/* ===========================================
   MODERN DESIGN SYSTEM FOR OFFICELION - COMPLETO CON STICKY FOOTER
   =========================================== */

/* CSS Variables for consistent theming - OfficeLion Custom Colors */
:root {
    /* Primary Colors - Your Cyan/Teal Theme */
    --primary-color: #26c6da;
    --primary-hover: #00acc1;
    --primary-light: #e0f7fa;
    --primary-dark: #0097a7;

    /* Secondary Colors */
    --secondary-color: #64748b;
    --secondary-light: #f1f5f9;
    --secondary-dark: #334155;

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafa;
    --gray-100: #f1f5f9;
    --gray-200: #e5e7eb;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #6b7280;
    --gray-600: #475569;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafa;
    --bg-tertiary: #f1f5f9;

    /* Status Colors - Your Custom Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --info: #26c6da;
    --info-light: #e0f7fa;

    /* Text Colors - Your Custom Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;

    /* Border Colors */
    --border-color: #e5e7eb;

    /* Shadows - Your Custom Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Border Radius - Your Custom Radius */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Spacing - Balanced Sizes */
    --space-1: 0.25rem; /* 4px */
    --space-2: 0.375rem; /* 6px */
    --space-3: 0.5rem; /* 8px */
    --space-4: 0.75rem; /* 12px */
    --space-5: 1rem; /* 16px */
    --space-6: 1.25rem; /* 20px */
    --space-8: 1.5rem; /* 24px */
    --space-10: 2rem; /* 32px */
    --space-12: 2.5rem; /* 40px */

    /* Typography */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* ===========================================
   BASE STYLES & STICKY FOOTER LAYOUT - NUEVO
   =========================================== */

/* Base Styles - Con soporte para sticky footer */
* {
    box-sizing: border-box;
}

/* HTML y Body - Base para sticky footer */
html {
    height: 100%;
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 15px;
    }
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

/* Layout Wrapper - Nuevo enfoque para sticky footer */
.layout-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    max-width: 100vw;
    flex: 1;
}

/* Sidemenu - Sin cambios mayores */
.sidemenu {
    width: 240px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1050;
    transition: transform var(--transition-normal);
    overflow-y: auto;
}

/* Main Content - Optimizado para sticky footer */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: 240px;
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
    overflow-x: hidden;
}

/* Main tag dentro de main-content */
.main-content main {
    flex: 1;
    padding: var(--space-8);
    min-height: 0; /* Importante para flexbox */
}

/* Footer - Siempre en la parte inferior */
.footer {
    background: var(--white);
    border-top: 1px solid var(--border-color);
    padding: var(--space-4) 0;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: auto; /* Esto empuja el footer al fondo */
    flex-shrink: 0; /* No se encoge */
}

/* Contenedor del footer */
.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Menu Toggle para móvil */
#menuToggle {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 1060;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: var(--space-3);
    font-size: 1.2rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    display: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

#menuToggle:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

/* Menu backdrop */
.menu-backdrop {
    display: none;
}

/* ===========================================
   RESPONSIVE DESIGN PARA LAYOUT - NUEVO
   =========================================== */

@media (max-width: 1000px) {
    .sidemenu {
        transform: translateX(-100%);
    }

    .sidemenu.show {
        transform: translateX(0);
    }

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

    .main-content main {
        padding: var(--space-4) !important;
    }

    #menuToggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .menu-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(4px);
        z-index: 1040;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-normal);
    }

    .menu-backdrop.show {
        opacity: 1;
        pointer-events: auto;
    }

    #menuToggle.hidden {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .main-content main {
        padding: var(--space-3) !important;
    }

    #menuToggle {
        top: var(--space-3);
        left: var(--space-3);
    }
}

/* Layout states - Para páginas sin layout */
body.no-layout {
    display: block;
    min-height: 100vh;
}

body.no-layout .main-content {
    margin-left: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* ===========================================
   TYPOGRAPHY
   =========================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-danger {
    color: var(--danger) !important;
}

/* ===========================================
   CARDS & CONTAINERS
   =========================================== */

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
    margin-bottom: var(--space-6);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.card-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-6);
    font-weight: 600;
    color: var(--gray-800);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: var(--space-4) var(--space-6);
}

/* Contenedores que se ajustan al espacio disponible */
.container-fluid {
    width: 100%;
    max-width: none;
    padding-right: 0;
    padding-left: 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--space-4);
    padding-left: var(--space-4);
}

/* Modern Glass Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Stats Cards */
.stats-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-normal);
}

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

.stats-card .stats-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-2);
}

.stats-card .stats-label {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===========================================
   BUTTONS - CORREGIDOS
   =========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.5;
    border-radius: var(--radius);
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus {
    outline: none;
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--primary-color);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-color: var(--primary-color);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary-dark));
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
    text-decoration: none;
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-700);
    text-decoration: none;
}

/* Success Button */
.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: var(--white);
    border-color: var(--success);
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
    text-decoration: none;
}

/* Danger Button */
.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: var(--white);
    border-color: var(--danger);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
    text-decoration: none;
}

/* Warning Button */
.btn-warning {
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: var(--white);
    border-color: var(--warning);
}

.btn-warning:hover:not(:disabled) {
    background: linear-gradient(135deg, #d97706, #b45309);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
    text-decoration: none;
}

/* Button Sizes - Balanced */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

/* Outline Buttons */
.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--gray-600);
    border-color: var(--gray-300);
}

.btn-outline-secondary:hover:not(:disabled) {
    background: var(--gray-600);
    color: var(--white);
    border-color: var(--gray-600);
    text-decoration: none;
}

.btn-outline-warning {
    background: transparent;
    color: var(--warning);
    border-color: var(--warning);
}

.btn-outline-warning:hover:not(:disabled) {
    background: var(--warning);
    color: var(--white);
    text-decoration: none;
}

/* ===========================================
   FORMS - CORREGIDOS
   =========================================== */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--white);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--primary-color);
}

.form-control::placeholder {
    color: var(--gray-400);
    opacity: 1;
}

.form-control:disabled,
.form-control[readonly] {
    background: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
    opacity: 1;
}

.form-select {
    display: block;
    width: 100%;
    padding: var(--space-3) 2.25rem var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--white) url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e") no-repeat right 0.75rem center/16px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    appearance: none;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--primary-color);
}

.form-select:disabled {
    background-color: var(--gray-100);
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-select-sm {
    padding: var(--space-2) 1.75rem var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    background-size: 14px 10px;
    background-position: right 0.5rem center;
}

/* Form Validation */
.is-valid {
    border-color: var(--success) !important;
}

.is-invalid {
    border-color: var(--danger) !important;
}

.valid-feedback,
.invalid-feedback {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--font-size-xs);
}

.valid-feedback {
    color: var(--success);
}

.invalid-feedback {
    color: var(--danger);
}

/* Input Groups */
.input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.input-group .form-control {
    border-radius: 0;
    flex: 1 1 auto;
}

.input-group .form-control:first-child {
    border-top-left-radius: var(--radius);
    border-bottom-left-radius: var(--radius);
}

.input-group .form-control:last-child {
    border-top-right-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

/* ===========================================
   TABLES - CORREGIDOS
   =========================================== */

.table-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: var(--space-6);
}

.table {
    width: 100%;
    margin-bottom: 0;
    border-collapse: collapse;
    vertical-align: top;
}

.table th,
.table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
    font-size: var(--font-size-sm);
}

.table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-800);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--gray-200);
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

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

/* Table Striped */
.table-striped tbody tr:nth-of-type(odd) {
    background: rgba(248, 250, 252, 0.5);
}

.table-striped tbody tr:nth-of-type(odd):hover {
    background: var(--gray-50);
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
    .table th,
    .table td {
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-xs);
    }
}

/* ===========================================
   ALERTS & NOTIFICATIONS - CORREGIDOS
   =========================================== */

.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius);
    border: 1px solid transparent;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    position: relative;
}

.alert-primary {
    background: var(--info-light);
    border-color: rgba(59, 130, 246, 0.3);
    color: #1e40af;
}

.alert-success {
    background: var(--success-light);
    border-color: rgba(16, 185, 129, 0.3);
    color: #065f46;
}

.alert-warning {
    background: var(--warning-light);
    border-color: rgba(245, 158, 11, 0.3);
    color: #92400e;
}

.alert-danger {
    background: var(--danger-light);
    border-color: rgba(239, 68, 68, 0.3);
    color: #991b1b;
}

.alert-dismissible {
    padding-right: 3rem;
}

.alert-dismissible .btn-close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    padding: 1.25rem 1rem;
}

/* ===========================================
   BADGES & PILLS - CORREGIDOS
   =========================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 500;
    line-height: 1;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    vertical-align: baseline;
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.badge-success {
    background: var(--success-light);
    color: #065f46;
}

.badge-warning {
    background: var(--warning-light);
    color: #92400e;
}

.badge-danger {
    background: var(--danger-light);
    color: #991b1b;
}

.badge-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

/* ===========================================
   ADDITIONAL CUSTOM CLASSES
   =========================================== */

.bg-primary-soft {
    background-color: var(--primary-light) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.btn-primary-custom {
    background-color: var(--primary-color);
    border-color: var(--primary-hover);
    color: white;
    transition: all var(--transition-fast);
}

.btn-primary-custom:hover:not(:disabled) {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
    text-decoration: none;
}

.card-soft {
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: all var(--transition-normal);
}

.card-soft:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* ===========================================
   LOADING STATES & ANIMATIONS
   =========================================== */

.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

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

/* ===========================================
   SEARCH & FILTERS
   =========================================== */

.search-container {
    position: relative;
    margin-bottom: var(--space-6);
}

.search-input {
    padding-left: var(--space-12);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m19 19-4-4m0-7A7 7 0 1 1 1 8a7 7 0 0 1 14 0Z'/%3e%3c/svg%3e");
    background-position: left var(--space-3) center;
    background-repeat: no-repeat;
    background-size: 16px 16px;
}

.filter-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    overflow-x: auto;
}

.filter-tab {
    padding: var(--space-3) var(--space-4);
    background: none;
    border: none;
    color: var(--gray-600);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
}

.filter-tab:hover {
    color: var(--primary-color);
}

.filter-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* ===========================================
   ACTION BUTTONS & TOOLBAR
   =========================================== */

.action-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.action-group {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-icon i {
    font-size: 1.1rem;
}

/* ===========================================
   STATUS INDICATORS
   =========================================== */

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-active {
    background: var(--success-light);
    color: #065f46;
}

.status-active::before {
    background: var(--success);
}

.status-inactive {
    background: var(--gray-200);
    color: var(--gray-700);
}

.status-inactive::before {
    background: var(--gray-500);
}

.status-pending {
    background: var(--warning-light);
    color: #92400e;
}

.status-pending::before {
    background: var(--warning);
}

.status-expired {
    background: var(--danger-light);
    color: #991b1b;
}

.status-expired::before {
    background: var(--danger);
}

/* ===========================================
   MODAL ENHANCEMENTS
   =========================================== */

.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-6);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: var(--space-4) var(--space-6);
}

.modal-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0;
}

/* ===========================================
   BREADCRUMBS
   =========================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding: var(--space-3) var(--space-4);
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    list-style: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--space-2);
    color: var(--gray-400);
}

.breadcrumb-item.active {
    color: var(--gray-900);
    font-weight: 500;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

/* ===========================================
   PAGINATION
   =========================================== */

.pagination {
    display: flex;
    gap: var(--space-1);
    align-items: center;
    justify-content: center;
    margin-top: var(--space-6);
    list-style: none;
    padding-left: 0;
}

.page-item {
    list-style: none;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--gray-600);
    text-decoration: none;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.page-link:hover:not(.disabled) {
    background: var(--gray-50);
    color: var(--primary-color);
    border-color: var(--primary-color);
    text-decoration: none;
}

.page-item.active .page-link {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-item.disabled .page-link {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===========================================
   EMPTY STATES
   =========================================== */

.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--gray-500);
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: var(--space-4);
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-6);
}

/* ===========================================
   QUICK ACTIONS & FAB
   =========================================== */

.fab {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    border: none;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 1000;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
    color: var(--white);
}

/* ===========================================
   RESPONSIVE GRID SYSTEM
   =========================================== */

.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ===========================================
   UTILITIES - CORREGIDOS (Mantengo los más importantes)
   =========================================== */

/* Display */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.d-inline {
    display: inline !important;
}

.d-inline-block {
    display: inline-block !important;
}

.d-inline-flex {
    display: inline-flex !important;
}

.d-grid {
    display: grid !important;
}

/* Flexbox */
.justify-content-start {
    justify-content: flex-start !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-end {
    justify-content: flex-end !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.justify-content-around {
    justify-content: space-around !important;
}

.justify-content-evenly {
    justify-content: space-evenly !important;
}

.align-items-start {
    align-items: flex-start !important;
}

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

.align-items-end {
    align-items: flex-end !important;
}

.align-items-stretch {
    align-items: stretch !important;
}

.align-items-baseline {
    align-items: baseline !important;
}

.flex-column {
    flex-direction: column !important;
}

.flex-row {
    flex-direction: row !important;
}

.flex-wrap {
    flex-wrap: wrap !important;
}

.flex-nowrap {
    flex-wrap: nowrap !important;
}

.flex-grow-1 {
    flex-grow: 1 !important;
}

.flex-shrink-0 {
    flex-shrink: 0 !important;
}

.flex-shrink-1 {
    flex-shrink: 1 !important;
}

/* Text Alignment */
.text-left {
    text-align: left !important;
}

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

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

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

/* Font Weight */
.fw-light {
    font-weight: 300 !important;
}

.fw-normal {
    font-weight: 400 !important;
}

.fw-medium {
    font-weight: 500 !important;
}

.fw-semibold {
    font-weight: 600 !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.fw-bolder {
    font-weight: bolder !important;
}

/* Text Transform */
.text-lowercase {
    text-transform: lowercase !important;
}

.text-uppercase {
    text-transform: uppercase !important;
}

.text-capitalize {
    text-transform: capitalize !important;
}

/* Text Decoration */
.text-decoration-none {
    text-decoration: none !important;
}

.text-decoration-underline {
    text-decoration: underline !important;
}

/* Spacing - Solo los más usados */
.m-0 {
    margin: 0 !important;
}

.m-1 {
    margin: var(--space-1) !important;
}

.m-2 {
    margin: var(--space-2) !important;
}

.m-3 {
    margin: var(--space-3) !important;
}

.m-4 {
    margin: var(--space-4) !important;
}

.m-5 {
    margin: var(--space-5) !important;
}

.mx-auto {
    margin-left: auto !important;
    margin-right: auto !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.mt-1 {
    margin-top: var(--space-1) !important;
}

.mt-2 {
    margin-top: var(--space-2) !important;
}

.mt-3 {
    margin-top: var(--space-3) !important;
}

.mt-4 {
    margin-top: var(--space-4) !important;
}

.mt-5 {
    margin-top: var(--space-5) !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-1 {
    margin-bottom: var(--space-1) !important;
}

.mb-2 {
    margin-bottom: var(--space-2) !important;
}

.mb-3 {
    margin-bottom: var(--space-3) !important;
}

.mb-4 {
    margin-bottom: var(--space-4) !important;
}

.mb-5 {
    margin-bottom: var(--space-5) !important;
}

.ms-0, .ml-0 {
    margin-left: 0 !important;
}

.ms-1, .ml-1 {
    margin-left: var(--space-1) !important;
}

.ms-2, .ml-2 {
    margin-left: var(--space-2) !important;
}

.ms-3, .ml-3 {
    margin-left: var(--space-3) !important;
}

.ms-4, .ml-4 {
    margin-left: var(--space-4) !important;
}

.ms-5, .ml-5 {
    margin-left: var(--space-5) !important;
}

.me-0, .mr-0 {
    margin-right: 0 !important;
}

.me-1, .mr-1 {
    margin-right: var(--space-1) !important;
}

.me-2, .mr-2 {
    margin-right: var(--space-2) !important;
}

.me-3, .mr-3 {
    margin-right: var(--space-3) !important;
}

.me-4, .mr-4 {
    margin-right: var(--space-4) !important;
}

.me-5, .mr-5 {
    margin-right: var(--space-5) !important;
}

.p-0 {
    padding: 0 !important;
}

.p-1 {
    padding: var(--space-1) !important;
}

.p-2 {
    padding: var(--space-2) !important;
}

.p-3 {
    padding: var(--space-3) !important;
}

.p-4 {
    padding: var(--space-4) !important;
}

.p-5 {
    padding: var(--space-5) !important;
}

.pt-0 {
    padding-top: 0 !important;
}

.pt-1 {
    padding-top: var(--space-1) !important;
}

.pt-2 {
    padding-top: var(--space-2) !important;
}

.pt-3 {
    padding-top: var(--space-3) !important;
}

.pt-4 {
    padding-top: var(--space-4) !important;
}

.pt-5 {
    padding-top: var(--space-5) !important;
}

.pb-0 {
    padding-bottom: 0 !important;
}

.pb-1 {
    padding-bottom: var(--space-1) !important;
}

.pb-2 {
    padding-bottom: var(--space-2) !important;
}

.pb-3 {
    padding-bottom: var(--space-3) !important;
}

.pb-4 {
    padding-bottom: var(--space-4) !important;
}

.pb-5 {
    padding-bottom: var(--space-5) !important;
}

.ps-0, .pl-0 {
    padding-left: 0 !important;
}

.ps-1, .pl-1 {
    padding-left: var(--space-1) !important;
}

.ps-2, .pl-2 {
    padding-left: var(--space-2) !important;
}

.ps-3, .pl-3 {
    padding-left: var(--space-3) !important;
}

.ps-4, .pl-4 {
    padding-left: var(--space-4) !important;
}

.ps-5, .pl-5 {
    padding-left: var(--space-5) !important;
}

.pe-0, .pr-0 {
    padding-right: 0 !important;
}

.pe-1, .pr-1 {
    padding-right: var(--space-1) !important;
}

.pe-2, .pr-2 {
    padding-right: var(--space-2) !important;
}

.pe-3, .pr-3 {
    padding-right: var(--space-3) !important;
}

.pe-4, .pr-4 {
    padding-right: var(--space-4) !important;
}

.pe-5, .pr-5 {
    padding-right: var(--space-5) !important;
}

/* Width & Height */
.w-25 {
    width: 25% !important;
}

.w-50 {
    width: 50% !important;
}

.w-75 {
    width: 75% !important;
}

.w-100 {
    width: 100% !important;
}

.w-auto {
    width: auto !important;
}

.h-25 {
    height: 25% !important;
}

.h-50 {
    height: 50% !important;
}

.h-75 {
    height: 75% !important;
}

.h-100 {
    height: 100% !important;
}

.h-auto {
    height: auto !important;
}

/* Border Radius */
.rounded {
    border-radius: var(--radius) !important;
}

.rounded-sm {
    border-radius: var(--radius-sm) !important;
}

.rounded-lg {
    border-radius: var(--radius-lg) !important;
}

.rounded-xl {
    border-radius: var(--radius-xl) !important;
}

.rounded-pill {
    border-radius: 50rem !important;
}

.rounded-circle {
    border-radius: 50% !important;
}

.rounded-0 {
    border-radius: 0 !important;
}

/* Box Shadow */
.shadow-none {
    box-shadow: none !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

.shadow-xl {
    box-shadow: var(--shadow-xl) !important;
}

/* ===========================================
   SCROLL OPTIMIZATIONS - NUEVO
   =========================================== */

/* Scroll suave para contenido largo */
.main-content main {
    scroll-behavior: smooth;
}

/* Scroll personalizado para webkit */
.main-content main::-webkit-scrollbar {
    width: 6px;
}

.main-content main::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.main-content main::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.main-content main::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ===========================================
   UTILIDADES ADICIONALES PARA LAYOUT - NUEVO
   =========================================== */

/* Para contenido que necesita height completo */
.h-100vh {
    height: 100vh !important;
}

.min-h-100vh {
    min-height: 100vh !important;
}

/* Para flexbox vertical spacing */
.flex-fill {
    flex: 1 1 auto !important;
}

/* Spacing específico para layout */
.content-padding {
    padding: var(--space-8);
}

.content-padding-sm {
    padding: var(--space-4);
}

.content-padding-lg {
    padding: var(--space-12);
}

/* Para dividir contenido y footer */
.content-spacer {
    flex: 1;
    min-height: var(--space-8);
}

/* Skip link para accesibilidad */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* ===========================================
   RESPONSIVE DESIGN - CORREGIDO PARA LAYOUT
   =========================================== */

@media (max-width: 1024px) {
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .card-body {
        padding: var(--space-4);
    }

    .table-responsive {
        border-radius: var(--radius);
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    h3 {
        font-size: var(--font-size-xl);
    }

    .grid-cols-4,
    .grid-cols-3,
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }

    .action-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .action-group {
        justify-content: center;
    }

    .btn {
        font-size: var(--font-size-xs);
        padding: var(--space-2) var(--space-4);
    }

    .btn-lg {
        font-size: var(--font-size-sm);
        padding: var(--space-3) var(--space-5);
    }
}

/* ===========================================
   ACCESSIBILITY IMPROVEMENTS
   =========================================== */

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.focus-visible:focus {
    outline: 2px solid var(--primary-color) !important;
    outline-offset: 2px !important;
}

/* Focus management para navegación por teclado */
.main-content main:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: more) {
    :root {
        --gray-200: #000000;
        --gray-300: #333333;
        --primary-color: #0066cc;
        --border-color: #333333;
    }
}

/* Reduced motion support */
@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;
    }

    .main-content,
    .sidemenu,
    #menuToggle {
        transition: none !important;
    }
}

/* ===========================================
   PRINT STYLES - ACTUALIZADOS
   =========================================== */

@media print {
    body {
        display: block !important;
    }

    .layout-wrapper {
        display: block !important;
    }

    .sidemenu,
    .fab,
    .btn,
    .action-toolbar,
    .modal,
    .dropdown-menu,
    #menuToggle,
    .menu-backdrop {
        display: none !important;
    }

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

    .main-content main {
        padding: 0 !important;
        display: block !important;
    }

    .footer {
        margin-top: 2rem !important;
        page-break-inside: avoid;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #000 !important;
        break-inside: avoid;
        margin-bottom: 1rem !important;
    }

    body {
        font-size: 12pt !important;
        line-height: 1.5 !important;
    }

    h1, h2, h3, h4, h5, h6 {
        break-after: avoid;
    }
}