:root {
    --primary-color: #0d6efd;
    --secondary-color: #1e293b;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
    --border-color: #e2e8f0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background-color: #f1f5f9;
}

/* --- PANTALLA DE LOGIN --- */
/* --- PANTALLA DE LOGIN CON FONDO MOSAICO Y EFECTO VIDRIO ESMERILADO --- */
.login-overlay {
    display: flex;
    width: 100vw;
    height: 100vh;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;

    /* Imagen de fondo */
    background-image: url('MOSAICO_CICCORP.jfif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Efecto de vidrio esmerilado en la tarjeta de Login */
.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    border-radius: 16px;
    color: #fff;

    /* Fondo semitransparente oscuro con desenfoque (Glassmorphism) */
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    /* Borde suave translúcido y sombra */
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px;
    background-color: #0f172a;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    border: 1px solid #334155;
    color: #fff;
}

.login-title {
    color: #ffffff;
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 5px;
    text-align: center;
}

.login-subtitle {
    color: #94a3b8;
    font-size: 14px;
    text-align: center;
    margin-bottom: 30px;
}

.login-form-group {
    margin-bottom: 20px;
}

.login-label {
    display: block;
    color: #cbd5e1;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.login-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #334155;
    border-radius: 6px;
    background-color: #1e293b;
    color: #fff;
    outline: none;
    font-size: 14px;
    transition: border-color 0.2s;
}

.login-input:focus {
    border-color: #0d6efd;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background-color: #0d6efd;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    font-size: 15px;
    transition: background 0.2s;
}

.login-btn:hover {
    background-color: #0b5ed7;
}

.login-error-msg {
    color: #dc3545;
    font-size: 13px;
    text-align: center;
    margin-top: 15px;
    display: none;
    padding: 10px;
    background-color: rgba(220, 53, 69, 0.1);
    border-radius: 6px;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* --- MENÚ LATERAL (SIDEBAR) --- */
.sidebar {
    width: 260px;
    background-color: var(--secondary-color);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.brand {
    padding: 20px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    background-color: #0f172a;
    border-bottom: 2px solid var(--primary-color);
    letter-spacing: 1px;
}

.menu-items {
    list-style: none;
    padding: 10px 0;
    flex-grow: 1;
}

.menu-items li {
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.3s;
    color: #cbd5e1;
    font-size: 15px;
}

.menu-items li:hover, .menu-items li.active {
    background-color: #334155;
    color: #fff;
    border-left: 4px solid var(--primary-color);
}

.menu-submenu {
    list-style: none;
    padding-left: 20px;
    background-color: #1e293b;
}

.menu-submenu li {
    padding: 8px 20px;
    font-size: 13px;
}

.sidebar-footer {
    padding: 15px;
    background-color: #0f172a;
    text-align: center;
    font-size: 12px;
    color: #64748b;
}

/* --- CONTENEDOR PRINCIPAL --- */
.main-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* --- BARRA SUPERIOR (HEADER) --- */
.header {
    height: 70px;
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 60%;
}

.search-box select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    outline: none;
    background-color: #fff;
}

.search-box input {
    flex-grow: 1;
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    outline: none;
}

.search-box input:focus {
    border-color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* --- AREA DE CONTENIDO --- */
.content-layout {
    display: flex;
    flex-grow: 1;
    overflow: hidden;
}

.view-content {
    flex-grow: 1;
    padding: 30px;
    overflow-y: auto;
}

.page-view {
    display: none;
}

.page-view.active {
    display: block;
}

/* --- PANEL LATERAL DERECHO (RESUMEN) --- */
.right-panel {
    width: 320px;
    background-color: #fff;
    border-left: 1px solid var(--border-color);
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
}

.card-panel {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    background-color: var(--light-bg);
}

.card-title {
    font-size: 14px;
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
    display: flex;
    justify-content: space-between;
}

.info-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 13px;
}

.info-row span:last-child {
    font-weight: bold;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}

.btn-primary:hover {
    background-color: #0b5ed7;
}

.btn-primary:disabled {
    background-color: #94a3b8;
    cursor: not-allowed;
}

/* --- TABLAS Y ELEMENTOS DE PRODUCTO --- */
.product-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    margin-bottom: 15px;
}

.product-table th, .product-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.product-table th {
    background-color: #f8fafc;
    color: #64748b;
    font-size: 13px;
    text-transform: uppercase;
}

.qty-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.qty-input {
    width: 45px;
    text-align: center;
    padding: 3px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

/* --- BOTONES DE NAVEGACIÓN DE PÁGINAS --- */
.btn-page-nav {
    background-color: #fff;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-page-nav:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* --- BUSCADOR SUPERIOR CON BOTÓN INLINE --- */
.search-input-wrapper {
    position: relative;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.search-box input {
    width: 100%;
    padding: 8px 35px 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.2s;
}

.search-box input:focus {
    border-color: var(--primary-color);
}

.clear-search-btn {
    position: absolute;
    right: 10px;
    background: #cbd5e1;
    border: none;
    color: #475569;
    font-size: 16px;
    font-weight: bold;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s;
    padding: 0 0 2px 0;
}

.clear-search-btn:hover {
    background-color: var(--danger-color);
    color: #ffffff;
}

/* --- ALERTA FLOTANTE (TOAST) --- */
.custom-toast {
    position: fixed;
    bottom: 25px;
    right: -450px;
    background-color: #0f172a;
    color: #ffffff;
    padding: 16px 22px;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-left: 4px solid #198754;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    z-index: 10000;
    width: 350px;
    transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.custom-toast.show {
    right: 25px;
}

.toast-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

#toast-message {
    font-size: 14px;
    font-weight: 500;
}

.toast-preference {
    font-size: 11px;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.toast-preference input {
    cursor: pointer;
    width: 13px;
    height: 13px;
}

.toast-close {
    background: none;
    border: none;
    color: #64748b;
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: color 0.2s;
}

.toast-close:hover {
    color: #ffffff;
}

.text-center {
    text-align: center !important;
}

/* --- VENTANA FLOTANTE DEL CARRITO (MODAL) --- */
.cart-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cart-modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.cart-modal-card {
    width: 90%;
    max-width: 850px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    overflow: hidden;
    transform: translateY(-30px);
    transition: transform 0.3s ease;
}

.cart-modal-overlay.show .cart-modal-card {
    transform: translateY(0);
}

.cart-modal-header {
    padding: 20px 25px;
    background-color: var(--secondary-color);
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--primary-color);
}

.cart-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-modal-close {
    background: none;
    border: none;
    color: #cbd5e1;
    font-size: 30px;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.cart-modal-close:hover {
    color: #ffffff;
}

.cart-modal-body {
    padding: 25px;
    overflow-y: auto;
    flex-grow: 1;
    background-color: #f8fafc;
}

.cart-modal-footer {
    padding: 20px 25px;
    background-color: #ffffff;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.cart-modal-total-wrapper {
    font-size: 18px;
    color: var(--secondary-color);
}

.cart-modal-total-wrapper strong {
    color: var(--primary-color);
    font-size: 22px;
    margin-left: 10px;
}

.cart-modal-actions {
    display: flex;
    gap: 12px;
}

.cart-modal-body .product-table {
    margin-bottom: 0;
}

.cart-modal-body .qty-controls {
    justify-content: center;
}

/* --- CONMUTADOR DE VISTAS (LISTA / KANBAN) --- */
.view-toggle-container {
    display: flex;
    background-color: #e2e8f0;
    padding: 3px;
    border-radius: 8px;
    gap: 3px;
}

.btn-toggle-view {
    border: none;
    background: transparent;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-toggle-view.active {
    background-color: #ffffff;
    color: var(--primary-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* --- REJILLA Y TARJETAS KANBAN --- */
.kanban-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 15px;
}

.kanban-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kanban-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
}

.kanban-img-placeholder {
    width: 100%;
    height: 140px;
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 32px;
    border-bottom: 1px solid var(--border-color);
}

.kanban-img-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kanban-card-body {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.kanban-code {
    font-size: 11px;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
}

.kanban-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 4px 0 10px 0;
    line-height: 1.2;
}

.kanban-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}

.kanban-price {
    font-size: 16px;
    font-weight: bold;
    color: var(--primary-color);
}

.kanban-stock {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 12px;
    background-color: #e2e8f0;
    color: #334155;
}

.kanban-stock.in-stock {
    background-color: #d1fae5;
    color: #065f46;
}