-size: 16px; width: 22px; }
.menu-sub-item {
    padding: 8px 16px 8px 49px;
    min-height: 32px;
    font-size: 12.5px;
}

.sb-pos-btn {
    margin: 12px 16px;
    padding: 12px 14px;
    width: calc(100% - 32px);
    font-size: 13.5px;
    letter-spacing: 0.08em;
}

.sb-footer { padding: 12px 14px; }

/* ─── TOPBAR — proper proportions ─── */
#topbar {
    height: 58px;
    padding: 0 24px;
    gap: 12px;
}
.topbar-title { font-size: 15.5px; letter-spacing: 0.01em; }
.topbar-badge {
    padding: 5px 12px;
    height: 26px;
    line-height: 1;
}
#topbar-clock { font-size: 12.5px; }

/* ─── CONTENT — uniform padding & rhythm ─── */
#content { padding: 24px; }

.page-hd {
    margin-bottom: 20px;
    gap: 12px;
    min-height: 36px;
}
.page-hd h2 { font-size: 20px; letter-spacing: -0.01em; }

.search-wrap { max-width: 320px; min-width: 220px; }

/* ─── CARDS — consistent header/body sizing ─── */
.card { margin-bottom: 18px; }
.card-header {
    padding: 14px 18px;
    min-height: 54px;
    gap: 12px;
}
.card-title { font-size: 13.5px; letter-spacing: 0.01em; }
.card-body { padding: 18px; }

/* ─── STATS GRID — true responsive auto-fit ─── */
.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}
.stat-card {
    padding: 18px 20px;
    min-height: 116px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.stat-label { margin-bottom: 10px; font-size: 11px; }
.stat-value { font-size: 26px; line-height: 1.1; }
.stat-sub   { margin-top: 8px; font-size: 12px; }
.stat-icon  { top: 16px; right: 18px; font-size: 18px; }

/* ─── GRID-2 / GRID-3 — responsive ─── */
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 18px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }

/* ─── FORMS — consistent input heights & alignment ─── */
.form-group { margin-bottom: 14px; }
.form-label {
    margin-bottom: 6px;
    font-size: 10px;
    letter-spacing: 0.07em;
}
.form-control {
    height: 38px;
    padding: 8px 12px;
    font-size: 13px;
}
textarea.form-control {
    height: auto;
    min-height: 76px;
    line-height: 1.5;
    padding: 10px 12px;
}
select.form-control { padding-right: 32px; }

.form-row, .form-row-3, .form-row-4 { gap: 14px; }

@media (max-width: 1180px) {
    .form-row-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
    .form-row-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
    .form-row, .form-row-3, .form-row-4 { grid-template-columns: 1fr; }
}

/* ─── BUTTONS — consistent heights ─── */
.btn {
    min-height: 36px;
    padding: 8px 14px;
    font-size: 12.5px;
    letter-spacing: 0.01em;
}
.btn-sm {
    min-height: 28px;
    padding: 5px 11px;
    font-size: 11.5px;
}
.btn-lg {
    min-height: 44px;
    padding: 11px 24px;
    font-size: 14px;
}
.btn-icon { min-height: 32px; min-width: 32px; padding: 0; justify-content: center; }

/* ─── TABLES — refined spacing ─── */
thead th {
    padding: 11px 14px;
    font-size: 10px;
    letter-spacing: 0.08em;
}
tbody td {
    padding: 10px 14px;
    font-size: 12.5px;
    line-height: 1.4;
}
.hist-table thead th { padding: 11px 14px; font-size: 10px; }
.hist-table tbody td { padding: 10px 14px; }

/* ─── TABS — better proportions ─── */
.tabs { gap: 2px; margin-bottom: 18px; }
.tab-btn {
    padding: 11px 20px;
    font-size: 13px;
    letter-spacing: 0.01em;
}

/* ════════════════════════════════════════════════════════════════
   POS — alignment fixes (the main alignment issues)
   ════════════════════════════════════════════════════════════════ */

/* POS topbar */
.pos-topbar { height: 58px; padding: 0 18px; gap: 14px; }
.pos-topbar-title { font-size: 13px; letter-spacing: 0.05em; }

/* POS toolbar */
.pos-toolbar {
    padding: 9px 14px;
    gap: 6px;
    min-height: 46px;
}
.pos-tb-btn {
    padding: 7px 12px;
    min-height: 32px;
    font-size: 11.5px;
}

/* POS search area */
.pos-search-area { padding: 12px 16px; }
.pos-search-input { padding: 10px 14px 10px 38px; font-size: 13px; }

/* POS entry — FIX: align labels above inputs, button aligned to inputs */
.pos-entry {
    grid-template-columns: 130px 70px minmax(0, 1fr) 120px 110px 120px 40px;
    gap: 10px;
    padding: 12px 16px;
    align-items: end;
}
.pos-entry > div {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}
.pos-entry .pos-entry-label {
    padding: 0;
    font-size: 9.5px;
    letter-spacing: 0.08em;
}
.pos-input {
    height: 36px;
    padding: 7px 10px;
    font-size: 12.5px;
    width: 100%;
}
.pos-add-btn {
    width: 40px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: end;
    font-size: 18px;
    line-height: 1;
}

/* POS cart head + row — FIX: identical columns AND text alignment */
.pos-cart-head,
.pos-row {
    grid-template-columns: 88px minmax(0, 1fr) 108px 88px 110px 32px;
    gap: 10px;
    padding: 10px 16px;
}
.pos-cart-head { padding: 9px 16px; }
.pos-cart-head span:nth-child(1),
.pos-cart-head span:nth-child(3),
.pos-cart-head span:nth-child(4),
.pos-cart-head span:nth-child(5) { text-align: right; }
.pos-row > div { min-width: 0; }
.pos-row .pname {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* POS info bar */
.pos-info {
    padding: 10px 16px;
    gap: 22px;
    flex-wrap: wrap;
    min-height: 44px;
}
.pos-info-item { font-size: 11.5px; }
.pos-info-item strong { font-size: 12px; }

/* POS right panel */
.pos-right { width: 304px; }
.pos-right-section { padding: 14px 16px; }
.pos-right-label {
    margin-bottom: 9px;
    font-size: 9.5px;
    letter-spacing: 0.1em;
}
.pos-tipo-btn {
    padding: 9px 10px;
    font-size: 12px;
    min-height: 36px;
}
.pos-folio-row { gap: 10px; }
.pos-folio-val { padding: 7px 10px; }

.pos-totals { padding: 16px; }
.pos-total-row { padding: 5px 0; }
.pos-grand { margin-top: 14px; padding-top: 16px; }

.pos-action-area {
    padding: 14px 16px 16px;
    gap: 9px;
}
.pos-cobrar-btn {
    padding: 16px;
    font-size: 16px;
    min-height: 56px;
}

/* ════════════════════════════════════════════════════════════════
   COMPRAS / FACTURAS — items table alignment
   ════════════════════════════════════════════════════════════════ */
.items-head,
.item-row {
    grid-template-columns: 130px 72px 1fr 130px 82px 110px 44px;
}
/* §198 Tarea 6 — Compras añade MARGEN y P. VENTA (9 columnas). `.items-head`/
   `.item-row` son compartidas con app.movimientos.js: NUNCA tocar la regla
   base de arriba, solo la variante `.compra-cols` (exclusiva de Compras). */
.items-head.compra-cols,
.item-row.compra-cols {
    grid-template-columns: 120px 66px 1fr 112px 72px 100px 80px 100px 40px;
}
.items-head span {
    padding: 10px 12px;
    font-size: 9.5px;
}
.items-head span:nth-child(2),
.items-head span:nth-child(4),
.items-head span:nth-child(5),
.items-head span:nth-child(6) { text-align: right; }

.item-row .cell { padding: 8px 12px; font-size: 12px; }
.item-row .importe-cell { padding: 8px 12px; font-size: 12.5px; text-align: right; }
.item-row input.cell-input { padding: 6px 10px; font-size: 12px; }

.add-item-row { padding: 12px 16px; gap: 10px; }

.totals-panel { padding: 18px 20px; }
.totals-row { padding: 7px 0; font-size: 13px; }
.totals-row.grand { padding-top: 14px; margin-top: 6px; font-size: 17px; }

/* ════════════════════════════════════════════════════════════════
   MODALS — refined sizing
   ════════════════════════════════════════════════════════════════ */
.modal-sm { max-width: 440px; }
.modal-md { max-width: 640px; }
.modal-lg { max-width: 880px; }
.modal-xl { max-width: 1080px; }
.modal-header {
    padding: 16px 22px;
    min-height: 58px;
    gap: 12px;
}
.modal-title { font-size: 15.5px; }
.modal-body { padding: 22px; }
.modal-footer { padding: 14px 22px; gap: 10px; }

/* Pay grid responsive */
.pay-method { gap: 12px; }
.pay-input-group { padding: 14px; }
.pay-input-group input { font-size: 18px; }
.pay-summary { padding: 14px 16px; margin-top: 16px; }
.pay-summary-row { padding: 5px 0; }

@media (max-width: 600px) {
    .pay-method { grid-template-columns: 1fr; }
}

/* Pay total box */
.pay-total-box { padding: 22px; margin-bottom: 20px; }
.pay-total-box .amount { font-size: 36px; line-height: 1.1; }

/* ════════════════════════════════════════════════════════════════
   ALERTS / INFO BOXES / BADGES — polish
   ════════════════════════════════════════════════════════════════ */
.alert {
    padding: 11px 16px;
    margin-bottom: 14px;
    line-height: 1.5;
}
.info-box { padding: 11px 14px; gap: 10px; line-height: 1.5; }
.liquidar-banner { padding: 18px 22px; gap: 16px; margin-bottom: 18px; }
.liq-info h3 { font-size: 14.5px; }
.liq-info p { font-size: 12px; line-height: 1.45; }

.badge { padding: 3px 10px; font-size: 11px; line-height: 1.4; }

/* ════════════════════════════════════════════════════════════════
   EMPTY STATES — better proportions
   ════════════════════════════════════════════════════════════════ */
.empty { padding: 48px 24px; }
.empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-title { font-size: 14.5px; margin-bottom: 6px; }

/* ════════════════════════════════════════════════════════════════
   TOAST — polish
   ════════════════════════════════════════════════════════════════ */
.toast {
    right: 24px;
    bottom: 24px;
    padding: 13px 20px;
    font-size: 13px;
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE — small screens / tablets
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    #sidebar { width: 220px; }
    .pos-right { width: 280px; }
    .two-col { grid-template-columns: 1fr; }
    .compra-entry {
        grid-template-columns: 110px 60px 1fr 100px 70px 95px 36px;
    }
    .items-head,
    .item-row {
        grid-template-columns: 110px 60px 1fr 100px 70px 95px 36px;
    }
    /* §198 Tarea 6 — 9-columna de Compras bajo ≤1100px; `.compra-entry` exclusiva
       se sobreescribe directo, `.items-head`/`.item-row` compartidas van por
       la variante `.compra-cols` dentro de esta misma media query. */
    .compra-entry {
        grid-template-columns: 100px 56px 1fr 92px 64px 86px 72px 88px 32px;
    }
    .items-head.compra-cols,
    .item-row.compra-cols {
        grid-template-columns: 100px 56px 1fr 92px 64px 86px 72px 88px 32px;
    }
}
@media (max-width: 980px) {
    .pos-entry {
        grid-template-columns: 110px 1fr 1fr 40px;
        row-gap: 12px;
    }
    .pos-entry > div:nth-child(3) { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
    #sidebar { width: 200px; }
    .pos-body { flex-direction: column; }
    .pos-right {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border);
    }
}
@media (max-width: 720px) {
    #content { padding: 16px; }
    #topbar { padding: 0 16px; }
    .pos-toolbar { gap: 4px; }
    .pos-tb-btn { padding: 6px 10px; }
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE MOBILE — ≤ 768px
   ════════════════════════════════════════════════════════════════ */
#hamburger-btn {
    display: none;
    background: none;
    border: 1px solid var(--border2);
    border-radius: 6px;
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    padding: 2px 8px;
    line-height: 1;
    flex-shrink: 0;
}
.pos-toolbar-toggle { display: none; }

#sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}
#sidebar-overlay.sb-overlay-show { display: block; }

@media (max-width: 768px) {
    #hamburger-btn { display: flex; align-items: center; }

    #sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        bottom: 0;
        width: 260px;
        z-index: 1000;
        transition: left .25s ease;
        box-shadow: none;
    }
    #sidebar.sb-open {
        left: 0;
        box-shadow: 4px 0 24px rgba(0,0,0,0.4);
    }

    #topbar { padding: 0 10px; gap: 8px; height: 46px; }
    .topbar-title { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100px; }
    #topbar-clock { display: none; }
    #topbar-ncf-badges { display: none !important; }
    #search-toggle kbd { display: none; }
    .lan-badge { font-size: 10px; padding: 2px 6px; white-space: nowrap; }

    #content { padding: 10px; }

    /* ── POS — reglas base mobile (overrides con #pos-screen al final del archivo) ── */
    .pos-toolbar {
        max-height: 34px;
        overflow: hidden;
        transition: max-height .25s ease;
        position: relative;
        flex-shrink: 0;
    }
    .pos-toolbar.pos-toolbar-expanded { max-height: 400px; }
    .pos-toolbar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        background: var(--surface2);
        border: none;
        border-top: 1px solid var(--border);
        color: var(--text3);
        font-size: 11px;
        cursor: pointer;
        padding: 2px 0;
        flex-shrink: 0;
    }
    .pos-tb-btn { padding: 3px 7px; font-size: 10.5px; }
    .pos-tb-btn kbd { display: none; }
    .pos-tb-sep { display: none; }

    /* ── Tablas y cards generales ──────────── */
    .page-hd { flex-wrap: wrap; gap: 6px; }
    .page-hd h2 { font-size: 16px; width: 100%; }
    .kpi-strip-strip { flex-wrap: wrap; }
    .kpi-strip-item { min-width: 120px; flex: 1 1 45%; }

    .stats-row { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr; }

    .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    table { min-width: 600px; }

    .form-row { grid-template-columns: 1fr; }
    .form-row > .form-group { width: 100%; }

    /* ── Modal ─────────────────────────────── */
    #modal-overlay .modal { width: 96vw; max-width: none; margin: 8px; }
    #modal-overlay .modal.modal-lg,
    #modal-overlay .modal.modal-xl { width: 98vw; }
}

/* ════════════════════════════════════════════════════════════════
   FOCUS RING — uniform throughout
   ════════════════════════════════════════════════════════════════ */
.form-control:focus,
.pos-input:focus,
.pos-search-input:focus,
.item-row input.cell-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    outline: none;
}

/* ════════════════════════════════════════════════════════════════
   SUBTLE DEPTH — cards, panels feel premium
   ════════════════════════════════════════════════════════════════ */
.card,
.stat-card,
.totals-panel {
    box-shadow: 0 1px 0 rgba(255,255,255,0.02), 0 4px 24px rgba(0,0,0,0.18);
}
.modal {
    box-shadow: 0 24px 80px rgba(0,0,0,0.7), 0 2px 0 rgba(255,255,255,0.04);
}

/* Ensure long content wraps gracefully */
.card-title, .modal-title, .stat-label, .pos-right-label, .form-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Barra de entrada estilo POS — Módulo Compras ─────────────────────────── */
.compra-entry-wrap {
    background: var(--surface2);
    border-bottom: 1px solid var(--border2);
}
.compra-entry {
    padding: 8px 14px;
    display: grid;
    /* §198 Tarea 6 — 9 columnas (añade Margen y P. Venta); `.compra-entry` es
       exclusiva de Compras, se modifica directamente sin variante. */
    grid-template-columns: 120px 66px 1fr 112px 72px 100px 80px 100px 40px;
    gap: 6px;
    align-items: center;
}
.compra-entry > div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}


/* ── Compras: Mejora Visual ──────────────────────────────────────────────── */
.compra-sec-accent {
    width: 3px;
    height: 20px;
    background: var(--accent);
    border-radius: 2px;
    flex-shrink: 0;
}
.compra-sec-num {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}
.compra-form-3col {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    gap: 12px;
    margin-top: 12px;
}
.compra-entry-wrap {
    border-left: 3px solid var(--accent);
}
.compra-entry {
    /* §198 Tarea 6 — override tardío, gana sobre el bloque de arriba (misma
       especificidad, declarado después). 9 columnas: añade Margen y P. Venta. */
    grid-template-columns: 120px 66px 1fr 112px 72px 100px 80px 100px 40px;
    gap: 8px;
    padding: 10px 14px;
    align-items: end;
}
.compra-entry .pos-add-btn {
    width: 44px;
    height: 40px;
    background: var(--accent);
    color: #fff;
    border-radius: var(--r);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 1px;
}
.compra-entry .pos-add-btn:hover {
    background: #0af;
    transform: none;
}
.compra-items-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 44px 20px;
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--r) var(--r);
    color: var(--text3);
    text-align: center;
}
.compra-items-empty .cie-icon {
    font-size: 34px;
    opacity: 0.35;
    margin-bottom: 4px;
}
.compra-items-empty .cie-title {
    font-size: 13.5px;
    color: var(--text2);
    font-weight: 500;
}
.compra-items-empty .cie-sub { font-size: 11.5px; }

/* ── Alerta de Stock Mínimo en el Carrito (POS) ────────────────────────── */
.pos-row.warn-stock {
    background: rgba(255, 171, 64, 0.06) !important;
    border-left: 4px solid var(--amber) !important;
}
.pos-row.warn-stock:hover {
    background: rgba(255, 171, 64, 0.1) !important;
}
/* Si la fila está seleccionada Y además está en stock mínimo, mezclamos efectos */
.pos-row.warn-stock.sel {
    background: rgba(255, 171, 64, 0.12) !important;
    box-shadow: inset 0 0 0 1px rgba(255, 171, 64, 0.3);
}

/* ════════════════════════════════════════════════════════════════════════════
   POS — REDISEÑO "INDUSTRIAL FORGE"
   Tipografía: Barlow Condensed (display) + JetBrains Mono (números)
   Paleta: Ámbar intenso #FF8800 sobre fondo forja oscuro #06080A
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Variables POS ──────────────────────────────────────────────────────── */
#pos-screen {
    --pos-bg:          #06080A;
    --pos-surface:     #0C1017;
    --pos-surface2:    #111820;
    --pos-surface3:    #18222E;
    --pos-border:      rgba(255,255,255,0.06);
    --pos-border2:     rgba(255,255,255,0.10);
    --pos-amber:       #FF8800;
    --pos-amber2:      #E67A00;
    --pos-amber-glow:  rgba(255,136,0,0.22);
    --pos-amber-dim:   rgba(255,136,0,0.08);
    --pos-green:       #00E676;
    --pos-red:         #FF4444;
    --pos-text:        #EEF4FF;
    --pos-text2:       #8AA8C8;
    --pos-text3:       #7090B0;
    --pos-font:        'Sora', sans-serif;
    --pos-mono:        'JetBrains Mono', 'IBM Plex Mono', monospace;

    background: var(--pos-bg) !important;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

/* ── Topbar ─────────────────────────────────────────────────────────────── */
#pos-screen .pos-topbar {
    height: 52px;
    background: var(--pos-surface) !important;
    border-bottom: 2px solid var(--pos-amber) !important;
    box-shadow: 0 4px 24px rgba(255,136,0,0.12) !important;
    padding: 0 20px;
    gap: 14px;
    position: relative;
}
#pos-screen .pos-topbar::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--pos-amber);
    box-shadow: 0 0 16px var(--pos-amber);
}
#pos-screen .pos-topbar-title {
    font-family: var(--pos-font);
    font-size: 17px;
    font-weight: 800;
    color: var(--pos-text);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    gap: 12px;
    padding-left: 8px;
}
#pos-screen .pos-topbar-title .dot {
    width: 10px;
    height: 10px;
    border-radius: 0;
    background: var(--pos-amber);
    box-shadow: 0 0 12px var(--pos-amber), 0 0 24px rgba(255,136,0,0.4);
    animation: pos-pulse 1.8s ease-in-out infinite;
    transform: rotate(45deg);
    flex-shrink: 0;
}
@keyframes pos-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--pos-amber), 0 0 24px rgba(255,136,0,0.4); }
    50%       { opacity: 0.5; box-shadow: 0 0 4px var(--pos-amber); }
}

/* Folio top badge */
#pos-screen .pos-folio-bar {
    font-family: var(--pos-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--pos-text2);
    background: var(--pos-surface2);
    border: 1px solid var(--pos-border2);
    padding: 5px 14px;
    letter-spacing: 0.06em;
}
#pos-screen .pos-folio-bar strong {
    color: var(--pos-amber) !important;
    font-weight: 700;
}

/* Cerrar POS button en topbar */
#pos-screen .pos-topbar > .pos-tb-btn:last-child {
    background: transparent !important;
    border: 1px solid rgba(255,68,68,0.35) !important;
    color: var(--pos-red) !important;
    font-family: var(--pos-font);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 6px 16px;
    transition: all 0.15s;
}
#pos-screen .pos-topbar > .pos-tb-btn:last-child:hover {
    background: rgba(255,68,68,0.1) !important;
    border-color: var(--pos-red) !important;
    box-shadow: 0 0 12px rgba(255,68,68,0.2) !important;
}

/* ── Toolbar ────────────────────────────────────────────────────────────── */
#pos-screen .pos-toolbar {
    background: var(--pos-surface) !important;
    border-bottom: 1px solid var(--pos-border) !important;
    padding: 6px 16px;
    gap: 4px;
}
#pos-screen .pos-tb-btn {
    font-family: var(--pos-font);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 5px 12px;
    background: transparent !important;
    color: var(--pos-text2) !important;
    border: 1px solid var(--pos-border) !important;
    border-radius: 0 !important;
    transition: all 0.12s;
    gap: 5px;
}
#pos-screen .pos-tb-btn:hover {
    background: var(--pos-amber-dim) !important;
    color: var(--pos-amber) !important;
    border-color: rgba(255,136,0,0.4) !important;
    box-shadow: none !important;
}
#pos-screen .pos-tb-btn kbd {
    font-family: var(--pos-mono);
    font-size: 10px;
    font-weight: 600;
    background: rgba(0,0,0,0.3);
    padding: 1px 5px;
    border-radius: 0;
    color: var(--pos-text3);
    border: 1px solid var(--pos-border);
}
#pos-screen .pos-tb-sep {
    width: 1px;
    height: 20px;
    background: var(--pos-border2);
    margin: 0 2px;
}
/* botón de búsqueda rápida destacado */
#pos-screen .pos-tb-btn-search {
    background: var(--pos-amber-dim) !important;
    color: var(--pos-amber) !important;
    border-color: rgba(255,136,0,0.3) !important;
}
#pos-screen .pos-tb-btn-search:hover {
    background: rgba(255,136,0,0.15) !important;
    border-color: var(--pos-amber) !important;
}

/* ── Body ───────────────────────────────────────────────────────────────── */
#pos-screen .pos-body {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
    background: var(--pos-bg);
}
#pos-screen .pos-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--pos-bg);
}

/* ── Entry bar ──────────────────────────────────────────────────────────── */
#pos-screen .pos-entry {
    background: var(--pos-surface) !important;
    border-bottom: 1px solid var(--pos-border) !important;
    padding: 10px 16px;
    gap: 8px;
    align-items: flex-end;
}
#pos-screen .pos-entry-label {
    font-family: var(--pos-font);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pos-text3);
    margin-bottom: 5px;
}
#pos-screen .pos-input {
    background: var(--pos-bg) !important;
    color: var(--pos-text) !important;
    border: 1px solid var(--pos-border2) !important;
    border-radius: 0 !important;
    font-family: var(--pos-mono) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    padding: 8px 10px !important;
    transition: border-color 0.12s, box-shadow 0.12s;
}
#pos-screen .pos-input:focus {
    border-color: var(--pos-amber) !important;
    box-shadow: 0 0 0 2px var(--pos-amber-glow), inset 0 0 0 1px rgba(255,136,0,0.1) !important;
    outline: none;
    background: rgba(255,136,0,0.03) !important;
}
#pos-screen .pos-input[readonly] {
    color: var(--pos-text3) !important;
    border-color: var(--pos-border) !important;
}
#pos-screen #pe-imp {
    color: var(--pos-amber) !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    border-color: rgba(255,136,0,0.2) !important;
}
#pos-screen .pos-add-btn {
    background: var(--pos-amber) !important;
    color: #000 !important;
    border: none !important;
    border-radius: 0 !important;
    font-family: var(--pos-font) !important;
    font-size: 22px !important;
    font-weight: 900 !important;
    width: 42px !important;
    height: 42px !important;
    min-width: 42px !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.12s;
    box-shadow: 0 0 16px rgba(255,136,0,0.3);
    align-self: flex-end;
}
#pos-screen .pos-add-btn:hover {
    background: var(--pos-amber2) !important;
    box-shadow: 0 0 24px rgba(255,136,0,0.5) !important;
    transform: scale(1.05);
}

/* Dropdown autocomplete */
#pos-screen #pos-dropdown {
    background: var(--pos-surface2) !important;
    border: 1px solid var(--pos-amber) !important;
    border-radius: 0 !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,136,0,0.2) !important;
    z-index: 850;
}
#pos-screen .pos-dd-item {
    font-family: var(--pos-font);
    font-size: 14px;
    font-weight: 600;
    color: var(--pos-text);
    padding: 9px 14px;
    border-bottom: 1px solid var(--pos-border);
    transition: background 0.1s;
}
#pos-screen .pos-dd-item:hover {
    background: var(--pos-amber-dim) !important;
    color: var(--pos-amber);
}
#pos-screen .pos-dd-item .pdname { font-weight: 700; }
#pos-screen .pos-dd-item .pdcode {
    font-family: var(--pos-mono);
    font-size: 11px;
    color: var(--pos-text3);
}
#pos-screen .pos-dd-item .pdprice {
    font-family: var(--pos-mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--pos-amber);
}

/* ── Cart head ──────────────────────────────────────────────────────────── */
#pos-screen .pos-cart-head {
    background: var(--pos-surface2) !important;
    border-bottom: 2px solid var(--pos-amber) !important;
    padding: 8px 16px;
}
#pos-screen .pos-cart-head span {
    font-family: var(--pos-font);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pos-text3);
}

/* ── Cart rows ──────────────────────────────────────────────────────────── */
#pos-screen .pos-cart {
    background: var(--pos-bg) !important;
    flex: 1;
    overflow-y: auto;
}
#pos-screen .pos-cart::-webkit-scrollbar { width: 4px; }
#pos-screen .pos-cart::-webkit-scrollbar-track { background: transparent; }
#pos-screen .pos-cart::-webkit-scrollbar-thumb { background: var(--pos-surface3); }

#pos-screen .pos-row {
    border-bottom: 1px solid var(--pos-border) !important;
    padding: 10px 16px !important;
    background: transparent !important;
    border-left: 3px solid transparent !important;
    transition: background 0.1s, border-color 0.1s;
}
#pos-screen .pos-row:hover {
    background: var(--pos-surface) !important;
    border-left-color: var(--pos-amber) !important;
}
#pos-screen .pos-row.sel {
    background: var(--pos-amber-dim) !important;
    border-left: 3px solid var(--pos-amber) !important;
    box-shadow: none !important;
}
#pos-screen .pos-row .pname {
    font-family: var(--pos-font);
    font-size: 14px;
    font-weight: 700;
    color: var(--pos-text);
    letter-spacing: 0.02em;
}
#pos-screen .pos-row .pobs {
    font-family: var(--pos-mono);
    font-size: 11px;
    color: var(--pos-text3);
}
#pos-screen .pos-row-del {
    background: transparent !important;
    color: var(--pos-text3) !important;
    border: none !important;
    border-radius: 0 !important;
    font-size: 14px;
    width: 28px;
    height: 28px;
    transition: all 0.12s;
}
#pos-screen .pos-row-del:hover {
    background: rgba(255,68,68,0.15) !important;
    color: var(--pos-red) !important;
    box-shadow: none !important;
}
#pos-screen .pos-cart-input {
    font-family: var(--pos-mono) !important;
    font-size: 12px !important;
    background: var(--pos-surface2) !important;
    border: 1px solid var(--pos-border2) !important;
    border-radius: 0 !important;
    color: var(--pos-text) !important;
    text-align: right;
    padding: 3px 6px !important;
}
#pos-screen .pos-cart-input:focus {
    border-color: var(--pos-amber) !important;
    box-shadow: 0 0 0 2px var(--pos-amber-glow) !important;
}

/* ── Info bar (cliente/vendedor) ────────────────────────────────────────── */
#pos-screen .pos-info {
    background: var(--pos-surface) !important;
    border-top: 1px solid var(--pos-border) !important;
    padding: 9px 16px;
    gap: 12px;
    flex-shrink: 0;
}
#pos-screen .pos-info-item {
    font-family: var(--pos-font);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--pos-text2);
    text-transform: uppercase;
}
#pos-screen .pos-info-item strong {
    font-family: var(--pos-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--pos-text);
    text-transform: none;
}
#pos-screen .pos-info-clickable:hover .pos-info-item {
    color: var(--pos-amber);
}
#pos-screen #pos-saldo {
    font-family: var(--pos-mono);
    font-weight: 700;
    color: var(--pos-green) !important;
}

/* ── Right panel ────────────────────────────────────────────────────────── */
#pos-screen .pos-right {
    width: 310px !important;
    background: var(--pos-surface) !important;
    border-left: 1px solid var(--pos-border) !important;
    display: flex;
    flex-direction: column;
}
#pos-screen .pos-right-section {
    padding: 14px 18px;
    border-bottom: 1px solid var(--pos-border) !important;
}
#pos-screen .pos-right-label {
    font-family: var(--pos-font);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--pos-text3);
    margin-bottom: 10px;
}

/* Tipo de comprobante */
#pos-screen .pos-tipo {
    display: flex;
    gap: 0;
}
#pos-screen .pos-tipo-btn {
    flex: 1;
    font-family: var(--pos-font);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent !important;
    color: var(--pos-text3) !important;
    border: 1px solid var(--pos-border2) !important;
    border-radius: 0 !important;
    padding: 9px 0;
    transition: all 0.12s;
    cursor: pointer;
}
#pos-screen .pos-tipo-btn:first-child {
    border-right: none !important;
}
#pos-screen .pos-tipo-btn:hover:not(.active) {
    background: var(--pos-surface3) !important;
    color: var(--pos-text) !important;
}
#pos-screen .pos-tipo-btn.active {
    background: var(--pos-amber) !important;
    color: #000 !important;
    border-color: var(--pos-amber) !important;
    box-shadow: 0 0 16px rgba(255,136,0,0.25);
}

/* Numeración / folio */
#pos-screen .pos-folio-row {
    display: flex;
    gap: 8px;
}
#pos-screen .pos-folio-item {
    flex: 1;
    display: flex;
    flex-direction: column;
}
#pos-screen .pos-folio-item > div {
    font-family: var(--pos-font);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pos-text3);
    margin-bottom: 4px;
}
#pos-screen .pos-folio-val {
    font-family: var(--pos-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--pos-text2);
    background: var(--pos-surface2) !important;
    border: 1px solid var(--pos-border) !important;
    border-radius: 0 !important;
    padding: 6px 10px;
    letter-spacing: 0.06em;
    transition: border-color 0.15s;
}
#pos-screen .pos-folio-val:hover {
    border-color: var(--pos-amber) !important;
    box-shadow: none !important;
}

/* ── Totales ─────────────────────────────────────────────────────────────── */
#pos-screen .pos-totals {
    padding: 16px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
#pos-screen .pos-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 5px 0;
    border-bottom: 1px solid var(--pos-border);
}
#pos-screen .pos-total-row:last-child {
    border-bottom: none;
}
#pos-screen .pos-total-label {
    font-family: var(--pos-font);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pos-text2);
}
#pos-screen .pos-total-val {
    font-family: var(--pos-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--pos-text);
}
/* Fila TOTAL */
#pos-screen .pos-grand {
    margin-top: 12px;
    padding-top: 14px;
    border-top: 2px solid var(--pos-amber) !important;
    border-bottom: none !important;
}
#pos-screen .pos-grand .pos-total-label {
    font-size: 18px;
    font-weight: 900;
    color: var(--pos-text);
    letter-spacing: 0.12em;
}
#pos-screen .pos-grand .pos-total-val {
    font-size: 26px !important;
    font-weight: 700 !important;
    color: var(--pos-amber) !important;
    line-height: 1;
    text-shadow: 0 0 20px rgba(255,136,0,0.35);
}

/* ── Acción: Cobrar ─────────────────────────────────────────────────────── */
#pos-screen .pos-action-area {
    padding: 16px 18px;
    border-top: 1px solid var(--pos-border);
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
    background: var(--pos-surface);
}
#pos-screen .pos-cobrar-btn {
    width: 100%;
    padding: 16px 0;
    background: var(--pos-amber) !important;
    color: #000 !important;
    border: none !important;
    border-radius: 0 !important;
    font-family: var(--pos-font) !important;
    font-size: 22px !important;
    font-weight: 900 !important;
    letter-spacing: 0.16em !important;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.15s;
    box-shadow: 0 0 24px rgba(255,136,0,0.35), 0 4px 16px rgba(0,0,0,0.4);
}
#pos-screen .pos-cobrar-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    animation: pos-shimmer 2.4s ease-in-out infinite;
}
@keyframes pos-shimmer {
    0%   { left: -100%; }
    60%  { left: 160%; }
    100% { left: 160%; }
}
#pos-screen .pos-cobrar-btn:hover {
    background: var(--pos-amber2) !important;
    box-shadow: 0 0 36px rgba(255,136,0,0.55), 0 6px 24px rgba(0,0,0,0.5) !important;
    transform: translateY(-1px);
}
#pos-screen .pos-cobrar-btn:active {
    transform: translateY(1px);
    box-shadow: 0 0 16px rgba(255,136,0,0.3) !important;
}
#pos-screen .pos-cobrar-btn kbd {
    font-family: var(--pos-mono);
    font-size: 11px;
    font-weight: 700;
    background: rgba(0,0,0,0.2);
    padding: 2px 7px;
    border-radius: 0;
    color: rgba(0,0,0,0.6);
    border: 1px solid rgba(0,0,0,0.15);
    margin-left: 8px;
}
#pos-screen .pos-action-row {
    display: flex;
    gap: 8px;
}
#pos-screen .pos-action-row .btn {
    flex: 1;
    font-family: var(--pos-font);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 0 !important;
    padding: 9px 0;
}
#pos-screen .pos-action-row .btn-danger {
    background: transparent !important;
    color: var(--pos-red) !important;
    border: 1px solid rgba(255,68,68,0.35) !important;
}
#pos-screen .pos-action-row .btn-danger:hover {
    background: rgba(255,68,68,0.12) !important;
    border-color: var(--pos-red) !important;
}
#pos-screen .pos-action-row .btn-ghost {
    background: transparent !important;
    color: var(--pos-amber) !important;
    border: 1px solid rgba(255,136,0,0.3) !important;
}
#pos-screen .pos-action-row .btn-ghost:hover {
    background: var(--pos-amber-dim) !important;
    border-color: var(--pos-amber) !important;
}

/* ── Stock mínimo en el nuevo tema ─────────────────────────────────────── */
#pos-screen .pos-row.warn-stock {
    background: rgba(255,136,0,0.05) !important;
    border-left-color: var(--pos-amber) !important;
}
#pos-screen .pos-row.warn-stock:hover {
    background: rgba(255,136,0,0.09) !important;
}
#pos-screen .pos-row.warn-stock.sel {
    background: rgba(255,136,0,0.12) !important;
}

/* ── Modo claro: POS mantiene el look industrial ───────────────────────── */
[data-theme="light"] #pos-screen {
    --pos-bg:      #F0F2F5;
    --pos-surface: #FFFFFF;
    --pos-surface2:#E8ECF2;
    --pos-surface3:#DCE2EC;
    --pos-border:  rgba(0,0,0,0.08);
    --pos-border2: rgba(0,0,0,0.14);
    --pos-amber:   #D97000;
    --pos-amber2:  #B85E00;
    --pos-amber-glow: rgba(217,112,0,0.18);
    --pos-amber-dim:  rgba(217,112,0,0.07);
    --pos-text:    #0D1B2E;
    --pos-text2:   #3A5070;
    --pos-text3:   #4E6A88;
    --pos-green:   #1A7A40;
    --pos-red:     #CC2222;
}
[data-theme="light"] #pos-screen .pos-cobrar-btn {
    color: #fff !important;
}

/* ════════════════════════════════════════════════════════════════
   POS MOBILE OVERRIDES — must come AFTER POS theme rules
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    #pos-screen {
        display: flex !important;
        flex-direction: column !important;
        height: 100dvh !important;
        overflow: hidden !important;
    }
    #pos-screen .pos-topbar {
        padding: 0 8px !important;
        height: 32px !important;
        min-height: 32px !important;
        flex-wrap: nowrap !important;
        gap: 4px !important;
        flex-shrink: 0 !important;
    }
    #pos-screen .pos-topbar-title {
        font-size: 0 !important;
        flex-shrink: 0 !important;
    }
    #pos-screen .pos-topbar-title .dot { display: none !important; }
    #pos-screen .pos-topbar-title::after {
        content: 'POS';
        font-size: 11px;
        font-weight: 800;
        letter-spacing: .08em;
    }
    #pos-screen .pos-folio-bar {
        font-size: 10px !important;
        flex: 1 !important;
        min-width: 0 !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
    }
    #pos-screen .pos-folio-bar strong { font-size: 10px !important; }
    #pos-screen .pos-topbar > .pos-tb-btn:last-child {
        font-size: 10px !important;
        padding: 3px 6px !important;
        white-space: nowrap !important;
    }

    #pos-screen .pos-body {
        flex: 1 !important;
        min-height: 0 !important;
        overflow-y: auto !important;
    }
    #pos-screen .pos-left {
        flex: none !important;
        min-height: 0 !important;
        overflow: visible !important;
    }

    #pos-screen .pos-right {
        width: 100% !important;
        border-left: none !important;
        border-top: 2px solid var(--pos-amber) !important;
        flex-shrink: 0 !important;
        overflow-y: auto !important;
        max-height: none !important;
    }
    #pos-screen .pos-right-section {
        display: flex !important;
        gap: 6px !important;
        padding: 3px 10px !important;
        align-items: center !important;
    }
    #pos-screen .pos-right-label {
        font-size: 10px !important;
        margin-bottom: 0 !important;
        white-space: nowrap !important;
        min-width: fit-content !important;
    }
    #pos-screen .pos-tipo { flex: 1 !important; }
    #pos-screen .pos-tipo-btn { padding: 4px 0 !important; font-size: 10px !important; }
    #pos-screen .pos-folio-row { flex: 1 !important; gap: 4px !important; }
    #pos-screen .pos-folio-val { padding: 2px 4px !important; font-size: 10px !important; }
    #pos-screen .pos-folio-item > div { font-size: 10px !important; margin-bottom: 0 !important; }

    #pos-screen .pos-totals { padding: 2px 10px !important; flex: unset !important; }
    #pos-screen .pos-total-row { padding: 0 !important; line-height: 1.3 !important; }
    #pos-screen .pos-total-label { font-size: 10px !important; }
    #pos-screen .pos-total-val { font-size: 11px !important; }
    #pos-screen .pos-grand { margin-top: 2px !important; padding-top: 3px !important; }
    #pos-screen .pos-grand .pos-total-label { font-size: 13px !important; }
    #pos-screen .pos-grand .pos-total-val { font-size: 17px !important; }

    #pos-screen .pos-action-area {
        padding: 4px 10px 6px !important;
        gap: 0 !important;
        position: sticky !important;
        bottom: 0 !important;
        background: var(--pos-bg) !important;
        z-index: 5 !important;
    }
    #pos-screen .pos-action-row { display: none !important; }
    #pos-screen .pos-cobrar-btn { padding: 8px 0 !important; font-size: 16px !important; }
    #pos-screen .pos-cobrar-btn kbd { display: none !important; }

    #pos-screen .pos-entry {
        grid-template-columns: 1fr 1fr !important;
        gap: 5px !important;
        padding: 6px 10px !important;
    }
    #pos-screen .pos-entry > div:nth-child(3) { grid-column: 1 / -1 !important; }
    #pos-screen .pos-entry > div:nth-child(4),
    #pos-screen .pos-entry > div:nth-child(5),
    #pos-screen .pos-entry > div:nth-child(6) { display: none !important; }
    #pos-screen .pos-add-btn { grid-column: 1 / -1 !important; width: 100% !important; height: 34px !important; font-size: 18px !important; }

    #pos-screen .pos-cart-head,
    #pos-screen .pos-row {
        grid-template-columns: 52px 1fr 80px 28px !important;
        padding: 5px 8px !important;
    }
    #pos-screen .pos-cart-head { font-size: 10px !important; }
    /* Hide PRECIO (3rd) and DESCUENTO (4th) columns in header */
    #pos-screen .pos-cart-head span:nth-child(3),
    #pos-screen .pos-cart-head span:nth-child(4) { display: none !important; }
    /* Hide PRECIO (3rd) and DESCUENTO (4th) columns in rows */
    #pos-screen .pos-row > span:nth-child(3),
    #pos-screen .pos-row > span:nth-child(4) { display: none !important; }
    #pos-screen .pos-row .pname { font-size: 12px !important; }
    #pos-screen .pos-row .pobs { font-size: 10px !important; }
    #pos-screen .pos-cart-input { font-size: 11px !important; padding: 2px 4px !important; }

    #pos-screen .pos-info {
        flex-wrap: wrap !important;
        font-size: 10px !important;
        gap: 2px 6px !important;
        padding: 3px 10px !important;
    }
}