/* =====================================================================
   HHP — Herrajes, Herramientas y Pinturas · ERP
   Identidad Variante C1: Azul Cobalto / Carbón / Cian metálico
   Tipografías: Plus Jakarta Sans (texto) + Space Grotesk (mono/datos)
   ===================================================================== */

:root {
    --bg:          #f1f5f9;   /* workspace claro para lectura de datos */
    --surface:     #ffffff;
    --border:      #e2e8f0;
    --text:        #0f172a;   /* carbón */
    --muted:       #64748b;

    --carbon:      #0f172a;   /* fondo oficial */
    --carbon-900:  #0b1120;
    --titanium:    #1e293b;   /* estructura */

    --sidebar:     #0f172a;
    --sidebar-2:   #0b1120;
    --sidebar-txt: #cbd5e1;

    --cobalt:      #2563eb;   /* color principal */
    --cobalt-700:  #1d4ed8;
    --cyan:        #38bdf8;   /* acento / bisel */
    --accent:      #2563eb;
    --accent-2:    #1d4ed8;

    --ok:          #16a34a;
    --off:         #94a3b8;
    --danger:      #dc2626;
    --radius:      10px;
    --shadow:      0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
    --font-sans:   "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-mono:   "Space Grotesk", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2 { font-weight: 700; letter-spacing: -0.015em; }
.muted { color: var(--muted); }
a { color: var(--cobalt-700); text-decoration: none; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 236px;
    background: linear-gradient(180deg, var(--sidebar), var(--sidebar-2));
    color: var(--sidebar-txt);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid var(--titanium);
}

.brand {
    display: flex; align-items: center; gap: .6rem;
    padding: 1rem 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.brand-mark {
    width: 34px; height: 24px; flex-shrink: 0;
    display: block;
}
.brand-name {
    font-weight: 800; color: #fff; letter-spacing: .04em; font-size: 1.15rem;
    line-height: 1;
}
.brand-sub {
    display: block; font-size: .56rem; font-weight: 600; letter-spacing: .14em;
    text-transform: uppercase; color: var(--cyan); margin-top: 3px; font-family: var(--font-mono);
}

.nav { padding: .6rem; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: .55rem .7rem; border-radius: 8px;
    color: var(--sidebar-txt); font-size: .9rem;
}
.nav-item:hover { background: rgba(56,189,248,.08); color: #fff; }
.nav-item.active {
    background: var(--cobalt); color: #fff; font-weight: 600;
    box-shadow: 0 0 0 1px rgba(56,189,248,.4), 0 6px 16px rgba(37,99,235,.35);
}
.nav-item.locked { color: #64748b; cursor: default; }
.nav-item.locked:hover { background: transparent; }

/* ---- Acceso destacado: Punto de venta (mostrador) ---- */
.nav-item.nav-pos {
    margin-bottom: .8rem;
    padding: .7rem .8rem;
    background: linear-gradient(135deg, var(--cobalt), var(--cobalt-700));
    color: #fff;
    border-radius: 12px;
    box-shadow: 0 0 0 1px rgba(56,189,248,.45), 0 10px 22px rgba(37,99,235,.40);
    position: relative;
    transition: transform .15s ease, box-shadow .15s ease;
}
/* separador bajo el acceso destacado */
.nav-item.nav-pos::after {
    content: ""; position: absolute; left: .15rem; right: .15rem; bottom: -.45rem;
    height: 1px; background: rgba(148,163,184,.25);
}
.nav-item.nav-pos:hover {
    color: #fff; transform: translateY(-1px);
    box-shadow: 0 0 0 1px rgba(56,189,248,.75), 0 14px 26px rgba(37,99,235,.50);
}
.nav-item.nav-pos.active {
    box-shadow: 0 0 0 2px var(--cyan), 0 12px 24px rgba(37,99,235,.55);
}
.nav-pos-main { display: flex; align-items: center; gap: .6rem; }
.nav-pos-ico { flex: none; color: #fff; }
.nav-pos-txt { display: flex; flex-direction: column; line-height: 1.15; }
.nav-pos-label { font-weight: 800; font-size: .96rem; letter-spacing: .01em; }
.nav-pos-sub {
    font-size: .62rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
    color: rgba(224,242,254,.88); font-family: var(--font-mono); margin-top: 1px;
}
.nav-pos-arrow { font-size: 1.3rem; font-weight: 700; color: rgba(255,255,255,.8); line-height: 1; }
.badge {
    font-size: .62rem; font-weight: 700; letter-spacing: .04em;
    padding: .1rem .35rem; border-radius: 5px; font-family: var(--font-mono);
    background: rgba(56,189,248,.12); color: var(--cyan);
}
.badge-dev { background: var(--cyan); color: var(--carbon); margin-left: .4rem; }
.nav-item.nav-dev { border: 1px dashed rgba(56,189,248,.5); }

/* Banner modo tester */
.tester-banner {
    background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412;
    border-left: 4px solid #f59e0b; border-radius: 8px;
    padding: .6rem .9rem; margin-bottom: 1.2rem; font-size: .88rem;
}

/* ---------- Sección Dev ---------- */
.rol-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; margin: .9rem 0; background: #fcfdff; }
.rol-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .7rem; }
.rol-nombre { font-family: var(--font-mono); color: var(--cobalt-700); margin-right: .5rem; text-transform: uppercase; letter-spacing: .03em; }
.perm-modulos { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .8rem 1.4rem; }
.perm-modulo-tit { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-family: var(--font-mono); margin-bottom: .3rem; }
.perm-item { display: flex; align-items: center; gap: .4rem; font-size: .84rem; padding: .12rem 0; }
.perm-item input { width: auto; }
.nuevo-rol { margin-top: 1rem; }
.nuevo-rol summary { cursor: pointer; color: var(--cobalt-700); font-weight: 600; font-size: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; padding: .25rem .5rem; border: 1px solid var(--border); border-radius: 20px; cursor: pointer; }
.chip input { width: auto; }
.chip-dev { border-color: var(--cyan); background: rgba(56,189,248,.08); font-weight: 600; }
.roles-form { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.btn-sm { padding: .35rem .7rem; font-size: .8rem; }

/* ---------- Main ---------- */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    display: flex; align-items: center; gap: 1rem;
    padding: .7rem 1.4rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.page-title { font-size: 1.05rem; margin: 0; flex: 1; font-weight: 700; }
.user-box { display: flex; align-items: center; gap: .9rem; }
.user-name { font-size: .9rem; color: var(--muted); }
.menu-toggle {
    display: none; background: none; border: none; font-size: 1.3rem;
    cursor: pointer; color: var(--text);
}

.content { padding: 1.6rem; }

/* ---------- KPI ---------- */
.kpi-grid {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    margin-bottom: 1.4rem;
}
.kpi-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.1rem 1.2rem; box-shadow: var(--shadow);
    position: relative; overflow: hidden;
}
.kpi-card::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: linear-gradient(180deg, var(--cobalt), var(--cyan));
}
.kpi-label { font-size: .82rem; color: var(--muted); }
.kpi-value { font-size: 1.7rem; font-weight: 700; margin: .2rem 0; letter-spacing: -.02em; }
.kpi-note  { font-size: .74rem; color: var(--off); }

/* ---------- Panel ---------- */
.panel {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.3rem 1.4rem; box-shadow: var(--shadow);
}
.panel + .panel { margin-top: 1.2rem; }
.panel h2 { margin: 0 0 .6rem; font-size: 1.05rem; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.center { text-align: center; }

/* ---------- Tabla ---------- */
.table-wrap { overflow-x: auto; margin-top: .8rem; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th, .table td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 700; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; font-family: var(--font-mono); }
.table tbody tr:hover { background: #f8fafc; }

.pill { font-size: .72rem; padding: .15rem .5rem; border-radius: 20px; font-weight: 700; }
.pill-ok  { background: #dcfce7; color: var(--ok); }
.pill-off { background: #eef2f7; color: var(--off); }
.pill-warn{ background: #e0f2fe; color: #0369a1; margin-left: .3rem; }

/* columnas numéricas y signos */
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; font-family: var(--font-mono); }
.table th.num { text-align: right; }
.mono { font-family: var(--font-mono); font-size: .85rem; }
.pos { color: var(--ok); }
.neg { color: var(--danger); }
.row-actions { white-space: nowrap; }
.row-actions a { margin-right: .7rem; font-size: .85rem; }

/* toolbar de búsqueda/filtro */
.toolbar { display: flex; gap: .6rem; margin: .4rem 0 1rem; flex-wrap: wrap; align-items: center; }
.toolbar input[type=text], .toolbar input[type=date], .toolbar select {
    padding: .5rem .7rem; border: 1px solid var(--border); border-radius: 8px; font: inherit; background: #fff;
}
.toolbar input[type=text] { flex: 1; min-width: 220px; }
.head-actions { display: flex; gap: .5rem; align-items: center; }

/* formularios ricos */
.form-grid { display: flex; flex-direction: column; gap: 1rem; }
.form-section { margin: .6rem 0 0; font-size: .95rem; color: var(--cobalt-700); border-top: 1px solid var(--border); padding-top: .9rem; font-weight: 700; }
.form-grid h2.form-section { border-top: none; padding-top: 0; color: var(--text); font-size: 1.1rem; }
.hint { font-size: .85rem; margin: -.3rem 0 .3rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.field select, .field textarea {
    padding: .6rem .7rem; border: 1px solid var(--border); border-radius: 8px; font: inherit; background: #fff; color: var(--text);
}
.field select:focus, .field textarea:focus { outline: none; border-color: var(--cobalt); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.field.check { flex-direction: row; align-items: center; gap: .5rem; }
.field.check input { width: auto; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-actions { display: flex; gap: .6rem; margin-top: .6rem; flex-wrap: wrap; }
.alert-ok { background: #dcfce7; color: var(--ok); border: 1px solid #bbf7d0; padding: .6rem .8rem; border-radius: 8px; margin-bottom: 1rem; }
.alert-warn { background: #e0f2fe; color: #075985; border: 1px solid #bae6fd; padding: .7rem .9rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; }
.alert-warn code { background: rgba(15,23,42,.08); padding: .05rem .3rem; border-radius: 4px; font-family: var(--font-mono); }
.cfdi-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin: 1rem 0 1.4rem; font-size: .9rem; }
.cfdi-meta > div { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: .7rem .8rem; }

/* ---------- Dashboard / contabilidad / reportes ---------- */
.dash-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.2rem; }
.dash-row > * { min-width: 0; }
.chart { width: 100%; height: auto; display: block; }
.er-table td, .er-mini td { padding: .45rem .3rem; }
.er-table tr.sep td, .er-mini tr.sep td { border-top: 1px solid var(--border); }
.er-table tr.total td { border-top: 2px solid var(--cobalt); }
.er-table td.indent, .table td.indent { padding-left: 1.4rem; color: var(--muted); }
.er-table td.small, .small { font-size: .82rem; }
.subnav { display: flex; gap: .3rem; margin-bottom: 1.2rem; border-bottom: 1px solid var(--border); }
.subnav-item { padding: .6rem .9rem; color: var(--muted); border-bottom: 2px solid transparent; font-size: .92rem; }
.subnav-item:hover { color: var(--text); text-decoration: none; }
.subnav-item.active { color: var(--cobalt-700); border-bottom-color: var(--cobalt); font-weight: 700; }
.reportes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 1rem; }
.reporte-card { display: block; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.2rem; color: var(--text); transition: .15s; }
.reporte-card:hover { border-color: var(--cobalt); transform: translateY(-2px); box-shadow: var(--shadow); text-decoration: none; }
.reporte-card h3 { margin: 0 0 .3rem; font-size: 1rem; color: var(--cobalt-700); }
.reporte-card p { margin: 0; font-size: .85rem; }

@media (max-width: 860px) {
    .dash-row { grid-template-columns: 1fr; }
}

/* ---------- Punto de venta ---------- */
.pos-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.pos-layout { display: grid; grid-template-columns: 1fr 340px; gap: 1rem; align-items: start; }
/* permite que la tabla del carrito haga scroll en vez de ensanchar la columna */
.pos-layout > * { min-width: 0; }
.pos-cart { min-height: 420px; }
.pos-search { position: relative; margin-bottom: 1rem; }
.pos-search > input {
    width: 100%; padding: .8rem 1rem; font-size: 1.05rem; border: 2px solid var(--cobalt);
    border-radius: 10px; background: #fff; font-family: var(--font-mono);
}
.pos-resultados {
    display: none; position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 4px);
    background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow);
    max-height: 320px; overflow-y: auto;
}
.pos-resultados.open { display: block; }
.pos-item { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem .8rem; cursor: pointer; font-size: .9rem; }
.pos-item:hover, .pos-item.activo { background: #eff6ff; }
.pos-item.activo { box-shadow: inset 3px 0 0 var(--acento, #2563eb); }
.pos-tabla input { border: 1px solid var(--border); border-radius: 6px; padding: .3rem .4rem; font: inherit; }
.pos-cobro { position: sticky; top: 1rem; }
.pos-totales { margin-bottom: 1rem; }
.pos-totales .row { display: flex; justify-content: space-between; align-items: center; padding: .3rem 0; }
.pos-totales .row.total { border-top: 1px solid var(--border); margin-top: .3rem; padding-top: .6rem; font-size: 1.3rem; }
.pos-totales .row.total strong { color: var(--cobalt-700); }
.pos-cobro .row.cambio { display: flex; justify-content: space-between; margin: .5rem 0; font-size: 1.05rem; }

.cliente-field { position: relative; }
.pago-campo { margin-top: .4rem; }

/* Indicador de lista de precios en el POS */
.pos-lista {
    display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
    margin: 0 0 .8rem; padding: .45rem .7rem; border-radius: 8px;
    background: rgba(37,99,235,.07); border: 1px solid rgba(37,99,235,.18);
    font-size: .88rem;
}
.pos-lista strong { color: var(--cobalt-700); font-family: var(--font-mono); }
.pos-lista .btn-sm { margin-left: auto; }

/* Fila seleccionada del carrito (F11 cambia su precio) e insignia de lista */
.pos-tabla tbody tr.fila-sel { background: rgba(37,99,235,.08); box-shadow: inset 3px 0 0 var(--cobalt); }
.lista-badge {
    display: inline-block; font-size: .62rem; font-weight: 700; font-family: var(--font-mono);
    color: var(--cobalt-700); background: rgba(37,99,235,.1);
    border-radius: 5px; padding: .05rem .35rem; vertical-align: middle;
}
@media (max-width: 760px) {
    .pos-tabla.cards tbody tr.fila-sel { border-color: var(--cobalt); box-shadow: 0 0 0 2px rgba(37,99,235,.3); }
}

/* ---- Escaneo por cámara ---- */
.pos-scan-btn { width: 100%; margin: .6rem 0 1rem; gap: .45rem; }
.scan-modal {
    display: none; position: fixed; inset: 0; z-index: 80;
    background: rgba(2,6,23,.72); align-items: center; justify-content: center; padding: 1rem;
}
.scan-modal.open { display: flex; }
.scan-box {
    background: var(--surface); border-radius: 14px; width: 100%; max-width: 460px;
    padding: 1rem 1.1rem; box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.scan-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .7rem; }
.scan-head strong { font-size: 1rem; }
.scan-video-wrap {
    position: relative; border-radius: 12px; overflow: hidden; background: #000; aspect-ratio: 4 / 3;
}
.scan-video-wrap video { width: 100%; height: 100%; object-fit: cover; display: block; }
.scan-reticle {
    position: absolute; left: 8%; right: 8%; top: 37%; height: 26%;
    border: 2px solid rgba(56,189,248,.95); border-radius: 10px;
    box-shadow: 0 0 0 2000px rgba(2,6,23,.28);
}
.scan-status { margin-top: .7rem; font-size: .92rem; font-weight: 600; text-align: center; color: var(--muted); }
.scan-status.ok { color: var(--ok); }
.scan-status.warn { color: #b45309; }
.pos-cobro .btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
.pos-cobro input[readonly] { background: #eef2f7; color: var(--muted); }

@media (max-width: 860px) {
    .pos-layout { grid-template-columns: 1fr; }
    .pos-cobro { position: static; }
}
@media (max-width: 760px) {
    .grid-2, .grid-3, .grid-4, .field-row { grid-template-columns: 1fr; }
}

/* ---------- Formularios / botones ---------- */
.form { display: flex; flex-direction: column; gap: .9rem; }
.field { display: flex; flex-direction: column; gap: .3rem; font-size: .88rem; }
.field span { color: var(--muted); }
.field input {
    padding: .6rem .7rem; border: 1px solid var(--border); border-radius: 8px;
    font-size: .95rem; background: #fff; color: var(--text);
}
.field input:focus { outline: none; border-color: var(--cobalt); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .55rem 1rem; border-radius: 8px; border: 1px solid transparent;
    font-size: .9rem; font-weight: 600; cursor: pointer; transition: background .15s;
    font-family: inherit;
}
.btn-primary { background: var(--cobalt); color: #fff; box-shadow: 0 6px 16px rgba(37,99,235,.25); }
.btn-primary:hover { background: var(--cobalt-700); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: #f1f5f9; }
.btn-wa { background: #25d366; color: #fff; }
.btn-wa:hover { background: #1ebe5a; color: #fff; }
.btn-block { width: 100%; }

.alert { padding: .6rem .8rem; border-radius: 8px; font-size: .88rem; margin-bottom: 1rem; }
.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }

/* ---------- Login (carbón + blueprint) ---------- */
.auth-body {
    background: var(--carbon);
    background-image:
        radial-gradient(rgba(56,189,248,.12) 1.2px, transparent 1.2px),
        linear-gradient(to right, rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 24px 24px, 48px 48px, 48px 48px;
}
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.auth-card {
    background: var(--titanium); border: 1px solid #334155; border-radius: 16px; padding: 2rem;
    width: 100%; max-width: 380px;
    box-shadow: 0 0 40px rgba(37,99,235,.25), inset 0 0 20px rgba(56,189,248,.05);
    color: #e2e8f0;
}
.auth-head { text-align: center; margin-bottom: 1.4rem; }
.auth-logo { width: 100%; max-width: 300px; margin: 0 auto .4rem; display: block; }
.auth-head h1 { font-size: 1.15rem; margin: .4rem 0 .1rem; color: #fff; }
.auth-head .tagline { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.auth-card .field span { color: #94a3b8; }
.auth-card .field input {
    background: var(--carbon-900); border-color: #334155; color: #f1f5f9;
}
.auth-card .field input:focus { border-color: var(--cobalt); box-shadow: 0 0 0 3px rgba(37,99,235,.25); }
.auth-card .muted { color: #94a3b8; }

/* =====================================================================
   Responsivo — móvil y tablet
   La barra lateral se convierte en cajón deslizable; el contenido,
   las tablas, toolbars y formularios se adaptan al ancho disponible.
   ===================================================================== */
.sidebar-overlay { display: none; }

@media (max-width: 860px) {
    /* Botón hamburguesa visible */
    .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }

    /* Cajón lateral fuera de pantalla hasta abrirlo */
    .sidebar {
        position: fixed; top: 0; left: 0; height: 100%;
        width: 272px; max-width: 84vw;
        transform: translateX(-100%);
        transition: transform .24s ease;
        z-index: 60; overflow-y: auto;
        box-shadow: 0 10px 40px rgba(2,6,23,.55);
    }
    .sidebar.open { transform: translateX(0); }

    .sidebar-overlay {
        display: block; position: fixed; inset: 0;
        background: rgba(2,6,23,.5);
        opacity: 0; visibility: hidden; transition: opacity .2s ease; z-index: 55;
    }
    .sidebar-overlay.show { opacity: 1; visibility: visible; }
    body.nav-open { overflow: hidden; }

    /* Topbar fija y compacta */
    .topbar { position: sticky; top: 0; z-index: 30; padding: .6rem .9rem; gap: .6rem; }
    .page-title { font-size: 1rem; }
    .content { padding: 1rem; }

    .panel { padding: 1rem; }
    .panel-head { flex-wrap: wrap; gap: .5rem; }

    /* Sub-navegación con desplazamiento horizontal */
    .subnav { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
    .subnav-item { white-space: nowrap; }

    /* El buscador de la toolbar ocupa toda la fila */
    .toolbar { gap: .5rem; }
    .toolbar input[type=text] { min-width: 0; flex: 1 1 100%; width: 100%; }

    .pos-top { flex-wrap: wrap; gap: .5rem; }

    /* Campos a 16px para evitar el zoom automático al enfocar en iOS */
    .field input, .field select, .field textarea,
    .toolbar input, .toolbar select, .pos-search > input { font-size: 16px; }
}

/* ---- Tablas como tarjetas verticales en móvil (una tarjeta por fila) ---- */
@media (max-width: 760px) {
    .table-wrap { overflow: visible; }

    table.table.cards thead { display: none; }
    table.table.cards,
    table.table.cards tbody,
    table.table.cards tr,
    table.table.cards td { display: block; width: 100%; }

    table.table.cards tr {
        border: 1px solid var(--border); border-radius: 12px;
        margin-bottom: .8rem; background: var(--surface);
        box-shadow: var(--shadow); overflow: hidden;
    }
    table.table.cards tbody tr:hover { background: var(--surface); }

    table.table.cards td {
        display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
        padding: .5rem .85rem; border: none; border-bottom: 1px solid #eef2f7;
        font-size: .9rem; text-align: right; white-space: normal;
    }
    table.table.cards td:last-child { border-bottom: none; }
    table.table.cards td::before {
        content: attr(data-label); flex: 0 0 40%; text-align: left;
        color: var(--muted); font-weight: 700; font-size: .68rem; text-transform: uppercase;
        letter-spacing: .04em; font-family: var(--font-mono); white-space: nowrap;
    }
    /* Primera celda = encabezado de la tarjeta (sin etiqueta, resaltado) */
    table.table.cards td:first-child {
        background: #f8fafc; border-bottom: 1px solid var(--border);
        font-weight: 800; font-size: .98rem; color: var(--text); text-align: left;
    }
    table.table.cards td:first-child::before { content: none; }
    /* Celdas de acciones (encabezado vacío): sin etiqueta, alineadas a la derecha */
    table.table.cards td.td-plain { justify-content: flex-end; }
    table.table.cards td.td-plain::before { content: none; }
    /* Celdas de ancho completo (estado vacío / colspan) */
    table.table.cards td.td-full { justify-content: center; text-align: center; background: transparent; }
    table.table.cards td.td-full::before { content: none; }
    /* columnas numéricas conservan la fuente tabular */
    table.table.cards td.num { font-family: var(--font-mono); }
    .row-actions a { margin: 0 0 0 .9rem; }
}

@media (max-width: 560px) {
    body { font-size: 14.5px; }
    .user-name { display: none; }
    .topbar { padding: .55rem .75rem; }
    .content { padding: .8rem; }
    .panel { padding: .85rem .8rem; border-radius: 10px; }
    .panel + .panel { margin-top: .9rem; }
    .kpi-value { font-size: 1.45rem; }
    .table th, .table td { padding: .5rem .55rem; }
    .form-actions .btn { flex: 1 1 auto; }        /* botones a lo ancho, fáciles de tocar */
    .auth-card { padding: 1.4rem 1.2rem; }
    .page-title { letter-spacing: 0; }
}

/* ===== POS: entradas/salidas, pendientes, devoluciones (migración 017) ===== */
.pos-top-actions { display:flex; gap:.4rem; flex-wrap:wrap; align-items:center; }
.pos-search-form { max-width:520px; }
.pend-lista { display:flex; flex-direction:column; gap:.5rem; max-height:60vh; overflow:auto; }
.pend-item { display:flex; justify-content:space-between; align-items:center; gap:.6rem;
    border:1px solid var(--linea,#e2e8f0); border-radius:10px; padding:.55rem .7rem; }
.pend-item .muted { font-size:.8rem; }
@media (max-width:640px){ .pos-top-actions{ width:100%; } .pos-top-actions .btn{ flex:1; } }

/* ===== Factura global: tablero de meses y ajuste ===== */
.form-inline { display:flex; gap:.6rem; align-items:flex-end; flex-wrap:wrap; }
.meses-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); gap:.5rem; }
.mes-chip { display:flex; align-items:center; gap:.4rem; padding:.5rem .7rem; border-radius:10px;
    border:1px solid var(--linea,#e2e8f0); text-decoration:none; color:inherit; background:#fff; }
.mes-chip .mes-estado { font-weight:700; }
.mes-chip.con-global { border-color:#16a34a; color:#166534; background:#f0fdf4; }
.mes-chip.sin-global { color:#64748b; }
.mes-chip.activo { outline:2px solid var(--acento,#2563eb); outline-offset:1px; }
.global-ajuste { margin-top:1rem; }
.global-totales { display:grid; grid-template-columns:repeat(3,1fr); gap:.8rem; margin-top:.6rem; }
.global-totales > div { background:#f8fafc; border:1px solid var(--linea,#e2e8f0); border-radius:10px; padding:.55rem .7rem; }

/* ===== Producto: ayudante de margen ===== */
.margen-helper { align-items:end; }
@media (max-width:640px){ .global-totales{ grid-template-columns:1fr; } }