/* Symbaio Asset Management System - Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: #2c3e50;
    color: white;
    padding: 1rem 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: #3498db;
}

.controls {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 300px;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.filter-select {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
}

.btn {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: all 0.2s ease;
    text-transform: none;
    letter-spacing: 0.025em;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #21618c);
}

.btn-success {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #229954, #1e8449);
}

.btn-warning {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #e67e22, #d35400);
}

.btn-danger {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
}

.btn-secondary {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #7f8c8d, #6c7b7d);
}

.assets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.asset-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #e1e8ed;
    overflow: hidden;
    transition: all 0.2s ease;
    cursor: pointer;
}

.asset-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    border-color: #3498db;
}

.asset-header {
    padding: 1.5rem 1.5rem 1rem 1.5rem;
    border-bottom: 1px solid #f1f3f4;
}

.asset-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.asset-meta {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: linear-gradient(135deg, #ecf0f1, #d5dbdb);
    color: #2c3e50;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid #bdc3c7;
}

.tag.type {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-color: #2980b9;
}

.tag.type {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-color: #2980b9;
}

.tag.category {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    border-color: #27ae60;
}

.asset-body {
    padding: 1rem 1.5rem 1.5rem 1.5rem;
}

.asset-description {
    color: #6b7280;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
    font-size: 0.95rem;
}



.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.asset-actions {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid #f1f3f4;
    background: #fafbfc;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.page-info {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    overflow-y: auto;
}

.modal-content {
    background-color: white;
    margin: 2% auto;
    border-radius: 16px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid #e5e7eb;
}

.modal-header {
    padding: 2rem 2rem 1.5rem 2rem;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 16px 16px 0 0;
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.025em;
}

.close {
    font-size: 2rem;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    border: none;
    background: none;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.close:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.modal-body {
    padding: 1rem;
    background: #fafbfc;
    border-radius: 0 0 16px 16px;
}

.form-section {
    margin-bottom: 2rem;
    padding: 1rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #e1e8ed;
    transition: all 0.2s ease;
}

.form-section:hover {
    box-shadow: 0 6px 12px rgba(0,0,0,0.08);
    transform: translateY(-1px);
}

.form-section:last-child {
    margin-bottom: 0;
}

.form-section h4 {
    color: #2c3e50;
    margin: 0 0 2rem 0;
    font-size: 1.3rem;
    font-weight: 700;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid #3498db;
    position: relative;
}

.form-section h4::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 0.1rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.form-group label::after {
    content: '';
}

.form-group.required label::after {
    content: ' *';
    color: #e74c3c;
    font-weight: bold;
}

.form-input,
.form-textarea,
.form-select,
input[type="text"],
input[type="url"], 
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
    background: white;
    line-height: 1.5;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover,
input:hover,
textarea:hover,
select:hover {
    border-color: #bdc3c7;
}

.form-textarea,
textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
    line-height: 1.6;
}

.form-select,
select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.form-input.error,
.form-textarea.error,
.form-select.error,
input.error,
textarea.error,
select.error {
    border-color: #e74c3c;
    background-color: #fdf2f2;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.validation-error {
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    display: block;
    min-height: 1.25rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    transform: scale(1.2);
}

.checkbox-group label {
    margin: 0;
    font-weight: 500;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    background: #f8f9fa;
    border-radius: 0 0 16px 16px;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: #666;
}

.error {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.success {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.file-size {
    font-weight: 500;
    color: #3498db;
}

.date-display {
    font-size: 0.85rem;
    color: #666;
}

.field-error {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: block;
}

.form-input.error,
.form-textarea.error,
.form-select.error {
    border-color: #e74c3c;
    background-color: #fdf2f2;
}

.validation-error {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: block;
}

/* Alert styles */
.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    animation: slideIn 0.3s ease-out;
}

.alert-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.alert-success {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #16a34a;
}

.alert-icon {
    font-size: 1.1rem;
}

.alert-message {
    flex: 1;
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.7;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alert-close:hover {
    opacity: 1;
}

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

/* Info fields for read-only data */
.info-field {
    margin-bottom: 1rem;
}

.info-field label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 600;
    color: #6b7280;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    padding: 0.5rem 0.75rem;
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 0.9rem;
    color: #374151;
    font-family: 'SF Mono', Monaco, monospace;
}

/* Enhanced Asset Card Styles */
.asset-specs {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.spec-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.spec-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
    font-family: 'SF Mono', Monaco, monospace;
}

.asset-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.asset-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.date-label {
    color: #6b7280;
    font-weight: 500;
}

.date-value {
    color: #374151;
    font-family: 'SF Mono', Monaco, monospace;
}

.asset-creator {
    font-size: 0.875rem;
    color: #6b7280;
    font-style: italic;
    margin-top: 0.5rem;
}