/* =====================================================
   InvSys - Estilos Principales
   Sistema de Gestión de Inventario Web Empresarial
   ===================================================== */

/* === CSS Variables (Design Tokens) === */
:root {
    /* Primary Palette */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.1);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    
    /* Bootstrap Overrides */
    --bs-primary: #6366f1;
    --bs-primary-rgb: 99, 102, 241;
    
    /* Accent Colors */
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --accent-info: #06b6d4;
    
    /* Neutrals */
    --bg-body: #f1f5f9;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    --bg-sidebar-hover: rgba(255, 255, 255, 0.08);
    --bg-sidebar-active: rgba(99, 102, 241, 0.2);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-sidebar: #94a3b8;
    --text-sidebar-active: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    
    /* Sidebar Dimensions */
    --sidebar-width: 270px;
    --topbar-height: 64px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* === Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* === Sidebar === */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform var(--transition-base);
    overflow-y: auto;
    overflow-x: hidden;
}

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

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

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.brand-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}

.brand-logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    object-fit: contain;
    flex-shrink: 0;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-sidebar);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--transition-fast);
}

.sidebar-toggle:hover {
    color: #fff;
}

/* Sidebar User */
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.user-avatar {
    width: 42px;
    height: 42px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    color: #fff;
    font-weight: 600;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.7rem;
    width: fit-content;
    margin-top: 2px;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0;
}

.nav-section {
    margin-bottom: 0.5rem;
}

.nav-section-title {
    display: block;
    padding: 0.5rem 1.5rem 0.35rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(148, 163, 184, 0.5);
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.5rem;
    color: var(--text-sidebar);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-base);
    border-left: 3px solid transparent;
    position: relative;
}

.sidebar-nav .nav-link:hover {
    color: #fff;
    background: var(--bg-sidebar-hover);
}

.sidebar-nav .nav-link:hover i {
    transform: scale(1.15);
}

.sidebar-nav .nav-link i {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.sidebar-nav .nav-link.active {
    color: var(--text-sidebar-active);
    background: var(--bg-sidebar-active);
    border-left-color: var(--primary);
}

.sidebar-nav .nav-link.active i {
    filter: drop-shadow(0 0 6px rgba(99, 102, 241, 0.5));
}

/* Alert badge pulse in sidebar */
.sidebar-nav .badge.bg-danger {
    animation: sidebarBadgePulse 2s ease-in-out infinite;
}

@keyframes sidebarBadgePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50%      { transform: scale(1.12); box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}

/* Sidebar Footer */
.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.theme-toggle,
.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    border: none;
    background: none;
    color: var(--text-sidebar);
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
    font-family: inherit;
    width: 100%;
}

.theme-toggle:hover,
.logout-btn:hover {
    color: #fff;
    background: var(--bg-sidebar-hover);
}

.logout-btn:hover {
    color: var(--accent-danger);
}

/* === Main Content === */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    width: calc(100% - var(--sidebar-width));
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-base);
}

/* Top Navbar */
.top-navbar {
    height: var(--topbar-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: var(--shadow-sm);
}

.navbar-breadcrumb .page-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--bg-body);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    font-size: 1.1rem;
}

.navbar-action-btn::after {
    display: none;
}

.navbar-action-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.notification-badge {
    position: absolute;
    top: 1px;
    right: 0px;
    width: 18px;
    height: 18px;
    background: var(--accent-danger);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-card);
    line-height: 1;
}

.notification-dropdown {
    width: 320px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

/* === Search Pill === */
.global-search-wrapper {
    position: relative;
}

.search-pill {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.45rem 0.85rem;
    width: 220px;
    transition: all var(--transition-base);
    cursor: text;
}

.search-pill:hover {
    border-color: #cbd5e1;
    background: #f1f5f9;
}

.search-pill:focus-within {
    width: 280px;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--bg-card);
}

.search-pill i {
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: color var(--transition-fast);
    opacity: 0.6;
}

.search-pill:focus-within i {
    color: var(--primary);
    opacity: 1;
}

.search-pill input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.85rem;
    font-family: inherit;
    color: var(--text-primary);
    flex: 1;
    min-width: 0;
    padding: 0;
}

.search-pill input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* === Global Search Dropdown === */
.search-results-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin-top: 4px;
    max-height: 380px;
    overflow-y: auto;
    z-index: 1060;
    display: none;
    animation: fadeIn 0.2s ease-out;
}

.search-results-dropdown.show {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    text-decoration: none;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: var(--primary-light);
    color: var(--text-primary);
}

.search-thumb {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.search-info {
    flex: 1;
    min-width: 0;
}

.search-info strong {
    display: block;
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-info small {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.search-meta {
    text-align: right;
    flex-shrink: 0;
}

.search-price {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--accent-success);
}

.search-stock {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.search-empty {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.search-empty i {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.4;
}

.user-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    background: none;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.user-dropdown-btn::after {
    display: none;
}

.user-dropdown-btn:hover {
    background: var(--bg-body);
}

.user-avatar-sm {
    width: 32px;
    height: 32px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
}

/* === User Mega Dropdown === */
.user-mega-dropdown {
    width: 320px;
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.03) !important;
    overflow: hidden;
    animation: uddSlideIn 0.2s ease-out;
}

@keyframes uddSlideIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.udd-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1.25rem 1.15rem;
    background: var(--primary-gradient);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.udd-header::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.udd-header::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: -20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.udd-avatar {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.25);
    position: relative;
    z-index: 1;
}

.udd-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.udd-name {
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.udd-email {
    font-size: 0.75rem;
    opacity: 0.8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.udd-role-badge {
    font-size: 0.6rem;
    width: fit-content;
    padding: 0.15rem 0.55rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.udd-section {
    padding: 0.5rem;
}

.udd-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.15s ease;
    cursor: pointer;
}

.udd-item:hover {
    background: var(--primary-light);
    color: var(--text-primary);
    transform: translateX(2px);
}

.udd-item:hover .udd-item-arrow {
    opacity: 1;
    transform: translateX(2px);
}

.udd-item-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: transform 0.15s ease;
}

.udd-item:hover .udd-item-icon {
    transform: scale(1.08);
}

.udd-item-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.udd-item-text span {
    font-weight: 600;
    font-size: 0.85rem;
    line-height: 1.3;
}

.udd-item-text small {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.2;
}

.udd-item-arrow {
    font-size: 0.7rem;
    color: var(--text-secondary);
    opacity: 0.4;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.udd-footer {
    border-top: 1px solid var(--border-color);
    padding: 0.5rem;
}

.udd-logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--accent-danger);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.15s ease;
    width: 100%;
}

.udd-logout-btn:hover {
    background: rgba(239, 68, 68, 0.08);
    color: var(--accent-danger);
}

/* Content wrapper */
.content-wrapper {
    padding: 1.5rem;
    flex: 1;
}

/* === Cards === */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 0.7rem 1rem;
    font-weight: 600;
}

.card-header h6 {
    font-size: 0.8rem;
    letter-spacing: 0.3px;
}

.card-body {
    padding: 1rem;
}

/* === KPI Cards (Dashboard) — Data-Dense Style === */
.kpi-card {
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    transform: translate(30%, -30%);
    opacity: 0.12;
}

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

.kpi-card.kpi-primary {
    background: var(--primary-gradient);
    color: #fff;
}

.kpi-card.kpi-primary::before {
    background: #fff;
}

.kpi-card.kpi-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
}

.kpi-card.kpi-success::before {
    background: #fff;
}

.kpi-card.kpi-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
}

.kpi-card.kpi-warning::before {
    background: #fff;
}

.kpi-card.kpi-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
}

.kpi-card.kpi-danger::before {
    background: #fff;
}

.kpi-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 0.65rem;
}

.kpi-value {
    font-size: 1.65rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.15rem;
}

.kpi-label {
    font-size: 0.78rem;
    opacity: 0.8;
    font-weight: 500;
}

/* === Tables — Data-Dense Style === */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--bg-body);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    padding: 0.55rem 0.85rem;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 2;
}

.table tbody td {
    padding: 0.5rem 0.85rem;
    vertical-align: middle;
    font-size: 0.82rem;
    border-bottom: 1px solid var(--border-color);
    line-height: 1.4;
}

.table tbody tr {
    transition: background var(--transition-fast);
    height: 36px;
}

.table tbody tr:hover {
    background: var(--primary-light);
}

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

/* Clickable product links in table */
.table td a.text-decoration-none code:hover {
    text-decoration: underline !important;
    opacity: .85;
}
.table td a.text-dark strong:hover,
.table td a.text-decoration-none strong:hover {
    color: var(--primary, #6366f1) !important;
    text-decoration: underline;
}

/* === Status Badges === */
.badge-stock-ok {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
}

.badge-stock-low {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
}

.badge-stock-out {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
}

.badge-tipo-entrada {
    background-color: #10b981;
    color: #ffffff;
}

.badge-tipo-salida {
    background-color: #ef4444;
    color: #ffffff;
}

.badge-tipo-ajuste {
    background-color: #0ea5e9;
    color: #ffffff;
}

.badge-tipo-transferencia {
    background-color: #f59e0b;
    color: #ffffff;
}

/* === Buttons === */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
    background: var(--primary-gradient);
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-action {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    padding: 0;
}

.btn-action.btn-edit {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

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

.btn-action.btn-delete {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
}

.btn-action.btn-delete:hover {
    background: var(--accent-danger);
    color: #fff;
}

/* === Forms === */
.form-control,
.form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-color);
    padding: 0.55rem 0.85rem;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-label {
    font-weight: 600;
    font-size: 0.825rem;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

/* === Filter Bar === */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: end;
    padding: 1rem 1.25rem;
    background: var(--bg-body);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.filter-bar .form-group {
    flex: 1;
    min-width: 150px;
}

.filter-bar .form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    display: block;
}

/* === Pagination === */
.pagination {
    gap: 0.25rem;
}

.page-link {
    border-radius: var(--radius-sm);
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.45rem 0.75rem;
    transition: all var(--transition-fast);
}

.page-link:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.page-item.active .page-link {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* === Animations === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fadeIn {
    animation: fadeIn 0.4s ease-out;
}

.animate-slideIn {
    animation: slideInLeft 0.3s ease-out;
}

/* Stagger animation for cards */
.kpi-card:nth-child(1) { animation: fadeIn 0.4s ease-out 0.05s both; }
.kpi-card:nth-child(2) { animation: fadeIn 0.4s ease-out 0.1s both; }
.kpi-card:nth-child(3) { animation: fadeIn 0.4s ease-out 0.15s both; }
.kpi-card:nth-child(4) { animation: fadeIn 0.4s ease-out 0.2s both; }

/* Stagger animation for table rows */
.table tbody tr { animation: fadeIn 0.3s ease-out both; }
.table tbody tr:nth-child(1)  { animation-delay: 0.02s; }
.table tbody tr:nth-child(2)  { animation-delay: 0.04s; }
.table tbody tr:nth-child(3)  { animation-delay: 0.06s; }
.table tbody tr:nth-child(4)  { animation-delay: 0.08s; }
.table tbody tr:nth-child(5)  { animation-delay: 0.10s; }
.table tbody tr:nth-child(6)  { animation-delay: 0.12s; }
.table tbody tr:nth-child(7)  { animation-delay: 0.14s; }
.table tbody tr:nth-child(8)  { animation-delay: 0.16s; }
.table tbody tr:nth-child(9)  { animation-delay: 0.18s; }
.table tbody tr:nth-child(10) { animation-delay: 0.20s; }

/* === Sidebar Overlay (Mobile) === */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1035;
    backdrop-filter: blur(4px);
}

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

/* === Login Page === */
.login-wrapper {
    min-height: 100vh;
    display: flex;
}

.login-left {
    flex: 1;
    background: linear-gradient(-45deg, #6366f1, #8b5cf6, #a855f7, #7c3aed);
    background-size: 300% 300%;
    animation: loginGradientShift 10s ease infinite;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

@keyframes loginGradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating orbs decoration */
.login-left::before,
.login-left::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    pointer-events: none;
}

.login-left::before {
    width: 350px;
    height: 350px;
    top: -80px;
    left: -80px;
    animation: loginFloat 8s ease-in-out infinite;
}

.login-left::after {
    width: 250px;
    height: 250px;
    bottom: -50px;
    right: -60px;
    animation: loginFloat 10s ease-in-out infinite reverse;
}

@keyframes loginFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(30px, -20px) scale(1.05); }
    66%      { transform: translate(-15px, 15px) scale(0.95); }
}

/* Extra floating orbs via .login-orb elements */
.login-orb {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    pointer-events: none;
}

.login-orb:nth-child(1) {
    width: 120px; height: 120px;
    top: 20%; right: 15%;
    animation: loginFloat 7s ease-in-out infinite 1s;
}

.login-orb:nth-child(2) {
    width: 80px; height: 80px;
    bottom: 25%; left: 20%;
    animation: loginFloat 9s ease-in-out infinite 2s;
}

.login-orb:nth-child(3) {
    width: 60px; height: 60px;
    top: 60%; right: 30%;
    animation: loginFloat 6s ease-in-out infinite 0.5s reverse;
}

.login-left .brand-logo {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.login-left .brand-logo .logo-icon {
    width: 88px;
    height: 88px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    margin: 0 auto 1.5rem;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    animation: logoBreathe 4s ease-in-out infinite;
}

@keyframes logoBreathe {
    0%, 100% { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15); }
    50%      { box-shadow: 0 8px 48px rgba(139, 92, 246, 0.35); }
}

.login-left h1 {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.login-left p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 360px;
    text-align: center;
}

/* Staggered form fields animation */
.login-form .mb-3:nth-child(1) { animation: fadeInUp 0.5s ease-out 0.15s both; }
.login-form .mb-3:nth-child(2) { animation: fadeInUp 0.5s ease-out 0.25s both; }
.login-form .mb-4              { animation: fadeInUp 0.5s ease-out 0.35s both; }
.login-form .btn-login          { animation: fadeInUp 0.5s ease-out 0.45s both; }
.login-credentials              { animation: fadeInUp 0.4s ease-out 0.55s both; }

.login-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: var(--bg-body);
}

.login-form-container {
    width: 100%;
    max-width: 420px;
}

.login-form-container h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.login-form-container .subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.login-form .form-control {
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
}

.login-form .btn-login {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    background: var(--primary-gradient);
    border: none;
    color: #fff;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.login-form .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.login-form .input-group-text {
    background: transparent;
    border-right: none;
    color: var(--text-secondary);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    border: 1.5px solid var(--border-color);
    border-right: none;
}

.login-form .input-group .form-control {
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.login-form .input-group:focus-within .input-group-text {
    border-color: var(--primary);
}

.login-credentials {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.05);
    border: 1px dashed var(--primary);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
}

.login-credentials strong {
    color: var(--primary);
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-secondary);
}

.empty-state > i {
    font-size: 4rem;
    opacity: 0.3;
    margin-bottom: 1rem;
    display: inline-block;
}

.empty-state h5 {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* === Responsive === */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: 8px 0 30px rgba(0, 0, 0, 0.3);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    /* Hamburger button — more visible on tablet */
    .sidebar-toggle#sidebarOpen {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: var(--radius-sm);
        font-size: 1.3rem;
    }

    /* Tables: horizontal scroll wrapper */
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table-wrapper table {
        min-width: 640px;
    }

    /* Action buttons: bigger touch targets */
    .btn-action {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
}

@media (max-width: 767.98px) {
    .login-left {
        display: none;
    }

    .login-right {
        padding: 1.5rem;
    }

    .content-wrapper {
        padding: 0.85rem;
    }

    .kpi-value {
        font-size: 1.5rem;
    }

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

    .filter-bar .form-group {
        min-width: 100%;
    }

    /* Topbar: tighter on mobile */
    .top-navbar {
        padding: 0 0.85rem;
        height: 52px;
    }

    .page-title {
        font-size: 1rem !important;
    }

    .navbar-breadcrumb nav {
        display: none;
    }

    /* Cards: reduce padding */
    .card-body {
        padding: 0.85rem;
    }

    /* Toolbar: stack on small screens */
    .d-flex.flex-wrap.justify-content-between {
        gap: 0.75rem;
    }

    .d-flex.flex-wrap.justify-content-between > div:first-child h5 {
        font-size: 1.05rem;
    }
}

@media (max-width: 575.98px) {
    .content-wrapper {
        padding: 0.65rem;
    }

    /* KPI grid: 2 columns on very small screens */
    .row .col-xl-3,
    .row .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .kpi-card {
        padding: 0.85rem;
    }

    .kpi-value {
        font-size: 1.25rem;
    }

    .kpi-label {
        font-size: 0.7rem;
    }

    /* Action buttons: even bigger on phone */
    .btn-action {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }

    .top-navbar {
        padding: 0 0.65rem;
    }

    /* Sidebar overlay: stronger blur on phone */
    .sidebar-overlay.show {
        backdrop-filter: blur(6px);
    }
}
/* === UI Settings: Compact Mode === */
body.compact-mode .content-wrapper {
    padding: 0.75rem;
}

body.compact-mode .card-body {
    padding: 0.75rem;
}

body.compact-mode .card-header {
    padding: 0.6rem 0.85rem;
}

body.compact-mode .table tbody td {
    padding: 0.45rem 0.75rem;
    font-size: 0.825rem;
}

body.compact-mode .table thead th {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

body.compact-mode .kpi-card {
    padding: 1rem;
}

body.compact-mode .kpi-value {
    font-size: 1.5rem;
}

body.compact-mode .filter-bar {
    padding: 0.6rem 0.85rem;
    gap: 0.5rem;
}

body.compact-mode .config-section-body {
    padding: 0.85rem 1rem;
}

body.compact-mode .config-section-header {
    padding: 0.75rem 1rem;
}

/* === UI Settings: No Animations === */
body.no-animations,
body.no-animations *,
body.no-animations *::before,
body.no-animations *::after {
    animation-duration: 0s !important;
    animation-delay: 0s !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
}

/* === Configuration Page === */
.config-page {
    max-width: 1200px;
    margin: 0 auto;
}

.config-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.config-section:hover {
    box-shadow: var(--shadow-md);
}

.config-section-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1.15rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.config-section-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.config-section-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.1rem;
    color: var(--text-primary);
}

.config-section-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin: 0;
}

.config-section-body {
    padding: 1.25rem 1.5rem;
}

/* Identity Row (Logo + Name) */
.identity-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.logo-preview-wrapper {
    flex-shrink: 0;
}

.logo-preview-img {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    object-fit: contain;
    border: 2px solid var(--border-color);
    padding: 4px;
    background: var(--bg-body);
}

.logo-preview-placeholder {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.identity-fields {
    flex: 1;
    min-width: 0;
}

/* Color Picker */
.color-picker-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.swatch-fill {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--swatch-color);
    display: block;
    transition: transform var(--transition-fast);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.color-swatch:hover .swatch-fill {
    transform: scale(1.15);
}

.color-swatch.active .swatch-fill {
    transform: scale(1.15);
    box-shadow: 0 0 0 3px var(--bg-card), 0 0 0 5px var(--swatch-color);
}

.swatch-check {
    position: absolute;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 900;
    z-index: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Logo Upload */
.logo-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--bg-body);
}

.logo-upload-area:hover,
.logo-upload-area.drag-over {
    border-color: var(--primary);
    background: var(--primary-light);
}

.logo-upload-area i {
    display: block;
    font-size: 1.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.logo-upload-area span {
    display: block;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Toggle Switch */
.config-toggle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border-color);
}

.config-toggle-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.config-toggle-item:first-child {
    padding-top: 0;
}

.config-toggle-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    display: block;
}

.config-toggle-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 1px;
}

.toggle-switch {
    flex-shrink: 0;
    cursor: pointer;
    width: 48px;
    height: 26px;
}

.toggle-track {
    display: block;
    width: 48px;
    height: 26px;
    background: #cbd5e1;
    border-radius: 26px;
    position: relative;
    transition: background var(--transition-base);
    cursor: pointer;
}

.toggle-track.active {
    background: var(--primary);
}

.toggle-thumb {
    display: block;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform var(--transition-base);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-track.active .toggle-thumb {
    transform: translateX(22px);
}

/* Color Swatch (dots) */
.swatch-dot {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transition: transform var(--transition-fast);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.color-swatch:hover .swatch-dot {
    transform: scale(1.15);
}

.color-swatch.active .swatch-dot {
    transform: scale(1.15);
    box-shadow: 0 0 0 3px var(--bg-card), 0 0 0 5px currentColor;
}

/* Save Bar */
.config-save-bar {
    position: sticky;
    bottom: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    margin: 1.5rem -1.5rem -1.5rem;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    text-align: right;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
    z-index: 10;
}

.config-save-bar .btn-lg {
    padding: 0.65rem 2rem;
    font-weight: 700;
    font-size: 0.95rem;
}

/* Config page responsive */
@media (max-width: 575.98px) {
    .identity-row {
        flex-direction: column;
        text-align: center;
    }

    .color-picker-row {
        justify-content: center;
    }

    .config-toggle-item {
        gap: 1rem;
    }
}

/* === Utility Classes === */
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fw-800 { font-weight: 800; }

.gap-3 { gap: 1rem; }

.hoverable {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* === Profile Page === */
.perfil-header-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.perfil-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: #fff;
    font-size: 1.75rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.perfil-nombre {
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.perfil-email {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.perfil-rol-badge {
    font-size: 0.8rem;
    padding: 0.35em 1em;
}

.perfil-meta {
    margin-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.perfil-meta-item {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.perfil-meta-item i {
    font-size: 0.85rem;
    color: var(--primary);
}

/* Activity Timeline */
.activity-timeline {
    padding: 0;
}

.activity-item {
    display: flex;
    gap: 0.85rem;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-item:hover {
    background: var(--bg-hover);
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.85rem;
}

.activity-icon.activity-login {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.activity-icon.activity-create {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.activity-icon.activity-edit {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.activity-icon.activity-delete {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.activity-icon.activity-security {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.activity-icon.activity-default {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-action {
    font-size: 0.875rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.activity-action .badge {
    font-size: 0.65rem;
    font-weight: 600;
}

.activity-details {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0.2rem 0 0;
    line-height: 1.4;
}

.activity-time {
    font-size: 0.72rem;
    color: var(--text-muted, #9ca3af);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.2rem;
}

/* Password Strength Bar */
.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.strength-bar > div {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease, background 0.3s ease;
}

/* === Product Image Upload === */
.product-image-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--bg-body);
    overflow: hidden;
}

.product-image-upload:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.product-image-upload.dragover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: scale(1.02);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.product-image-upload .image-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    min-height: 200px;
    text-align: center;
    gap: 0.5rem;
}

.product-image-upload .image-preview i {
    font-size: 2.5rem;
    color: var(--text-secondary);
    opacity: 0.5;
}

.product-image-upload .image-preview span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.product-image-upload .image-preview small {
    font-size: 0.75rem;
}

/* Product thumbnail in table */
.product-thumb {
    border: 2px solid var(--border-color);
    transition: transform var(--transition-fast);
}

.product-thumb:hover {
    transform: scale(1.5);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    position: relative;
}

/* === Perecedero Section === */
.perecedero-section {
    padding: 1rem;
    background: var(--bg-body);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.perecedero-section .form-check-input {
    width: 2.5rem;
    height: 1.25rem;
    cursor: pointer;
}

.perecedero-section .form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.fecha-vencimiento-wrapper {
    padding: 0.75rem;
    background: rgba(99, 102, 241, 0.03);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
}

/* === Category Icon === */
.categoria-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* === Toggle Buttons === */
.btn-action.btn-toggle-off {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.btn-action.btn-toggle-off:hover {
    background: #d97706;
    color: #fff;
}

.btn-action.btn-toggle-on {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.btn-action.btn-toggle-on:hover {
    background: #059669;
    color: #fff;
}

/* =====================================================
   Custom Confirmation Modal
   ===================================================== */
.confirm-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.confirm-modal-backdrop.show {
    display: flex;
    animation: confirmBackdropIn 0.2s ease-out;
}

.confirm-modal-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2rem 2rem 1.5rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.05);
    animation: confirmDialogIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.confirm-modal-backdrop.show .confirm-modal-dialog {
    animation: confirmDialogIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.confirm-modal-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.75rem;
}

/* Type: Danger */
.confirm-modal-danger .confirm-modal-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
    box-shadow: 0 0 0 8px rgba(239, 68, 68, 0.05);
}

/* Type: Warning */
.confirm-modal-warning .confirm-modal-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-warning);
    box-shadow: 0 0 0 8px rgba(245, 158, 11, 0.05);
}

/* Type: Primary */
.confirm-modal-primary .confirm-modal-icon {
    background: var(--primary-light);
    color: var(--primary);
    box-shadow: 0 0 0 8px rgba(99, 102, 241, 0.05);
}

/* Type: Info */
.confirm-modal-info .confirm-modal-icon {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-info);
    box-shadow: 0 0 0 8px rgba(6, 182, 212, 0.05);
}

.confirm-modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.confirm-modal-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.75rem;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
}

.confirm-modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.confirm-modal-btn {
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    min-width: 120px;
}

.confirm-modal-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.confirm-modal-btn-cancel {
    background: var(--bg-body);
    color: var(--text-secondary);
    border: 1.5px solid var(--border-color);
}

.confirm-modal-btn-cancel:hover {
    background: var(--border-color);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Confirm button variants by type */
.confirm-modal-btn-confirm {
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.confirm-modal-btn-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.confirm-modal-btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.confirm-modal-btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
}

.confirm-modal-btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.confirm-modal-btn-warning:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

.confirm-modal-btn-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.confirm-modal-btn-info:hover {
    background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
}

.confirm-modal-btn-primary {
    background: var(--primary-gradient);
}

.confirm-modal-btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
}

/* Animations */
@keyframes confirmBackdropIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes confirmDialogIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* No-animations mode */
body.no-animations .confirm-modal-backdrop,
body.no-animations .confirm-modal-dialog {
    animation: none !important;
}

/* =====================================================
   Export Cards & Buttons
   ===================================================== */
.export-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.export-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
    color: var(--text-primary);
}

.export-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.export-card-icon.export-csv {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-success);
}

.export-card:hover .export-card-icon.export-csv {
    background: var(--accent-success);
    color: #fff;
}

.export-card-icon.export-pdf {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-danger);
}

.export-card:hover .export-card-icon.export-pdf {
    background: var(--accent-danger);
    color: #fff;
}

.export-card-icon.export-mov {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.export-card:hover .export-card-icon.export-mov {
    background: var(--primary);
    color: #fff;
}

.export-card-body {
    flex: 1;
    min-width: 0;
}

.export-card-body h6 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.export-card-body small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
    display: block;
}

.export-card-arrow {
    font-size: 1.1rem;
    color: var(--text-secondary);
    opacity: 0;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.export-card:hover .export-card-arrow {
    opacity: 1;
    color: var(--primary);
}

/* Inline export button in card headers */
.btn-export-inline {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.btn-export-inline:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

/* =====================================================
   Form Validation Styles (FormValidator.js)
   ===================================================== */

/* Shake animation for invalid fields */
@keyframes fvShake {
    0%, 100% { transform: translateX(0); }
    15%      { transform: translateX(-6px); }
    30%      { transform: translateX(5px); }
    45%      { transform: translateX(-4px); }
    60%      { transform: translateX(3px); }
    75%      { transform: translateX(-2px); }
}

.fv-shake {
    animation: fvShake 0.4s ease-in-out;
}

/* Smooth feedback appearance */
.fv-feedback {
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.3rem;
    animation: fadeIn 0.25s ease-out;
}

/* Valid state — subtle green border + check icon */
.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--accent-success) !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2310b981' viewBox='0 0 16 16'%3E%3Cpath d='M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

/* Invalid state — red border */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--accent-danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

/* Fix valid/invalid inside input-group */
.input-group .form-control.is-valid,
.input-group .form-control.is-invalid {
    background-position: right 0.75rem center;
}

/* Password strength bar — segmented pills */
.password-strength-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.35rem;
}

.password-strength-segments {
    display: flex;
    gap: 4px;
    flex: 1;
}

.strength-segment {
    height: 5px;
    border-radius: 3px;
    flex: 1;
    background: var(--border-color);
    transition: background 0.3s ease;
}

.strength-segment.active {
    opacity: 1; /* color set inline by JS */
}

.password-strength-label {
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    min-width: 44px;
    text-align: right;
}

/* Dark mode adjustments for validation */
[data-bs-theme="dark"] .form-control.is-valid,
[data-bs-theme="dark"] .form-select.is-valid {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15) !important;
}

[data-bs-theme="dark"] .form-control.is-invalid,
[data-bs-theme="dark"] .form-select.is-invalid {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

[data-bs-theme="dark"] .strength-segment {
    background: rgba(255, 255, 255, 0.1);
}

/* =====================================================
   Skeleton Screens (Loading Placeholders)
   ===================================================== */
@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton {
    background: linear-gradient(90deg,
        var(--border-color) 25%,
        rgba(255, 255, 255, 0.4) 50%,
        var(--border-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
    border-radius: var(--radius-sm);
    color: transparent !important;
    user-select: none;
    pointer-events: none;
}

.skeleton * { visibility: hidden; }

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-text.w-75 { width: 75%; }
.skeleton-text.w-50 { width: 50%; }
.skeleton-text.w-25 { width: 25%; }

.skeleton-heading {
    height: 24px;
    width: 40%;
    margin-bottom: 12px;
    border-radius: 6px;
}

.skeleton-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.skeleton-card {
    height: 130px;
    border-radius: var(--radius-lg);
}

.skeleton-chart {
    height: 280px;
    border-radius: var(--radius-md);
}

.skeleton-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.skeleton-row .skeleton-cell {
    height: 14px;
    border-radius: 4px;
    flex: 1;
}

.skeleton-row .skeleton-cell:first-child { flex: 2; }

[data-bs-theme="dark"] .skeleton {
    background: linear-gradient(90deg,
        rgba(255, 255, 255, 0.06) 25%,
        rgba(255, 255, 255, 0.12) 50%,
        rgba(255, 255, 255, 0.06) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
}

/* =====================================================
   Button Loading State
   ===================================================== */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: calc(50% - 9px);
    left: calc(50% - 9px);
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: btnSpin 0.6s linear infinite;
}

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

/* Outlined / light buttons have dark spinner */
.btn-outline-primary.btn-loading::after,
.btn-light.btn-loading::after,
.btn-outline-secondary.btn-loading::after {
    border-color: rgba(99, 102, 241, 0.2);
    border-top-color: var(--primary);
}

/* =====================================================
   Toast Notification System
   ===================================================== */
.toast-container {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 11000;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    pointer-events: none;
    max-width: 420px;
    width: 100%;
}

.toast-notification {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.95rem 1.15rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
    pointer-events: auto;
    animation: toastSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.toast-notification.toast-exiting {
    animation: toastSlideOut 0.3s ease-in forwards;
}

.toast-notification::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 4px 0 0 4px;
}

.toast-notification.toast-success::before { background: var(--accent-success); }
.toast-notification.toast-error::before   { background: var(--accent-danger); }
.toast-notification.toast-warning::before { background: var(--accent-warning); }
.toast-notification.toast-info::before    { background: var(--accent-info); }

.toast-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.05rem;
}

.toast-success .toast-icon { background: rgba(16, 185, 129, 0.12); color: var(--accent-success); }
.toast-error .toast-icon   { background: rgba(239, 68, 68, 0.12); color: var(--accent-danger); }
.toast-warning .toast-icon { background: rgba(245, 158, 11, 0.12); color: var(--accent-warning); }
.toast-info .toast-icon    { background: rgba(6, 182, 212, 0.12); color: var(--accent-info); }

.toast-body {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.toast-message {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1rem;
    line-height: 1;
    opacity: 0.5;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.06);
}

/* Toast progress bar */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    border-radius: 0 0 0 4px;
    animation: toastProgress linear forwards;
}

.toast-success .toast-progress { background: var(--accent-success); }
.toast-error .toast-progress   { background: var(--accent-danger); }
.toast-warning .toast-progress { background: var(--accent-warning); }
.toast-info .toast-progress    { background: var(--accent-info); }

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(40px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
        max-height: 120px;
        margin-bottom: 0;
    }
    to {
        opacity: 0;
        transform: translateX(60px) scale(0.92);
        max-height: 0;
        margin-bottom: -0.65rem;
        padding-top: 0;
        padding-bottom: 0;
    }
}

@keyframes toastProgress {
    from { width: 100%; }
    to   { width: 0%; }
}

/* =====================================================
   Empty States — Premium with SVG decoration
   ===================================================== */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-secondary);
    position: relative;
}

.empty-state-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    margin: 0 auto 1.25rem;
}

.empty-state-icon i {
    font-size: 2.2rem;
    position: relative;
    z-index: 1;
    color: var(--primary);
    opacity: 0.7;
}

.empty-state-icon svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.empty-state-icon .ring-outer {
    fill: none;
    stroke: var(--primary);
    stroke-width: 1.5;
    opacity: 0.12;
}

.empty-state-icon .ring-inner {
    fill: none;
    stroke: var(--primary);
    stroke-width: 2;
    opacity: 0.06;
    stroke-dasharray: 12 6;
    animation: emptyRingSpin 20s linear infinite;
}

@keyframes emptyRingSpin {
    to { transform: rotate(360deg); transform-origin: center; }
}

.empty-state h5,
.empty-state h6 {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    font-size: 1rem;
}

.empty-state p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 320px;
    margin: 0 auto 1rem;
    line-height: 1.5;
}

.empty-state .btn {
    margin-top: 0.5rem;
}

/* =====================================================
   KPI Value — Decimal Formatting
   ===================================================== */
.kpi-decimal {
    font-size: 0.55em;
    opacity: 0.75;
    font-weight: 600;
}

.kpi-prefix {
    font-size: 0.65em;
    opacity: 0.8;
    font-weight: 600;
    margin-right: 1px;
}

/* =====================================================
   Accessibility: Focus States (Keyboard)
   ===================================================== */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Buttons get a ring instead of border outline */
.btn:focus-visible,
.btn-action:focus-visible,
.navbar-action-btn:focus-visible,
.sidebar-nav .nav-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--primary-light);
}

/* Form controls: don't double up with existing focus */
.form-control:focus-visible,
.form-select:focus-visible {
    outline: none;
}

/* Search pill */
.search-pill:focus-within {
    outline: none;
}

/* Toggle switch focus */
.toggle-track:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Pagination */
.page-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
    z-index: 3;
}

/* Tab/pills focus */
.nav-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* =====================================================
   Cursor Pointer: All Clickable Elements
   ===================================================== */
a[href],
button:not(:disabled),
.btn,
.btn-action,
.page-link,
.nav-link,
.navbar-action-btn,
.user-dropdown-btn,
.theme-toggle,
.logout-btn,
.color-swatch,
.toggle-switch,
.toggle-track,
.export-card,
.product-image-upload,
.logo-upload-area,
.form-check-input,
.dropdown-item,
[role="button"],
[data-bs-toggle] {
    cursor: pointer;
}

/* Disabled state override */
.btn:disabled,
.btn.disabled,
.page-item.disabled .page-link,
[aria-disabled="true"],
[disabled] {
    cursor: not-allowed;
}

/* =====================================================
   Accessibility: Prefers Reduced Motion
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* =====================================================
   UX / UI Premium Utilities
   ===================================================== */

/* Tabular Nums for structured data tables */
.tabular-nums {
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

/* Ghosting for inactive elements */
.table tbody tr {
    transition: background-color 0.2s ease, opacity 0.3s ease;
}
.table tbody tr:hover {
    background-color: var(--bs-light);
}

[data-bs-theme="dark"] .table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.table tbody tr.row-inactive {
    opacity: 0.5;
}
.table tbody tr.row-inactive:hover {
    opacity: 0.8;
}

/* Burn-down bar refinements */
.burn-down-progress {
    height: 8px;
    border-radius: 4px;
    background-color: var(--border-color);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
}

/* =====================================================
   Ayuda / Docs Styling
   ===================================================== */
.docs-sidebar {
    position: sticky;
    top: 20px;
    height: calc(100vh - 120px);
    overflow-y: auto;
}
.docs-nav-item {
    padding: 8px 16px;
    border-radius: 6px;
    color: var(--text-secondary);
    transition: all 0.2s;
    font-weight: 500;
    text-decoration: none;
    display: block;
    margin-bottom: 4px;
}
.docs-nav-item:hover {
    background-color: var(--bg-body);
    color: var(--text-primary);
}
.docs-nav-item.active {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}
.docs-section {
    padding-top: 60px;
    margin-top: -60px; /* Offset for sticky header if any */
    margin-bottom: 60px;
}
.docs-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    background: var(--bg-card);
    overflow: hidden;
}
.docs-header {
    background: var(--primary-gradient);
    color: white;
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    margin-right: 12px;
}
.docs-badge {
    background-color: var(--bg-body);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

/* =====================================================
   MÓDULO ESCÁNER
   ===================================================== */
.scanner-viewport {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border-radius: 14px;
    overflow: hidden;
    border: 3px solid var(--bs-border-color);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.scanner-viewport.scanning {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
    animation: scannerPulse 1.5s ease-in-out infinite;
}
.scanner-viewport.detected {
    border-color: #22c55e !important;
    box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.25) !important;
    animation: none;
}
@keyframes scannerPulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15); }
    50%      { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.08); }
}
.scanner-status {
    text-align: center;
    margin-top: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: color 0.3s ease;
}
.scanner-status.scanning { color: #ef4444; }
.scanner-status.detected { color: #22c55e; }
.scanner-viewport #reader video { border-radius: 0 !important; }
#reader #qr-shaded-region { border-color: rgba(255,255,255,0.3) !important; }

/* =====================================================
   MÓDULO ALERTAS
   ===================================================== */
.card:hover { transform: translateY(-1px); box-shadow: 0 .25rem .75rem rgba(0,0,0,.05) !important; }
.bg-danger-subtle { background-color: rgba(239, 68, 68, 0.1) !important; color: #dc2626 !important; }
.bg-warning-subtle { background-color: rgba(245, 158, 11, 0.15) !important; color: #b45309 !important; }
.bg-primary-subtle { background-color: rgba(99, 102, 241, 0.1) !important; color: #4f46e5 !important; }
.bg-success-subtle { background-color: rgba(34, 197, 94, 0.1) !important; color: #16a34a !important; }
.bg-secondary-subtle { background-color: rgba(100, 116, 139, 0.1) !important; color: #64748b !important; }

.btn-light:hover { background-color: #f1f5f9; border-color: #cbd5e1; }
.btn-primary-subtle:hover { background-color: var(--primary); color: white !important; }
.btn-success-subtle:hover { background-color: #16a34a; color: white !important; }

.nav-pills .nav-link.active {
    background-color: var(--primary) !important;
    color: white !important;
}
.nav-pills .nav-link:not(.active):hover {
    background-color: rgba(0,0,0,0.03);
}

.btn-outline-primary {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
}
.btn-outline-primary:hover {
    background-color: var(--primary) !important;
    color: #ffffff !important;
}

@media (min-width: 768px) {
    .border-start-md {
        border-left: 1px solid var(--border-color) !important;
    }
}

/* =====================================================
   MÓDULO CATEGORÍAS
   ===================================================== */
.text-hover-primary {
    transition: color 0.2s ease, opacity 0.2s ease;
}
.text-hover-primary:hover {
    color: var(--primary) !important;
}
.text-hover-primary:hover i {
    color: var(--primary) !important;
    opacity: 0.8;
}

.hover-bg-primary {
    transition: all 0.2s ease;
}
.hover-bg-primary:hover {
    background-color: var(--primary) !important;
    color: #ffffff !important;
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
}

/* =====================================================
   MÓDULO DE IMPRESIÓN Y COMPRAS/DEVOLUCIONES
   ===================================================== */
@media print {
    body { background-color: #fff !important; }
    .print-hide { display: none !important; }
    .print-card { box-shadow: none !important; border: 1px solid #dee2e6 !important; }
    .card { border: none !important; box-shadow: none !important; }
    .table-light { background-color: #f8f9fa !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .badge { border: 1px solid #6c757d !important; color: #000 !important; }
    .bg-danger-subtle, .bg-success-subtle, .bg-secondary, .bg-warning, .bg-success, .bg-danger {
        background-color: transparent !important;
        color: #000 !important;
    }
}

/* =====================================================
   FIX: Visibilidad de texto en Modo Claro
   Fuerza colores legibles para .text-muted y .text-secondary
   ===================================================== */

/* Modo claro explícito */
[data-bs-theme="light"] .text-muted {
    color: #475569 !important;
}

[data-bs-theme="light"] .text-secondary {
    color: #64748b !important;
}

[data-bs-theme="light"] .card,
[data-bs-theme="light"] .card-body,
[data-bs-theme="light"] .table {
    color: #1e293b;
}

[data-bs-theme="light"] .card-header h6,
[data-bs-theme="light"] .card-header .fw-bold {
    color: #0f172a;
}

/* Fallback: cuando NO hay tema oscuro activo (modo claro por defecto) */
html:not([data-bs-theme="dark"]) .text-muted {
    color: #475569 !important;
}

html:not([data-bs-theme="dark"]) .text-secondary {
    color: #64748b !important;
}

html:not([data-bs-theme="dark"]) .card,
html:not([data-bs-theme="dark"]) .card-body,
html:not([data-bs-theme="dark"]) .table {
    color: #1e293b;
}

html:not([data-bs-theme="dark"]) .card-header h6,
html:not([data-bs-theme="dark"]) .card-header .fw-bold {
    color: #0f172a;
}

html:not([data-bs-theme="dark"]) strong,
html:not([data-bs-theme="dark"]) .fw-bold,
html:not([data-bs-theme="dark"]) .fw-semibold {
    color: #0f172a;
}

html:not([data-bs-theme="dark"]) td,
html:not([data-bs-theme="dark"]) th {
    color: #1e293b;
}

html:not([data-bs-theme="dark"]) small {
    color: #475569;
}

html:not([data-bs-theme="dark"]) code {
    color: #6366f1;
}

html:not([data-bs-theme="dark"]) a.text-decoration-none {
    color: #6366f1;
}

/* =====================================================
   InvSys - Rediseño Premium de Alertas (Linear/Stripe style)
   ===================================================== */

/* Contenedor Feed de Alertas */
.alert-feed-card {
    border: none !important;
    border-radius: 16px !important;
    overflow: hidden;
    background: var(--bg-card) !important;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 8px -1px rgba(0, 0, 0, 0.03) !important;
}

.alert-feed-card .list-group-item {
    border-left: none !important;
    border-right: none !important;
    border-top: none !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.6) !important;
    padding: 1.25rem 1.5rem !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    background: transparent !important;
}

[data-bs-theme="dark"] .alert-feed-card .list-group-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.alert-feed-card .list-group-item:last-child {
    border-bottom: none !important;
}

/* Efecto hover interactivo para cada fila */
.alert-feed-card .list-group-item:hover {
    background: rgba(99, 102, 241, 0.02) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02) !important;
}

[data-bs-theme="dark"] .alert-feed-card .list-group-item:hover {
    background: rgba(255, 255, 255, 0.02) !important;
}

/* Indicador de novedad (azul zafiro) */
.alert-unread-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
    display: inline-block;
    flex-shrink: 0;
}

/* Iconos de Alerta Premium */
.alert-type-icon-wrapper {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}

.alert-feed-card .list-group-item:hover .alert-type-icon-wrapper {
    transform: scale(1.06);
}

/* Etiquetas e Hilos de Progreso */
.alert-sku-badge {
    font-family: var(--bs-font-monospace);
    font-size: 0.76rem !important;
    background: rgba(100, 116, 139, 0.08) !important;
    color: var(--text-secondary) !important;
    padding: 3px 8px !important;
    border-radius: 6px !important;
    font-weight: 500;
}

[data-bs-theme="dark"] .alert-sku-badge {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #cbd5e1 !important;
}

.alert-stock-capsule {
    background: rgba(100, 116, 139, 0.04);
    border: 1px solid rgba(100, 116, 139, 0.08);
    border-radius: 30px;
    padding: 6px 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

[data-bs-theme="dark"] .alert-stock-capsule {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.05);
}

.alert-progress-bar-wrap {
    width: 80px;
    height: 4px;
    background: rgba(100, 116, 139, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

[data-bs-theme="dark"] .alert-progress-bar-wrap {
    background: rgba(255, 255, 255, 0.1);
}

/* Botones de acción minimalistas */
.alert-action-btn {
    width: 36px;
    height: 36px;
    border-radius: 50% !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    padding: 0 !important;
    font-size: 1.05rem !important;
}

/* --- Botón Ver Detalles (Azul Indigo) --- */
.alert-action-btn.btn-action-view {
    background: rgba(99, 102, 241, 0.09) !important;
    border: 1px solid rgba(99, 102, 241, 0.25) !important;
    color: #4f46e5 !important;
}
.alert-action-btn.btn-action-view:hover {
    background: #4f46e5 !important;
    border-color: #4f46e5 !important;
    color: #ffffff !important;
    transform: scale(1.08) translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3) !important;
}

/* --- Botón Solicitar Reabastecimiento (Púrpura Violeta) --- */
.alert-action-btn.btn-action-request {
    background: rgba(124, 58, 237, 0.09) !important;
    border: 1px solid rgba(124, 58, 237, 0.25) !important;
    color: #7c3aed !important;
}
.alert-action-btn.btn-action-request:hover {
    background: #7c3aed !important;
    border-color: #7c3aed !important;
    color: #ffffff !important;
    transform: scale(1.08) translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3) !important;
}

/* --- Botón Marcar como leída (Verde Esmeralda) --- */
.alert-action-btn.btn-action-read {
    background: rgba(16, 185, 129, 0.09) !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
    color: #059669 !important;
}
.alert-action-btn.btn-action-read:hover {
    background: #10b981 !important;
    border-color: #10b981 !important;
    color: #ffffff !important;
    transform: scale(1.08) translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
}

/* --- ADAPTACIONES DE BOTONES PARA MODO OSCURO (DARK MODE) --- */
[data-bs-theme="dark"] .alert-action-btn.btn-action-view {
    background: rgba(99, 102, 241, 0.18) !important;
    border: 1px solid rgba(99, 102, 241, 0.35) !important;
    color: #818cf8 !important;
}
[data-bs-theme="dark"] .alert-action-btn.btn-action-view:hover {
    background: #6366f1 !important;
    border-color: #6366f1 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4) !important;
}

[data-bs-theme="dark"] .alert-action-btn.btn-action-request {
    background: rgba(124, 58, 237, 0.18) !important;
    border: 1px solid rgba(124, 58, 237, 0.35) !important;
    color: #a78bfa !important;
}
[data-bs-theme="dark"] .alert-action-btn.btn-action-request:hover {
    background: #8b5cf6 !important;
    border-color: #8b5cf6 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4) !important;
}

[data-bs-theme="dark"] .alert-action-btn.btn-action-read {
    background: rgba(16, 185, 129, 0.18) !important;
    border: 1px solid rgba(16, 185, 129, 0.35) !important;
    color: #34d399 !important;
}
[data-bs-theme="dark"] .alert-action-btn.btn-action-read:hover {
    background: #10b981 !important;
    border-color: #10b981 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4) !important;
}

/* Helper responsivo para bordes laterales solo en desktop */
@media (min-width: 768px) {
    .border-start-md {
        border-left: 1px solid var(--border-color) !important;
    }
}

/* Adaptabilidad móvil del feed de alertas premium */
@media (max-width: 767.98px) {
    .alert-feed-card .list-group-item {
        padding: 1rem 0.75rem !important;
    }
    .alert-feed-card .list-group-item > .d-flex {
        width: 100%;
    }
    .alert-stock-capsule {
        padding: 4px 8px !important;
        gap: 6px !important;
    }
    .alert-progress-bar-wrap {
        width: 50px !important;
    }
    /* Acomodo limpio de acciones en móvil */
    .alert-feed-card .list-group-item .d-flex.gap-2.flex-shrink-0 {
        width: 100%;
        justify-content: flex-end;
        padding-top: 0.75rem;
        border-top: 1px dashed var(--border-color);
        margin-top: 0.5rem;
    }
}