/* LEAPS Ranker - Responsive Styles */

:root {
    /* Unified Blue Palette (Issue 5) */
    --primary-color: #2563eb;    /* blue-600 - Primary actions */
    --primary-dark: #1d4ed8;     /* blue-700 - Hover states */
    --primary-light: #3b82f6;    /* blue-500 - Secondary accents */
    --success-color: #16a34a;    /* green-600 - Softer green (Issue 6) */
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f7f9fc;         /* Slightly lighter (Issue 7) */
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
}

/* Header */
.header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0.625rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo span {
    color: var(--text-secondary);
    font-weight: 400;
}

/* Main Navigation - Improved Button Style */
.main-nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Navigation Buttons - More prominent and clickable (Issue 10: tighter padding) */
.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    background: var(--card-bg);
    border: 1.5px solid var(--border-color);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-btn:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.nav-btn.active {
    color: white;
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

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

/* Active tab underline indicator for better hierarchy */
.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--primary-dark);
    border-radius: 1px;
}

.main-nav .nav-btn {
    position: relative;
}

/* Legacy nav-link support */
.nav-link {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
}

.nav-link.active {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
}

/* Quick Link Section - Compact button on LEAPS page */
.quick-link-section {
    margin: 1rem 0 1.5rem;
}

.quick-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0.03) 100%);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.quick-link-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.quick-link-icon {
    font-size: 1.25rem;
}

.quick-link-text {
    flex: 1;
}

.quick-link-arrow {
    font-size: 1.125rem;
    opacity: 0.8;
}

/* Feature Cards */
.feature-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    box-shadow: var(--shadow);
}

.feature-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.feature-card-highlight {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
}

.feature-card-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-card-content {
    flex: 1;
}

.feature-card-content h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-card-content p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.feature-card-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* Section Header */
.section-header {
    margin: 1.5rem 0 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    margin: 0 0 0.25rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.section-header p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Controls Section */
.controls {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    box-shadow: var(--shadow);
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group select,
.form-group input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    background: var(--card-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

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

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

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary:disabled {
    background-color: var(--text-secondary);
    cursor: not-allowed;
}

/* Info Cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: var(--shadow);
}

.info-card-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-card-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.info-card-hint {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-style: italic;
}

/* Table Section */
.table-section {
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.table-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.table-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    white-space: nowrap;
}

th {
    background: var(--bg-color);
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
}

td {
    border-bottom: 1px solid var(--border-color);
}

tr:hover {
    background-color: var(--bg-color);
}

tr.selected {
    background-color: rgba(37, 99, 235, 0.1);
}

.positive {
    color: var(--success-color);
}

.negative {
    color: var(--danger-color);
}

.score-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.75rem;
}

.score-high {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.score-medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.score-low {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

/* ROI Simulator */
.simulator-section {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.simulator-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.simulator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.simulator-result {
    background: var(--bg-color);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
}

.simulator-result-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.simulator-result-value {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Simulation results table styles */
.sim-results-table {
    overflow-x: auto;
}

.sim-results-table table {
    width: 100%;
    min-width: 600px;
}

.sim-contract-cell {
    min-width: 140px;
    vertical-align: top;
}

.sim-contract-name {
    font-weight: 600;
    font-size: 0.75rem;
    word-break: break-all;
}

.sim-contract-details {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.sim-contract-breakeven {
    font-size: 0.7rem;
    color: var(--primary-color);
    font-weight: 500;
}

.sim-roi-cell {
    text-align: center;
    min-width: 60px;
}

.sim-roi-value {
    font-weight: 600;
    font-size: 0.875rem;
}

.sim-roi-profit {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.sim-pct-col {
    text-align: center;
    min-width: 55px;
}

/* Chart placeholder */
.chart-container {
    height: 300px;
    background: var(--bg-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
}

/* Loading State */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

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

/* Error State */
.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.tab {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

.tab:hover {
    background: var(--bg-color);
}

.tab.active {
    background: var(--primary-color);
    color: white;
}

/* Hide columns on mobile */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .controls-grid {
        grid-template-columns: 1fr;
    }

    .info-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Increase tap target sizes for mobile */
    th, td {
        padding: 0.75rem 0.5rem;
        font-size: 0.75rem;
        min-height: 44px;
    }

    tr[data-contract] {
        min-height: 48px;
    }

    .btn {
        min-height: 40px;
        padding: 0.625rem 1rem;
    }

    .form-group select,
    .form-group input {
        min-height: 40px;
        padding: 0.625rem;
    }

    .simulator-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .table-header {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Sticky section navigation - show on mobile */
    .section-nav {
        display: block;
        position: sticky;
        top: 60px;
        background: var(--bg-color);
        z-index: 50;
        padding: 0.5rem;
        margin: 0 -0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .section-nav-links {
        display: flex;
        gap: 0.5rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .section-nav-link {
        padding: 0.5rem 1rem;
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        font-size: 0.75rem;
        white-space: nowrap;
        text-decoration: none;
        color: var(--text-secondary);
        min-height: 36px;
        display: flex;
        align-items: center;
    }

    .section-nav-link:active {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
    }

    /* Mobile simulation results - card layout */
    .sim-results-table {
        overflow-x: visible;
    }

    .sim-results-table table {
        min-width: unset;
        width: 100%;
    }

    .sim-results-table thead {
        display: none;
    }

    .sim-results-table tbody tr {
        display: block;
        background: var(--bg-color);
        border-radius: 8px;
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .sim-results-table tbody td {
        display: inline-block;
        border: none;
        padding: 0.25rem 0.5rem;
    }

    .sim-results-table .sim-contract-cell {
        display: block;
        width: 100%;
        padding-bottom: 0.75rem;
        margin-bottom: 0.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .sim-results-table .sim-contract-name {
        font-size: 0.875rem;
    }

    .sim-results-table .sim-roi-cell {
        background: var(--card-bg);
        border-radius: 6px;
        padding: 0.5rem;
        margin: 0.25rem;
        min-width: 55px;
    }

    .sim-results-table .sim-roi-cell::before {
        content: attr(data-pct);
        display: block;
        font-size: 0.65rem;
        color: var(--text-secondary);
        margin-bottom: 0.125rem;
    }
}

@media (max-width: 480px) {
    .info-cards {
        grid-template-columns: 1fr;
    }

    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .tab {
        flex-shrink: 0;
    }
}

/* Click to select row */
tr[data-contract] {
    cursor: pointer;
}

/* Section navigation - hidden on desktop */
.section-nav {
    display: none;
}

/* Tooltip */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem;
    background: var(--text-primary);
    color: white;
    font-size: 0.75rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.tooltip:hover::after {
    opacity: 1;
}

/* Credit Spreads Specific Styles */

/* Wider controls grid for credit spreads */
.controls-grid-wide {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

/* Advanced options */
.advanced-options {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--bg-color);
    border-radius: 6px;
}

.advanced-options summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.advanced-options summary:hover {
    color: var(--primary-color);
}

/* Spread type badges */
.spread-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.spread-badge.bullish {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.spread-badge.bearish {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

/* Sortable columns */
.sortable {
    cursor: pointer;
    user-select: none;
}

.sortable:hover {
    background: rgba(37, 99, 235, 0.05);
}

.sortable.sort-asc::after {
    content: ' \2191';
    font-size: 0.75rem;
}

.sortable.sort-desc::after {
    content: ' \2193';
    font-size: 0.75rem;
}

/* Delta estimated indicator */
.delta-estimated {
    color: var(--warning-color);
    font-size: 0.7rem;
    vertical-align: super;
    margin-left: 1px;
}

/* Legend section */
.legend-section {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow);
    margin: 1.5rem 0;
}

.legend-section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.legend-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.legend-item {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.legend-item strong {
    color: var(--text-primary);
}

/* Mobile adjustments for credit spreads */
@media (max-width: 768px) {
    .controls-grid-wide {
        grid-template-columns: repeat(2, 1fr);
    }

    .legend-items {
        grid-template-columns: 1fr;
    }

    /* Credit spreads table adjustments */
    tr[data-spread] {
        cursor: default;
    }
}

/* ============================================
   CREDIT SPREADS SCREENER - POLISHED UI
   Mobile-first responsive design
   ============================================ */

/* Page Header - Strong visual hierarchy */
.page-header {
    margin: 1.5rem 0 1.25rem;
    text-align: center;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Page Header - Compact variant (Issue 8: minimal vertical space) */
.page-header-compact {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin: 0.5rem 0 0.625rem;
    padding: 0;
    flex-wrap: wrap;
}

.page-title-compact {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.page-subtitle-compact {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Mobile: stack title/subtitle vertically (Issue 9) */
@media (max-width: 640px) {
    .page-header-compact {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.125rem;
        margin: 0.375rem 0 0.5rem;
    }

    .page-title-compact {
        font-size: 1.125rem;
    }

    .page-subtitle-compact {
        font-size: 0.75rem;
    }
}

/* Strategy Introduction */
.strategy-intro {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin: 0 auto 1.5rem;
    max-width: 800px;
    text-align: center;
}

.strategy-intro-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Controls Card - Main filter section (Issue 1: limited width, Issue 8: compact) */
.controls-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    max-width: 900px; /* Limit width on desktop */
}

.controls-card-header {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.controls-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Filter Section Layout */
.filter-section {
    margin-bottom: 1rem;
}

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

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-row-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Form Group Enhancements */
.form-group-flex {
    flex: 1;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.label-hint {
    display: block;
    font-size: 0.6875rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

/* Enhanced Select & Input - Issue 4: compact sizing */
.select-lg,
.input-number {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1.5px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    background: var(--card-bg);
    color: var(--text-primary);
    transition: all 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
    height: 36px;
}

.select-lg {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

.select-lg:focus,
.input-number:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.input-number {
    text-align: center;
}

/* Advanced Options Panel - Collapsible */
.advanced-options-panel {
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.advanced-options-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: var(--bg-color);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
    list-style: none;
}

.advanced-options-toggle::-webkit-details-marker {
    display: none;
}

.advanced-options-toggle:hover {
    background: rgba(37, 99, 235, 0.05);
    color: var(--primary-color);
}

.toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.2s;
}

.advanced-options-panel[open] .toggle-icon {
    transform: rotate(45deg);
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.toggle-hint {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary);
    opacity: 0.8;
}

.advanced-options-content {
    padding: 1rem;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

/* Action Row - Run Button */
.action-row {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    min-height: 52px;
}

/* Issue 4: Compact button styling */
.btn-run {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    font-weight: 600;
    border-radius: 6px;
    background: var(--primary-color); /* Unified blue (Issue 5) */
    box-shadow: 0 1px 4px rgba(37, 99, 235, 0.2);
    transition: all 0.15s ease;
}

.btn-run:hover {
    background: var(--primary-dark);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.btn-run:active {
    transform: scale(0.98);
}

.btn-run .btn-icon {
    font-size: 0.625rem;
}

.btn-run:disabled {
    background: var(--text-secondary);
    box-shadow: none;
    transform: none;
}

.btn-icon {
    font-size: 0.75rem;
}

/* Error Banner - Non-intrusive */
.error-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    color: var(--danger-color);
}

.error-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
}

.error-message {
    font-size: 0.875rem;
    font-weight: 500;
}

/* Summary Cards - Key metrics */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.summary-card-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.summary-card-content {
    flex: 1;
    min-width: 0;
}

.summary-card-label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.summary-card-value {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.125rem;
    line-height: 1.2;
}

.summary-card-highlight {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
    border-color: rgba(37, 99, 235, 0.2);
}

.summary-card-breakdown {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.375rem;
    font-size: 0.75rem;
}

.breakdown-pcs {
    color: var(--success-color);
    font-weight: 500;
}

.breakdown-ccs {
    color: var(--danger-color);
    font-weight: 500;
}

.breakdown-divider {
    color: var(--border-color);
}

/* Results Section */
.results-section {
    margin-bottom: 1rem;
    max-width: 900px; /* Match controls card on initial state */
}

/* Loading State - Compact */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    max-width: 900px;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 0.75rem;
}

.loading-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.loading-subtext {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

/* Empty State - Compact guidance */
.empty-state {
    text-align: center;
    padding: 1.25rem 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    max-width: 900px; /* Match controls card */
}

.empty-state-icon {
    font-size: 1.75rem;
    margin-bottom: 0.375rem;
    opacity: 0.8;
}

.empty-state-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
}

.empty-state-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.empty-state-tips {
    margin-top: 0.625rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.tip {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.3125rem 0.5rem;
    background: var(--bg-color);
    border-radius: 4px;
    text-align: left;
    font-size: 0.625rem;
    color: var(--text-secondary);
}

.tip-icon {
    flex-shrink: 0;
    font-size: 0.6875rem;
}

.empty-state-suggestions {
    margin: 1rem auto 0;
    padding-left: 1.5rem;
    text-align: left;
    max-width: 280px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.empty-state-suggestions li {
    margin-bottom: 0.375rem;
}

/* Results Table Container */
.results-table-container {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.results-table-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
}

.results-table-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.results-table-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0.25rem 0 0 0;
}

/* AI Badge - Highlight AI recommendations */
.ai-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #7c3aed 100%);
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: 4px;
    letter-spacing: 0.05em;
    margin-right: 0.375rem;
    text-transform: uppercase;
}

/* Spread Badges - Enhanced */
.spread-badge-bullish {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success-color);
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.spread-badge-bearish {
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger-color);
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Table Scroll Container */
.table-scroll-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Data Table - Enhanced styling */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.data-table th {
    padding: 0.75rem 0.875rem;
    text-align: left;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    background: var(--card-bg);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table td {
    padding: 0.75rem 0.875rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

/* Zebra striping for readability */
.data-table tbody tr:nth-child(even) {
    background: rgba(248, 250, 252, 0.5);
}

.data-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.04);
}

/* Column alignment - ensure header and data cells align */
.col-exp { text-align: left !important; min-width: 80px; }
.col-dte { text-align: center !important; min-width: 50px; }
.col-strike { text-align: right !important; min-width: 70px; }
.col-money { text-align: right !important; min-width: 70px; font-family: 'SF Mono', Monaco, monospace; }
.col-pct { text-align: right !important; min-width: 60px; }
.col-delta { text-align: center !important; min-width: 60px; }
.col-score { text-align: center !important; min-width: 70px; }

/* LEAPS Ranker specific column classes - matching header and body */
.col-contract { text-align: left !important; min-width: 140px; }
.col-expiration { text-align: left !important; min-width: 90px; }
.col-premium { text-align: right !important; min-width: 80px; font-family: 'SF Mono', Monaco, monospace; }
.col-cost { text-align: right !important; min-width: 80px; font-family: 'SF Mono', Monaco, monospace; }
.col-payoff { text-align: right !important; min-width: 80px; font-family: 'SF Mono', Monaco, monospace; }
.col-roi { text-align: right !important; min-width: 70px; }
.col-ease { text-align: center !important; min-width: 60px; }
.col-roi-score { text-align: center !important; min-width: 60px; }
.col-iv { text-align: right !important; min-width: 60px; }
.col-oi { text-align: right !important; min-width: 50px; }

/* Mobile Cards Container - Alternative view */
.mobile-cards-container {
    display: none;
    padding: 1rem;
    gap: 0.75rem;
}

/* Legend Card - Cleaner layout */
.legend-card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.legend-header {
    padding: 1rem 1.25rem;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.legend-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0;
}

.legend-item {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8125rem;
}

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

.legend-term {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 50px;
}

.legend-def {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    text-align: center;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    border-top: 1px solid var(--border-color);
    margin-top: 1rem;
}

/* ============================================
   MOBILE RESPONSIVE - Credit Spreads
   ============================================ */

@media (max-width: 768px) {
    /* Page header */
    .page-header {
        margin: 1rem 0;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .page-subtitle {
        font-size: 0.875rem;
    }

    /* Controls card */
    .controls-card {
        padding: 1rem;
        border-radius: 10px;
    }

    /* Filter rows stack on mobile */
    .filter-row {
        grid-template-columns: 1fr;
        gap: 0.875rem;
    }

    .filter-row-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Summary cards - 2 column on mobile */
    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .summary-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.875rem;
    }

    .summary-card-icon {
        font-size: 1.25rem;
    }

    .summary-card-value {
        font-size: 1.125rem;
    }

    /* Button full width */
    .btn-run {
        padding: 1rem;
        font-size: 1rem;
    }

    /* Table adjustments */
    .results-table-header {
        padding: 0.875rem 1rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.625rem 0.5rem;
        font-size: 0.75rem;
    }

    /* Hide table on mobile, show cards */
    .table-scroll-container {
        display: block;
    }

    /* Legend grid stacks */
    .legend-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    /* Summary cards - single column on small mobile */
    .summary-cards {
        grid-template-columns: 1fr;
    }

    /* Advanced options - 2 column */
    .filter-row-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    /* Smaller empty state */
    .empty-state {
        padding: 2rem 1rem;
    }

    .empty-state-icon {
        font-size: 2.5rem;
    }

    .empty-state-title {
        font-size: 1.125rem;
    }

    .empty-state-tips {
        gap: 0.5rem;
    }

    .tip {
        padding: 0.625rem 0.75rem;
        font-size: 0.75rem;
    }
}

/* Mobile Card View for Results - Credit Spreads only */
@media (max-width: 640px) {
    /* Show mobile cards, hide table - ONLY for pages with mobile-cards-container */
    /* Use sibling selector to only hide table when mobile cards exist */
    .results-table-container:has(+ .mobile-cards-container) .table-scroll-container,
    .table-scroll-container:has(~ .mobile-cards-container) {
        display: none;
    }

    .mobile-cards-container {
        display: flex;
        flex-direction: column;
    }

    /* Ensure LEAPS table remains visible on mobile */
    .page-layout .table-scroll-container {
        display: block !important;
    }

    /* Mobile spread card */
    .mobile-spread-card {
        background: var(--bg-color);
        border-radius: 10px;
        padding: 1rem;
        border: 1px solid var(--border-color);
    }

    .mobile-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 0.75rem;
        padding-bottom: 0.75rem;
        border-bottom: 1px solid var(--border-color);
    }

    .mobile-card-strikes {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-primary);
    }

    .mobile-card-exp {
        font-size: 0.75rem;
        color: var(--text-secondary);
    }

    .mobile-card-score {
        text-align: right;
    }

    .mobile-card-metrics {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

    .mobile-metric {
        text-align: center;
    }

    .mobile-metric-label {
        font-size: 0.625rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--text-secondary);
    }

    .mobile-metric-value {
        font-size: 0.9375rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-top: 0.125rem;
    }
}

/* ============================================
   SIMPLIFIED FORM - Credit Spreads
   ============================================ */

.simple-form {
    padding: 0.25rem 0;
}

/* Issue 1: 3-column grid layout on desktop */
.simple-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: end;
    gap: 0.75rem;
}

.simple-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.simple-form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.simple-form-group .select-lg {
    min-width: 160px;
}

.simple-form-action {
    min-width: auto;
}

/* Issue 4: Smaller fetch button */
.simple-form-action .btn-run {
    width: auto;
    min-width: 120px;
    padding: 0.5rem 1rem;
    height: 36px;
    font-size: 0.8125rem;
}

/* ============================================
   CREDIT SPREADS - Controls with Inline Summary
   ============================================ */

/* Controls card with summary - allow wider on desktop */
.controls-card-with-summary {
    max-width: 100%;
}

/* Desktop: Flexbox layout - form left, cards right */
.controls-summary-layout {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.controls-summary-layout .simple-form {
    flex: 1;
}

/* Make form row fill available space evenly */
.simple-form-row-inline {
    display: grid;
    grid-template-columns: 1fr 1.5fr auto;
    gap: 0.75rem;
}

/* Inline summary cards - auto-fit for 3 or 4 cards in one row on desktop */
.summary-cards-inline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 0.5rem;
    flex: 1;
    max-width: 340px;
}

/* Mini summary card styling */
.summary-card-mini {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.25rem;
    padding: 0.5rem 0.375rem;
    background: var(--bg-color);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    min-width: 70px;
}

.summary-card-mini-icon {
    font-size: 0.875rem;
    flex-shrink: 0;
}

.summary-card-mini-content {
    flex: 1;
    min-width: 0;
}

.summary-card-mini-label {
    font-size: 0.5625rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.summary-card-mini-value {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.summary-card-mini-highlight {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
    border-color: rgba(37, 99, 235, 0.2);
}

/* Mobile responsive for simple form (Issue 3, 9: compact mobile) */
@media (max-width: 640px) {
    .simple-form-row {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem; /* Reduced from 1rem */
    }

    .simple-form-group {
        width: 100%;
        gap: 0.25rem;
    }

    .simple-form-group .select-lg {
        width: 100%;
        min-width: auto;
        padding: 0.625rem 0.875rem; /* Smaller padding */
    }

    .simple-form-action {
        margin-top: 0.25rem;
    }

    .simple-form-action .btn-run {
        width: 90%; /* Issue 9: not full width */
        margin: 0 auto;
        height: 38px;
    }

    /* Navigation responsive on mobile */
    .nav-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    .quick-link-btn {
        width: 100%;
        justify-content: center;
    }

    /* Issue 9: Compact controls card on mobile */
    .controls-card {
        padding: 0.625rem 0.75rem;
        margin-bottom: 0.75rem;
    }

    /* Credit Spreads: Mobile layout for inline summary cards */
    .controls-summary-layout {
        flex-direction: column;
        gap: 0.75rem;
    }

    .controls-summary-layout .simple-form {
        width: 100%;
    }

    /* Reset inline form row for mobile - stack vertically */
    .simple-form-row-inline {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    /* Mobile: cards in one row below button (auto-fit for 3 or 4 cards) */
    .summary-cards-inline {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
        max-width: 100%;
        gap: 0.375rem;
    }

    .summary-card-mini {
        padding: 0.375rem 0.25rem;
        gap: 0.125rem;
        min-width: auto;
    }

    .summary-card-mini-icon {
        font-size: 0.75rem;
    }

    .summary-card-mini-label {
        font-size: 0.5rem;
    }

    .summary-card-mini-value {
        font-size: 0.6875rem;
    }
}

/* ============================================
   CREDIT SPREAD SIMULATOR STYLES
   Compact sidebar design for 70-30 layout
   ============================================ */

/* Simulator Section Container - Compact sidebar style */
.simulator-section {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
    border: 1.5px solid var(--primary-color);
    position: relative;
}

/* Desktop sidebar: more compact */
@media (min-width: 1024px) {
    .simulator-section {
        padding: 0.875rem;
        border-radius: 8px;
    }
}

.simulator-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.875rem;
    padding-bottom: 0.625rem;
    border-bottom: 1px solid var(--border-color);
}

.simulator-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.simulator-title::before {
    content: "📊";
    font-size: 0.875rem;
}

.simulator-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    transition: all 0.2s;
    line-height: 1;
}

.simulator-close:hover {
    background: var(--bg-color);
    color: var(--danger-color);
}

/* Selected Spread Info Grid - Compact */
.simulator-spread-info {
    background: var(--bg-color);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.875rem;
}

.spread-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 0.75rem;
}

/* On very narrow sidebar, stack info items */
@media (min-width: 1024px) {
    .spread-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.375rem 0.5rem;
    }
}

.spread-info-item {
    text-align: center;
}

.spread-info-label {
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
}

.spread-info-value {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Simulator Action Summary - Compact sidebar style */
.simulator-action-summary {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.10) 0%, rgba(37, 99, 235, 0.06) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-left: 3px solid var(--success-color);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.875rem;
}

.action-profit-condition {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.375rem 0;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 0.375rem;
}

.action-profit-condition::before {
    content: "💡";
    font-size: 0.875rem;
    flex-shrink: 0;
}

.action-trade-explanation {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.4;
    background: rgba(37, 99, 235, 0.05);
    padding: 0.5rem 0.625rem;
    border-radius: 4px;
    border: 1px dashed rgba(37, 99, 235, 0.25);
}

.action-trade-explanation::before {
    content: "📝 ";
}

/* Mobile: slightly larger text */
@media (max-width: 1023px) {
    .simulator-action-summary {
        padding: 0.875rem 1rem;
    }

    .action-profit-condition {
        font-size: 0.9375rem;
    }

    .action-trade-explanation {
        font-size: 0.8125rem;
        padding: 0.625rem 0.75rem;
    }
}

/* Simulator Summary Cards - Compact for sidebar */
.simulator-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.875rem;
}

/* Stack summary cards on narrow sidebar */
@media (min-width: 1024px) {
    .simulator-summary {
        grid-template-columns: 1fr;
        gap: 0.375rem;
    }

    .sim-summary-card {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
    }
}

.sim-summary-card {
    background: var(--bg-color);
    border-radius: 6px;
    padding: 0.5rem 0.625rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.sim-summary-gain {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.04);
}

.sim-summary-loss {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.04);
}

.sim-summary-be {
    border-color: rgba(37, 99, 235, 0.3);
    background: rgba(37, 99, 235, 0.04);
}

.sim-summary-label {
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
}

@media (min-width: 1024px) {
    .sim-summary-label {
        margin-bottom: 0;
    }
}

.sim-summary-value {
    font-size: 0.9375rem;
    font-weight: 700;
}

.sim-summary-value.positive {
    color: var(--success-color);
}

.sim-summary-value.negative {
    color: var(--danger-color);
}

.sim-summary-hint {
    font-size: 0.625rem;
    color: var(--text-secondary);
    margin-top: 0.125rem;
}

@media (min-width: 1024px) {
    .sim-summary-hint {
        display: none; /* Hide hints on desktop sidebar for space */
    }
}

/* P/L Chart Container - Compact */
.simulator-chart-container {
    margin-bottom: 0.875rem;
}

.simulator-chart-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.125rem 0;
}

.simulator-chart-subtitle {
    font-size: 0.6875rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem 0;
}

.simulator-chart {
    background: var(--bg-color);
    border-radius: 6px;
    padding: 0.625rem;
    min-height: 140px;
    position: relative;
}

@media (min-width: 1024px) {
    .simulator-chart {
        min-height: 120px;
    }
}

/* P/L Bar Chart - Compact for sidebar */
.pl-chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 100px;
    padding: 0 0.25rem;
    position: relative;
}

@media (max-width: 1023px) {
    .pl-chart-bars {
        height: 140px;
        padding: 0 0.5rem;
    }
}

.pl-chart-bar-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    position: relative;
}

.pl-chart-bar {
    width: 80%;
    max-width: 24px;
    min-width: 12px;
    border-radius: 3px 3px 0 0;
    transition: all 0.3s ease;
    position: absolute;
    bottom: 50%;
}

@media (max-width: 1023px) {
    .pl-chart-bar {
        max-width: 36px;
        min-width: 18px;
    }
}

.pl-chart-bar.positive {
    background: linear-gradient(180deg, var(--success-color) 0%, rgba(16, 185, 129, 0.7) 100%);
    bottom: 50%;
}

.pl-chart-bar.negative {
    background: linear-gradient(0deg, var(--danger-color) 0%, rgba(239, 68, 68, 0.7) 100%);
    top: 50%;
    border-radius: 0 0 3px 3px;
}

.pl-chart-bar:hover {
    opacity: 0.8;
    transform: scaleX(1.1);
}

.pl-chart-label {
    position: absolute;
    bottom: -16px;
    font-size: 0.5rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

@media (max-width: 1023px) {
    .pl-chart-label {
        font-size: 0.5625rem;
        bottom: -18px;
    }
}

.pl-chart-value {
    position: absolute;
    font-size: 0.5rem;
    font-weight: 600;
    white-space: nowrap;
}

@media (max-width: 1023px) {
    .pl-chart-value {
        font-size: 0.5625rem;
    }
}

.pl-chart-value.positive {
    color: var(--success-color);
    bottom: calc(50% + 3px);
}

.pl-chart-value.negative {
    color: var(--danger-color);
    top: calc(50% + 3px);
}

/* Zero line */
.pl-chart-zero-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: var(--border-color);
    z-index: 1;
}

.pl-chart-zero-label {
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.5rem;
    color: var(--text-secondary);
}

/* Simulator Table - Compact */
.simulator-table-container {
    margin-top: 0.625rem;
}

.simulator-table-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.simulator-data-table {
    font-size: 0.6875rem;
}

.simulator-data-table th {
    font-size: 0.5625rem;
    padding: 0.375rem 0.5rem;
}

.simulator-data-table td {
    padding: 0.375rem 0.5rem;
}

.col-pct-move {
    text-align: center !important;
    min-width: 50px;
}

.col-price {
    text-align: right !important;
    min-width: 70px;
}

.col-pl {
    text-align: right !important;
    min-width: 80px;
}

/* Loading state for simulator */
.sim-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem;
    color: var(--text-secondary);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    z-index: 10;
    font-size: 0.75rem;
}

/* Row selection indicator */
tr.selected-for-sim {
    background: rgba(37, 99, 235, 0.1) !important;
    position: relative;
}

tr.selected-for-sim::after {
    content: "▶";
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 0.625rem;
}

/* Clickable rows hint */
.results-table-subtitle .click-hint {
    color: var(--primary-color);
    font-weight: 500;
}

/* Simulator hint banner - Compact */
.simulator-hint-banner {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(124, 58, 237, 0.06) 100%);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 6px;
    border-left: 2px solid var(--primary-color);
}

.simulator-hint-icon {
    font-size: 0.875rem;
    flex-shrink: 0;
}

.simulator-hint-text {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--primary-color);
}

@media (max-width: 1023px) {
    .simulator-hint-banner {
        padding: 0.625rem 0.875rem;
    }

    .simulator-hint-text {
        font-size: 0.75rem;
    }
}

/* Mobile responsive for simulator - full width when stacked */
@media (max-width: 1023px) {
    .simulator-section {
        padding: 1rem;
        border-radius: 10px;
        margin-top: 0.5rem;
    }

    .simulator-header {
        margin-bottom: 0.875rem;
        padding-bottom: 0.625rem;
    }

    .simulator-title {
        font-size: 1.0625rem;
    }

    .spread-info-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.625rem;
    }

    .spread-info-label {
        font-size: 0.625rem;
    }

    .spread-info-value {
        font-size: 0.9375rem;
    }

    .simulator-summary {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.625rem;
    }

    .sim-summary-card {
        display: block;
        text-align: center;
        padding: 0.625rem;
    }

    .sim-summary-label {
        font-size: 0.625rem;
        margin-bottom: 0.25rem;
    }

    .sim-summary-value {
        font-size: 1rem;
    }

    .sim-summary-hint {
        display: block;
        font-size: 0.625rem;
    }

    .simulator-chart {
        min-height: 150px;
        padding: 0.75rem;
    }
}

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

    .simulator-summary {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .sim-summary-card {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        padding: 0.5rem 0.75rem;
    }

    .sim-summary-label {
        margin-bottom: 0;
    }

    .sim-summary-hint {
        display: none;
    }

    .pl-chart-bars {
        height: 120px;
    }

    /* Hide alternating labels on small screens for readability */
    .pl-chart-bar-container:nth-child(2n) .pl-chart-label {
        display: none;
    }
}

/* Clickable rows */
.clickable-row {
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.clickable-row:hover {
    background: rgba(37, 99, 235, 0.06) !important;
}

/* Clickable mobile cards */
.clickable-card {
    cursor: pointer;
    transition: all 0.2s ease;
}

.clickable-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

.clickable-card.selected-for-sim {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
    box-shadow: 0 0 0 2px var(--primary-color);
}

/* Mobile card action hint */
.mobile-card-action {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
    text-align: center;
}

.tap-to-simulate {
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* ============================================
   TWO-COLUMN PAGE LAYOUT (Shared)
   70-30 split: Results table primary, Simulator secondary
   ============================================ */

/* Base layout - mobile first (stacked) */
.page-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Desktop: 70-30 split layout */
@media (min-width: 1024px) {
    .page-layout {
        flex-direction: row;
        gap: 1.25rem;
        align-items: flex-start;
    }

    /* Results section takes 70% - primary focus */
    .page-layout .results-section {
        flex: 2.5;
        min-width: 0; /* Prevent flex overflow */
        position: sticky;
        top: 4.5rem;
        max-height: calc(100vh - 5.5rem);
        overflow-y: auto;
    }

    /* Simulator section takes 30% - secondary sidebar */
    .page-layout .simulator-section {
        flex: 1;
        min-width: 280px;
        max-width: 380px;
        position: sticky;
        top: 4.5rem;
        max-height: calc(100vh - 5.5rem);
        overflow-y: auto;
    }
}

/* Large desktop: slightly wider simulator */
@media (min-width: 1280px) {
    .page-layout .simulator-section {
        max-width: 420px;
    }
}

/* Tablet: narrower gap, adjust proportions */
@media (min-width: 1024px) and (max-width: 1279px) {
    .page-layout {
        gap: 1rem;
    }

    .page-layout .simulator-section {
        min-width: 260px;
        max-width: 320px;
    }
}

/* Mobile: full width stacked */
@media (max-width: 1023px) {
    .page-layout {
        flex-direction: column;
    }

    .page-layout .results-section,
    .page-layout .simulator-section {
        width: 100%;
        max-width: none;
        position: static;
        max-height: none;
        overflow: visible;
    }

    /* Simulator snaps below table with clear separation */
    .page-layout .simulator-section {
        margin-top: 0.5rem;
    }
}

/* Alias for backward compatibility */
.iron-condor-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .iron-condor-layout {
        flex-direction: row;
        gap: 1.25rem;
        align-items: flex-start;
    }

    .iron-condor-layout .results-section {
        flex: 2.5;
        min-width: 0;
        position: sticky;
        top: 4.5rem;
        max-height: calc(100vh - 5.5rem);
        overflow-y: auto;
    }

    .iron-condor-layout .simulator-section {
        flex: 1;
        min-width: 280px;
        max-width: 380px;
        position: sticky;
        top: 4.5rem;
        max-height: calc(100vh - 5.5rem);
        overflow-y: auto;
    }
}

@media (min-width: 1280px) {
    .iron-condor-layout .simulator-section {
        max-width: 420px;
    }
}

@media (max-width: 1023px) {
    .iron-condor-layout {
        flex-direction: column;
    }

    .iron-condor-layout .results-section,
    .iron-condor-layout .simulator-section {
        width: 100%;
        max-width: none;
        position: static;
        max-height: none;
        overflow: visible;
    }
}

/* Neutral spread badge for Iron Condors */
.spread-badge-neutral {
    background: rgba(107, 114, 128, 0.12);
    color: var(--text-secondary);
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Top-ranked row highlighting */
.top-ranked-row {
    background: rgba(245, 158, 11, 0.08) !important;
}

.top-ranked-row:hover {
    background: rgba(245, 158, 11, 0.12) !important;
}

.top-ranked-card {
    border-color: rgba(245, 158, 11, 0.4) !important;
    background: rgba(245, 158, 11, 0.04);
}

/* Text divider for inline profit/loss */
.text-divider {
    color: var(--text-secondary);
    margin: 0 0.25rem;
}

/* Compact strike columns for Iron Condor table */
.iron-condor-layout .col-strike {
    min-width: 50px;
    padding: 0.375rem 0.25rem;
}

/* Iron Condor simulator - uses same compact sidebar style */
@media (min-width: 1024px) {
    .iron-condor-layout .simulator-section {
        background: var(--card-bg);
        border-radius: 8px;
        padding: 0.875rem;
        box-shadow: var(--shadow);
        border: 1.5px solid var(--primary-color);
    }

    .iron-condor-layout .simulator-chart {
        min-height: 120px;
    }

    .iron-condor-layout .pl-chart-bars {
        height: 100px;
    }
}

/* Mobile adjustments for Iron Condor */
@media (max-width: 1023px) {
    .iron-condor-layout .simulator-section {
        padding: 1rem;
    }

    .iron-condor-layout .simulator-chart {
        min-height: 150px;
    }

    .iron-condor-layout .pl-chart-bars {
        height: 140px;
    }
}

/* Responsive nav for 3 items */
@media (max-width: 640px) {
    .main-nav {
        gap: 0.375rem;
    }

    .nav-btn {
        padding: 0.375rem 0.625rem;
        font-size: 0.75rem;
    }
}

/* Button loading state */
.btn-loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.loading-spinner-sm {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}

/* No data state for chart */
.chart-no-data {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ============================================
   LEAPS RANKER - COMPACT & HIGH DENSITY STYLES
   ============================================ */

/* Compact Summary Cards - 30% smaller than default */
.summary-cards-compact {
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.summary-card-sm {
    padding: 0.75rem;
    gap: 0.5rem;
}

.summary-card-sm .summary-card-icon {
    font-size: 1.25rem;
}

.summary-card-sm .summary-card-label {
    font-size: 0.625rem;
}

.summary-card-sm .summary-card-value {
    font-size: 1.125rem;
}

/* Compact Empty State - minimal footprint */
.empty-state-compact {
    padding: 1rem 1rem;
    max-width: 900px; /* Match controls card width */
    border-style: solid;
    border-color: var(--border-color);
    background: var(--card-bg);
}

.empty-state-compact .empty-state-icon {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.empty-state-compact .empty-state-title {
    font-size: 0.875rem;
    margin-bottom: 0.1875rem;
}

.empty-state-compact .empty-state-text {
    font-size: 0.6875rem;
}

.empty-state-compact .empty-state-tips {
    margin-top: 0.5rem;
    gap: 0.1875rem;
}

.empty-state-compact .tip {
    padding: 0.25rem 0.5rem;
    font-size: 0.5625rem;
}

/* Compact Results Table Header */
.results-table-header-compact {
    padding: 0.75rem 1rem;
}

.results-table-header-compact .results-table-title {
    font-size: 0.9375rem;
}

.results-table-header-compact .results-table-subtitle {
    font-size: 0.75rem;
    margin-top: 0.125rem;
}

.results-table-header-compact .simulator-hint-banner {
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
}

.results-table-header-compact .simulator-hint-text {
    font-size: 0.75rem;
}

/* Dense Data Table - Higher row density */
.data-table-dense th {
    padding: 0.5rem 0.625rem;
    font-size: 0.625rem;
}

.data-table-dense td {
    padding: 0.5rem 0.625rem;
    font-size: 0.75rem;
}

.data-table-dense .score-badge {
    padding: 0.125rem 0.375rem;
    font-size: 0.6875rem;
}

/* Contract column - truncate long names */
.data-table-dense .col-contract {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.6875rem;
}

/* Compact Simulator Section - 30% smaller */
.simulator-section-compact {
    padding: 1rem;
    border-width: 1.5px;
}

.simulator-header-compact {
    margin-bottom: 0.875rem;
    padding-bottom: 0.75rem;
}

.simulator-title-compact {
    font-size: 1rem;
}

.simulator-title-compact::before {
    font-size: 1rem;
}

/* Compact Spread Info Grid */
.simulator-spread-info-compact {
    padding: 0.75rem;
    margin-bottom: 0.875rem;
}

.spread-info-grid-compact {
    gap: 0.625rem;
}

.spread-info-value-sm {
    font-size: 0.875rem;
}

/* Compact Action Summary */
.simulator-action-summary-compact {
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
}

.action-profit-condition-compact {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.action-profit-condition-compact::before {
    font-size: 1rem;
}

/* Compact Chart Container */
.simulator-chart-container-compact {
    margin-bottom: 1rem;
}

.simulator-chart-title-compact {
    font-size: 0.875rem;
    margin-bottom: 0.125rem;
}

.simulator-chart-subtitle-compact {
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
}

/* Smaller simulator results grid */
.simulator-section-compact .simulator-grid {
    gap: 0.625rem;
}

.simulator-section-compact .simulator-result {
    padding: 0.625rem;
}

.simulator-section-compact .simulator-result-label {
    font-size: 0.625rem;
}

.simulator-section-compact .simulator-result-value {
    font-size: 1rem;
}

/* Compact sim results table */
.simulator-section-compact .sim-results-table table {
    font-size: 0.75rem;
}

.simulator-section-compact .sim-contract-cell {
    padding: 0.5rem;
}

.simulator-section-compact .sim-contract-name {
    font-size: 0.6875rem;
}

.simulator-section-compact .sim-contract-details {
    font-size: 0.625rem;
}

.simulator-section-compact .sim-contract-breakeven {
    font-size: 0.625rem;
}

.simulator-section-compact .sim-roi-cell {
    padding: 0.375rem;
}

.simulator-section-compact .sim-roi-value {
    font-size: 0.75rem;
}

.simulator-section-compact .sim-roi-profit {
    font-size: 0.5625rem;
}

/* Mobile adjustments for compact LEAPS */
@media (max-width: 768px) {
    .summary-cards-compact {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .summary-card-sm {
        padding: 0.625rem;
        flex-direction: column;
        align-items: flex-start;
    }

    .summary-card-sm .summary-card-icon {
        font-size: 1rem;
    }

    .summary-card-sm .summary-card-value {
        font-size: 1rem;
    }

    .data-table-dense th,
    .data-table-dense td {
        padding: 0.375rem 0.5rem;
        font-size: 0.6875rem;
    }

    .simulator-section-compact {
        padding: 0.875rem;
    }

    .spread-info-grid-compact {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .summary-cards-compact {
        grid-template-columns: 1fr 1fr;
    }

    .spread-info-grid-compact {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile fix for LEAPS results table visibility */
@media (max-width: 1023px) {
    .page-layout .results-section {
        /* Remove sticky behavior on mobile that can cause visibility issues */
        position: static;
        max-height: none;
        overflow: visible;
    }

    .page-layout .results-table-container {
        /* Ensure table container doesn't have hidden overflow on mobile */
        overflow: visible;
    }

    .page-layout .table-scroll-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Ensure data table rows are visible on mobile */
    .page-layout .data-table-dense tbody {
        display: table-row-group;
    }

    .page-layout .data-table-dense tr {
        display: table-row;
    }
}

/* ============================================
   AI MARKET VIEW - Ribbon Strip Design (Issue 2)
   ============================================ */

/* Badge Wrapper - Ribbon strip above controls on desktop */
.ai-badge-wrapper {
    grid-column: 1 / -1; /* Span full width of grid */
    order: -1; /* Above the controls */
    margin-bottom: 0.5rem;
}

/* The Badge itself - slim ribbon strip using unified blue (Issue 5) */
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color); /* Unified blue #2563eb */
    border-radius: 5px;
    padding: 0.375rem 0.75rem;
    font-size: 0.6875rem;
    white-space: nowrap;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.15);
    height: 32px; /* Reduced height by 25% */
}

/* AI Label with robot icon */
.ai-badge-label {
    display: inline-flex;
    align-items: center;
    gap: 0.1875rem;
    font-size: 0.5625rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.ai-badge-icon {
    font-size: 0.625rem;
}

/* Symbol */
.ai-badge-symbol {
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff;
}

/* Rating badge - softer green (Issue 6) */
.ai-badge-rating {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 0.125rem 0.3125rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Rating Colors - Issue 6: softer green, reduced padding */
.ai-badge-rating.strong-buy {
    background: var(--success-color); /* #16a34a green-600 */
    color: #ffffff;
}

.ai-badge-rating.buy {
    background: #22c55e;
    color: #ffffff;
}

.ai-badge-rating.hold {
    background: #ca8a04;
    color: #ffffff;
}

.ai-badge-rating.sell {
    background: #ea580c;
    color: #ffffff;
}

.ai-badge-rating.must-sell {
    background: #dc2626;
    color: #ffffff;
}

/* Meta section - date, details, refresh */
.ai-badge-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
}

/* Date - low contrast */
.ai-badge-date {
    font-size: 0.5625rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

/* Details button */
.ai-badge-details {
    font-size: 0.5625rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    transition: all 0.15s ease;
}

.ai-badge-details:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.ai-badge-refresh {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    padding: 0;
    border: none;
    border-radius: 3px;
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.625rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.ai-badge-refresh:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.ai-badge-refresh.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Loading State */
.ai-badge-wrapper.loading .ai-badge-rating {
    opacity: 0.5;
}

/* Error State */
.ai-badge-wrapper.error .ai-badge {
    background: #dc2626;
}

/* Mobile: Compact ribbon (Issue 9) */
@media (max-width: 768px) {
    .ai-badge-wrapper {
        margin-bottom: 0.375rem;
    }

    .ai-badge {
        width: 100%;
        justify-content: space-between;
        padding: 0.3125rem 0.625rem;
        height: 28px; /* Even smaller on mobile */
        border-radius: 4px;
    }

    .ai-badge-date {
        display: none;
    }

    .ai-badge-label {
        font-size: 0.5rem;
    }

    .ai-badge-symbol {
        font-size: 0.6875rem;
    }

    .ai-badge-rating {
        font-size: 0.4375rem;
        padding: 0.0625rem 0.25rem;
    }
}

/* ============================================
   AI MARKET VIEW - Modal/Drawer
   ============================================ */

.ai-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.ai-modal {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow: auto;
    animation: slideUp 0.2s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ai-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
}

.ai-modal-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.ai-modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border: none;
    border-radius: 6px;
    color: #64748b;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.ai-modal-close:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.ai-modal-body {
    padding: 1.25rem;
}

.ai-modal-summary {
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 1rem;
}

.ai-modal-score-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.ai-modal-symbol {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
}

.ai-modal-score {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    font-family: 'SF Mono', Monaco, 'Consolas', monospace;
}

.ai-modal-rating {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.ai-modal-rating.strong-buy {
    background: #dcfce7;
    color: #166534;
}

.ai-modal-rating.buy {
    background: #d1fae5;
    color: #059669;
}

.ai-modal-rating.hold {
    background: #fef9c3;
    color: #a16207;
}

.ai-modal-rating.sell {
    background: #ffedd5;
    color: #c2410c;
}

.ai-modal-rating.must-sell {
    background: #fee2e2;
    color: #b91c1c;
}

.ai-modal-description {
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

.ai-modal-description strong {
    color: #1e293b;
}

.ai-modal-details {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.ai-modal-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.ai-modal-detail-row:last-child {
    border-bottom: none;
}

.ai-modal-detail-label {
    font-size: 0.75rem;
    color: #64748b;
}

.ai-modal-detail-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: #1e293b;
    font-family: 'SF Mono', Monaco, 'Consolas', monospace;
}

.ai-modal-note {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
    font-size: 0.6875rem;
    color: #94a3b8;
    line-height: 1.5;
    text-align: center;
}

/* Mobile: Bottom drawer style */
@media (max-width: 640px) {
    .ai-modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .ai-modal {
        max-width: none;
        border-radius: 16px 16px 0 0;
        max-height: 85vh;
        animation: slideUpDrawer 0.25s ease;
    }

    @keyframes slideUpDrawer {
        from {
            opacity: 0;
            transform: translateY(100%);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}