/* Site Link Scanner - Modern SaaS Style CSS */

:root {
    --sls-primary: #4f46e5;
    --sls-primary-hover: #4338ca;
    --sls-secondary: #06b6d4;
    --sls-success: #10b981;
    --sls-warning: #f59e0b;
    --sls-error: #ef4444;
    --sls-bg: #ffffff;
    --sls-surface: #f8fafc;
    --sls-border: #e2e8f0;
    --sls-text: #1e293b;
    --sls-text-muted: #64748b;
    --sls-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --sls-radius: 12px;
}

/* Frontend Container */
.sls-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--sls-bg);
    border-radius: var(--sls-radius);
    box-shadow: var(--sls-shadow);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.sls-header {
    text-align: center;
    margin-bottom: 2rem;
}

.sls-header h2 {
    color: var(--sls-text);
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.sls-header p {
    color: var(--sls-text-muted);
    font-size: 1rem;
}

/* Input Group */
.sls-input-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.sls-url-input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 2px solid var(--sls-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
    outline: none;
}

.sls-url-input:focus {
    border-color: var(--sls-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.sls-scan-btn {
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--sls-primary), var(--sls-secondary));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sls-scan-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.3);
}

.sls-scan-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.sls-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: sls-spin 0.8s linear infinite;
}

@keyframes sls-spin {
    to { transform: rotate(360deg); }
}

/* Status & Progress */
.sls-status {
    margin: 1.5rem 0;
}

.sls-progress-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.sls-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--sls-surface);
    border-radius: 4px;
    overflow: hidden;
}

.sls-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--sls-primary), var(--sls-secondary));
    transition: width 0.3s ease;
    border-radius: 4px;
}

.sls-progress-percent {
    font-weight: 600;
    color: var(--sls-primary);
    min-width: 40px;
    text-align: right;
}

.sls-status-text {
    color: var(--sls-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* Results */
.sls-results {
    animation: sls-fadeIn 0.5s ease;
}

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

.sls-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.sls-stat-box {
    background: var(--sls-surface);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--sls-border);
}

.sls-stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--sls-primary);
    line-height: 1;
}

.sls-stat-label {
    display: block;
    margin-top: 0.5rem;
    color: var(--sls-text-muted);
    font-size: 0.875rem;
}

/* Tabs */
.sls-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--sls-border);
    margin-bottom: 1.5rem;
}

.sls-tab-btn {
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    color: var(--sls-text-muted);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.sls-tab-btn:hover {
    color: var(--sls-text);
}

.sls-tab-btn.active {
    color: var(--sls-primary);
    border-bottom-color: var(--sls-primary);
}

.sls-tab-content {
    display: none;
    animation: sls-fadeIn 0.3s ease;
}

.sls-tab-content.active {
    display: block;
}

/* Links List */
.sls-links-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--sls-border);
    border-radius: 8px;
    padding: 1rem;
}

.sls-link-item {
    padding: 0.75rem;
    border-bottom: 1px solid var(--sls-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sls-link-item:last-child {
    border-bottom: none;
}

.sls-link-url {
    color: var(--sls-primary);
    text-decoration: none;
    font-size: 0.875rem;
    word-break: break-all;
}

.sls-link-url:hover {
    text-decoration: underline;
}

.sls-link-badge {
    padding: 0.25rem 0.5rem;
    background: var(--sls-surface);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--sls-text-muted);
}

/* Actions */
.sls-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: center;
}

.sls-export-btn, .sls-new-scan-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.sls-export-btn {
    background: var(--sls-success);
    color: white;
    border: none;
}

.sls-export-btn:hover {
    background: #059669;
}

.sls-new-scan-btn {
    background: var(--sls-surface);
    color: var(--sls-text);
    border: 1px solid var(--sls-border);
}

.sls-new-scan-btn:hover {
    background: var(--sls-border);
}

/* Error State */
.sls-error {
    text-align: center;
    padding: 2rem;
    background: #fef2f2;
    border-radius: 8px;
    border: 1px solid #fecaca;
}

.sls-error-message {
    color: var(--sls-error);
    margin-bottom: 1rem;
}

.sls-retry-btn {
    padding: 0.5rem 1rem;
    background: var(--sls-error);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

/* Admin Styles */
.sls-admin-wrap {
    max-width: 1200px;
}

.sls-card {
    background: white;
    padding: 2rem;
    border-radius: var(--sls-radius);
    box-shadow: var(--sls-shadow);
    margin-bottom: 2rem;
}

.sls-form-group {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.sls-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--sls-border);
    border-radius: 6px;
}

.sls-button {
    padding: 0.75rem 1.5rem;
    background: var(--sls-primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.sls-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.sls-stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--sls-radius);
    box-shadow: var(--sls-shadow);
    text-align: center;
}

.sls-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sls-primary);
}

.sls-form-table input {
    padding: 0.5rem;
    border: 1px solid var(--sls-border);
    border-radius: 4px;
}

/* Responsive */
@media (max-width: 640px) {
    .sls-input-group {
        flex-direction: column;
    }
    
    .sls-stats {
        grid-template-columns: 1fr;
    }
    
    .sls-tabs {
        overflow-x: auto;
    }
}