/**
 * RAS Theme System - IEEE Conferences Inspired Design
 * 
 * Modern dashboard design system matching IEEE Conferences plugin
 */

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

/* ========================= RAS THEME SYSTEM ========================= */

:root {
    /* Primary IEEE-inspired gradient colors */
    --ras-primary: #667eea;
    --ras-primary-dark: #5a67d8;
    --ras-secondary: #764ba2;
    --ras-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --ras-gradient-reverse: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    
    /* Status colors */
    --ras-success: #48bb78;
    --ras-warning: #ed8936;
    --ras-error: #f56565;
    --ras-info: #4299e1;
    
    /* Gray scale */
    --ras-gray-900: #1a202c;
    --ras-gray-800: #2d3748;
    --ras-gray-700: #4a5568;
    --ras-gray-600: #718096;
    --ras-gray-500: #a0aec0;
    --ras-gray-400: #cbd5e0;
    --ras-gray-300: #e2e8f0;
    --ras-gray-200: #edf2f7;
    --ras-gray-100: #f7fafc;
    --ras-gray-50: #f9fafb;
    
    /* Border radius */
    --ras-radius-sm: 6px;
    --ras-radius-md: 8px;
    --ras-radius-lg: 12px;
    --ras-radius-xl: 16px;
    
    /* Shadows */
    --ras-shadow-sm: 0 4px 20px rgba(0,0,0,0.08);
    --ras-shadow-md: 0 8px 32px rgba(0,0,0,0.1);
    --ras-shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
    
    /* Spacing */
    --ras-spacing-xs: 8px;
    --ras-spacing-sm: 12px;
    --ras-spacing-md: 16px;
    --ras-spacing-lg: 20px;
    --ras-spacing-xl: 25px;
    --ras-spacing-2xl: 30px;
    --ras-spacing-3xl: 40px;
    --ras-spacing-4xl: 50px;
    
    /* Typography */
    --ras-font-size-xs: 12px;
    --ras-font-size-sm: 14px;
    --ras-font-size-base: 16px;
    --ras-font-size-lg: 18px;
    --ras-font-size-xl: 20px;
    --ras-font-size-2xl: 24px;
    --ras-font-size-3xl: 32px;
    
    /* Transitions */
    --ras-transition-fast: 0.3s ease;
    --ras-transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Font imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Base page wrapper */
.ras-page-wrapper {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--ras-gray-800);
    background: #f8f9fa;
    min-height: 100vh;
    margin: 0 0 0 -20px;
    width: calc(100% + 20px);
}

.ras-page-wrapper * {
    box-sizing: border-box;
}

/* ==========================================================================
   ADMIN HEADER - IEEE STYLE
   ========================================================================== */

.ras-admin-header {
    position: relative;
    background: var(--ras-gradient);
    color: white;
    margin: 0 0 var(--ras-spacing-2xl) 0;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.ras-admin-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/wp-content/uploads/2025/05/ieee-ras-logo-white-full-2.svg');
    background-size: cover;
    opacity: 0.1;
    pointer-events: none;
    z-index: 1;
}

.ras-admin-header__content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    padding: var(--ras-spacing-3xl) var(--ras-spacing-xl);
    gap: var(--ras-spacing-2xl);
    max-width: 100%;
    box-sizing: border-box;
}

.ras-admin-header__logo {
    height: 80px;
    width: auto;
    z-index: 2;
}

.ras-admin-header__text {
    flex: 1;
}

.ras-admin-header__title {
    margin: 0 0 var(--ras-spacing-sm) 0;
    font-size: var(--ras-font-size-4xl);
    font-weight: 800;
    color: white !important;
    letter-spacing: -0.5px;
}

.ras-admin-header__subtitle {
    margin: 0;
    font-size: var(--ras-font-size-base);
    opacity: 0.9;
    color: white;
    font-weight: 400;
}

/* Notices in header */
.ras-admin-notices {
    margin-top: var(--ras-spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--ras-spacing-sm);
}

.ras-notice {
    background: rgba(255, 107, 107, 0.2);
    border: 1px solid rgba(255, 107, 107, 0.4);
    border-radius: var(--ras-border-radius-lg);
    padding: var(--ras-spacing-md) var(--ras-spacing-lg);
    font-size: var(--ras-font-size-base);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ras-notice--error {
    background: rgba(255, 107, 107, 0.25);
    border: 1px solid rgba(255, 107, 107, 0.5);
    border-left: 4px solid #ff6b6b;
}

.ras-notice--warning {
    background: rgba(254, 202, 87, 0.25);
    border: 1px solid rgba(254, 202, 87, 0.5);
    border-left: 4px solid #feca57;
}

.ras-notice-link {
    color: white !important;
    text-decoration: underline !important;
    font-weight: 600;
    margin-left: var(--ras-spacing-xs);
}

.ras-notice-link:hover {
    color: #f8f9fa !important;
}

@media (max-width: 768px) {
    .ras-admin-notices {
        margin-top: var(--ras-spacing-sm);
    }
    
    .ras-notice {
        padding: var(--ras-spacing-xs) var(--ras-spacing-sm);
        font-size: var(--ras-font-size-xs);
    }
}

/* ==========================================================================
   CONTENT WRAPPER
   ========================================================================== */

.ras-content-wrapper {
    padding: 0 var(--ras-spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* ==========================================================================
   STAT CARDS - IEEE STYLE
   ========================================================================== */

.ras-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--ras-spacing-xl);
    margin-bottom: var(--ras-spacing-3xl);
}

.ras-stat-card {
    background: white;
    border-radius: var(--ras-border-radius-xl);
    padding: var(--ras-spacing-xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(103, 126, 234, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--ras-spacing-lg);
}

.ras-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.ras-stat-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--ras-border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    flex-shrink: 0;
}

.ras-stat-card__content {
    flex: 1;
}

.ras-stat-card__number {
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--ras-spacing-xs);
}

.ras-stat-card__label {
    font-size: var(--ras-font-size-sm);
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* ==========================================================================
   SECTIONS & CARDS - IEEE STYLE
   ========================================================================== */

.ras-section {
    background: white;
    border-radius: var(--ras-border-radius-xl);
    padding: var(--ras-spacing-2xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(103, 126, 234, 0.1);
    margin-bottom: var(--ras-spacing-xl);
}

.ras-section__title {
    margin: 0 0 var(--ras-spacing-xl) 0;
    font-size: var(--ras-font-size-xl);
    font-weight: 700;
    color: #2d3748;
    padding-bottom: var(--ras-spacing-md);
    border-bottom: 2px solid var(--ras-primary);
}

.ras-card {
    background: white;
    border: 1px solid var(--ras-gray-200);
    border-radius: var(--ras-radius-lg);
    padding: var(--ras-spacing-xl);
    box-shadow: var(--ras-shadow-sm);
    transition: box-shadow var(--ras-transition-fast), transform var(--ras-transition-fast);
    position: relative;
    overflow: hidden;
}

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

.ras-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ras-spacing-lg);
    padding-bottom: var(--ras-spacing-lg);
    border-bottom: 1px solid var(--ras-gray-200);
}

.ras-card__title {
    margin: 0;
    font-size: var(--ras-font-size-lg);
    font-weight: 600;
    color: var(--ras-gray-800);
}

.ras-card__actions {
    display: flex;
    gap: var(--ras-spacing-sm);
}

.ras-card__content {
    line-height: 1.6;
}

/* Chart cards */
.ras-charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ras-spacing-2xl);
    margin-bottom: var(--ras-spacing-2xl);
}

.ras-chart-card {
    background: white;
    padding: var(--ras-spacing-xl);
    border-radius: var(--ras-radius-lg);
    box-shadow: var(--ras-shadow-sm);
    border: 1px solid var(--ras-gray-200);
    height: 450px;
    position: relative;
}

.ras-chart-card.category-chart {
    height: 500px;
}

.ras-chart-card h3 {
    margin: 0 0 var(--ras-spacing-lg) 0;
    color: var(--ras-gray-800);
    font-size: var(--ras-font-size-lg);
    font-weight: 600;
}

.ras-chart-card canvas {
    max-height: 350px !important;
    height: 350px !important;
}

.ras-chart-card.category-chart canvas {
    max-height: 400px !important;
    height: 400px !important;
}

.ras-chart-card .chart-container {
    position: relative;
    height: 350px;
    width: 100%;
}

.ras-chart-card.category-chart .chart-container {
    height: 400px;
}

/* ==========================================================================
   BUTTON COMPONENTS - IEEE STYLE
   ========================================================================== */

.ras-action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ras-spacing-lg);
    margin-bottom: var(--ras-spacing-3xl);
    padding: var(--ras-spacing-xl);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--ras-border-radius-lg);
    border: 1px solid rgba(103, 126, 234, 0.2);
}

.ras-action-buttons .ras-btn {
    flex: 0 1 auto;
    white-space: nowrap;
    font-weight: 500;
}

.ras-action-buttons .ras-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ras-action-buttons .ras-btn--primary:hover {
    background: var(--ras-primary);
    color: white;
}

.ras-action-buttons .ras-btn .dashicons {
    margin-right: var(--ras-spacing-xs);
    font-size: 18px;
    width: 18px;
    height: 18px;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .ras-action-buttons {
        flex-direction: column;
    }
    
    .ras-action-buttons .ras-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   STATUS COMPONENTS
   ========================================================================== */

.ras-status {
    display: inline-flex;
    align-items: center;
    padding: 4px var(--ras-spacing-sm);
    font-size: var(--ras-font-size-xs);
    font-weight: 500;
    border-radius: var(--ras-radius-sm);
    gap: var(--ras-spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ras-status--default {
    background: var(--ras-gray-100);
    color: var(--ras-gray-700);
}

.ras-status--success {
    background: #d4edda;
    color: #155724;
}

.ras-status--warning {
    background: #fff3cd;
    color: #856404;
}

.ras-status--error {
    background: #f8d7da;
    color: #721c24;
}

.ras-status--info {
    background: #d1ecf1;
    color: #0c5460;
}

/* Status Messages */
.ras-status-message {
    padding: var(--ras-spacing-md);
    border-radius: var(--ras-radius-md);
    margin-top: var(--ras-spacing-md);
    font-weight: 500;
}

.ras-status-message.success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.ras-status-message.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.ras-status-message.loading {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.8; }
    100% { opacity: 1; }
}

/* ==========================================================================
   FORM COMPONENTS - IEEE STYLE
   ========================================================================== */

.ras-form-group {
    margin-bottom: var(--ras-spacing-lg);
}

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

.ras-form-input,
.ras-form-select,
.ras-form-textarea {
    display: block;
    width: 100%;
    padding: var(--ras-spacing-sm) var(--ras-spacing-md);
    font-size: var(--ras-font-size-sm);
    border: 2px solid var(--ras-gray-300);
    border-radius: var(--ras-radius-md);
    background: white;
    transition: all var(--ras-transition-fast);
}

.ras-form-input:focus,
.ras-form-select:focus,
.ras-form-textarea:focus {
    outline: none;
    border-color: var(--ras-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ==========================================================================
   TABLE COMPONENTS - IEEE STYLE
   ========================================================================== */

.ras-table-wrapper {
    background: white;
    border-radius: var(--ras-radius-lg);
    box-shadow: var(--ras-shadow-sm);
    border: 1px solid var(--ras-gray-200);
    overflow: hidden;
}

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

.ras-table th,
.ras-table td {
    padding: var(--ras-spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--ras-gray-200);
}

.ras-table th {
    background: var(--ras-gray-50);
    font-weight: 600;
    color: var(--ras-gray-800);
    font-size: var(--ras-font-size-sm);
}

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

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

/* Improvements for tables in sections */
.ras-section table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--ras-border-radius-lg);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.ras-section table thead tr {
    background: linear-gradient(135deg, var(--ras-primary), var(--ras-primary-dark)) !important;
}

.ras-section table th {
    padding: var(--ras-spacing-lg) var(--ras-spacing-md) !important;
    text-align: left !important;
    font-weight: 600 !important;
    color: white !important;
    font-size: var(--ras-font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ras-section table tbody tr {
    border-bottom: 1px solid var(--ras-gray-200) !important;
    transition: background-color 0.2s ease;
}

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

.ras-section table td {
    padding: var(--ras-spacing-lg) var(--ras-spacing-md) !important;
    vertical-align: top;
    font-size: var(--ras-font-size-sm);
}

.ras-section table .status-badge {
    background: #e53e3e;
    color: white;
    padding: var(--ras-spacing-xs) var(--ras-spacing-sm);
    border-radius: var(--ras-border-radius-md);
    font-size: var(--ras-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Status badge styling */
.ras-section table .status-badge {
    background: none;
    color: #e53e3e;
    font-weight: 600;
    font-size: var(--ras-font-size-xs);
    padding: 2px 6px;
    border-radius: var(--ras-border-radius-sm);
    border: 1px solid #e53e3e;
    display: inline-block;
    margin-bottom: var(--ras-spacing-xs);
}

/* Fix section content */
.ras-section__content {
    max-width: 100%;
    overflow-x: auto;
}

.ras-section__content > div {
    max-height: 400px;
    overflow-y: auto;
    border-radius: var(--ras-border-radius-md);
}

/* ==========================================================================
   NOTIFICATION COMPONENTS
   ========================================================================== */

.ras-notice {
    display: flex;
    align-items: flex-start;
    padding: var(--ras-spacing-md);
    border-radius: var(--ras-radius-md);
    gap: var(--ras-spacing-sm);
    margin-bottom: var(--ras-spacing-lg);
}

.ras-notice--info {
    background: #dbeafe;
    border-left: 4px solid var(--ras-info);
    color: #1e40af;
}

.ras-notice--success {
    background: #dcfce7;
    border-left: 4px solid var(--ras-success);
    color: #166534;
}

.ras-notice--warning {
    background: #fef3c7;
    border-left: 4px solid var(--ras-warning);
    color: #92400e;
}

.ras-notice--error {
    background: #fee2e2;
    border-left: 4px solid var(--ras-error);
    color: #991b1b;
}

.ras-notice__icon {
    width: 20px;
    height: 20px;
    font-size: 20px;
    flex-shrink: 0;
}

.ras-notice__content {
    flex: 1;
}

.ras-notice__title {
    font-weight: 600;
    margin-bottom: var(--ras-spacing-xs);
}

/* ==========================================================================
   STAT CARDS
   ========================================================================== */

.ras-stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--ras-spacing-lg);
    margin-bottom: var(--ras-spacing-xl);
}

.ras-stat-card {
    background: white;
    border: 1px solid var(--ras-gray-200);
    border-radius: var(--ras-radius-lg);
    padding: var(--ras-spacing-lg);
    box-shadow: var(--ras-shadow-sm);
    transition: all var(--ras-transition-fast);
    position: relative;
    overflow: hidden;
}

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

.ras-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ras-primary), var(--ras-primary-light));
}

.ras-stat-card--warning::before {
    background: linear-gradient(90deg, var(--ras-warning), #f59e0b);
}

.ras-stat-card--error::before {
    background: linear-gradient(90deg, var(--ras-error), #ef4444);
}

.ras-stat-card--success::before {
    background: linear-gradient(90deg, var(--ras-success), #22c55e);
}

.ras-stat-card__content {
    display: flex;
    align-items: center;
    gap: var(--ras-spacing-md);
}

.ras-stat-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--ras-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ras-primary);
    color: white;
    font-size: 24px;
    flex-shrink: 0;
}

.ras-stat-card--warning .ras-stat-card__icon {
    background: var(--ras-warning);
}

.ras-stat-card--error .ras-stat-card__icon {
    background: var(--ras-error);
}

.ras-stat-card--success .ras-stat-card__icon {
    background: var(--ras-success);
}

.ras-stat-card__info {
    flex: 1;
}

.ras-stat-card__value {
    font-size: var(--ras-font-size-3xl);
    font-weight: 800;
    color: #1a202c !important;
    margin: 0;
    line-height: 1.2;
    text-shadow: none;
}

.ras-stat-card__label {
    font-size: var(--ras-font-size-sm);
    color: #4a5568 !important;
    margin: 0;
    margin-top: var(--ras-spacing-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Fix button icon underlines */
.ras-btn .dashicons,
.ras-btn .dashicons:before {
    text-decoration: none !important;
    border: none !important;
}

.ras-btn a,
.ras-btn a:hover,
.ras-btn a:focus,
.ras-btn a:active {
    text-decoration: none !important;
}

/* Performance optimizations */
.ras-stat-card,
.ras-btn {
    will-change: transform;
}

.ras-admin-header__content {
    contain: layout style;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .ras-btn,
    .ras-stat-card {
        transition: none !important;
        animation: none !important;
    }
    
    .ras-btn:hover {
        transform: none !important;
    }
}

/* Ensure no text decoration on any button content */
.ras-btn, .ras-btn * {
    text-decoration: none !important;
}

.ras-btn:hover, .ras-btn:hover * {
    text-decoration: none !important;
}

/* ==========================================================================
   RESPONSIVE UTILITIES
   ========================================================================== */

@media (max-width: 768px) {
    .ras-container {
        padding: 0 var(--ras-spacing-md);
    }
    
    .ras-stat-cards {
        grid-template-columns: 1fr;
    }
    
    .ras-tabs__nav {
        flex-direction: column;
    }
    
    .ras-flex {
        flex-direction: column;
    }
    
    .ras-flex--mobile-row {
        flex-direction: row;
    }
}

/* ========================= ANIMATION UTILITIES ========================= */
.ras-fade-in {
    animation: ras-fade-in 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes ras-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.ras-slide-in {
    animation: ras-slide-in 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes ras-slide-in {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.ras-text-center { text-align: center; }
.ras-text-left { text-align: left; }
.ras-text-right { text-align: right; }

.ras-font-small { font-size: var(--ras-font-size-sm); }
.ras-font-large { font-size: var(--ras-font-size-lg); }

.ras-color-primary { color: var(--ras-primary); }
.ras-color-success { color: var(--ras-success); }
.ras-color-warning { color: var(--ras-warning); }
.ras-color-error { color: var(--ras-error); }

.ras-hidden { display: none; }
.ras-visible { display: block; }

.ras-mb-0 { margin-bottom: 0; }
.ras-mb-sm { margin-bottom: var(--ras-spacing-sm); }
.ras-mb-md { margin-bottom: var(--ras-spacing-md); }
.ras-mb-lg { margin-bottom: var(--ras-spacing-lg); }

.ras-mt-0 { margin-top: 0; }
.ras-mt-sm { margin-top: var(--ras-spacing-sm); }
.ras-mt-md { margin-top: var(--ras-spacing-md); }
.ras-mt-lg { margin-top: var(--ras-spacing-lg); }

/* ==========================================================================
   SETTINGS PAGE SPECIFIC STYLES
   ========================================================================== */

.ras-settings-content {
    background: white;
    border: 1px solid var(--ras-gray-200);
    border-radius: var(--ras-radius-lg);
    padding: var(--ras-spacing-lg);
    box-shadow: var(--ras-shadow-sm);
    margin-top: var(--ras-spacing-lg);
}

.ras-settings-nav {
    margin-bottom: 0 !important;
    border-bottom: 1px solid var(--ras-gray-200);
}

.ras-settings-nav .nav-tab {
    background: var(--ras-gray-50);
    border-color: var(--ras-gray-200);
    color: var(--ras-gray-600);
    font-weight: 500;
    transition: all var(--ras-transition-fast);
}

.ras-settings-nav .nav-tab:hover {
    background: var(--ras-gray-100);
    color: var(--ras-primary);
}

.ras-settings-nav .nav-tab-active {
    background: white !important;
    color: var(--ras-primary) !important;
    border-bottom-color: white !important;
    position: relative;
}

.ras-settings-nav .nav-tab-active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ras-primary);
}

.ras-form-wrapper {
    background: transparent;
    padding: 0;
}

.ras-settings-actions {
    display: flex;
    gap: var(--ras-spacing-md);
    align-items: center;
    margin-top: var(--ras-spacing-xl);
    padding-top: var(--ras-spacing-lg);
    border-top: 1px solid var(--ras-gray-200);
    flex-wrap: wrap;
}

.ras-content-section {
    background: var(--ras-gray-50);
    border: 1px solid var(--ras-gray-200);
    border-radius: var(--ras-radius-md);
    padding: var(--ras-spacing-lg);
    margin-top: var(--ras-spacing-lg);
}

.ras-content-section h3 {
    margin-top: 0;
    margin-bottom: var(--ras-spacing-md);
    color: var(--ras-gray-800);
    font-size: var(--ras-font-size-lg);
}

.ras-content-section p {
    margin-bottom: var(--ras-spacing-md);
    color: var(--ras-gray-600);
}

/* Ensure nav tabs wrapper has proper visibility */
.ras-nav-tabs {
    display: block;
    visibility: visible;
    opacity: 1;
    margin-bottom: 0;
}

/* Fix any WordPress admin interference */
.ras-page-wrapper .nav-tab-wrapper {
    border-bottom: 1px solid var(--ras-gray-200);
    margin: 0;
    padding: 0;
}

.ras-page-wrapper .nav-tab {
    margin-bottom: -1px;
}

/* Ensure page content is visible */
.ras-page-content {
    display: block;
    visibility: visible;
    opacity: 1;
    min-height: 300px;
}

/* ==========================================================================
   TAB CONTENT FIXES
   ========================================================================== */

/* ==========================================================================
   WORDPRESS SETTINGS API INTEGRATION
   ========================================================================== */

/* Style WordPress settings fields to match our theme */
.ras-settings-content .form-table {
    background: white;
    border: none;
    border-radius: var(--ras-radius-md);
    overflow: hidden;
    box-shadow: none;
    margin-top: var(--ras-spacing-md);
}

.ras-settings-content .form-table th {
    background: var(--ras-gray-50);
    border-bottom: 1px solid var(--ras-gray-200);
    padding: var(--ras-spacing-md);
    font-weight: 600;
    color: var(--ras-gray-800);
    width: 200px;
}

.ras-settings-content .form-table td {
    background: white;
    border-bottom: 1px solid var(--ras-gray-200);
    padding: var(--ras-spacing-md);
    vertical-align: top;
}

.ras-settings-content .form-table tr:last-child th,
.ras-settings-content .form-table tr:last-child td {
    border-bottom: none;
}

.ras-settings-content input[type="text"],
.ras-settings-content input[type="email"],
.ras-settings-content input[type="number"],
.ras-settings-content select,
.ras-settings-content textarea {
    border: 1px solid var(--ras-gray-300);
    border-radius: var(--ras-radius-sm);
    padding: var(--ras-spacing-sm);
    font-size: var(--ras-font-size-sm);
    transition: all var(--ras-transition-fast);
    max-width: 400px;
    width: 100%;
}

.ras-settings-content input[type="text"]:focus,
.ras-settings-content input[type="email"]:focus,
.ras-settings-content input[type="number"]:focus,
.ras-settings-content select:focus,
.ras-settings-content textarea:focus {
    border-color: var(--ras-primary);
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.1);
    outline: none;
}

.ras-settings-content input[type="checkbox"] {
    margin-right: var(--ras-spacing-sm);
    transform: scale(1.1);
}

.ras-settings-content .description {
    color: var(--ras-gray-600);
    font-size: var(--ras-font-size-xs);
    margin-top: var(--ras-spacing-xs);
    line-height: 1.4;
}

/* Ensure settings sections are visible */
.ras-settings-content h2 {
    display: none; /* Hide WordPress section titles as we handle them in tabs */
}

/* Fix submit button styling */
.ras-settings-content .submit {
    padding: 0;
    margin: 0;
}

/* Override WordPress admin styles that might interfere */
.ras-page-wrapper table {
    border-collapse: separate;
    border-spacing: 0;
}

.ras-page-wrapper .form-table th,
.ras-page-wrapper .form-table td {
    vertical-align: top;
}

/* ==========================================================================
   RESPONSIVE SETTINGS
   ========================================================================== */

@media (max-width: 768px) {
    .ras-settings-content .form-table,
    .ras-settings-content .form-table tbody,
    .ras-settings-content .form-table tr,
    .ras-settings-content .form-table th,
    .ras-settings-content .form-table td {
        display: block;
        width: 100%;
    }
    
    .ras-settings-content .form-table th {
        padding-bottom: var(--ras-spacing-xs);
        border-bottom: none;
    }
    
    .ras-settings-content .form-table td {
        padding-top: 0;
        padding-bottom: var(--ras-spacing-lg);
        border-bottom: 1px solid var(--ras-gray-200);
    }
    
    .ras-settings-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ras-settings-actions .button {
        margin-bottom: var(--ras-spacing-sm);
    }
}

/* ==========================================================================
   ADMIN HEADER COMPONENTS
   ========================================================================== */

.ras-admin-header {
    background: var(--ras-gradient);
    color: white;
    padding: var(--ras-spacing-lg) var(--ras-spacing-xl);
    margin-bottom: var(--ras-spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--ras-spacing-md);
    box-shadow: var(--ras-shadow-md);
    position: relative;
    overflow: hidden;
}

.ras-admin-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/wp-content/plugins/ras-roles-manager/assets/images/bg.svg');
    background-size: cover;
    opacity: 0.1;
    pointer-events: none;
}

.ras-admin-header__logo {
    height: 48px;
    width: auto;
    z-index: 1;
    position: relative;
}

.ras-admin-header__title {
    margin: 0;
    font-size: var(--ras-font-size-2xl);
    font-weight: 700;
    color: white !important;
    letter-spacing: 0.5px;
    z-index: 1;
    position: relative;
}

/* Page header content adjustments */
.ras-page-header {
    background: white;
    border: 1px solid var(--ras-gray-200);
    border-radius: var(--ras-radius-lg);
    padding: var(--ras-spacing-lg);
    margin-bottom: var(--ras-spacing-lg);
    box-shadow: var(--ras-shadow-sm);
}

.ras-page-header h1 {
    margin: 0 0 var(--ras-spacing-sm) 0;
    font-size: var(--ras-font-size-lg);
    font-weight: 600;
    color: var(--ras-gray-900);
}

.ras-page-header .description {
    margin: 0;
    font-size: var(--ras-font-size-sm);
    color: var(--ras-gray-600);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .ras-admin-header {
        flex-direction: column;
        text-align: center;
        gap: var(--ras-spacing-sm);
        padding: var(--ras-spacing-md);
    }
    
    .ras-admin-header__logo {
        height: 40px;
    }
    
    .ras-admin-header__title {
        font-size: var(--ras-font-size-lg);
    }
}

/* ==========================================================================
   STATUS & NOTIFICATION COMPONENTS - IEEE STYLE
   ========================================================================== */

.ras-status {
    display: inline-flex;
    align-items: center;
    padding: 4px var(--ras-spacing-sm);
    font-size: var(--ras-font-size-xs);
    font-weight: 500;
    border-radius: var(--ras-radius-sm);
    gap: var(--ras-spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ras-status--default {
    background: var(--ras-gray-100);
    color: var(--ras-gray-700);
}

.ras-status--success {
    background: #d4edda;
    color: #155724;
}

.ras-status--warning {
    background: #fff3cd;
    color: #856404;
}

.ras-status--error {
    background: #f8d7da;
    color: #721c24;
}

.ras-status--info {
    background: #d1ecf1;
    color: #0c5460;
}

/* Status Messages */
.ras-status-message {
    padding: var(--ras-spacing-md);
    border-radius: var(--ras-radius-md);
    margin-top: var(--ras-spacing-md);
    font-weight: 500;
}

.ras-status-message.success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.ras-status-message.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.ras-status-message.loading {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.8; }
    100% { opacity: 1; }
}

/* ==========================================================================
   LEGACY COMPATIBILITY & OVERRIDES
   ========================================================================== */

/* Override old header styles that might still be used */
.ras-admin-header {
    background: var(--ras-gradient) !important;
    color: white !important;
    margin: 0 0 var(--ras-spacing-2xl) 0 !important;
    padding: 0 !important;
    box-shadow: var(--ras-shadow-md) !important;
    display: block !important;
    position: relative !important;
    overflow: hidden !important;
}

.ras-admin-header__title {
    color: white !important;
    margin: 0 !important;
}

/* Ensure WordPress admin styles don't interfere */
.ras-page-wrapper .button-primary {
    background: var(--ras-gradient) !important;
    border-color: transparent !important;
    color: white !important;
    text-shadow: none !important;
    box-shadow: var(--ras-shadow-sm) !important;
}

.ras-page-wrapper .button-primary:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%) !important;
    border-color: transparent !important;
    color: white !important;
}

.ras-page-wrapper .button-secondary {
    background: var(--ras-gray-100) !important;
    border-color: var(--ras-gray-300) !important;
    color: var(--ras-gray-700) !important;
    text-shadow: none !important;
}

.ras-page-wrapper .button-secondary:hover {
    background: var(--ras-gray-200) !important;
    border-color: var(--ras-primary) !important;
    color: var(--ras-primary) !important;
}

/* Improved section layout */
.ras-content-wrapper {
    padding: 0 var(--ras-spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.ras-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--ras-spacing-xl);
    margin-bottom: var(--ras-spacing-3xl);
}

.ras-stat-card {
    background: white;
    border-radius: var(--ras-border-radius-xl);
    padding: var(--ras-spacing-xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(103, 126, 234, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--ras-spacing-lg);
}

.ras-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.ras-stat-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--ras-border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    flex-shrink: 0;
}

/* Enhanced sections */
.ras-two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ras-spacing-2xl);
    margin-bottom: var(--ras-spacing-2xl);
}

.ras-section {
    background: white;
    border-radius: var(--ras-border-radius-xl);
    padding: var(--ras-spacing-2xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(103, 126, 234, 0.1);
}

.ras-section__title {
    margin: 0 0 var(--ras-spacing-xl) 0;
    font-size: var(--ras-font-size-xl);
    font-weight: 700;
    color: #2d3748;
    padding-bottom: var(--ras-spacing-md);
    border-bottom: 2px solid var(--ras-primary);
}

@media (max-width: 768px) {
    .ras-two-column {
        grid-template-columns: 1fr;
        gap: var(--ras-spacing-xl);
    }
    
    .ras-content-wrapper {
        padding: 0 var(--ras-spacing-md);
    }
}

/* System Status improvements */
.ras-system-status {
    background: white;
    border-radius: var(--ras-border-radius-xl);
    padding: var(--ras-spacing-2xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(103, 126, 234, 0.1);
    margin-top: var(--ras-spacing-2xl);
}

.ras-system-status h3 {
    margin: 0 0 var(--ras-spacing-xl) 0;
    font-size: var(--ras-font-size-xl);
    font-weight: 700;
    color: #2d3748;
    padding-bottom: var(--ras-spacing-md);
    border-bottom: 2px solid var(--ras-primary);
}

.ras-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--ras-spacing-xl);
}

.ras-status-item {
    padding: var(--ras-spacing-lg);
    background: var(--ras-gray-50);
    border-radius: var(--ras-border-radius-lg);
    border-left: 4px solid var(--ras-primary);
}

.ras-status-item h4 {
    margin: 0 0 var(--ras-spacing-sm) 0;
    font-size: var(--ras-font-size-base);
    font-weight: 600;
    color: #2d3748;
}

.ras-status-item .status-value {
    font-size: var(--ras-font-size-lg);
    font-weight: 700;
    color: var(--ras-primary);
}

.ras-status-item .status-detail {
    font-size: var(--ras-font-size-sm);
    color: #4a5568;
    margin-top: var(--ras-spacing-xs);
}