/* ========================================
   Oracle App - Estilos Modernos y Profesionales
   ======================================== */

:root {
    /* Colores primarios */
    --primary-color: #4361ee;
    --primary-dark: #3a53d4;
    --secondary-color: #7209b7;
    
    /* Colores de acento */
    --success-color: #06d6a0;
    --warning-color: #ef476f;
    --info-color: #118ab2;
    
    /* Colores neutros */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --border-color: #dfe6e9;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    
    /* Bordes redondeados */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ========================================
   Estilos de Login
   ======================================== */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    animation: slideIn 0.5s ease;
}

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

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.login-header h1 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Formulario */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group i {
    margin-right: 8px;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    display: block;
    width: 100%;
    min-width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

.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(67, 97, 238, 0.1);
}

.checkbox-group {
    margin-top: -2px;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0;
    white-space: nowrap;
}

.checkbox-label span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    min-width: 18px;
    height: 18px;
    margin-top: 0;
}

.password-field {
    position: relative;
}

.password-field input {
    padding-right: 52px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.password-toggle:hover {
    background: rgba(67, 97, 238, 0.08);
    color: var(--primary-color);
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #dfe6e9;
}

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

.btn-danger:hover {
    background: #d63452;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    padding: 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
}

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

/* Mensajes */
.error-message {
    background: #ffebee;
    color: #c62828;
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.success-message i {
    color: #28a745;
}

.login-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ========================================
   Layout Dashboard
   ======================================== */

.dashboard-page {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #1a1d29 0%, #2d3436 100%);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    transition: var(--transition-normal);
    z-index: 100;
}

.sidebar-header {
    padding: 25px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-right: 10px;
}

.sidebar-header span {
    font-size: 1.3rem;
    font-weight: 700;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 15px 25px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: var(--primary-color);
}

.nav-item i {
    font-size: 1.2rem;
    margin-right: 15px;
    width: 25px;
    text-align: center;
}

.sidebar-divider {
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    margin: 15px 20px;
}

.logout-btn {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 10px;
}

.logout-btn:hover {
    background: rgba(239, 71, 111, 0.2);
    border-left-color: var(--warning-color);
    color: #ef476f;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--bg-primary);
}

/* Top Header */
.top-header {
    background: white;
    padding: 15px 30px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.user-info .username {
    font-weight: 600;
    color: var(--text-primary);
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.content-section {
    display: none;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.content-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

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

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.page-header h2 {
    font-size: 1.8rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-filter {
    width: 100%;
    max-width: 420px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.section-filter input {
    flex: 1;
    min-width: 0;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

.section-filter input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.sort-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1rem;
}

.sort-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(67, 97, 238, 0.04);
}

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-icon.blue { background: linear-gradient(135deg, #4361ee, #3a53d4); }
.stat-icon.green { background: linear-gradient(135deg, #06d6a0, #05b78c); }
.stat-icon.purple { background: linear-gradient(135deg, #7209b7, #5a0795); }
.stat-icon.orange { background: linear-gradient(135deg, #ef476f, #d63452); }

.stat-content h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Welcome Card */
.welcome-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 30px;
}

.welcome-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.welcome-card p {
    margin-bottom: 10px;
    opacity: 0.9;
}

/* Tables */
.users-table-container {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.links-table-container {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

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

.data-table thead {
    background: var(--primary-color);
    color: white;
}

.data-table th,
.data-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

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

.table-link-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(17, 138, 178, 0.12);
    color: var(--info-color);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition-fast);
}

.table-link-action:hover {
    background: var(--info-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.table-link-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    background: rgba(17, 138, 178, 0.12);
    color: var(--info-color);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-fast);
}

.table-link-icon:hover {
    background: var(--info-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.table-link-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 10px);
    transform: translateX(-50%) translateY(4px);
    min-width: 220px;
    max-width: 420px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(26, 29, 41, 0.96);
    color: white;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    white-space: normal;
    word-break: break-word;
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--shadow-md);
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 25;
}

.table-link-icon:hover::after,
.table-link-icon:focus-visible::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.data-table .actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-action {
    min-height: 38px;
    padding: 8px 14px;
    border-radius: 999px;
    color: white;
    gap: 8px;
    font-size: 0.9rem;
}

.btn-action-icon {
    width: 38px;
    min-width: 38px;
    padding: 0;
    justify-content: center;
}

.btn-edit {
    background: var(--info-color);
}

.btn-edit:hover {
    background: #0d7495;
}

.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
}

.role-admin {
    background: rgba(239, 71, 111, 0.14);
    color: #c93557;
}

.role-advanced {
    background: rgba(17, 138, 178, 0.14);
    color: #0b6987;
}

.role-user {
    background: rgba(6, 214, 160, 0.15);
    color: #058a67;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
}

.status-available {
    background: rgba(6, 214, 160, 0.15);
    color: #058a67;
}

.permission-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    margin: 2px 6px 2px 0;
}

.permission-chip-on {
    background: rgba(6, 214, 160, 0.15);
    color: #058a67;
}

.permission-chip-off {
    background: rgba(148, 163, 184, 0.18);
    color: #64748b;
}

.status-restricted {
    background: rgba(239, 71, 111, 0.14);
    color: #c93557;
}

.actions-empty {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Settings Card */
.settings-card {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 30px;
}

.settings-card h3 {
    margin-bottom: 25px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.setting-item {
    margin-bottom: 20px;
}

.setting-item label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.setting-item input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

.modal-content-sm {
    max-width: 420px;
}

.modal-content-lg {
    max-width: 560px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 25px;
}

.modal-body p {
    margin: 0;
}

.modal form {
    padding: 24px 28px 10px;
}

.modal form .form-group:last-of-type {
    margin-bottom: 10px;
}

.modal-footer {
    padding: 15px 25px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    position: relative;
    min-width: 280px;
    max-width: 360px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    color: white;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
    pointer-events: auto;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
}

.toast::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: rgba(255, 255, 255, 0.35);
    animation: toastProgress 3.2s linear forwards;
}

.toast-success {
    background: linear-gradient(135deg, #06d6a0, #05b78c);
}

.toast-error {
    background: linear-gradient(135deg, #ef476f, #d63452);
}

.toast-info {
    background: linear-gradient(135deg, #118ab2, #0d7495);
}

.toast i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.toast span {
    flex: 1;
    font-size: 0.92rem;
    line-height: 1.4;
}

.toast-close {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 22px;
    height: 22px;
    border-radius: 999px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: background 0.15s ease;
    opacity: 0.7;
}

.toast-close:hover {
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(32px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

[data-theme="dark"] .toast {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .toast::before {
    background: rgba(0, 0, 0, 0.25);
}

.toast {
    min-width: 260px;
    max-width: 340px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    color: white;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastSlideIn 0.25s ease;
}

.toast-success {
    background: linear-gradient(135deg, #06d6a0, #05b78c);
}

.toast-error {
    background: linear-gradient(135deg, #ef476f, #d63452);
}

.toast-info {
    background: linear-gradient(135deg, #118ab2, #0d7495);
}

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

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .toast-container {
        top: auto;
        right: 15px;
        left: 15px;
        bottom: 15px;
    }

    .toast {
        min-width: 0;
        max-width: none;
        width: 100%;
    }
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

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

/* ========================================
   Tema oscuro
   ======================================== */

[data-theme="dark"] {
    --bg-primary: #0f1115;
    --bg-secondary: #1a1d23;
    --text-primary: #e6e8eb;
    --text-secondary: #9aa3b2;
    --border-color: #2a2f38;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] body {
    color: var(--text-primary);
}

[data-theme="dark"] .login-box {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .login-page {
    background: linear-gradient(135deg, #1a1d29 0%, #2d1d4a 100%);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background: #232730;
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .form-group textarea:focus {
    background: #232730;
    color: var(--text-primary);
}

[data-theme="dark"] .section-filter input,
[data-theme="dark"] .setting-item input {
    background: #232730;
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .top-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .user-info {
    background: var(--bg-primary);
}

[data-theme="dark"] .user-info .username {
    color: var(--text-primary);
}

[data-theme="dark"] .stat-card,
[data-theme="dark"] .users-table-container,
[data-theme="dark"] .links-table-container,
[data-theme="dark"] .settings-card,
[data-theme="dark"] .modal-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .data-table th,
[data-theme="dark"] .data-table td {
    border-bottom-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .sort-btn {
    background: #232730;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .sort-btn:hover {
    background: rgba(67, 97, 238, 0.15);
    border-color: var(--primary-color);
}

[data-theme="dark"] .modal {
    background: rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-body {
    color: var(--text-primary);
}

[data-theme="dark"] .modal-body .warning {
    color: #ff8aa1;
}

[data-theme="dark"] .login-footer {
    border-top-color: var(--border-color);
}

[data-theme="dark"] .role-admin {
    background: rgba(239, 71, 111, 0.22);
    color: #ff8aa1;
}

[data-theme="dark"] .role-advanced {
    background: rgba(17, 138, 178, 0.22);
    color: #6ec6e0;
}

[data-theme="dark"] .role-user {
    background: rgba(6, 214, 160, 0.22);
    color: #5fe6c1;
}

[data-theme="dark"] .status-available {
    background: rgba(6, 214, 160, 0.22);
    color: #5fe6c1;
}

[data-theme="dark"] .status-restricted {
    background: rgba(239, 71, 111, 0.22);
    color: #ff8aa1;
}

[data-theme="dark"] .permission-chip-on {
    background: rgba(6, 214, 160, 0.22);
    color: #5fe6c1;
}

[data-theme="dark"] .permission-chip-off {
    background: rgba(148, 163, 184, 0.22);
    color: #9aa3b2;
}

[data-theme="dark"] .table-link-action,
[data-theme="dark"] .table-link-icon {
    background: rgba(17, 138, 178, 0.22);
    color: #6ec6e0;
}

[data-theme="dark"] .actions-empty {
    color: var(--text-secondary);
}

[data-theme="dark"] .sidebar {
    background: linear-gradient(180deg, #0a0c10 0%, #14171f 100%);
}

[data-theme="dark"] .btn-icon {
    color: var(--text-secondary);
}

[data-theme="dark"] .btn-icon:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

[data-theme="dark"] .close {
    color: var(--text-secondary);
}

[data-theme="dark"] .close:hover {
    color: var(--text-primary);
}

[data-theme="dark"] .filter-input-group .btn-icon:hover {
    background: var(--border-color);
}

[data-theme="dark"] .error-message {
    background: rgba(239, 71, 111, 0.18);
    color: #ff8aa1;
}

[data-theme="dark"] .success-message {
    background: rgba(6, 214, 160, 0.18);
    color: #5fe6c1;
}

[data-theme="dark"] .success-message i {
    color: #5fe6c1;
}

[data-theme="dark"] .stat-content h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .stat-content p {
    color: var(--text-secondary);
}

[data-theme="dark"] .page-header h2 {
    color: var(--text-primary);
}

[data-theme="dark"] .welcome-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

[data-theme="dark"] .setting-item label {
    color: var(--text-primary);
}

[data-theme="dark"] .table-link-icon::after {
    background: rgba(245, 247, 250, 0.95);
    color: #1a1d29;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #0a0c10;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #2a2f38;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #3a4050;
}

/* Toggle de tema */
.theme-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 2px solid transparent;
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(67, 97, 238, 0.08);
}

.theme-toggle::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 10px;
    background: rgba(26, 29, 41, 0.95);
    color: white;
    font-size: 0.78rem;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
    z-index: 200;
}

.theme-toggle:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-2px);
}

[data-theme="dark"] .theme-toggle {
    background: #232730;
    color: #ffd166;
}

[data-theme="dark"] .theme-toggle:hover {
    border-color: #ffd166;
    background: rgba(255, 209, 102, 0.12);
    color: #ffd166;
}

[data-theme="dark"] .theme-toggle::after {
    background: rgba(245, 247, 250, 0.95);
    color: #1a1d29;
}

.theme-toggle-icon-sun {
    display: none;
}

[data-theme="dark"] .theme-toggle-icon-moon {
    display: none;
}

[data-theme="dark"] .theme-toggle-icon-sun {
    display: inline;
}

/* Filtros de enlaces */
.links-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.links-filter-bar input[type="search"],
.links-filter-bar input[type="date"] {
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--transition-fast);
    min-width: 0;
}

.links-filter-bar input[type="search"] {
    flex: 1;
    min-width: 180px;
}

.links-filter-bar input[type="date"] {
    width: 150px;
}

.links-filter-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

[data-theme="dark"] .links-filter-bar input[type="search"],
[data-theme="dark"] .links-filter-bar input[type="date"] {
    background: #232730;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.links-filter-bar select {
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    background: white;
    color: var(--text-primary);
    cursor: pointer;
}

[data-theme="dark"] .links-filter-bar select {
    background: #232730;
    color: var(--text-primary);
    border-color: var(--border-color);
}

mark.filter-highlight {
    background: rgba(255, 209, 102, 0.45);
    color: inherit;
    padding: 0 2px;
    border-radius: 3px;
}

[data-theme="dark"] mark.filter-highlight {
    background: rgba(255, 209, 102, 0.35);
    color: inherit;
}

.last-login-cell {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

.last-login-cell.never {
    font-style: italic;
    color: var(--text-secondary);
    opacity: 0.7;
}