/* Strategy Tracker - Simple Responsive CSS */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --cash-color: #95a5a6;
    --bg-color: #ecf0f1;
    --card-bg: #ffffff;
    --text-color: #2c3e50;
    --border-color: #bdc3c7;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --table-header-bg: #2c3e50;
    --table-row-hover: #f5f5f5;
    --header-bg: #2c3e50;
    --info-box-bg: #e8f4f8;
    --info-box-border: #3498db;
    --warning-box-bg: #fff3cd;
    --warning-box-border: #ffc107;
    --meta-bg: #f8f9fa;
    --meta-text: #7f8c8d;
    --detail-header-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

:root[data-theme="dark"] {
    --primary-color: #e8eaed;
    --secondary-color: #2d3748;
    --accent-color: #8ab4f8;
    --success-color: #81c995;
    --danger-color: #f28b82;
    --cash-color: #9aa0a6;
    --bg-color: #1f1f1f;
    --card-bg: #2d2d2d;
    --text-color: #e8eaed;
    --border-color: #3c4043;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --table-header-bg: #3c4043;
    --table-row-hover: #353535;
    --header-bg: linear-gradient(135deg, #4a5d8a 0%, #5a4072 100%);
    --info-box-bg: #2a3f4f;
    --info-box-border: #4a7c9d;
    --warning-box-bg: #3d3526;
    --warning-box-border: #8d7539;
    --meta-bg: #252525;
    --meta-text: #9aa0a6;
    --detail-header-bg: linear-gradient(135deg, #4a5d8a 0%, #5a4072 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    padding: 1rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background: var(--header-bg);
    color: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
    transition: background 0.3s ease;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Navigation */
nav {
    background: var(--secondary-color);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    transition: background-color 0.3s ease;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background 0.3s;
}

nav a:hover {
    background: var(--accent-color);
}

/* Grid Layout */
.strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.card h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.card h3 {
    color: var(--secondary-color);
    margin: 1rem 0 0.5rem;
    font-size: 1.1rem;
}

/* Meta info */
.meta {
    font-size: 0.85rem;
    color: var(--meta-text);
    margin-bottom: 1rem;
    background: var(--meta-bg);
    padding: 1rem;
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.meta strong {
    color: var(--text-color);
}

/* Holdings table */
.holdings {
    margin-top: 1rem;
}

.holding {
    display: grid;
    grid-template-columns: 80px 1fr 80px;
    gap: 0.5rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.holding:last-child {
    border-bottom: none;
}

.holding.cash {
    background-color: #f8f9fa;
}

.symbol {
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.symbol.cash {
    color: var(--cash-color);
}

.details {
    font-size: 0.9rem;
}

.details .name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.details .info {
    color: #7f8c8d;
    font-size: 0.85rem;
}

.allocation {
    text-align: right;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
}

.allocation.cash {
    color: var(--cash-color);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    margin-right: 0.5rem;
}

.badge.above-ma {
    background: var(--success-color);
    color: white;
}

.badge.below-ma {
    background: var(--danger-color);
    color: white;
}

.badge.defensive {
    background: var(--cash-color);
    color: white;
}

/* Summary stats */
.summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--meta-bg);
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.85rem;
    color: #7f8c8d;
    margin-top: 0.25rem;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem;
    color: var(--meta-text);
    font-size: 0.85rem;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

:root[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

:root[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

/* Backtest Detail Page Styles */
.detail-header {
    background: var(--detail-header-bg);
    color: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    transition: background 0.3s ease;
}

.detail-header h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2em;
}

.detail-header .subtitle {
    font-size: 1.1em;
    opacity: 0.9;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.metric-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
    border-left: 4px solid var(--accent-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.metric-card.highlight {
    border-left-color: var(--success-color);
}

.metric-card.warning {
    border-left-color: var(--danger-color);
}

.metric-card .label {
    font-size: 0.85em;
    color: var(--meta-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.metric-card .value {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--text-color);
}

.metric-card .subvalue {
    font-size: 0.9em;
    color: var(--meta-text);
    margin-top: 0.25rem;
}

.returns-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--card-bg);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.returns-table th {
    background: var(--table-header-bg);
    color: white;
    padding: 12px;
    font-weight: 600;
    text-align: left;
}

.returns-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
}

.returns-table tr:hover {
    background: var(--table-row-hover);
}

.returns-table .text-right {
    text-align: right;
}

.returns-table .text-center {
    text-align: center;
}

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

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

.neutral {
    color: var(--cash-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 3rem 0 1rem 0;
}

.section-header h2 {
    color: var(--text-color);
    margin: 0;
}

.section-header .info {
    font-size: 0.9em;
    color: var(--meta-text);
}

.info-box {
    background: var(--info-box-bg);
    border-left: 4px solid var(--info-box-border);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.info-box h3 {
    margin-top: 0;
    color: var(--text-color);
}

.holdings-badge {
    display: inline-block;
    background: var(--meta-bg);
    padding: 2px 8px;
    margin: 2px;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--secondary-color);
}

.back-link {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    text-decoration: underline;
}

.monthly-table-container {
    max-height: 600px;
    overflow-y: auto;
    margin-top: 1rem;
}

.year-badge {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9em;
}

/* Backtests Page Styles */
.backtest-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--card-bg);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.backtest-table th {
    background: var(--table-header-bg);
    color: white;
    padding: 12px;
    font-weight: 600;
    text-align: left;
}

.backtest-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
}

.backtest-table tr:hover {
    background: var(--table-row-hover);
}

.backtest-table .text-right {
    text-align: right;
}

.backtest-table .text-center {
    text-align: center;
}

.rank-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9em;
}

.rank-1 {
    background: #FFD700;
    color: #333;
}

.rank-2 {
    background: #C0C0C0;
    color: #333;
}

.rank-3 {
    background: #CD7F32;
    color: white;
}

.strategy-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.strategy-link:hover {
    text-decoration: underline;
}

.meta-box {
    background: var(--meta-bg);
    padding: 1.5rem;
    border-radius: 4px;
    margin: 1rem 0 2rem 0;
    transition: background-color 0.3s ease;
}

.meta-box h3 {
    margin-top: 0;
    color: var(--text-color);
}

.key-insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.insight-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px var(--shadow-color);
    border-left: 4px solid var(--accent-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.insight-card h4 {
    margin-top: 0;
    color: var(--text-color);
}

.insight-card .metric {
    font-size: 2em;
    font-weight: bold;
    color: var(--success-color);
    margin: 0.5rem 0;
}

/* Home Page Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--card-bg);
    box-shadow: 0 2px 4px var(--shadow-color);
    font-size: 0.9em;
    table-layout: fixed;
}

.data-table th {
    background: var(--table-header-bg);
    color: white;
    padding: 8px 10px;
    font-weight: 600;
}

.data-table td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-color);
}

.data-table a {
    color: inherit;
    text-decoration: underline;
}

.data-table a:hover {
    opacity: 0.7;
}

.data-table tr:hover {
    background: var(--table-row-hover);
}

.data-table tr.selected {
    background: #e8f5e9;
}

:root[data-theme="dark"] .data-table tr.selected {
    background: rgba(129, 201, 149, 0.2);
}

.text-left {
    text-align: left;
}

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

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

h2 {
    margin-top: 0;
    color: var(--text-color);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--success-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.data-table tr.hidden-row {
    display: none;
}

/* Warning/Note boxes */
.warning-box {
    background: var(--warning-box-bg);
    border-left: 4px solid var(--warning-box-border);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.warning-box strong {
    color: var(--text-color);
}

.warning-box ul {
    color: var(--text-color);
}

/* Calculator and Input Styles */
.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
}

.calculator-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.calculator-input {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.calculator-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.calculator-results {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.result-box {
    flex: 1;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
    transition: background-color 0.3s ease;
}

.result-box.blue {
    background: #e3f2fd;
}

:root[data-theme="dark"] .result-box.blue {
    background: rgba(138, 180, 248, 0.2);
}

.result-box.green {
    background: #e8f5e9;
}

:root[data-theme="dark"] .result-box.green {
    background: rgba(129, 201, 149, 0.2);
}

.result-box .result-label {
    font-size: 0.85rem;
    color: var(--meta-text);
    margin-bottom: 0.25rem;
}

.result-box .result-value {
    font-size: 1.5rem;
    font-weight: 600;
}

.result-box.blue .result-value {
    color: #1976d2;
}

:root[data-theme="dark"] .result-box.blue .result-value {
    color: #8ab4f8;
}

.result-box.green .result-value {
    color: #388e3c;
}

:root[data-theme="dark"] .result-box.green .result-value {
    color: #81c995;
}

.filter-controls {
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: space-between;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    cursor: pointer;
    user-select: none;
    font-weight: 500;
    color: var(--text-color);
}

.note-text {
    margin-top: 1rem;
    font-size: 0.9em;
    color: var(--meta-text);
}

/* Strategy About box */
.strategy-about {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--meta-bg);
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.strategy-about h3 {
    color: var(--text-color);
}

.strategy-about p, .strategy-about ul {
    color: var(--text-color);
}

.strategy-about ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.backtest-section {
    margin-top: 3rem;
}

.backtest-section h3 {
    color: var(--text-color);
}

.backtest-note {
    margin-top: 0.5rem;
    font-size: 0.9em;
    color: var(--meta-text);
}

.backtest-note a {
    color: var(--accent-color);
}

.font-small {
    font-size: 0.9em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }

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

    .holding {
        grid-template-columns: 60px 1fr;
    }

    .allocation {
        grid-column: 2;
        text-align: left;
        margin-top: 0.25rem;
    }

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

@media (max-width: 480px) {
    body {
        padding: 0.5rem;
    }

    .card {
        padding: 1rem;
    }

    header, nav, .card {
        border-radius: 4px;
    }

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

/* Print styles */
@media print {
    :root[data-theme="dark"] {
        --bg-color: white;
        --text-color: black;
        --card-bg: white;
        --border-color: #bdc3c7;
    }

    body {
        background: white;
        color: black;
    }

    nav, footer, .theme-toggle {
        display: none;
    }

    .card {
        box-shadow: none;
        border: 1px solid #bdc3c7;
        break-inside: avoid;
    }
}