/* ─── Web Scraper Tool - Custom Styles ─────────────────────────────── */

:root {
    --bg-primary: #0a0a1a;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #1e293b;
}

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

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
}

/* ─── Header ──────────────────────────────────────────────────────── */

.app-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
}

.app-header h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(90deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-header p {
    color: var(--text-secondary);
    margin-top: 6px;
    font-size: 14px;
}

/* ─── Step Progress Bar ───────────────────────────────────────────── */

.steps-bar {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 30px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.step-item.active .step-circle {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.step-item.done .step-circle {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.step-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.step-item.active .step-label {
    color: var(--text-primary);
}

.step-item.done .step-label {
    color: var(--success);
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--border);
    margin: 0 4px;
}

.step-connector.done {
    background: var(--success);
}

/* ─── Container ───────────────────────────────────────────────────── */

.main-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

/* ─── Cards ───────────────────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 20px;
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* ─── Step Panels ─────────────────────────────────────────────────── */

.step-panel {
    display: none;
}

.step-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* ─── URL Input Section ───────────────────────────────────────────── */

.url-input-group {
    display: flex;
    gap: 12px;
}

.url-input-group input {
    flex: 1;
    padding: 14px 18px;
    background: #0f172a;
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.url-input-group input:focus {
    border-color: var(--accent);
}

.url-input-group input::placeholder {
    color: #475569;
}

/* ─── Buttons ─────────────────────────────────────────────────────── */

.btn {
    padding: 12px 28px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-success:hover:not(:disabled) {
    background: #059669;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
}

/* ─── Stats Grid ──────────────────────────────────────────────────── */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin: 20px 0;
}

.stat-box {
    background: #0f172a;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.stat-box .stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--accent);
}

.stat-box .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─── Pattern Selection ───────────────────────────────────────────── */

.pattern-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pattern-card {
    background: #0f172a;
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    cursor: pointer;
    transition: all 0.2s;
}

.pattern-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
}

.pattern-card.selected {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.08);
}

.pattern-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.pattern-name {
    font-weight: 600;
    font-size: 15px;
}

.pattern-count {
    background: var(--accent);
    color: #fff;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ─── Field Checkboxes ────────────────────────────────────────────── */

.fields-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.field-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: background 0.2s;
}

.field-item:hover {
    background: var(--bg-card-hover);
}

.field-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.field-item label {
    flex: 1;
    cursor: pointer;
    font-size: 14px;
}

.field-type-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
}

.field-type-badge.image {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.field-type-badge.text {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.field-type-badge.link {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.field-sample {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 28px;
    margin-top: 4px;
    word-break: break-all;
}

/* ─── DB Setup Form ───────────────────────────────────────────────── */

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: #0f172a;
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--accent);
}

/* ─── Table Preview ───────────────────────────────────────────────── */

.table-preview {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    font-size: 14px;
}

.table-preview th,
.table-preview td {
    padding: 10px 14px;
    text-align: left;
    border: 1px solid var(--border);
}

.table-preview th {
    background: #0f172a;
    color: var(--accent);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-preview td {
    color: var(--text-secondary);
}

/* ─── Pages Selection ─────────────────────────────────────────────── */

.pages-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 12px 0;
}

.pages-list::-webkit-scrollbar {
    width: 6px;
}

.pages-list::-webkit-scrollbar-track {
    background: var(--bg-card);
}

.pages-list::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 3px;
}

.page-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

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

.page-item input {
    accent-color: var(--accent);
}

.page-item .page-url {
    color: var(--text-secondary);
    word-break: break-all;
}

.page-item .page-text {
    color: var(--text-primary);
    font-weight: 500;
    min-width: 100px;
}

/* ─── Progress Section ────────────────────────────────────────────── */

.progress-bar-container {
    background: #0f172a;
    border-radius: 10px;
    height: 24px;
    overflow: hidden;
    margin: 16px 0;
    border: 1px solid var(--border);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #8b5cf6);
    border-radius: 10px;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    min-width: 40px;
}

/* ─── Results ─────────────────────────────────────────────────────── */

.result-box {
    background: #0f172a;
    border-radius: 10px;
    padding: 20px;
    margin: 12px 0;
    border: 1px solid var(--border);
}

.result-box.success {
    border-color: var(--success);
}

.result-box.error {
    border-color: var(--danger);
}

.result-stat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-card);
    border-radius: 8px;
    margin: 4px;
    font-weight: 600;
}

.result-stat .num {
    font-size: 22px;
    color: var(--accent);
}

/* ─── Loading Spinner ─────────────────────────────────────────────── */

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-overlay {
    display: none;
    text-align: center;
    padding: 40px;
}

.loading-overlay.active {
    display: block;
}

.loading-overlay .spinner {
    width: 48px;
    height: 48px;
    border-width: 4px;
    margin-bottom: 16px;
    border-color: rgba(59, 130, 246, 0.2);
    border-top-color: var(--accent);
}

.loading-text {
    color: var(--text-secondary);
    font-size: 15px;
    margin-top: 10px;
}

/* ─── Alerts ──────────────────────────────────────────────────────── */

.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.alert-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

/* ─── Button Row ──────────────────────────────────────────────────── */

.btn-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* ─── Custom Selector Input ───────────────────────────────────────── */

.custom-selector-section {
    margin-top: 20px;
    padding: 16px;
    background: #0f172a;
    border: 1px dashed var(--border);
    border-radius: 8px;
}

.custom-selector-section h4 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

/* ─── Log Box ─────────────────────────────────────────────────────── */

.log-box {
    background: #050510;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
}

.log-entry {
    color: var(--text-secondary);
}

.log-entry.success {
    color: var(--success);
}

.log-entry.error {
    color: var(--danger);
}

/* ─── Responsive ──────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .url-input-group {
        flex-direction: column;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps-bar {
        flex-wrap: wrap;
    }
    .step-connector {
        display: none;
    }
    .btn-row {
        flex-direction: column;
        gap: 10px;
    }
}

/* ─── Select All / Deselect ───────────────────────────────────────── */

.select-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.select-actions button {
    padding: 6px 14px;
    font-size: 12px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 6px;
    cursor: pointer;
}

.select-actions button:hover {
    background: rgba(59, 130, 246, 0.1);
}

/* ─── Meta Info ───────────────────────────────────────────────────── */

.meta-grid {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 8px;
    font-size: 13px;
}

.meta-key {
    color: var(--text-secondary);
    font-weight: 600;
}

.meta-value {
    color: var(--text-primary);
    word-break: break-word;
}