/**
 * Visu Dashboard Styles
 * Version: 1.0.0
 */

/* ============================================
   ROOT VARIABLES
   ============================================ */
:root {
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --border-radius: 16px;
    --transition-speed: 0.3s;
}

/* ============================================
   MAIN CONTAINER
   ============================================ */
.visu-dashboard-wrapper {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* ============================================
   HEADER SECTION
   ============================================ */
.visu-dashboard-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
    color: white;
}

.visu-header-content h1 {
    margin: 0 0 10px 0;
    font-size: 36px;
    font-weight: 600;
}

.visu-header-content p {
    margin: 0;
    font-size: 18px;
    opacity: 0.9;
}

.visu-header-icon svg {
    stroke: white;
}

/* ============================================
   CHILD INFO CARD
   ============================================ */
.visu-child-info-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray-200);
}

.visu-child-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 600;
    color: white;
}

.visu-child-details h2 {
    margin: 0 0 10px 0;
    font-size: 24px;
    color: var(--gray-800);
}

.visu-child-details p {
    margin: 5px 0;
    color: var(--gray-600);
}

.visu-parent-info {
    background: var(--gray-50);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 14px;
}

/* ============================================
   NOTICE CARD
   ============================================ */
.visu-notice-card {
    background: #fef3c7;
    border-left: 4px solid var(--warning-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.visu-notice-icon {
    font-size: 32px;
}

.visu-notice-content h3 {
    margin: 0 0 5px 0;
    font-size: 18px;
    color: #92400e;
}

.visu-notice-content p {
    margin: 0;
    color: #b45309;
}

/* ============================================
   EXPERIMENTS SECTION
   ============================================ */
.visu-experiments-section {
    margin-top: 40px;
}

.visu-experiments-section h3 {
    margin: 0 0 20px 0;
    font-size: 24px;
    color: var(--gray-800);
}

.visu-experiments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

/* ============================================
   EXPERIMENT CARD
   ============================================ */
.visu-experiment-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed) ease;
    border: 1px solid var(--gray-200);
    position: relative;
}

.visu-experiment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-color);
}

.visu-card-content {
    padding: 20px;
}

.visu-status-indicator {
    margin-bottom: 15px;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--gray-100);
    color: var(--gray-700);
}

.status-publish .status-badge {
    background: var(--success-color);
    color: white;
}

.status-pending .status-badge {
    background: var(--warning-color);
    color: white;
}

.status-draft .status-badge {
    background: var(--gray-500);
    color: white;
}

.visu-card-content h4 {
    margin: 0 0 12px 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
}

.visu-card-content h4 a {
    color: var(--gray-800);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.visu-card-content h4 a:hover {
    color: var(--primary-color);
}

.visu-card-description {
    margin: 0 0 20px 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-600);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.visu-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--gray-100);
    padding-top: 15px;
}

.visu-card-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--gray-500);
}

.visu-view-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.visu-view-link:hover {
    color: var(--primary-dark);
    transform: translateX(3px);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.visu-empty-state {
    text-align: center;
    padding: 80px 40px;
    background: white;
    border-radius: 20px;
    border: 2px dashed var(--gray-200);
    margin: 40px 0;
}

.visu-empty-icon {
    font-size: 80px;
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.visu-empty-state h3 {
    margin: 0 0 15px 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-800);
}

.visu-empty-state p {
    margin: 5px 0;
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ============================================
   LOGIN REQUIRED
   ============================================ */
.visu-login-required {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    max-width: 400px;
    margin: 40px auto;
}

.visu-login-required a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.visu-login-required a:hover {
    text-decoration: underline;
}

/* ============================================
   PARENT DASHBOARD SPECIFIC
   ============================================ */
.visu-limit-indicator {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--gray-200);
}

.visu-limit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.visu-limit-header h3 {
    margin: 0;
    color: var(--gray-800);
    font-size: 16px;
}

.visu-limit-count {
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.limit-available {
    background: var(--success-color);
    color: white;
}

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

.visu-progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.visu-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    transition: width var(--transition-speed) ease;
}

.visu-limit-message {
    margin: 0;
    color: var(--gray-600);
    font-size: 0.95em;
}

.visu-create-child-section {
    background: white;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 40px;
    border: 1px solid var(--gray-200);
}

.visu-section-header {
    margin-bottom: 25px;
}

.visu-section-header h2 {
    margin: 0 0 10px 0;
    font-size: 24px;
    color: var(--gray-800);
}

.visu-section-header p {
    margin: 0;
    color: var(--gray-600);
}

.visu-limit-warning-message {
    background: #fee2e2;
    color: #991b1b;
    padding: 10px 15px;
    border-radius: 8px;
    margin-top: 10px;
}

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

.visu-form-group {
    margin-bottom: 15px;
}

.visu-form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.visu-form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-size: 15px;
    transition: all var(--transition-speed) ease;
}

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

.visu-form-full {
    grid-column: span 2;
}

.visu-submit-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-speed) ease;
}

.visu-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.visu-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Messages */
.visu-message {
    margin: 20px 0;
    padding: 15px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.visu-message.success {
    background: #d1fae5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.visu-message.error {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.visu-credentials-note {
    margin-top: 10px;
    color: var(--gray-600);
    font-size: 13px;
}

/* Children Table */
.visu-children-section {
    background: white;
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--gray-200);
}

.visu-children-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.visu-children-count {
    background: var(--success-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 1.1em;
}

.count-full {
    background: var(--danger-color);
}

.visu-table-container {
    overflow-x: auto;
}

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

.visu-children-table th {
    text-align: left;
    padding: 15px;
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    font-size: 14px;
    border-bottom: 2px solid var(--gray-200);
}

.visu-children-table td {
    padding: 15px;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-600);
}

.visu-username-cell {
    display: flex;
    align-items: center;
    gap: 8px;
}

.visu-extra-badge {
    background: var(--gray-100);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 12px;
    color: var(--gray-700);
}

.visu-no-info {
    color: var(--gray-400);
    font-style: italic;
}

.visu-experiment-count {
    background: var(--primary-color);
    color: white;
    padding: 3px 10px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.visu-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: var(--gray-100);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    transition: all var(--transition-speed) ease;
}

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

/* ============================================
   CHILD VIEW (PARENT VIEWING CHILD)
   ============================================ */
.visu-back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    margin-bottom: 30px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.visu-back-button:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    transform: translateX(-5px);
}

.visu-back-button svg {
    transition: transform var(--transition-speed) ease;
}

.visu-back-button:hover svg {
    transform: translateX(-3px);
}

.visu-child-profile {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
    color: white;
}

.visu-child-profile .visu-child-avatar {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 4px solid rgba(255, 255, 255, 0.3);
}

.visu-child-profile .visu-child-details {
    flex: 1;
}

.visu-child-profile .visu-child-details h2 {
    margin: 0 0 10px 0;
    font-size: 32px;
    font-weight: 600;
    color: white;
}

.visu-child-profile .visu-child-details p {
    margin: 0 0 15px 0;
    font-size: 16px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
}

.visu-child-profile .visu-child-details p svg {
    opacity: 0.8;
}

.visu-extra-info-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.visu-extra-info-badge strong {
    font-weight: 600;
}

/* Card Image Styles */
.visu-card-image {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, var(--gray-100), var(--gray-200));
}

.visu-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

.visu-experiment-card:hover .visu-card-image img {
    transform: scale(1.05);
}

.visu-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--gray-400);
    background: linear-gradient(45deg, var(--gray-100), var(--gray-200));
}

.visu-status-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.visu-status-badge.status-publish {
    background: var(--success-color);
    color: white;
}

.visu-status-badge.status-pending {
    background: var(--warning-color);
    color: white;
}

.visu-status-badge.status-draft {
    background: var(--gray-500);
    color: white;
}

.visu-status-badge.status-future {
    background: var(--primary-color);
    color: white;
}

.visu-status-badge.status-private {
    background: var(--gray-800);
    color: white;
}

.visu-experiments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.visu-experiments-header h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-800);
}

.visu-experiment-total {
    background: var(--gray-100);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .visu-dashboard-header {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 30px 20px;
    }

    .visu-child-info-card {
        flex-direction: column;
        text-align: center;
    }

    .visu-notice-card {
        flex-direction: column;
        text-align: center;
    }

    .visu-experiments-grid {
        grid-template-columns: 1fr;
    }

    .visu-empty-state {
        padding: 40px 20px;
    }

    .visu-empty-icon {
        font-size: 60px;
    }

    .visu-form-grid {
        grid-template-columns: 1fr;
    }

    .visu-form-full {
        grid-column: span 1;
    }

    .visu-child-profile {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .visu-child-profile .visu-child-details p {
        justify-content: center;
    }

    .visu-experiments-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .visu-children-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */
@media (prefers-color-scheme: dark) {
    .visu-child-info-card,
    .visu-experiment-card,
    .visu-empty-state,
    .visu-limit-indicator,
    .visu-create-child-section,
    .visu-children-section {
        background: var(--gray-800);
        border-color: var(--gray-700);
    }

    .visu-child-details h2,
    .visu-section-header h2,
    .visu-experiments-section h3,
    .visu-empty-state h3,
    .visu-experiments-header h3 {
        color: white;
    }

    .visu-child-details p,
    .visu-card-description,
    .visu-section-header p,
    .visu-empty-state p {
        color: var(--gray-400);
    }

    .visu-card-content h4 a {
        color: white;
    }

    .visu-back-button {
        background: var(--gray-800);
        border-color: var(--gray-700);
        color: white;
    }

    .visu-back-button:hover {
        background: var(--gray-700);
    }

    .visu-children-table th {
        background: var(--gray-700);
        color: var(--gray-200);
        border-bottom-color: var(--gray-600);
    }

    .visu-children-table td {
        border-bottom-color: var(--gray-700);
        color: var(--gray-400);
    }
    
    .visu-limit-header h3 {
        color: white;
    }
    
    .visu-limit-message {
        color: var(--gray-400);
    }
}