/* ============================================================
   IT-INVERSA ERP – CSS Global
   Paleta: Rojo, Blanco, Negro · Light/Dark Mode
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Tokens de color ── */
:root,
[data-tema="light"] {
    --primario: #c0392b;
    --primario-hover: #a93226;
    --primario-suave: rgba(192, 57, 43, .1);
    --secundario: #2c3e50;
    --exito: #27ae60;
    --error: #e74c3c;
    --advertencia: #f39c12;
    --info: #2980b9;

    --fondo: #f4f6f9;
    --fondo-login: linear-gradient(135deg, #f4f6f9 0%, #e8ecf2 100%);
    --fondo-sidebar: #1a1a2e;
    --fondo-input: #ffffff;
    --card: rgba(255, 255, 255, 0.85);
    --card-solid: #ffffff;
    --borde: #e0e4ea;
    --borde-suave: #f0f2f5;
    --texto: #1a202c;
    --texto-suave: #718096;
    --texto-sidebar: #a0aec0;
    --texto-sidebar-activo: #ffffff;
    --sombra: 0 2px 12px rgba(0, 0, 0, .08);
    --sombra-md: 0 8px 32px rgba(0, 0, 0, .12);
    --hover-row: rgba(192, 57, 43, .04);

    --sidebar-w: 260px;
    --header-h: 60px;
    --radio: 10px;
    --radio-lg: 16px;
    --trans: all .2s ease;
}

[data-tema="dark"] {
    --primario: #e74c3c;
    --primario-hover: #c0392b;
    --primario-suave: rgba(231, 76, 60, .15);
    --secundario: #3d5166;
    --exito: #2ecc71;
    --error: #e74c3c;
    --advertencia: #f1c40f;
    --info: #3498db;

    --fondo: #0f1117;
    --fondo-login: linear-gradient(135deg, #0f1117 0%, #1a1a2e 100%);
    --fondo-sidebar: #090c12;
    --fondo-input: #1e2130;
    --card: rgba(30, 33, 48, .85);
    --card-solid: #1e2130;
    --borde: #2d3148;
    --borde-suave: #252840;
    --texto: #e2e8f0;
    --texto-suave: #8892a4;
    --texto-sidebar: #8892a4;
    --texto-sidebar-activo: #ffffff;
    --sombra: 0 2px 12px rgba(0, 0, 0, .4);
    --sombra-md: 0 8px 32px rgba(0, 0, 0, .5);
    --hover-row: rgba(231, 76, 60, .06);
}

/* ── Reset y Base ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--fondo);
    color: var(--texto);
    line-height: 1.6;
    min-height: 100vh;
    transition: background .3s, color .3s;
}

a {
    color: var(--primario);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

button,
input,
select,
textarea {
    font-family: inherit;
}

ul {
    list-style: none;
}

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

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    width: var(--sidebar-w);
    background: var(--fondo-sidebar);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transition: transform .3s cubic-bezier(.4, 0, .2, 1), width .3s;
    overflow: hidden;
}

.sidebar-logo {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.sidebar-logo>img {
    display: block;
    height: 51px;
    width: auto;
    object-fit: contain;
    background: #ffffff;
    border-radius: 8px;
}

.sidebar-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primario);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-logo .logo-texto {
    overflow: hidden;
}

.sidebar-logo .logo-nombre {
    font-size: 16px;
    font-weight: 800;
    color: #fff;
    white-space: nowrap;
    letter-spacing: -.3px;
    line-height: 1.2;
}

.sidebar-logo .logo-sub {
    font-size: 11px;
    color: #6b7280;
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
    scrollbar-width: thin;
    scrollbar-color: #333 transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

.nav-grupo {
    margin-bottom: 4px;
}

.nav-grupo-titulo {
    padding: 6px 20px 4px;
    font-size: 10px;
    font-weight: 700;
    color: var(--texto-sidebar);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--texto-sidebar);
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 0;
    transition: var(--trans);
    white-space: nowrap;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-item i {
    width: 18px;
    text-align: center;
    font-size: 14px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: rgba(255, 255, 255, .06);
    color: #fff;
}

.nav-item.activo {
    background: var(--primario-suave);
    color: var(--primario);
    border-left-color: var(--primario);
    font-weight: 600;
}

[data-tema="dark"] .nav-item.activo {
    color: #ff6b6b;
    border-left-color: #ff6b6b;
    background: rgba(231, 76, 60, .12);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, .07);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sf-avatar {
    width: 34px;
    height: 34px;
    background: var(--primario);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    font-weight: 700;
    flex-shrink: 0;
}

.sf-info {
    overflow: hidden;
    flex: 1;
}

.sf-nombre {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sf-rol {
    font-size: 11px;
    color: var(--texto-sidebar);
    text-transform: uppercase;
}

.sf-logout {
    color: var(--texto-sidebar);
    cursor: pointer;
    font-size: 16px;
    transition: color .2s;
    padding: 4px;
}

.sf-logout:hover {
    color: var(--error);
}

/* ── Sidebar colapsado ── */
.sidebar.colapsado {
    width: 60px;
}

.sidebar.colapsado .logo-texto,
.sidebar.colapsado .nav-grupo-titulo,
.sidebar.colapsado .nav-item span,
.sidebar.colapsado .sf-info,
.sidebar.colapsado .sf-logout {
    display: none;
}

.sidebar.colapsado .nav-item {
    justify-content: center;
    padding: 10px;
    border-left: none;
    border-radius: 8px;
    margin: 2px 8px;
}

.sidebar.colapsado .sidebar-logo {
    justify-content: center;
}

.sidebar.colapsado .sidebar-footer {
    justify-content: center;
}

/* ============================================================
   CONTENIDO PRINCIPAL
   ============================================================ */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    transition: margin-left .3s;
    min-width: 0;
}

.main-content.expandido,
.sidebar.sidebar-mini ~ .main-content {
    margin-left: 64px;
}

/* ── Header ── */
.header-top {
    height: var(--header-h);
    background: var(--card);
    border-bottom: 1px solid var(--borde);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.btn-toggle-sidebar {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--texto-suave);
    font-size: 18px;
    padding: 6px;
    border-radius: 6px;
    transition: var(--trans);
}

.btn-toggle-sidebar:hover {
    background: var(--borde-suave);
    color: var(--texto);
}

.header-breadcrumb {
    flex: 1;
}

.header-breadcrumb span {
    font-size: 14px;
    font-weight: 500;
    color: var(--texto);
}

.header-breadcrumb small {
    font-size: 12px;
    color: var(--texto-suave);
    margin-left: 6px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-tema {
    background: none;
    border: 1.5px solid var(--borde);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    color: var(--texto-suave);
    font-size: 15px;
    transition: var(--trans);
}

.btn-tema:hover {
    border-color: var(--primario);
    color: var(--primario);
}

/* ── Header chips de info ── */
.hdr-chip {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    background: var(--borde-suave);
    border: 1px solid var(--borde);
    font-size: 12px;
    font-weight: 500;
    color: var(--texto-suave);
    white-space: nowrap;
    transition: var(--trans);
}

.hdr-chip i {
    font-size: 11px;
}

/* Ocultar chips menos prioritarios en pantallas medianas */
@media (max-width: 1200px) {
    .hdr-chip-fecha, .hdr-chip-ip { display: none; }
}
@media (max-width: 900px) {
    .hdr-chip-browser { display: none; }
}

/* Badge de rol */
.hdr-rol-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    letter-spacing: .5px;
    text-transform: uppercase;
}
.hdr-rol-super_admin { background: rgba(192,57,43,.15);  color: var(--primario); }
.hdr-rol-admin       { background: rgba(41,128,185,.15); color: var(--info); }
.hdr-rol-almacen     { background: rgba(39,174,96,.15);  color: var(--exito); }
.hdr-rol-vendedor    { background: rgba(243,156,18,.15); color: var(--advertencia); }
.hdr-rol-caja        { background: rgba(142,68,173,.15); color: #8e44ad; }

/* Avatar mini del usuario en el chip */
.hdr-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primario);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hdr-nombre {
    font-weight: 600;
    color: var(--texto);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hdr-chip-usuario {
    max-width: 260px;
    overflow: hidden;
}

/* ── Área de Vista ── */
.vista-area {
    flex: 1;
    padding: 24px;
    overflow-x: hidden;
}

/* ============================================================
   COMPONENTES REUTILIZABLES
   ============================================================ */

/* ── Página header ── */
.pag-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.pag-header h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--texto);
}

.pag-header p {
    font-size: 13px;
    color: var(--texto-suave);
    margin-top: 2px;
}

.pag-header .acciones {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ── Cards KPI ── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--card);
    border: 1px solid var(--borde);
    border-radius: var(--radio-lg);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    backdrop-filter: blur(8px);
    transition: var(--trans);
}

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

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.kpi-icon.rojo {
    background: rgba(192, 57, 43, .12);
    color: var(--primario);
}

.kpi-icon.verde {
    background: rgba(39, 174, 96, .12);
    color: var(--exito);
}

.kpi-icon.azul {
    background: rgba(41, 128, 185, .12);
    color: var(--info);
}

.kpi-icon.naranja {
    background: rgba(243, 156, 18, .12);
    color: var(--advertencia);
}

.kpi-info .valor {
    font-size: 24px;
    font-weight: 800;
    color: var(--texto);
    line-height: 1.2;
}

.kpi-info .etiqueta {
    font-size: 12px;
    color: var(--texto-suave);
    margin-top: 4px;
    font-weight: 500;
}

.kpi-info .cambio {
    font-size: 11px;
    margin-top: 4px;
}

.kpi-info .cambio.positivo {
    color: var(--exito);
}

.kpi-info .cambio.negativo {
    color: var(--error);
}

/* ── Cards Panel ── */
.panel-card {
    background: var(--card);
    border: 1px solid var(--borde);
    border-radius: var(--radio-lg);
    backdrop-filter: blur(8px);
    overflow: hidden;
}

.panel-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--borde);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-card-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--texto);
}

.panel-card-body {
    padding: 20px;
}

/* ── Botones ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--trans);
    border: 1.5px solid transparent;
    white-space: nowrap;
}

.btn:disabled {
    opacity: .6;
    cursor: not-allowed;
}

.btn i {
    font-size: 13px;
}

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

.btn-primario:hover:not(:disabled) {
    background: var(--primario-hover);
    box-shadow: 0 4px 14px rgba(192, 57, 43, .35);
    transform: translateY(-1px);
}

.btn-secundario {
    background: var(--fondo);
    color: var(--texto);
    border-color: var(--borde);
}

.btn-secundario:hover:not(:disabled) {
    border-color: var(--primario);
    color: var(--primario);
}

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

.btn-exito:hover:not(:disabled) {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

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

.btn-peligro:hover:not(:disabled) {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

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

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 28px;
    font-size: 15px;
}

.btn-icon {
    padding: 7px 9px;
}

/* ── Formularios ── */
.form-control {
    width: 100%;
    padding: 10px 13px;
    border: 1.5px solid var(--borde);
    border-radius: var(--radio);
    font-size: 14px;
    font-family: inherit;
    background: var(--fondo-input);
    color: var(--texto);
    transition: border-color .2s, box-shadow .2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primario);
    box-shadow: 0 0 0 3px var(--primario-suave);
}

.form-control::placeholder {
    color: var(--texto-suave);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--texto-suave);
    margin-bottom: 5px;
}

.form-group {
    margin-bottom: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.form-error {
    font-size: 12px;
    color: var(--error);
    margin-top: 4px;
}

.form-hint {
    font-size: 12px;
    color: var(--texto-suave);
    margin-top: 4px;
}

.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-control {
    border-radius: var(--radio) 0 0 var(--radio);
}

.input-group .btn {
    border-radius: 0 var(--radio) var(--radio) 0;
    border-left: none;
}

.input-prefix {
    background: var(--borde-suave);
    border: 1.5px solid var(--borde);
    border-right: none;
    border-radius: var(--radio) 0 0 var(--radio);
    padding: 10px 12px;
    font-size: 13px;
    color: var(--texto-suave);
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.input-group .input-prefix+.form-control {
    border-radius: 0 var(--radio) var(--radio) 0;
}

/* ── Tablas ── */
.tabla-wrap {
    overflow-x: auto;
    border-radius: var(--radio);
}

.tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.tabla thead th {
    background: var(--fondo);
    padding: 10px 14px;
    text-align: left;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--texto-suave);
    text-transform: uppercase;
    letter-spacing: .6px;
    white-space: nowrap;
    border-bottom: 1px solid var(--borde);
}

.tabla tbody td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--borde-suave);
    color: var(--texto);
    vertical-align: middle;
}

.tabla tbody tr:last-child td {
    border-bottom: none;
}

.tabla tbody tr {
    transition: background .15s;
}

.tabla tbody tr:hover {
    background: var(--hover-row);
}

.tabla .acciones-col {
    width: 1%;
    white-space: nowrap;
}

/* ── Autocomplete highlight ── */
.sug-item.sug-activo {
    background: var(--hover-row) !important;
    outline: 2px solid var(--primario);
    outline-offset: -2px;
}

/* ── Badges / Pills ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.badge-exito {
    background: rgba(39, 174, 96, .12);
    color: var(--exito);
}

.badge-peligro,
.badge-error {
    background: rgba(231, 76, 60, .12);
    color: var(--error);
}

.badge-advertencia,
.badge-warning {
    background: rgba(243, 156, 18, .12);
    color: var(--advertencia);
}

.badge-info {
    background: rgba(41, 128, 185, .12);
    color: var(--info);
}

.badge-neutro {
    background: var(--borde-suave);
    color: var(--texto-suave);
}

.badge-primario {
    background: var(--primario-suave);
    color: var(--primario);
}

/* ── Paginación ── */
.paginacion {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.pag-btn {
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border: 1.5px solid var(--borde);
    border-radius: 8px;
    background: var(--card);
    color: var(--texto);
    font-size: 13px;
    cursor: pointer;
    transition: var(--trans);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
}

.pag-btn:hover {
    border-color: var(--primario);
    color: var(--primario);
}

.pag-btn.activo {
    background: var(--primario);
    color: #fff;
    border-color: var(--primario);
}

.pag-btn:disabled {
    opacity: .5;
    cursor: default;
}

.pag-info {
    font-size: 12px;
    color: var(--texto-suave);
    margin-left: 8px;
}

/* ── Modales ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    backdrop-filter: blur(3px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s;
}

.modal-overlay.abierto {
    opacity: 1;
    pointer-events: all;
}

.modal-box {
    background: var(--card-solid);
    border-radius: var(--radio-lg);
    border: 1px solid var(--borde);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(.95) translateY(-10px);
    transition: transform .25s;
    box-shadow: var(--sombra-md);
}

.modal-overlay.abierto .modal-box {
    transform: scale(1) translateY(0);
}

.modal-box.modal-lg {
    max-width: 900px;
}

.modal-box.modal-xl {
    max-width: 1200px;
}

.modal-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--borde);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--texto);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-header h3 i {
    color: var(--primario);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--texto-suave);
    font-size: 18px;
    padding: 4px;
    border-radius: 6px;
    transition: var(--trans);
}

.modal-close:hover {
    background: var(--error);
    color: #fff;
}

.modal-body {
    padding: 22px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 22px;
    border-top: 1px solid var(--borde);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ── Barra de búsqueda y filtros ── */
.filtros-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 18px;
}

.filtros-bar .busqueda {
    flex: 1;
    min-width: 220px;
    position: relative;
}

.filtros-bar .busqueda i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--texto-suave);
    font-size: 14px;
}

.filtros-bar .busqueda input {
    padding-left: 36px;
}

.filtros-bar select {
    min-width: 160px;
}

/* ── Skeleton loader ── */
@keyframes shimmer {
    0% {
        background-position: -500px 0;
    }

    100% {
        background-position: 500px 0;
    }
}

.skeleton {
    background: linear-gradient(90deg, var(--borde-suave) 25%, var(--borde) 50%, var(--borde-suave) 75%);
    background-size: 1000px 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 6px;
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
}

.skeleton-row {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}

.skeleton-row .skeleton {
    flex: 1;
    height: 40px;
    border-radius: 8px;
}

/* ── Alerts inline ── */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-exito {
    background: rgba(39, 174, 96, .1);
    border: 1px solid rgba(39, 174, 96, .25);
    color: var(--exito);
}

.alert-error {
    background: rgba(231, 76, 60, .1);
    border: 1px solid rgba(231, 76, 60, .25);
    color: var(--error);
}

.alert-advertencia {
    background: rgba(243, 156, 18, .1);
    border: 1px solid rgba(243, 156, 18, .25);
    color: var(--advertencia);
}

.alert-info {
    background: rgba(41, 128, 185, .1);
    border: 1px solid rgba(41, 128, 185, .25);
    color: var(--info);
}

/* ── Totales factura ── */
.totales-box {
    background: var(--fondo);
    border: 1px solid var(--borde);
    border-radius: 10px;
    padding: 16px;
    min-width: 280px;
}

.totales-fila {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    font-size: 14px;
}

.totales-fila.total {
    font-size: 18px;
    font-weight: 800;
    color: var(--primario);
    border-top: 2px solid var(--borde);
    margin-top: 8px;
    padding-top: 10px;
}

/* ── Tabs ── */
.tabs-header {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--borde);
    margin-bottom: 20px;
}

.tab-btn {
    padding: 10px 20px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--texto-suave);
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--trans);
    font-family: inherit;
}

.tab-btn:hover {
    color: var(--primario);
}

.tab-btn.activo {
    color: var(--primario);
    border-bottom-color: var(--primario);
}

.tab-panel {
    display: none;
}

.tab-panel.activo {
    display: block;
}

/* ── Estado vacío ── */
.estado-vacio {
    text-align: center;
    padding: 60px 20px;
    color: var(--texto-suave);
}

.estado-vacio i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: .4;
    display: block;
}

.estado-vacio h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--texto);
}

.estado-vacio p {
    font-size: 13px;
}

/* ── Notificación toast ── */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--card-solid);
    border: 1px solid var(--borde);
    border-radius: 10px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--sombra-md);
    min-width: 280px;
    max-width: 380px;
    animation: toast-in .3s ease;
    font-size: 13.5px;
    color: var(--texto);
}

.toast-exito {
    border-left: 3px solid var(--exito);
}

.toast-error {
    border-left: 3px solid var(--error);
}

.toast-advertencia {
    border-left: 3px solid var(--advertencia);
}

@keyframes toast-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.movil-abierto {
        transform: translateX(0);
        box-shadow: 4px 0 30px rgba(0, 0, 0, .5);
    }

    .sidebar.colapsado {
        transform: translateX(-100%);
        width: var(--sidebar-w);
    }

    .main-content {
        margin-left: 0 !important;
    }

    .vista-area {
        padding: 16px;
    }

    .form-row-2,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .pag-header {
        flex-direction: column;
    }

    .pag-header .acciones {
        width: 100%;
    }

    .filtros-bar {
        flex-direction: column;
    }

    .filtros-bar .busqueda {
        width: 100%;
    }

    .modal-box {
        max-width: 100%;
    }

    .kpi-grid {
        grid-template-columns: 1fr 1fr;
    }

    .tabla thead th:not(:first-child):not(:last-child) {
        display: none;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .header-top {
        padding: 0 14px;
    }

    .vista-area {
        padding: 12px;
    }
}

/* ── Overlay móvil ── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 999;
}

.sidebar-overlay.activo {
    display: block;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--texto-suave);
}

/* ── Select2 custom ── */
select.form-control {
    cursor: pointer;
    -webkit-appearance: auto;
    appearance: auto;
}

/* ── Spinner ── */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, .3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── Detalle venta / documento ── */
.detalle-tabla {
    border: 1px solid var(--borde);
    border-radius: 10px;
    overflow: hidden;
}

.detalle-tabla thead th {
    background: var(--primario);
    color: #fff;
}

.detalle-fila-total {
    background: var(--primario-suave);
    font-weight: 700;
}

/* ── Chips de listado de precio ── */
.precio-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
}

.precio-chip.p1 {
    background: rgba(41, 128, 185, .12);
    color: var(--info);
}

.precio-chip.p2 {
    background: rgba(39, 174, 96, .12);
    color: var(--exito);
}

.precio-chip.p3 {
    background: rgba(243, 156, 18, .12);
    color: var(--advertencia);
}

/* ── Número correlativo grande ── */
.numero-doc {
    font-size: 18px;
    font-weight: 800;
    color: var(--primario);
}

/* ── Overlay de carga de página ── */
#cargandoVista {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

#cargandoVista .sk-wrap {
    text-align: center;
}

#cargandoVista .sk-wrap i {
    font-size: 40px;
    color: var(--primario);
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
    display: block;
}

#cargandoVista .sk-wrap p {
    color: var(--texto-suave);
    font-size: 14px;
}

/* ── Toggle Switch (2FA, configuración) ── */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 28px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--borde);
    border-radius: 28px;
    transition: .3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background: #fff;
    border-radius: 50%;
    transition: .3s;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .2);
}

.toggle-switch input:checked+.toggle-slider {
    background: var(--exito);
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(28px);
}

.toggle-switch input:focus+.toggle-slider {
    box-shadow: 0 0 0 3px rgba(39, 174, 96, .25);
}

/* ── Botón info (PDF/print, BCV auto) ── */
.btn-info {
    background: var(--info);
    color: #fff;
    border-color: var(--info);
}

.btn-info:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* ── Botón ausente / export ── */
.btn-ausente {
    background: transparent;
    color: var(--texto-suave);
    border-color: var(--borde);
}

.btn-ausente:hover {
    border-color: var(--exito);
    color: var(--exito);
}

/* ── Ocultar flechas de inputs type=number ── */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

/* ── SweetAlert2: siempre por encima de los modales del sistema ── */
.swal2-container {
    z-index: 99999 !important;
}

/* ============================================================
   DARK MODE — Overrides adicionales
   Las variables de --fondo-input, --card-solid, etc. ya
   cambian automáticamente. Aquí corregimos elementos que el
   navegador renderiza con colores del sistema (inputs, selects,
   datepickers), y vistas que usan var(--tarjeta) en lugar de
   var(--card-solid).
   ============================================================ */

/* ── Alias --tarjeta (usado en vistas hardcodeadas) ── */
:root,
[data-tema="light"] {
    --tarjeta: #ffffff;
    --hover-bg: rgba(0,0,0,.04);
}
[data-tema="dark"] {
    --tarjeta: #1e2130;
    --hover-bg: rgba(255,255,255,.04);
}

/* ── Inputs, selects y textareas en dark ── */
[data-tema="dark"] input,
[data-tema="dark"] select,
[data-tema="dark"] textarea {
    color-scheme: dark;
}

[data-tema="dark"] .form-control,
[data-tema="dark"] input.form-control,
[data-tema="dark"] select.form-control,
[data-tema="dark"] textarea.form-control {
    background: var(--fondo-input) !important;
    color: var(--texto) !important;
    border-color: var(--borde) !important;
}

[data-tema="dark"] .form-control::placeholder {
    color: var(--texto-suave) !important;
}

/* ── Options dentro de select (OS-level) ── */
[data-tema="dark"] option {
    background: #1e2130;
    color: #e2e8f0;
}

/* ── Fondos de tarjetas que usan var(--tarjeta) ── */
[data-tema="dark"] .panel-card,
[data-tema="dark"] .kpi-card,
[data-tema="dark"] .modal-box,
[data-tema="dark"] .toast {
    background: var(--tarjeta) !important;
}

/* ── Tablas: thead con fondo del sistema ── */
[data-tema="dark"] .tabla thead th,
[data-tema="dark"] thead th {
    background: var(--fondo) !important;
    color: var(--texto-suave) !important;
}

/* ── Filas al hacer hover ── */
[data-tema="dark"] .tabla tbody tr:hover {
    background: var(--hover-bg) !important;
}

/* ── Header top bar ── */
[data-tema="dark"] .header-top {
    background: rgba(30, 33, 48, .90) !important;
}

/* ── Autocomplete / sugerencias genéricas con fondo blanco ── */
[data-tema="dark"] [style*="background:#fff"],
[data-tema="dark"] [style*="background: #fff"],
[data-tema="dark"] [style*="background:#ffffff"],
[data-tema="dark"] [style*="background: #ffffff"],
[data-tema="dark"] [style*="background:white"],
[data-tema="dark"] [style*="background: white"] {
    background: var(--tarjeta) !important;
    color: var(--texto) !important;
}

/* ── Textos negros hardcodeados ── */
[data-tema="dark"] [style*="color:#000"],
[data-tema="dark"] [style*="color: #000"],
[data-tema="dark"] [style*="color:#1a1a"],
[data-tema="dark"] [style*="color:black"],
[data-tema="dark"] [style*="color: black"] {
    color: var(--texto) !important;
}

/* ── Botón secundario: fondo correcto en dark ── */
[data-tema="dark"] .btn-secundario {
    background: var(--fondo-input) !important;
    color: var(--texto) !important;
    border-color: var(--borde) !important;
}

/* ── Input tipo date/time/color en dark ── */
[data-tema="dark"] input[type="date"],
[data-tema="dark"] input[type="time"],
[data-tema="dark"] input[type="datetime-local"],
[data-tema="dark"] input[type="color"] {
    background: var(--fondo-input) !important;
    color: var(--texto) !important;
    border-color: var(--borde) !important;
}

/* ── Badges sobre fondo blanco: texto visible ── */
[data-tema="dark"] .badge {
    opacity: 1;
}

/* ── Chips genéricos con var(--fondo-input) ── */
[data-tema="dark"] .hdr-chip {
    background: var(--fondo-input) !important;
    border-color: var(--borde) !important;
}

/* ── pag-btn / botón paginación ── */
[data-tema="dark"] .pag-btn:not(.activo) {
    background: var(--fondo-input) !important;
    color: var(--texto) !important;
}

/* ── input-prefix ── */
[data-tema="dark"] .input-prefix {
    background: var(--fondo) !important;
    color: var(--texto-suave) !important;
    border-color: var(--borde) !important;
}