/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0010ef;
    --primary-dark: #000db8;
    --primary-light: #3340f2;
    --primary-gradient: linear-gradient(135deg, #0010ef 0%, #3340f2 100%);
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-bg: #f5f7fa;
    --card-bg: #ffffff;
    --border-color: #e1e8ed;
    --text-color: #1a202c;
    --text-muted: #718096;
    --text-light: #a0aec0;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    overflow-x: hidden;
}

/* Navbar mejorado */
.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.navbar-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.navbar-brand a {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: var(--transition);
}

.navbar-brand a:hover {
    opacity: 0.8;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.navbar-menu li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 14px;
}

.navbar-menu li a:hover {
    background: var(--light-bg);
    color: var(--primary-color);
}

.navbar-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    list-style: none;
    min-width: 180px;
    display: none;
    padding: 8px;
    animation: fadeIn 0.2s ease;
}

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

.navbar-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--light-bg);
    color: var(--primary-color);
}

/* Container */
.container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 20px 30px;
    flex: 1;
}

.container-auth {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Auth Card mejorado */
.auth-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 50px;
    width: 100%;
    max-width: 550px;
    animation: slideUp 0.4s ease;
}

@media (min-width: 768px) {
    .auth-card {
        max-width: 600px;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-card h1 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
}

.auth-card h2 {
    color: var(--text-muted);
    margin-bottom: 35px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 400;
}

/* Cards mejoradas */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    width: 100%;
}

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

.card-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to right, #f8f9fa, #ffffff);
}

.card-header h2 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
}

.card-body {
    padding: 25px;
}

/* Page Header mejorado */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-header h1 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin: 0;
}

.page-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Buttons mejorados */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 16, 239, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 16, 239, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--light-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
}

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-link {
    color: var(--primary-color);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-link:hover {
    background: var(--light-bg);
    text-decoration: none;
}

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

/* Forms mejorados */
.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.form-row-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 16, 239, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.search-form {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 300px;
    max-width: 100%;
}

@media (min-width: 1200px) {
    .search-input {
        min-width: 400px;
    }
}

.filters-form .form-row {
    align-items: flex-end;
}

/* Tables mejoradas */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 20px;
    background: var(--white);
    border-radius: var(--radius-sm);
    overflow: hidden;
    table-layout: auto;
    min-width: 100%;
}

.table-wrapper {
    overflow-x: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
}

.table-wrapper table {
    min-width: 800px;
}

.table thead {
    background: linear-gradient(to right, #f8f9fa, #ffffff);
}

.table th,
.table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

/* Tabla compacta */
.table-compact th,
.table-compact td {
    padding: 10px 12px;
    font-size: 0.9rem;
    vertical-align: middle;
}

.table-compact th {
    padding: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--light-bg);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table-compact tbody tr {
    height: auto;
    min-height: 50px;
}

.table-compact tbody tr:hover {
    background: #f8f9fa;
}

.table th {
    font-weight: 600;
    color: var(--text-color);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

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

/* Badges mejorados */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-borrador {
    background: #e2e8f0;
    color: #475569;
}

.badge-emitida {
    background: #dbeafe;
    color: #1e40af;
}

.badge-enviada {
    background: #fef3c7;
    color: #92400e;
}

.badge-pagada {
    background: #d1fae5;
    color: #065f46;
}

.badge-vencida {
    background: #fee2e2;
    color: #991b1b;
}

.badge-anulada {
    background: #f3f4f6;
    color: #6b7280;
}

/* Alerts mejorados */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease;
}

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

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-color: var(--danger-color);
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-color: var(--success-color);
}

/* Stats Grid mejorado */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

@media (min-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-gradient);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    font-size: 3rem;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 16, 239, 0.1), rgba(51, 64, 242, 0.1));
    border-radius: var(--radius-sm);
}

.stat-content h3 {
    font-size: 2.2rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    font-weight: 700;
}

.stat-content p {
    color: var(--text-muted);
    margin: 4px 0 0 0;
    font-size: 14px;
    font-weight: 500;
}

/* Content Grid */
.content-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
}

@media (min-width: 1200px) {
    .content-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.stat-card small {
    display: block;
    margin-top: 5px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stat-card small a {
    text-decoration: none;
    transition: var(--transition);
}

.stat-card small a:hover {
    color: var(--primary-color);
}

/* Factura Styles mejorados */
.factura-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 3px solid var(--primary-color);
    max-width: 100%;
    background: linear-gradient(to bottom, #f8f9fa, white);
    padding: 30px;
    border-radius: var(--radius);
}

.factura-empresa {
    position: relative;
}

.factura-empresa .factura-logo-container {
    margin-bottom: 20px;
}

.factura-empresa .factura-logo-container img {
    max-width: 200px;
    max-height: 100px;
    border: 1px solid var(--border-color);
    padding: 8px;
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.factura-empresa h3 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    font-size: 1.8rem;
    font-weight: 700;
}

.factura-empresa p {
    margin: 5px 0;
    color: var(--text-color);
    font-size: 0.95rem;
}

.factura-info {
    text-align: right;
}

.factura-info h2 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3rem;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -1px;
}

.factura-info p {
    margin: 8px 0;
    font-size: 0.95rem;
    color: var(--text-color);
}

.factura-cliente {
    margin-bottom: 24px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-color);
}

.factura-cliente h3 {
    margin-bottom: 12px;
    color: var(--text-color);
    font-size: 1.2rem;
}

.factura-concepto {
    margin-bottom: 24px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--radius-sm);
}

.factura-lineas {
    margin: 40px 0;
}

.factura-lineas tfoot {
    font-weight: 600;
}

.total-row {
    background: var(--primary-gradient);
    color: var(--white);
}

.total-row td {
    border: none;
    padding: 20px 16px;
    font-size: 1.3rem;
}

.factura-notas {
    margin-top: 24px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--radius-sm);
}

/* Lineas Factura */
.linea-factura {
    margin-bottom: 20px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.flex-1 {
    flex: 1;
}

/* Utilities */
.text-center {
    text-align: center;
}

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

.mt-3 {
    margin-top: 1rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

/* Footer mejorado */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 30px;
    margin-top: auto;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* Mejoras para pantallas grandes */
@media (min-width: 1400px) {
    .container {
        padding: 40px 60px;
    }
    
    .card-body {
        padding: 40px;
    }
    
    .table th,
    .table td {
        padding: 20px;
    }
}

/* Responsive mejorado */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        height: auto;
        padding: 15px;
        gap: 15px;
    }
    
    .navbar-menu {
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .factura-header {
        grid-template-columns: 1fr;
    }
    
    .factura-info {
        text-align: left;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .table {
        font-size: 13px;
    }
    
    .table th,
    .table td {
        padding: 12px 8px;
    }
    
    .container {
        padding: 20px 15px;
    }
    
    .auth-card {
        padding: 30px 20px;
    }
}

/* Animaciones adicionales */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Estilos compactos para clientes */
.stats-compact {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px 20px;
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.stat-compact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    background: var(--light-bg);
    border-radius: var(--radius-sm);
    min-width: 80px;
}

.stat-compact-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-compact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Filtros compactos */
.card-compact {
    margin-bottom: 15px;
}

.card-header-compact {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--light-bg);
}

.card-header-compact h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.card-body-compact {
    padding: 15px 20px;
}

.filters-form-compact {
    margin: 0;
}

.filters-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-search {
    flex: 1;
    min-width: 200px;
}

.search-input-compact {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: var(--card-bg);
    min-width: 140px;
}

.btn-compact {
    padding: 8px 16px;
    font-size: 0.875rem;
    white-space: nowrap;
}

.view-toggle {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.btn-view {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-view:hover {
    background: var(--light-bg);
}

.btn-view.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Tabla compacta */
.table-compact th,
.table-compact td {
    padding: 10px 12px;
    font-size: 0.9rem;
    vertical-align: middle;
}

.table-compact th {
    padding: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--light-bg);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table-compact tbody tr {
    height: auto;
    min-height: 50px;
}

.table-compact tbody tr:hover {
    background: #f8f9fa;
}

/* Celdas de tabla compactas */
.cliente-nombre-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cliente-nombre-cell strong {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.3;
}

.cliente-contacto-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--light-bg);
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 2px;
}

.nif-code {
    background: var(--light-bg);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--text-color);
}

.contacto-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contacto-item {
    line-height: 1.3;
}

.contacto-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.contacto-link:hover {
    text-decoration: underline;
}

.badge-compact {
    padding: 4px 10px;
    font-size: 0.8rem;
    white-space: nowrap;
}

/* Badges de estado para CRM */
.badge-nuevo {
    background: #3498db;
    color: #fff;
}

.badge-contactado {
    background: #9b59b6;
    color: #fff;
}

.badge-calificado {
    background: #f39c12;
    color: #fff;
}

.badge-propuesta {
    background: #e67e22;
    color: #fff;
}

.badge-negociacion {
    background: #e74c3c;
    color: #fff;
}

.badge-ganado {
    background: #27ae60;
    color: #fff;
}

.badge-perdido {
    background: #95a5a6;
    color: #fff;
}

.badge-no_interesado {
    background: #7f8c8d;
    color: #fff;
}

/* Badges de estado para campañas */
.badge-planificada {
    background: #95a5a6;
    color: #fff;
}

.badge-activa {
    background: #27ae60;
    color: #fff;
}

.badge-pausada {
    background: #f39c12;
    color: #fff;
}

.badge-finalizada {
    background: #3498db;
    color: #fff;
}

.badge-cancelada {
    background: #e74c3c;
    color: #fff;
}

/* Badges de estado para formularios */
.badge-borrador {
    background: #95a5a6;
    color: #fff;
}

.badge-activo {
    background: #27ae60;
    color: #fff;
}

.badge-pausado {
    background: #f39c12;
    color: #fff;
}

.badge-archivado {
    background: #7f8c8d;
    color: #fff;
}

/* Grids para CRM */
.campanas-grid,
.formularios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.campana-card,
.formulario-card {
    background: #fff;
    border: 2px solid #e1e8ed;
    border-radius: 16px;
    padding: 25px;
    transition: all 0.3s;
}

.campana-card:hover,
.formulario-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
    border-color: #0010ef;
}

.campana-header,
.formulario-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e1e8ed;
}

.campana-header h3,
.formulario-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 8px;
}

.campana-header > div:first-child,
.formulario-header > div:first-child {
    flex: 1;
}

.campana-actions,
.formulario-actions {
    display: flex;
    gap: 8px;
}

.campana-body,
.formulario-body {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.campana-description,
.formulario-description {
    color: #718096;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.campana-meta,
.formulario-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 13px;
}

.meta-item {
    display: flex;
    gap: 5px;
}

.meta-label {
    color: #718096;
    font-weight: 500;
}

.meta-value {
    color: #1a202c;
    font-weight: 600;
}

.campana-stats,
.formulario-stats {
    display: flex;
    gap: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.stat-mini {
    flex: 1;
    text-align: center;
}

.stat-mini-value {
    font-size: 20px;
    font-weight: 700;
    color: #0010ef;
    margin-bottom: 4px;
}

.stat-mini-label {
    font-size: 12px;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.campana-dates,
.formulario-url {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #718096;
    padding-top: 10px;
    border-top: 1px solid #e1e8ed;
}

.formulario-url a {
    color: #0010ef;
    text-decoration: none;
}

.formulario-url a:hover {
    text-decoration: underline;
}

/* Mejoras de Formularios - Estilos Profesionales */
.form-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid #e1e8ed;
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section-description {
    font-size: 14px;
    color: #718096;
    margin-bottom: 20px;
    line-height: 1.6;
}

.form-input-enhanced,
.form-textarea-enhanced,
.form-select-enhanced {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s;
    background: #fff;
}

.form-input-enhanced:focus,
.form-textarea-enhanced:focus,
.form-select-enhanced:focus {
    outline: none;
    border-color: #0010ef;
    box-shadow: 0 0 0 3px rgba(0, 16, 239, 0.1);
    background: #fff;
}

.form-input-enhanced:hover,
.form-textarea-enhanced:hover,
.form-select-enhanced:hover {
    border-color: #cbd5e0;
}

.form-textarea-enhanced {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #718096;
    line-height: 1.5;
}

.form-readonly-value {
    padding: 14px 18px;
    background: #f8f9fa;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #1a202c;
    min-height: 50px;
    display: flex;
    align-items: center;
}

.form-url-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: #f8f9fa;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 14px;
}

.form-url-preview code {
    flex: 1;
    color: #0010ef;
    font-family: 'Courier New', monospace;
    word-break: break-all;
    background: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #e1e8ed;
}

.btn-copy-url {
    background: #0010ef;
    color: #fff;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.btn-copy-url:hover {
    background: #000db8;
    transform: scale(1.05);
}

.form-actions {
    display: flex;
    gap: 15px;
    align-items: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 2px solid #e1e8ed;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
}

/* Mejoras específicas para formularios de clientes */
.client-form-enhanced .form-group {
    margin-bottom: 20px;
}

.client-form-enhanced label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #1a202c;
    font-size: 14px;
}

.client-form-enhanced .form-row-2,
.client-form-enhanced .form-row-3,
.client-form-enhanced .form-row-4 {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.client-form-enhanced .form-row-2 {
    grid-template-columns: repeat(2, 1fr);
}

.client-form-enhanced .form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

.client-form-enhanced .form-row-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 968px) {
    .client-form-enhanced .form-row-2,
    .client-form-enhanced .form-row-3,
    .client-form-enhanced .form-row-4 {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

.ubicacion-cell {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 0.85rem;
}

.ubicacion-item {
    color: var(--text-color);
    line-height: 1.3;
}

.codigo-postal {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.acciones-cell {
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
}

.btn-action {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}

.btn-edit {
    background: #e0f2fe;
    color: #0369a1;
}

.btn-edit:hover {
    background: #bae6fd;
    transform: scale(1.1);
}

.btn-delete {
    background: #fee2e2;
    color: #991b1b;
}

.btn-delete:hover {
    background: #fecaca;
    transform: scale(1.1);
}

.table-wrapper-compact {
    overflow-x: auto;
}

.table-wrapper-compact table {
    width: 100%;
    border-collapse: collapse;
}

.factura-numero-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.factura-numero-cell strong {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.3;
}

.fecha-cell {
    font-size: 0.85rem;
    color: var(--text-color);
}

.fecha-vencimiento {
    font-size: 0.85rem;
    color: var(--text-color);
}

/* Sistema de Pestañas */
.tabs-container {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.tabs-nav {
    display: flex;
    background: var(--light-bg);
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
}

.tabs-nav::-webkit-scrollbar {
    height: 4px;
}

.tab-link {
    flex: 1;
    padding: 18px 24px;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.tab-link:hover {
    background: rgba(0, 16, 239, 0.05);
    color: var(--primary-color);
}

.tab-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--card-bg);
}

.tabs-content {
    position: relative;
}

.tab-pane {
    display: none;
    padding: 0;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

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

/* Form Sections */
.form-section {
    margin-bottom: 35px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.form-section-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Logo Upload Section */
.logo-upload-section {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.logo-preview {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 200px;
}

.logo-preview img {
    max-width: 200px;
    max-height: 120px;
    border: 2px solid var(--border-color);
    padding: 10px;
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    object-fit: contain;
}

.logo-preview-info {
    text-align: center;
}

.logo-preview-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color);
}

.file-input {
    padding: 10px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--light-bg);
    transition: var(--transition);
    cursor: pointer;
}

.file-input:hover {
    border-color: var(--primary-color);
    background: rgba(0, 16, 239, 0.05);
}

.input-disabled {
    background: #f5f5f5 !important;
    cursor: not-allowed !important;
    opacity: 0.7;
}

/* Responsive para pestañas */
@media (max-width: 768px) {
    .tabs-nav {
        flex-direction: column;
    }
    
    .tab-link {
        border-bottom: 1px solid var(--border-color);
        border-left: 3px solid transparent;
    }
    
    .tab-link.active {
        border-left-color: var(--primary-color);
        border-bottom-color: var(--border-color);
    }
    
    .logo-upload-section {
        flex-direction: column;
    }
    
    .form-row-2,
    .form-row-3 {
        grid-template-columns: 1fr;
    }
}

/* Paginación */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding: 15px 0;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.pagination-info {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.pagination-numbers {
    display: flex;
    gap: 6px;
    align-items: center;
}

.pagination-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.pagination-number:hover {
    background: var(--light-bg);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-number.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: 600;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}

.pagination-btn:hover:not(.disabled) {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--light-bg);
}

.pagination-ellipsis {
    padding: 0 8px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Clientes Grid y Cards - Compacto */
.clientes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 15px;
}

.cliente-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
}

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

.cliente-card-header {
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 16, 239, 0.05), rgba(51, 64, 242, 0.05));
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 15px;
}

.cliente-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

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

.cliente-info-header h3 {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.cliente-detail {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.5;
}

.cliente-detail:last-child {
    margin-bottom: 0;
}

.cliente-detail strong {
    color: var(--text-color);
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.cliente-detail a {
    color: var(--primary-color);
    text-decoration: none;
}

.cliente-detail a:hover {
    text-decoration: underline;
}

.cliente-card-actions {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--light-bg);
    display: flex;
    gap: 10px;
}

.badge-empresa {
    background: #dbeafe;
    color: #1e40af;
}

.badge-autonomo {
    background: #fef3c7;
    color: #92400e;
}

.badge-particular {
    background: #e2e8f0;
    color: #475569;
}

@media (max-width: 768px) {
    .clientes-grid {
        grid-template-columns: 1fr;
    }
}

/* Facturas Grid y Cards */
.facturas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.factura-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
}

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

.factura-card-header {
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 16, 239, 0.1), rgba(51, 64, 242, 0.1));
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.factura-numero {
    font-size: 1.2rem;
    color: var(--primary-color);
}

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

.factura-detail {
    margin-bottom: 15px;
    font-size: 14px;
}

.factura-detail:last-child {
    margin-bottom: 0;
}

.factura-detail strong {
    color: var(--text-muted);
    display: block;
    margin-bottom: 5px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.factura-detail div {
    color: var(--text-color);
    font-weight: 500;
}

.factura-totales {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.factura-total-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-color);
}

.factura-total-final {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 1.1rem;
    color: var(--primary-color);
}

.factura-card-actions {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--light-bg);
    display: flex;
    gap: 10px;
}

@media (max-width: 768px) {
    .facturas-grid {
        grid-template-columns: 1fr;
    }
}