/* Respondent Experience Styles - Project Fishbowl */
/* Version 1.0.2 - Unified layout matching notifications page */

/* Generic Hidden Class */
.hidden {
    display: none !important;
}

/* Survey Selector Row - inline layout */
.survey-selector-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.survey-selector-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.survey-label {
    font-weight: 500;
    font-size: 0.9em;
    color: var(--text-primary);
    white-space: nowrap;
}

.survey-select {
    width: 300px;
    padding: 6px 10px;
    font-size: 0.875em;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.survey-select:hover {
    border-color: var(--primary-blue);
}

.survey-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.15);
}

/* Date Filter Group */
.date-filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-filter-label {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    font-size: 0.875em;
}

.date-input {
    padding: 6px 10px;
    font-size: 0.875em;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 125px;
}

.date-input:hover {
    border-color: var(--primary-blue);
}

.date-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.15);
}

.date-separator {
    color: var(--text-secondary);
    font-size: 0.875em;
}

.date-reset-btn {
    padding: 6px 10px;
    font-size: 0.875em;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.date-reset-btn:hover {
    border-color: var(--error-red);
    color: var(--error-red);
    background: var(--bg-error-light);
}

/* Refresh Button */
.refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.refresh-btn:hover {
    background: var(--primary-blue-dark, #005a9e);
}

.refresh-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.refresh-btn .btn-icon {
    font-size: 1.1em;
}

.refresh-btn .btn-icon.spinning {
    display: inline-block;
    animation: hourglass-flip 1s ease-in-out infinite;
}

@keyframes hourglass-flip {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
    100% { transform: rotate(180deg); }
}

/* Refresh button group with status inline */
.refresh-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
}

.last-updated {
    color: var(--text-secondary);
    font-size: 0.8em;
    font-style: italic;
}

.last-updated:empty {
    display: none;
}

.status-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.date-range-status {
    color: var(--text-secondary);
    font-size: 0.8em;
    white-space: nowrap;
    padding-left: 2px;
}

.date-range-status:empty {
    display: none;
}

/* Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
    margin-top: 8px;
}

.summary-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.summary-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.summary-card.success {
    border-left: 4px solid var(--success-green);
}

.summary-card.info {
    border-left: 4px solid var(--primary-blue);
}

.summary-card.warning {
    border-left: 4px solid var(--warning-orange);
}

.summary-card.data-range {
    border-left: 4px solid #6366f1;
}

.summary-card.data-range .card-value {
    font-size: 1em;
    line-height: 1.3;
}

.summary-card.data-range .date-to {
    font-size: 0.75em;
    color: var(--text-tertiary);
    font-weight: 400;
}

.card-icon {
    font-size: 1.5em;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
}

.card-content {
    flex: 1;
}

.card-value {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.card-label {
    color: var(--text-secondary);
    font-size: 0.8em;
    margin-top: 2px;
}

/* Tabs */
.tabs-container {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.tabs {
    display: flex;
    gap: 2px;
}

.tab {
    padding: 12px 20px;
    font-size: 0.9375em;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    outline: none;
    box-shadow: none;
}

.tab:hover {
    color: var(--primary-blue);
    background: transparent;
}

.tab:focus {
    outline: none;
    box-shadow: none;
}

.tab.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
    background: transparent;
    box-shadow: none;
}

/* Tab Content */
.tab-content {
    animation: fadeIn 0.3s ease-out;
}

.tab-content.hidden {
    display: none;
}

/* Section Header */
.section-header {
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 1.2em;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 0.95em;
}

.section-header-spacing {
    margin-top: 32px;
}

/* Data Table */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    background: var(--bg-white);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95em;
}

.data-table th {
    background: var(--bg-gray);
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-light);
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
}

.data-table th.sortable:hover {
    background: var(--border-light);
}

.data-table th.sortable::after {
    content: ' ↕';
    color: var(--text-muted);
    font-size: 0.8em;
}

.data-table th.sorted-asc::after {
    content: ' ↑';
    color: var(--primary-blue);
}

.data-table th.sorted-desc::after {
    content: ' ↓';
    color: var(--primary-blue);
}

.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: var(--bg-light);
}

/* Time indicators */
.time-fast {
    color: var(--success-green);
    font-weight: 600;
}

.time-medium {
    color: var(--warning-orange);
    font-weight: 600;
}

.time-slow {
    color: var(--error-red);
    font-weight: 600;
}

/* Drop-off indicators */
.dropoff-low {
    color: var(--success-green);
}

.dropoff-medium {
    color: var(--warning-orange);
}

.dropoff-high {
    color: var(--error-red);
    font-weight: 600;
}

/* Answer rate indicators */
.answer-high {
    color: var(--success-green);
}

.answer-medium {
    color: var(--warning-orange);
}

.answer-low {
    color: var(--error-red);
    font-weight: 600;
}

/* Info Banner */
.info-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: #e3f2fd;
    border: 1px solid #90caf9;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.9em;
    color: #1565c0;
}

.info-banner .info-icon {
    flex-shrink: 0;
}

.info-banner a {
    color: #0d47a1;
    text-decoration: underline;
}

.info-banner a:hover {
    color: #1976d2;
}

/* Funnel Visualization */
.funnel-container {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

/* Overview Stats */
.funnel-overview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.funnel-stat {
    text-align: center;
    padding: 12px 24px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    min-width: 120px;
}

.funnel-stat-number {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--primary-blue);
}

.funnel-stat-drops .funnel-stat-number {
    color: var(--error-red);
}

.funnel-stat-complete .funnel-stat-number {
    color: var(--success-green);
}

.funnel-stat-label {
    font-size: 0.85em;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Response breakdown within drop-off stat */
.funnel-breakdown {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 8px;
    font-size: 0.75em;
    padding-top: 8px;
    border-top: 1px solid var(--border-light);
}

.breakdown-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border-radius: var(--radius-xs, 3px);
    cursor: help;
}

.breakdown-item.abandoned {
    color: var(--warning-orange, #ed6c02);
    background: rgba(237, 108, 2, 0.1);
}

.breakdown-item.closed {
    color: var(--text-secondary);
    background: var(--bg-gray);
}

.funnel-stat-arrow {
    font-size: 1.5em;
    color: var(--text-muted);
}

/* Drop-off Table */
.dropoff-table {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.dropoff-header {
    display: grid;
    grid-template-columns: 1fr 70px 80px 90px 70px 120px;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-gray);
    font-weight: 600;
    font-size: 0.75em;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropoff-row {
    display: grid;
    grid-template-columns: 1fr 70px 80px 90px 70px 120px;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
}

.dropoff-row:last-child {
    border-bottom: none;
}

.dropoff-row:hover {
    background: var(--bg-gray);
}

.dropoff-col-q {
    font-size: 0.9em;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropoff-seq {
    color: var(--text-muted);
    margin-right: 8px;
}

.dropoff-col-reached,
.dropoff-col-answered,
.dropoff-col-dropped {
    text-align: center;
    font-weight: 500;
    font-size: 0.9em;
}

.dropoff-col-answer-rate {
    text-align: center;
}

.answer-rate-value {
    font-weight: 600;
    font-size: 0.9em;
    padding: 2px 6px;
    border-radius: var(--radius-xs);
}

.answer-rate-value.high { 
    color: var(--success-green); 
    background: rgba(16, 124, 16, 0.1);
}
.answer-rate-value.medium { 
    color: var(--warning-orange); 
    background: rgba(255, 140, 0, 0.1);
}
.answer-rate-value.low { 
    color: var(--error-red); 
    background: rgba(220, 53, 69, 0.1);
}

.dropoff-col-rate {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dropped-count {
    font-weight: 600;
}

.dropped-count.low { color: #f57c00; }
.dropped-count.medium { color: var(--warning-orange); }
.dropped-count.high { color: var(--error-red); }

.rate-bar-container {
    height: 6px;
    background: var(--bg-gray);
    border-radius: 3px;
    overflow: hidden;
}

.rate-bar {
    height: 100%;
    border-radius: 3px;
}

.rate-bar.low { background: #ffb74d; }
.rate-bar.medium { background: var(--warning-orange); }
.rate-bar.high { background: var(--error-red); }

.rate-value {
    font-size: 0.85em;
    font-weight: 600;
}

.rate-value.low { color: #f57c00; }
.rate-value.medium { color: var(--warning-orange); }
.rate-value.high { color: var(--error-red); }

.no-drops {
    color: var(--text-muted);
    text-align: center;
}

.dropoff-note {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* Responsive: Stack columns on smaller screens */
@media (max-width: 900px) {
    .dropoff-header,
    .dropoff-row {
        grid-template-columns: 1fr 60px 70px 70px 60px 100px;
        font-size: 0.8em;
    }
}

/* Critical Points */
.critical-points {
    display: grid;
    gap: 16px;
}

.critical-point-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--error-red);
}

.critical-rank {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--error-red);
    min-width: 40px;
}

.critical-info {
    flex: 1;
    min-width: 0;
}

.critical-question {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.critical-stats {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.critical-rate {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--error-red);
}

/* ============================================
   SURVEY STRUCTURE TAB - Enhanced Styles
   ============================================ */

/* Structure Stats Grid */
.structure-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 1024px) {
    .structure-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .structure-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.structure-stat {
    text-align: center;
    padding: 20px 16px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.structure-stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.structure-stat.required {
    border-left: 3px solid var(--error-red);
}

.stat-icon {
    display: block;
    font-size: 1.5em;
    margin-bottom: 8px;
}

.stat-value {
    display: block;
    font-size: 1.75em;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85em;
}

/* Structure Panels - Two Column Layout */
.structure-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .structure-panels {
        grid-template-columns: 1fr;
    }
}

.structure-panel {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
}

.structure-panel h3 {
    margin: 0 0 16px 0;
    font-size: 1.1em;
    color: var(--text-primary);
}

/* Question Type Chart */
.chart-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 180px;
    margin-bottom: 16px;
}

.donut-chart {
    position: relative;
    width: 160px;
    height: 160px;
}

.donut-chart svg {
    transform: rotate(-90deg);
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-center .total-count {
    font-size: 1.75em;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.donut-center .total-label {
    font-size: 0.75em;
    color: var(--text-secondary);
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85em;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.legend-count {
    font-weight: 600;
    color: var(--text-primary);
}

/* Complexity Breakdown */
.complexity-breakdown {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.complexity-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.complexity-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    font-size: 1.1em;
}

.complexity-details {
    flex: 1;
}

.complexity-label {
    font-size: 0.9em;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.complexity-bar {
    height: 8px;
    background: var(--bg-gray);
    border-radius: 4px;
    overflow: hidden;
}

.complexity-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

.complexity-fill.low { background: var(--success-green); }
.complexity-fill.medium { background: var(--warning-orange); }
.complexity-fill.high { background: var(--error-red); }

.complexity-value {
    min-width: 40px;
    text-align: right;
    font-weight: 600;
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* Structure Sections */
.structure-section {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

.structure-section h3 {
    margin: 0 0 8px 0;
    font-size: 1.1em;
    color: var(--text-primary);
}

.section-subtitle {
    margin: 0 0 20px 0;
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* Section Header with Toggle */
.section-header-with-toggle {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-header-with-toggle h3 {
    margin: 0 0 8px 0;
    font-size: 1.1em;
    color: var(--text-primary);
}

.section-header-with-toggle .section-subtitle {
    margin: 0;
}

.toggle-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9em;
    color: var(--text-secondary);
    padding: 6px 12px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    -webkit-user-select: none;
    user-select: none;
    white-space: nowrap;
}

.toggle-checkbox:hover {
    background: var(--bg-light);
    color: var(--text-primary);
}

.toggle-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary-blue);
}

.toggle-label {
    font-weight: 500;
}

/* Logic Flow */
.logic-flow-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.logic-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.logic-stat {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
}

.logic-stat-icon {
    font-size: 1.5em;
}

.logic-stat-content {
    flex: 1;
}

.logic-stat-value {
    font-size: 1.25em;
    font-weight: 700;
    color: var(--text-primary);
}

.logic-stat-label {
    font-size: 0.8em;
    color: var(--text-secondary);
}

.logic-rules-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.logic-rule {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-blue);
}

.logic-rule.skip-logic { border-left-color: var(--warning-orange); }
.logic-rule.display-logic { border-left-color: var(--accent-purple); }
.logic-rule.branch-logic { border-left-color: var(--success-green); }

.logic-rule-icon {
    font-size: 1.2em;
}

.logic-rule-content {
    flex: 1;
}

.logic-rule-type {
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.logic-rule-description {
    font-size: 0.9em;
    color: var(--text-primary);
}

.no-logic-message {
    text-align: center;
    padding: 32px;
    color: var(--text-muted);
    font-style: italic;
}

/* Blocks Container */
.blocks-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.block-group {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.block-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-gray);
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
    transition: background var(--transition-fast);
}

.block-header:hover {
    background: var(--border-light);
}

.block-toggle {
    font-size: 0.9em;
    transition: transform var(--transition-fast);
}

.block-group.collapsed .block-toggle {
    transform: rotate(-90deg);
}

.block-name {
    flex: 1;
    font-weight: 600;
    color: var(--text-primary);
}

.block-count {
    padding: 4px 10px;
    background: var(--bg-white);
    border-radius: var(--radius-full);
    font-size: 0.85em;
    color: var(--text-secondary);
}

.block-questions {
    display: flex;
    flex-direction: column;
}

.block-group.collapsed .block-questions {
    display: none;
}

/* Flat Questions List (no block grouping) */
.questions-flat-list {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

/* Question Items (Enhanced) */
.question-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.question-item:hover {
    background: var(--bg-gray);
}

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

.question-item.expanded {
    background: var(--bg-gray);
}

.question-number {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gray);
    border-radius: var(--radius-full);
    font-weight: 600;
    color: var(--text-secondary);
}

.question-item:hover .question-number,
.question-item.expanded .question-number {
    background: var(--border-light);
}

.question-main {
    flex: 1;
    min-width: 0;
}

.question-text {
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.question-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.question-type {
    padding: 2px 8px;
    background: var(--bg-gray);
    border-radius: var(--radius-xs);
    font-size: 0.75em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.question-item:hover .question-type,
.question-item.expanded .question-type {
    background: var(--border-light);
}

.question-badge {
    padding: 2px 8px;
    border-radius: var(--radius-xs);
    font-size: 0.75em;
    font-weight: 500;
}

.question-badge.required {
    background: rgba(220, 53, 69, 0.1);
    color: var(--error-red);
}

.question-badge.conditional {
    background: rgba(123, 104, 238, 0.1);
    color: var(--accent-purple);
}

.question-badge.answer-rate {
    background: rgba(0, 120, 212, 0.1);
    color: var(--primary-blue);
}

.question-badge.answer-rate.high {
    background: rgba(16, 124, 16, 0.1);
    color: var(--success-green);
}

.question-badge.answer-rate.medium {
    background: rgba(255, 140, 0, 0.1);
    color: var(--warning-orange);
}

.question-badge.answer-rate.low {
    background: rgba(220, 53, 69, 0.1);
    color: var(--error-red);
}

.question-expand {
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.question-item.expanded .question-expand {
    transform: rotate(180deg);
}

/* Question Details Panel */
.question-details {
    padding: 16px 20px 16px 68px;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    display: none;
}

.question-details.visible {
    display: block;
}

.question-full-text {
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    font-size: 0.95em;
    color: var(--text-primary);
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.question-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.question-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.question-info-label {
    font-size: 0.75em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.question-info-value {
    font-size: 0.9em;
    color: var(--text-primary);
    font-weight: 500;
}

.question-info-value.high { color: var(--success-green); }
.question-info-value.medium { color: var(--warning-orange); }
.question-info-value.low { color: var(--error-red); }

.question-conditions {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.question-conditions-title {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.question-condition-item {
    padding: 8px 12px;
    background: rgba(123, 104, 238, 0.1);
    border-radius: var(--radius-xs);
    font-size: 0.85em;
    color: var(--accent-purple);
    margin-bottom: 4px;
}

/* Legacy structure-info for backwards compatibility */
.structure-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

/* Question List - Legacy */
.question-list {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.question-conditional {
    color: var(--accent-purple);
    font-size: 0.85em;
}

/* No Data State */
.no-data {
    text-align: center;
    padding: 80px 40px;
    color: var(--text-secondary);
}

.no-data.hidden {
    display: none;
}

.no-data-icon {
    font-size: 4em;
    margin-bottom: 16px;
    opacity: 0.5;
}

.no-data-title {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.no-data-message {
    color: var(--text-muted);
}

/* Main Content */
.main-content.hidden {
    display: none;
}

/* Privacy Notice */
.privacy-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
    padding: 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9em;
}

.privacy-icon {
    font-size: 1.2em;
}

/* Insufficient Data */
.insufficient-data {
    color: var(--text-muted);
    font-style: italic;
}

/* Conditional Questions */
.conditional-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    font-size: 0.7em;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    margin-right: 6px;
    cursor: help;
    vertical-align: middle;
    box-shadow: 0 1px 3px rgba(217, 119, 6, 0.3);
}

.not-triggered {
    opacity: 0.6;
}

.not-triggered td {
    color: var(--text-muted);
}

.not-triggered-text {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9em;
}

/* Filter Controls */
.filter-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.95em;
    color: var(--text-secondary);
    -webkit-user-select: none;
    user-select: none;
}

.checkbox-label:hover {
    color: var(--text-primary);
}

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

/* ============================================
   TIMING DETAILS SECTION
   ============================================ */

.timing-details-section {
    background: var(--bg-light, #f8f9fa);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
}

.timing-details-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.timing-details-header h3 {
    margin: 0;
    font-size: 1.1em;
    color: var(--text-primary);
}

.timing-source-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    font-size: 0.8em;
    font-weight: 500;
    border-radius: 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.timing-source-badge.timing-questions {
    background: #e6f4ea;
    border-color: #34a853;
    color: #137333;
}

.timing-source-badge.qualtrics-duration {
    background: #fef7e0;
    border-color: #f9ab00;
    color: #b06000;
}

/* Device Breakdown */
.device-breakdown {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.device-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-white);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    min-width: 120px;
}

.device-icon {
    font-size: 1.4em;
}

.device-count {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--text-primary);
}

.device-label {
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* Timing by Device */
.timing-by-device {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.timing-device-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    min-width: 150px;
    flex: 1;
}

.timing-device-card h5 {
    margin: 0 0 8px 0;
    font-size: 0.9em;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.timing-device-card .timing-value {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--text-primary);
}

.timing-device-card .timing-detail {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Page Timings */
.page-timings-container {
    border-top: 1px solid var(--border-light);
    padding-top: 16px;
    margin-top: 16px;
}

.page-timings-container h4 {
    margin: 0 0 4px 0;
    font-size: 1em;
    color: var(--text-primary);
}

.page-timings-note {
    margin: 0 0 12px 0;
    font-size: 0.85em;
    color: var(--text-secondary);
}

.page-timings-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.page-timing-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-white);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.page-timing-seq {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 30px;
}

.page-timing-info {
    flex: 1;
    min-width: 0;
}

.page-timing-label {
    font-size: 0.9em;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.page-timing-questions {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.page-timing-stats {
    display: flex;
    gap: 16px;
    font-size: 0.85em;
}

.page-timing-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.page-timing-stat-value {
    font-weight: 600;
    color: var(--text-primary);
}

.page-timing-stat-label {
    font-size: 0.75em;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Timing indicator in table */
.timing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.timing-indicator .timing-icon {
    font-size: 0.8em;
    opacity: 0.7;
}

.timing-indicator .timing-icon.has-timing {
    color: #34a853;
}

/* ============================================
   TIMING ANALYSIS TAB STYLES
   ============================================ */

/* Timing Overview Stats Grid */
.timing-overview-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.timing-stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.timing-stat-card .stat-icon {
    font-size: 1.5em;
    opacity: 0.8;
}

.timing-stat-card .stat-content {
    display: flex;
    flex-direction: column;
}

.timing-stat-card .stat-value {
    font-size: 1.25em;
    font-weight: 600;
    color: var(--text-primary);
}

.timing-stat-card .stat-label {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Timing Sections */
.timing-section {
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.timing-section h4 {
    margin: 0 0 16px 0;
    font-size: 1em;
    font-weight: 600;
    color: var(--text-primary);
}

/* Timing Details Section - now always visible in its tab */
.timing-details-section {
    padding: 0;
    background: transparent;
    border: none;
}

.timing-details-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.timing-details-header h3 {
    margin: 0;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-primary);
}

/* Data Quality Section */
.timing-data-quality {
    margin-top: 24px;
    padding: 16px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-blue);
}

.timing-data-quality .quality-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.timing-data-quality .quality-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 8px;
}

.timing-data-quality .quality-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9em;
}

.timing-data-quality .quality-stat .label {
    color: var(--text-muted);
}

.timing-data-quality .quality-stat .value {
    font-weight: 500;
    color: var(--text-primary);
}

.timing-data-quality .quality-note {
    font-size: 0.85em;
    color: var(--text-muted);
    font-style: italic;
}

/* No timing data state */
.no-timing-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 2px dashed var(--border-medium);
}

.no-timing-data .icon {
    font-size: 3em;
    margin-bottom: 16px;
    opacity: 0.5;
}

.no-timing-data .title {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.no-timing-data .message {
    font-size: 0.9em;
    color: var(--text-muted);
    max-width: 400px;
    line-height: 1.5;
}

.no-timing-data .message a {
    color: var(--primary-blue);
    text-decoration: none;
}

.no-timing-data .message a:hover {
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE - Consolidated Media Queries (768px)
   ============================================ */
@media (max-width: 768px) {
    /* Survey selector */
    .survey-selector-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .survey-select {
        min-width: 100%;
    }
    
    /* Summary cards */
    .summary-cards {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Tabs */
    .tabs {
        overflow-x: auto;
    }
    
    .tab {
        white-space: nowrap;
    }
    
    /* Funnel */
    .funnel-label {
        min-width: 120px;
        font-size: 0.8em;
    }
    
    .funnel-count {
        min-width: 80px;
    }
    
    /* Timing */
    .timing-overview-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timing-stat-card {
        padding: 12px;
    }
    
    .timing-stat-card .stat-value {
        font-size: 1.1em;
    }
    
    /* Device breakdown */
    .device-breakdown {
        gap: 12px;
    }
    
    .device-stat {
        min-width: 100px;
        padding: 8px 12px;
    }
    
    .timing-by-device {
        flex-direction: column;
    }
    
    .page-timing-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-timing-stats {
        width: 100%;
        justify-content: flex-start;
        margin-top: 8px;
    }
}

/* ============================================
   RESPONSIVE - Consolidated Media Queries (480px)
   ============================================ */
@media (max-width: 480px) {
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .page-header h1 {
        font-size: 1.5em;
    }
    
    .timing-overview-stats {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   RESPONDENT ATTRIBUTES TAB STYLES
   ============================================ */

.attributes-summary {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.attributes-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    min-width: 180px;
    flex: 1;
    max-width: 250px;
}

.attributes-stat .stat-icon {
    font-size: 1.5em;
}

.attributes-stat .stat-value {
    font-size: 1.75em;
    font-weight: 700;
    color: var(--text-primary);
}

.attributes-stat .stat-label {
    font-size: 0.85em;
    color: var(--text-secondary);
    margin-left: auto;
}

.attributes-stat.recipient {
    border-left: 4px solid var(--primary-blue);
}

.attributes-stat.custom {
    border-left: 4px solid var(--success-green);
}

.attributes-info {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.attributes-info p {
    margin: 0;
    font-size: 0.9em;
    color: var(--text-secondary);
    line-height: 1.6;
}

.attributes-info p:not(:last-child) {
    margin-bottom: 8px;
}

.attributes-info p strong {
    color: var(--text-primary);
}

.attributes-list-container {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.attributes-table th,
.attributes-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.attributes-table th {
    background: var(--bg-light);
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.attributes-table td {
    font-size: 0.9em;
    color: var(--text-primary);
}

.attributes-table tbody tr:hover {
    background: var(--bg-light);
}

.attributes-table tbody tr:last-child td {
    border-bottom: none;
}

.attribute-field-name {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: var(--bg-light);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--primary-blue);
    font-weight: 500;
}

.attribute-source {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 500;
}

.attribute-source.recipient {
    background: rgba(0, 120, 212, 0.1);
    color: var(--primary-blue);
}

.attribute-source.custom {
    background: rgba(16, 124, 16, 0.1);
    color: var(--success-green);
}

.attribute-default-value {
    color: var(--text-muted);
    font-style: italic;
}

.attribute-default-value.has-value {
    color: var(--text-primary);
    font-style: normal;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

/* Possible Values Tags */
.possible-values-container {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    max-height: 52px; /* Approximately 2 lines */
    overflow: hidden;
}

.possible-value-tag {
    display: inline-block;
    padding: 2px 6px;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 3px;
    font-size: 0.8em;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    color: var(--text-primary);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}

.possible-value-more {
    display: inline-block;
    padding: 2px 6px;
    background: var(--primary-blue);
    color: white;
    border-radius: 3px;
    font-size: 0.75em;
    font-weight: 600;
    cursor: help;
    line-height: 1.4;
}

.no-attributes {
    text-align: center;
    padding: 48px 24px;
}

.no-attributes-icon {
    font-size: 3em;
    margin-bottom: 16px;
    opacity: 0.6;
}

.no-attributes-title {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.no-attributes-message {
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* Responsive adjustments for attributes */
@media (max-width: 768px) {
    .attributes-summary {
        flex-direction: column;
    }
    
    .attributes-stat {
        max-width: none;
    }
    
    .attributes-table th,
    .attributes-table td {
        padding: 10px 12px;
    }
    
    .attributes-table th:nth-child(3),
    .attributes-table td:nth-child(3) {
        display: none; /* Hide possible values column on mobile */
    }
}