/* CSS Variables - Clean Data-Dense Theme */
:root {
    /* Background - pure darks */
    --bg-primary: #09090b;
    --bg-secondary: #18181b;
    --bg-tertiary: #27272a;
    --bg-hover: #3f3f46;

    /* Text hierarchy - high contrast */
    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    /* Semantic colors - vibrant */
    --color-long: #22c55e;
    --color-long-bg: rgba(34, 197, 94, 0.15);
    --color-short: #ef4444;
    --color-short-bg: rgba(239, 68, 68, 0.15);
    --color-positive: #4ade80;
    --color-negative: #f87171;

    /* Position size buckets */
    --color-bucket-low: #facc15;
    --color-bucket-mid: #fb923c;
    --color-bucket-high: #ef4444;

    /* Options */
    --color-option: #a78bfa;
    --color-option-bg: rgba(167, 139, 250, 0.15);

    /* Borders - minimal */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);

    /* Tight spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;

    /* Small radius for clean look */
    --radius-sm: 4px;
    --radius-md: 6px;

    /* Monospace for numbers */
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base */
html {
    font-size: 15px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.4;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* Monospace for all numbers */
.mono, .summary-value, .detail-value, .perf-value, .factor-weight, .factor-1d {
    font-family: var(--font-mono);
    font-feature-settings: 'tnum' 1;
}

/* Safe area insets */
@supports (padding: max(0px)) {
    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* Header - Minimal */
header {
    background-color: var(--bg-primary);
    padding: var(--space-2) var(--space-3);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-subtle);
}

@supports (padding: max(0px)) {
    header {
        padding-top: max(var(--space-2), env(safe-area-inset-top));
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

header h1 {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-secondary);
}

/* Connection Status - Minimal */
.status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-negative);
}

.status.connected .status-dot {
    background-color: var(--color-positive);
}

.status.connected .status-text {
    color: var(--color-positive);
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Logout Button - Ghost style */
.logout-form {
    margin: 0;
}

.logout-btn {
    padding: 4px 10px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: color 0.15s;
}

.logout-btn:hover {
    color: var(--color-negative);
}

/* Tab Navigation - Clean underline style */
.tab-nav {
    display: flex;
    gap: 0;
    margin-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-subtle);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.tab-nav::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    flex: 0 0 auto;
    padding: var(--space-2) var(--space-3);
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}

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

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

.tab-content {
    display: none;
}

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

/* Position Type Toggle */
.position-toggle {
    display: flex;
    gap: 2px;
    margin-bottom: var(--space-3);
    background-color: var(--bg-secondary);
    padding: 2px;
    border-radius: var(--radius-sm);
    width: fit-content;
}

.toggle-btn {
    padding: 6px 16px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s;
}

.toggle-btn:hover {
    color: var(--text-secondary);
}

.toggle-btn.active {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Position sections for filtering */
.position-section {
    display: block;
}

.position-section.hidden {
    display: none;
}

/* Main Content */
main {
    flex: 1;
    padding: var(--space-3);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

@media (min-width: 768px) {
    main {
        padding: var(--space-4);
    }
}

/* Summary Section - Key Metrics */
.summary-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .summary-section {
        grid-template-columns: repeat(6, 1fr);
    }
}

.summary-card {
    background-color: var(--bg-secondary);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    text-align: center;
}

.summary-card.highlight {
    background-color: var(--bg-tertiary);
}

.summary-label {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 2px;
}

.summary-value {
    font-size: 1.125rem;
    font-weight: 600;
}

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

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

.summary-sublabel {
    font-size: 0.625rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Section Headers - Minimal */
.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    margin-top: var(--space-4);
}

.section-header:first-child {
    margin-top: 0;
}

.section-header h2 {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge {
    font-size: 0.625rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background-color: var(--color-long);
    color: #000;
}

.badge.short {
    background-color: var(--color-short);
    color: #fff;
}

.badge.option {
    background-color: var(--color-option);
    color: #000;
}

.badge.short.option {
    background-color: var(--color-option);
}

/* Position Grid - Dense */
.position-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2);
}

@media (min-width: 500px) {
    .position-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .position-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .position-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Position Card - Clean and compact */
.position-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    border-left: 3px solid var(--color-long);
    cursor: pointer;
    transition: background-color 0.1s;
    -webkit-tap-highlight-color: transparent;
}

.position-card:hover {
    background-color: var(--bg-tertiary);
}

.position-card.short {
    border-left-color: var(--color-short);
}

.position-card.option {
    border-left-color: var(--color-option);
}

.position-card.flash {
    animation: flash 0.4s ease-out;
}

@keyframes flash {
    0% { background-color: var(--color-long-bg); }
    100% { background-color: var(--bg-secondary); }
}

.position-card.short.flash {
    animation: flash-short 0.4s ease-out;
}

@keyframes flash-short {
    0% { background-color: var(--color-short-bg); }
    100% { background-color: var(--bg-secondary); }
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.position-symbol {
    font-size: 0.9375rem;
    font-weight: 700;
}

.position-badges {
    display: flex;
    gap: 4px;
    align-items: center;
}

.bucket-badge {
    font-size: 0.5rem;
    font-weight: 700;
    padding: 1px 4px;
    border-radius: 2px;
    text-transform: uppercase;
}

.bucket-LOW {
    background-color: var(--color-bucket-low);
    color: #000;
}

.bucket-MID {
    background-color: var(--color-bucket-mid);
    color: #000;
}

.bucket-HIGH {
    background-color: var(--color-bucket-high);
    color: #fff;
}

.sector-tag {
    font-size: 0.625rem;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Position size row (quantity and market value) */
.position-size-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
    font-family: var(--font-mono);
}

.size-detail {
    font-weight: 500;
}

/* Price row (entry/current) */
.price-row {
    display: flex;
    gap: var(--space-2);
    font-size: 0.6875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.price-label {
    color: var(--text-muted);
}

.price-value {
    font-family: var(--font-mono);
    font-weight: 500;
}

/* Note date indicator */
.note-date-indicator {
    font-size: 0.625rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.position-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-1);
}

.position-detail {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.5625rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

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

.detail-value.positive {
    color: var(--color-positive);
}

.detail-value.negative {
    color: var(--color-negative);
}

.detail-value.muted {
    color: var(--text-muted);
}

.detail-sublabel {
    font-size: 0.625rem;
    font-family: var(--font-mono);
}

.detail-sublabel.positive {
    color: var(--color-positive);
}

.detail-sublabel.negative {
    color: var(--color-negative);
}

/* Weight Bar - Subtle */
.weight-bar-container {
    margin-top: var(--space-2);
    background-color: var(--bg-tertiary);
    border-radius: 1px;
    height: 2px;
    overflow: hidden;
}

.weight-bar {
    height: 100%;
    background-color: var(--color-long);
    opacity: 0.7;
}

.position-card.short .weight-bar {
    background-color: var(--color-short);
}

/* Factors Section */
.factors-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .factors-container {
        grid-template-columns: 1fr 1fr;
    }
}

.factors-column {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
}

.factors-title {
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-2);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border-subtle);
}

.factors-title.long {
    border-bottom-color: var(--color-long);
}

.factors-title.short {
    border-bottom-color: var(--color-short);
}

/* Factors column header */
.factors-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2);
    margin-bottom: var(--space-1);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.factors-header .header-name {
    flex: 1;
}

.factors-header .header-stats {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.factors-header .header-count {
    min-width: 20px;
    text-align: center;
}

.factors-header .header-weight {
    min-width: 45px;
    text-align: right;
}

.factors-header .header-1d {
    min-width: 60px;
    text-align: right;
}

.factors-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.factor-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2);
    background-color: transparent;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.15s;
}

.factor-item:hover {
    background-color: var(--bg-primary);
}

.factor-item.uncategorized,
.factor-item.untagged {
    opacity: 0.6;
    cursor: default;
}

.factor-item.uncategorized:hover,
.factor-item.untagged:hover {
    background-color: var(--bg-tertiary);
    transform: none;
}

.factor-name.category-name {
    color: var(--text-primary);
    font-weight: 600;
}

.factor-name.tag-name {
    color: var(--text-primary);
    font-weight: 500;
}

.factor-name {
    font-weight: 500;
}

.factor-stats {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.factor-weight {
    font-weight: 600;
    min-width: 45px;
    text-align: right;
}

.factor-pnl {
    font-size: 0.75rem;
}

.factor-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 20px;
}

/* Factors Summary */
.factors-summary {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.factors-summary-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-long);
}

.factors-summary-card.short {
    border-left-color: var(--color-short);
}

.summary-side-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-muted);
    min-width: 40px;
}

.summary-side-stats {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.875rem;
}

.summary-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.summary-stat-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.summary-side-stats span {
    color: var(--text-secondary);
}

.summary-1d {
    font-weight: 600;
    min-width: 70px;
    text-align: right;
}

.summary-1d.positive {
    color: var(--color-positive);
}

.summary-1d.negative {
    color: var(--color-negative);
}

.refresh-factors-btn {
    margin-left: auto;
    padding: var(--space-2) var(--space-4);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background-color 0.15s, color 0.15s;
}

.refresh-factors-btn:hover {
    background-color: var(--color-long);
    color: white;
    border-color: var(--color-long);
}

/* Factor 1D return */
.factor-1d {
    font-weight: 600;
    min-width: 60px;
    text-align: right;
    color: var(--text-muted);
}

.factor-1d.positive {
    color: var(--color-positive);
}

.factor-1d.negative {
    color: var(--color-negative);
}

/* Trades List */
.trades-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Trades Tab Header */
.trades-header {
    display: grid;
    grid-template-columns: 70px 55px 60px 70px 80px 1fr;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: var(--space-2);
}

.trades-header span {
    white-space: nowrap;
}

.th-qty, .th-price, .th-value {
    text-align: right;
}

.th-time {
    text-align: right;
}

/* Trade Item */
.trade-item {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-2);
    font-size: 0.875rem;
}

.trade-item.flash {
    animation: trade-flash 1s ease-out;
}

@keyframes trade-flash {
    0% { background-color: var(--color-long-bg); }
    100% { background-color: var(--bg-secondary); }
}

.trade-row-main {
    display: grid;
    grid-template-columns: 70px 55px 60px 70px 80px 1fr;
    gap: var(--space-2);
    align-items: center;
}

.trade-row-sub {
    margin-top: var(--space-1);
    padding-left: 0;
}

.trade-symbol {
    font-weight: 600;
}

.trade-action {
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    text-align: center;
    white-space: nowrap;
}

.trade-action.BUY {
    background-color: var(--color-long-bg);
    color: var(--color-long);
}

.trade-action.SELL {
    background-color: var(--color-short-bg);
    color: var(--color-short);
}

.trade-qty, .trade-price, .trade-value {
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.trade-time {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.trade-position-action {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Footer - Minimal */
footer {
    background-color: var(--bg-primary);
    padding: var(--space-2) var(--space-3);
    margin-top: auto;
    border-top: 1px solid var(--border-subtle);
}

@supports (padding: max(0px)) {
    footer {
        padding-bottom: max(var(--space-2), env(safe-area-inset-bottom));
    }
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.6875rem;
    color: var(--text-muted);
    max-width: 1400px;
    margin: 0 auto;
}

.tz-indicator {
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 4px;
}

/* Responsive - Desktop enhancements */
@media (min-width: 1024px) {
    main {
        padding: var(--space-6);
    }
}

/* Performance Section */
.config-notice {
    background-color: var(--bg-secondary);
    border: 1px solid var(--color-bucket-low);
    border-radius: var(--radius-sm);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    font-size: 0.875rem;
    color: var(--color-bucket-low);
    text-align: center;
}

.performance-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.perf-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    text-align: center;
}

.perf-label {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.perf-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.perf-value.positive {
    color: var(--color-positive);
}

.perf-value.negative {
    color: var(--color-negative);
}

/* Sector Performance List */
.sector-perf-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.sector-perf-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
}

.sector-name {
    font-weight: 500;
    font-size: 0.875rem;
}

.sector-pnl {
    font-weight: 600;
    font-size: 0.875rem;
}

.sector-pnl.positive {
    color: var(--color-positive);
}

.sector-pnl.negative {
    color: var(--color-negative);
}

/* Position Performance Table */
.position-perf-table {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.perf-table-header,
.perf-table-row {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1fr 1fr;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
}

.perf-table-header {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.perf-table-row {
    border-bottom: 1px solid var(--bg-tertiary);
}

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

.perf-table-row:hover {
    background-color: var(--bg-tertiary);
}

.perf-symbol {
    font-weight: 600;
}

.perf-sector {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.perf-weight {
    text-align: right;
}

.perf-pnl {
    text-align: right;
    font-weight: 500;
}

.perf-pnl.positive {
    color: var(--color-positive);
}

.perf-pnl.negative {
    color: var(--color-negative);
}

/* Performance Responsive */
@media (max-width: 768px) {
    .performance-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .perf-table-header,
    .perf-table-row {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .perf-sector {
        display: none;
    }
}

.refresh-btn {
    padding: var(--space-2) var(--space-4);
    background-color: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.15s;
}

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

.empty-state.error {
    color: var(--color-negative);
}

/* Historical Performance Section */
.perf-section {
    margin-bottom: 2rem;
}

.perf-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--bg-tertiary);
}

.perf-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .perf-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .perf-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.perf-card.highlight {
    background-color: var(--bg-tertiary);
}

.perf-sublabel {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Sharpe Ratio Coloring */
.perf-value.sharpe.excellent {
    color: #22c55e;
}

.perf-value.sharpe.good {
    color: #22c55e;
}

.perf-value.sharpe.neutral {
    color: var(--text-secondary);
}

.perf-info {
    text-align: center;
    padding: var(--space-4);
    font-size: 0.875rem;
    color: var(--text-muted);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.perf-info .error {
    color: var(--color-negative);
}

/* Chart Containers */
.chart-container {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-4);
    margin-bottom: var(--space-2);
}

.chart-container canvas {
    width: 100%;
    height: 300px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-color.sharpe-30d {
    background-color: #22c55e;
}

.legend-color.sharpe-90d {
    background-color: #3b82f6;
}

.legend-color.sharpe-252d {
    background-color: #f59e0b;
}

/* Time Range Slider */
.range-slider-container {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-4) var(--space-6);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.range-labels span {
    color: var(--text-secondary);
}

.range-title {
    font-weight: 500;
    color: var(--text-primary) !important;
}

#range-start-label, #range-end-label {
    font-family: monospace;
    min-width: 80px;
}

#range-end-label {
    text-align: right;
}

.range-slider-wrapper {
    position: relative;
    height: 30px;
    margin: 0.5rem 0;
}

.range-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 6px;
    background-color: var(--bg-tertiary);
    border-radius: 3px;
    transform: translateY(-50%);
    pointer-events: none;
}

.range-track::after {
    content: '';
    position: absolute;
    top: 0;
    left: var(--range-left, 0%);
    width: var(--range-width, 100%);
    height: 100%;
    background: linear-gradient(90deg, #22c55e, #3b82f6);
    border-radius: 3px;
}

.range-input {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 30px;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    pointer-events: none;
    margin: 0;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: transform 0.1s, box-shadow 0.1s;
}

.range-input::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.range-input::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    border: none;
}

.range-presets {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.preset-btn {
    padding: var(--space-2) var(--space-3);
    background-color: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.preset-btn:hover {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.preset-btn.active {
    background-color: var(--bg-primary);
    border-color: #3b82f6;
    color: #3b82f6;
}

/* Sharpe Y-Axis Controls */
.sharpe-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    padding: 0.5rem 0;
}

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

.y-axis-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.y-axis-controls label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.y-axis-controls input[type="number"] {
    width: 70px;
    padding: var(--space-2);
    background-color: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    text-align: center;
}

.y-axis-controls input[type="number"]:focus {
    outline: none;
    border-color: #3b82f6;
}

.y-axis-controls input[type="number"]::placeholder {
    color: var(--text-muted);
}

/* Perf Grid highlight span */
@media (max-width: 639px) {
    .perf-grid .perf-card.highlight {
        grid-column: span 2;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-default);
}

.modal-content.modal-large {
    max-width: 700px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--bg-tertiary);
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--bg-tertiary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-3);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-long);
}

.form-group textarea {
    resize: vertical;
}

.form-group select {
    width: 100%;
    padding: var(--space-3);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
}

.form-group select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.btn {
    padding: var(--space-2) var(--space-4);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: opacity 0.15s;
}

.btn:hover {
    opacity: 0.9;
}

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

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
}

/* Modal Sections */
.modal-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bg-tertiary);
}

.modal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.section-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-actions {
    margin-top: 0.75rem;
}

/* Trade History */
.trade-history-list {
    max-height: 200px;
    overflow-y: auto;
}

/* Trade History Header */
.trade-history-header {
    display: grid;
    grid-template-columns: 50px 70px 80px 90px 1fr;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--border-default);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trade-history-header .th-qty,
.trade-history-header .th-price,
.trade-history-header .th-value {
    text-align: right;
}

.trade-history-header .th-date {
    text-align: right;
}

/* Trade History Row */
.trade-history-row {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--bg-tertiary);
}

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

.trade-row-main {
    display: grid;
    grid-template-columns: 50px 70px 80px 90px 1fr;
    gap: var(--space-3);
    align-items: center;
    font-size: 0.8rem;
}

.trade-row-main .trade-action {
    font-weight: 600;
    font-size: 0.7rem;
}

.trade-row-main .trade-action.buy {
    color: var(--color-long);
}

.trade-row-main .trade-action.sell {
    color: var(--color-negative);
}

.trade-row-main .trade-qty,
.trade-row-main .trade-price,
.trade-row-main .trade-value {
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.trade-row-main .trade-date {
    text-align: right;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.trade-row-sub {
    margin-top: var(--space-1);
    padding-left: 50px;
}

.trade-row-sub .trade-position-action {
    color: var(--text-muted);
    font-size: 0.7rem;
    font-style: italic;
}

/* Notes Journal */
.add-note-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.add-note-form textarea {
    flex: 1;
    padding: var(--space-2);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: inherit;
    resize: none;
}

.add-note-form textarea:focus {
    outline: none;
    border-color: var(--color-long);
}

.add-note-form button {
    align-self: flex-end;
}

.notes-list {
    max-height: 300px;
    overflow-y: auto;
}

.note-item {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
}

.note-item:last-child {
    margin-bottom: 0;
}

.note-item .note-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.note-item .note-date {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.note-item .note-actions {
    display: flex;
    gap: 0.5rem;
}

.note-item .note-actions button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 0.8rem;
}

.note-item .note-actions button:hover {
    color: var(--text-primary);
}

.note-item .note-text {
    color: var(--text-primary);
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.note-item .note-edited {
    color: var(--text-muted);
    font-size: 0.7rem;
    font-style: italic;
    margin-top: 0.25rem;
}

/* Stock Comment Indicator */
.position-card.has-notes {
    border-left: 3px solid var(--color-long);
}

.position-card.short.has-notes {
    border-left-color: var(--color-short);
}

.position-card.option.has-notes {
    border-left-color: var(--color-option);
}

.position-card .notes-indicator {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--bg-tertiary);
}

.position-card .notes-indicator .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
}

.position-card .notes-indicator .tag {
    background-color: var(--bg-tertiary);
    padding: 0.125rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.position-card .notes-indicator .tag.clickable {
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.position-card .notes-indicator .tag.clickable:hover {
    background-color: var(--color-long);
    color: white;
}

.position-card .notes-indicator .category-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.625rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Category-specific colors */
.category-badge[data-category="momentum"] { background-color: #f59e0b; }
.category-badge[data-category="value"] { background-color: #3b82f6; color: #fff; }
.category-badge[data-category="event"] { background-color: #ec4899; color: #fff; }
.category-badge[data-category="growth"] { background-color: #22c55e; }
.category-badge[data-category="income"] { background-color: #8b5cf6; color: #fff; }
.category-badge[data-category="hedge"] { background-color: #6b7280; color: #fff; }
.category-badge[data-category="speculative"] { background-color: #ef4444; color: #fff; }
.category-badge[data-category="other"] { background-color: #71717a; color: #fff; }

/* Conviction badge */
.conviction-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.5625rem;
    font-weight: 600;
    margin-left: 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.conviction-badge[data-conviction="high"] {
    background-color: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}
.conviction-badge[data-conviction="medium"] {
    background-color: rgba(250, 204, 21, 0.2);
    color: #facc15;
}
.conviction-badge[data-conviction="low"] {
    background-color: rgba(113, 113, 122, 0.2);
    color: #a1a1aa;
}

.position-card .notes-indicator .category-badge.clickable {
    cursor: pointer;
    transition: opacity 0.15s;
}

.position-card .notes-indicator .category-badge.clickable:hover {
    opacity: 0.8;
}

.position-card .notes-indicator .thesis-preview {
    color: var(--text-muted);
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0.25rem;
}

.position-card .notes-indicator .latest-note-preview {
    color: var(--text-muted);
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0.25rem;
}

.position-card .notes-indicator .note-date-inline {
    color: var(--text-secondary);
    font-weight: 500;
}

.position-card .notes-indicator .notes-preview {
    color: var(--text-muted);
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0.25rem;
}

/* Tag Filter Indicator */
.tag-filter-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-long-bg);
    border: 1px solid var(--color-long);
    border-radius: var(--radius-sm);
    margin: 0 0 var(--space-4);
    color: var(--color-long);
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.tag-filter-indicator strong {
    color: var(--text-primary);
}

.tag-filter-indicator > span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background-color: var(--bg-tertiary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.clear-filter-btn {
    background-color: transparent;
    border: 1px solid var(--color-long);
    color: var(--color-long);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background-color 0.15s, color 0.15s;
}

.clear-filter-btn:hover {
    background-color: var(--color-long);
    color: white;
}

.clear-filter-btn-small {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 0.25rem;
    font-size: 0.875rem;
    line-height: 1;
}

.clear-filter-btn-small:hover {
    color: var(--color-negative);
}

/* Filter indicator layout */
.tag-filter-indicator {
    flex-direction: column;
    gap: 0.5rem;
}

.filter-labels {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-labels > span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background-color: var(--bg-tertiary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.filter-metrics {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    justify-content: center;
    padding: var(--space-2) var(--space-4);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.filter-metric {
    color: var(--text-secondary);
}

.filter-metric strong {
    color: var(--text-primary);
}

.filter-metric strong.positive {
    color: var(--color-positive);
}

.filter-metric strong.negative {
    color: var(--color-negative);
}

.position-card {
    cursor: pointer;
}

.position-card:hover {
    background-color: var(--bg-tertiary);
}

/* Member Portfolio Styles */
.member-portfolio-section {
    margin-bottom: 1.5rem;
}

.member-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-4);
    border: 1px solid var(--border-subtle);
}

.member-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.member-handle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.member-share-badge {
    background: var(--color-positive);
    color: #000;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 1.125rem;
    font-weight: 600;
}

.error-message {
    background: rgba(255, 82, 82, 0.1);
    border: 1px solid var(--color-negative);
    border-radius: var(--radius-sm);
    padding: var(--space-4);
    text-align: center;
}

.error-message p {
    color: var(--color-negative);
    margin: 0;
}

.perf-grid.small .perf-card {
    padding: 0.75rem;
}

.perf-value.small {
    font-size: 1rem;
}

.perf-sublabel {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

/* Performance Dashboard */
.perf-dashboard {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    margin-bottom: var(--space-3);
}

.dashboard-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.dashboard-card {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
}

.dashboard-header {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-1);
    border-bottom: 1px solid var(--border-subtle);
}

.dashboard-metrics {
    display: flex;
    gap: var(--space-3);
}

.dashboard-metric {
    flex: 1;
    text-align: center;
}

.dashboard-metric .metric-label {
    display: block;
    font-size: 0.625rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.dashboard-metric .metric-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.dashboard-metric .metric-value.positive {
    color: var(--color-positive);
}

.dashboard-metric .metric-value.negative {
    color: var(--color-negative);
}

/* Profit Share Bar */
.profit-share-bar {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    padding-top: var(--space-2);
    border-top: 1px solid var(--border-subtle);
}

.ps-item {
    flex: 1;
    min-width: 100px;
    text-align: center;
    padding: var(--space-2);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.ps-item.highlight {
    background-color: rgba(248, 113, 113, 0.1);
    border: 1px solid var(--color-negative);
}

.ps-label {
    display: block;
    font-size: 0.625rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.ps-value {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ps-value.negative {
    color: var(--color-negative);
}

/* Performance Toggle */
.perf-toggle-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.perf-toggle {
    display: flex;
    gap: 2px;
    background-color: var(--bg-secondary);
    padding: 2px;
    border-radius: var(--radius-sm);
}

.perf-toggle-btn {
    padding: 8px 20px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s;
}

.perf-toggle-btn:hover {
    color: var(--text-secondary);
}

.perf-toggle-btn.active {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Mobile adjustments for dashboard */
@media (max-width: 480px) {
    .dashboard-row {
        grid-template-columns: 1fr;
    }

    .dashboard-metrics {
        gap: var(--space-2);
    }

    .dashboard-metric .metric-value {
        font-size: 0.875rem;
    }

    .profit-share-bar {
        flex-direction: column;
    }

    .ps-item {
        min-width: auto;
    }
}

/* =============================================================================
   MOBILE RESPONSIVE STYLES
   ============================================================================= */

/* Small screens (phones) */
@media (max-width: 480px) {
    /* Reduce overall padding on mobile */
    main {
        padding: var(--space-2);
    }

    /* Header - more compact */
    header {
        padding: var(--space-2);
    }

    header h1 {
        font-size: 0.8125rem;
    }

    /* Tab navigation - ensure scrollable with visual hint */
    .tab-nav {
        margin-bottom: var(--space-2);
        margin-left: calc(-1 * var(--space-2));
        margin-right: calc(-1 * var(--space-2));
        padding-left: var(--space-2);
        padding-right: var(--space-2);
    }

    .tab-btn {
        padding: var(--space-2) var(--space-2);
        font-size: 0.75rem;
        min-height: 44px; /* Touch-friendly */
    }

    /* Summary section - 2 columns on small phones */
    .summary-section {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-1);
        margin-bottom: var(--space-3);
    }

    .summary-card {
        padding: var(--space-2);
    }

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

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

    /* Position toggle - full width and centered */
    .position-toggle {
        width: 100%;
        justify-content: center;
    }

    .toggle-btn {
        flex: 1;
        padding: 10px 12px;
        font-size: 0.8125rem;
        min-height: 44px;
    }

    /* Position cards - ensure full width with less padding */
    .position-card {
        padding: var(--space-2);
    }

    .position-header {
        margin-bottom: var(--space-1);
    }

    .position-symbol {
        font-size: 0.9375rem;
    }

    .position-details {
        gap: var(--space-2);
    }

    .detail-label {
        font-size: 0.625rem;
    }

    .detail-value {
        font-size: 0.8125rem;
    }

    /* Price row on cards */
    .price-row {
        font-size: 0.6875rem;
        gap: 0.5rem;
    }

    /* Notes indicator */
    .notes-indicator {
        font-size: 0.6875rem;
        gap: 0.25rem;
    }

    .category-badge {
        font-size: 0.5625rem;
        padding: 0.125rem 0.375rem;
    }

    .tag-badge {
        font-size: 0.5625rem;
        padding: 0.125rem 0.25rem;
    }

    /* Section header - smaller */
    .section-header h2 {
        font-size: 0.75rem;
    }

    /* Factors page - more compact */
    .factors-summary {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

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

    .summary-side-stats {
        gap: 0.5rem;
        font-size: 0.75rem;
    }

    .summary-1d {
        min-width: 55px;
    }

    .refresh-factors-btn {
        width: 100%;
        margin-top: 0.5rem;
    }

    /* Factor list items - stack on very small screens */
    .factors-column {
        padding: var(--space-2);
    }

    .factors-header {
        padding: var(--space-1);
        font-size: 0.625rem;
    }

    .factors-header .header-stats {
        gap: 0.5rem;
    }

    .factors-header .header-count {
        min-width: 16px;
    }

    .factors-header .header-weight {
        min-width: 38px;
    }

    .factors-header .header-1d {
        min-width: 50px;
    }

    .factor-item {
        padding: var(--space-1) var(--space-2);
        font-size: 0.75rem;
    }

    .factor-stats {
        gap: 0.5rem;
    }

    .factor-count {
        min-width: 16px;
        font-size: 0.6875rem;
    }

    .factor-weight {
        min-width: 38px;
        font-size: 0.75rem;
    }

    .factor-1d {
        min-width: 50px;
        font-size: 0.75rem;
    }

    /* Filter indicator - stack vertically */
    .tag-filter-indicator {
        padding: 0.5rem;
    }

    .filter-labels {
        gap: 0.5rem;
    }

    .filter-metrics {
        gap: 0.75rem;
        padding: 0.375rem 0.5rem;
        font-size: 0.7rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Performance page */
    .perf-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }

    .perf-card {
        padding: var(--space-2);
    }

    .perf-value {
        font-size: 1.125rem;
    }

    .perf-label {
        font-size: 0.625rem;
    }

    /* Charts - reduce height on mobile */
    .chart-container {
        height: 250px;
    }

    /* Range slider labels */
    #range-start-label,
    #range-end-label {
        min-width: 65px;
        font-size: 0.6875rem;
    }

    /* Modal - nearly full screen */
    .modal-content {
        width: 95%;
        max-height: 85vh;
    }

    .modal-header {
        padding: 0.75rem 1rem;
    }

    .modal-body {
        padding: 1rem;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }
}

/* Extra small screens (very small phones) */
@media (max-width: 360px) {
    .summary-section {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .tab-btn {
        padding: var(--space-1) var(--space-2);
        font-size: 0.6875rem;
    }

    .position-symbol {
        font-size: 0.875rem;
    }

    .factor-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .factor-stats {
        width: 100%;
        justify-content: flex-end;
    }
}

/* Tablet adjustments */
@media (min-width: 481px) and (max-width: 768px) {
    .summary-section {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .factors-summary {
        flex-wrap: wrap;
    }

    .factors-summary-card {
        flex: 1 1 45%;
    }

    .refresh-factors-btn {
        flex: 0 0 100%;
        margin-top: 0.5rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .tab-btn,
    .toggle-btn,
    .clear-filter-btn,
    .clear-filter-btn-small,
    .refresh-factors-btn {
        min-height: 44px;
    }

    /* Disable hover effects on touch devices */
    .position-card:hover,
    .factor-item:hover {
        background-color: inherit;
    }

    /* Add active states for touch feedback */
    .position-card:active {
        transform: scale(0.98);
        opacity: 0.9;
    }

    .factor-item:active {
        background-color: var(--bg-primary);
    }

    .tab-btn:active,
    .toggle-btn:active {
        opacity: 0.7;
    }
}

/* Landscape phone orientation */
@media (max-height: 500px) and (orientation: landscape) {
    header {
        padding: var(--space-1) var(--space-2);
    }

    .tab-nav {
        margin-bottom: var(--space-1);
    }

    .summary-section {
        grid-template-columns: repeat(6, 1fr);
        margin-bottom: var(--space-2);
    }

    .chart-container {
        height: 180px;
    }
}

/* Safe area support for notched phones */
@supports (padding: max(0px)) {
    @media (max-width: 480px) {
        main {
            padding-left: max(var(--space-2), env(safe-area-inset-left));
            padding-right: max(var(--space-2), env(safe-area-inset-right));
        }

        .tab-nav {
            padding-left: max(var(--space-2), env(safe-area-inset-left));
            padding-right: max(var(--space-2), env(safe-area-inset-right));
        }
    }
}

/* Stale data indicator */
.stale-indicator {
    color: var(--text-muted);
    font-size: 0.75em;
    margin-left: 1px;
    cursor: help;
}