/* OSDU Record Viewer Styles */
:root {
    --primary-color: #3498db;
    --primary-hover: #2980b9;
    --secondary-color: #2c3e50;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-bg: #f8f9fa;
    --dark-bg: #343a40;
    --border-color: #dee2e6;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 8px rgba(0,0,0,0.15);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--secondary-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* Header Styles */
h1 {
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.5em;
    font-weight: 300;
}

h1.page-title {
    text-align: left;
    font-size: 2em;
    margin-bottom: 20px;
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 20px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    margin-right: 10px;
}

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

/* Grid Layouts */
.domain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.entity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* Card Styles */
.card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

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

.domain-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.entity-card {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
    color: white;
    border: none;
}

.entity-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(116, 185, 255, 0.3);
}

.record-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-left: 4px solid var(--primary-color);
}

.record-item:hover {
    transform: translateX(5px);
    border-left-color: var(--primary-hover);
}

/* Text Styles */
.domain-title, .entity-name {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 10px;
}

.domain-desc, .entity-desc {
    font-size: 0.9em;
    opacity: 0.9;
    margin-bottom: 15px;
}

.entity-count, .entity-kind {
    font-size: 0.8em;
    opacity: 0.8;
}

.record-id {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 8px;
    word-break: break-all;
}

.record-kind {
    color: #6c757d;
    font-size: 0.9em;
}

/* Controls */
.controls {
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.controls input, .controls select {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

.controls input:focus, .controls select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--secondary-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

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

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

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

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

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

/* Actions */
.actions {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Content Areas */
.record-content {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.record-content pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.4;
}

/* Lists */
.record-list {
    display: grid;
    gap: 15px;
}

/* Status Messages */
.loading {
    text-align: center;
    padding: 40px;
    color: #6c757d;
    font-style: italic;
}

.error {
    color: var(--danger-color);
    padding: 15px;
    background: #fff5f5;
    border: 1px solid #fed7d7;
    border-radius: 6px;
}

.success {
    color: var(--success-color);
    padding: 15px;
    background: #f0fff4;
    border: 1px solid #9ae6b4;
    border-radius: 6px;
}

.warning {
    color: var(--warning-color);
    padding: 15px;
    background: #fffbf0;
    border: 1px solid #fbd38d;
    border-radius: 6px;
}

/* Pagination */
.pagination {
    margin-top: 30px;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px;
}

.pagination .btn {
    min-width: 40px;
    padding: 8px 12px;
}

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

/* Statistics */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.stat-card {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 2em;
    font-weight: 600;
    color: var(--primary-color);
}

.stat-label {
    color: #6c757d;
    margin-top: 5px;
}

/* Search */
.search-container {
    margin-bottom: 20px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 16px;
    transition: border-color 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 20px;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    .domain-grid, .entity-grid {
        grid-template-columns: 1fr;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .controls input, .controls select, .btn {
        width: 100%;
    }
    
    .actions {
        flex-direction: column;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    margin: 20px auto;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Icons */
.icon {
    font-size: 1.2em;
    margin-right: 8px;
}