body {
    font-family: 'Arial', sans-serif;
    background-color: #000;
    color: #d1d4dc;
    margin: 0;
    padding: 0;
}
h3, h4 {
    font-size: 18px !important;
    font-weight: 400 !important;
}
.active-rules-container h3 {
    margin-bottom: 15px !important;
}
.main-container {
    display: flex;
    flex-direction: row;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    gap: 20px;
}
.left-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 300px;
}
.right-column {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 600px;
}
.chart-container {
    min-height: 65vh;
    position: relative;
    background-color: #000;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}
#chartdiv {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: url('data:image/x-icon;base64,AAACAAEAICACABAAEAAwAQAAFgAAACgAAAAgAAAAQAAAAAEAAQAAAAAAgAAAAAAAAAAAAAAAAgAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgAAAAIAAAACAAAAAgAAAAIAAAACAAAA//gAAAIAAAACAAAAAgAAAAIAAAACAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/////////////////////////////////////////////j////4////+P////j////4////+P///gAD//4AA//+AAP///j////4////+P////j////4////+P/////////////////////////////////////////////////8='), auto;
}
.controls-container {
    min-height: 65vh;
    height: 65vh;
    background-color: #111111;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.active-rules-container {
    background-color: #111111;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    min-width: 300px;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.disclaimer {
    margin-top: auto;
    font-size: 12px;
    color: #cccccc;
    background-color: #1a1a1a;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #333333;
    line-height: 1.4;
}
.disclaimer strong {
    color: #ff4d4d;
}
.backtest-container {
    background-color: #111111;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    min-width: 600px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.portfolio-backtest-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
@media (min-width: 769px) {
    .portfolio-backtest-container {
        flex-direction: row;
        gap: 20px;
    }
    .portfolio-config, .backtest-results {
        flex: 1;
        min-width: 300px;
    }
}
@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
        padding: 10px;
    }
    .left-column, .right-column {
        min-width: 100%;
    }
    .chart-container, .controls-container {
        height: 50vh;
    }
    .active-rules-container, .backtest-container {
        height: auto;
        min-height: 300px;
    }
    .disclaimer {
        font-size: 11px;
        padding: 8px;
    }
}
.tooltip-container {
    position: fixed;
    background-color: rgba(17, 17, 17, 0.9);
    color: #fff;
    padding: 15px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    pointer-events: none;
    z-index: 10000;
    border-radius: 6px;
    min-width: 180px;
    max-width: 300px;
    white-space: normal;
    border: 1px solid #333333;
}
.tooltip-item {
    margin-bottom: 5px;
    display: block;
}
.tooltip-data-section {
    margin-top: 9px;
}
.tooltip-date, .tooltip-conflicts {
    text-align: right;
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
}
#loading-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    font-weight: 600;
    color: transparent;
    background: linear-gradient(90deg, #d3d3d3, #808080, #d3d3d3);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: gradientShift 1.5s ease-in-out infinite;
    padding: 12px 24px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    display: none;
    z-index: 100;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.chart-legend {
    position: absolute;
    top: 10px;
    left: 10px;
    color: #d1d4dc;
    font-family: 'Arial', sans-serif;
    font-size: 14px;
    font-weight: 600;
    max-width: 90%;
    z-index: 10;
    padding: 8px 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
#interval-select, #reset-btn, #update-portfolio-btn {
    background-color: #1a1a1a;
    color: #d1d4dc;
    border: 1px solid #555555;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    height: 32px;
    transition: background 0.2s, transform 0.1s;
}
#interval-select {
    width: 70px;
}
#interval-select:hover, #reset-btn:hover, #update-portfolio-btn:hover {
    background-color: #333333;
    transform: translateY(-1px);
}
#interval-select:focus, #reset-btn:focus, #update-portfolio-btn:focus {
    outline: none;
    background-color: #ffffff;
    color: #000000;
}
.controls-container h3, .active-rules-container h3, .backtest-container h3 {
    margin: 0 0 0px 0;
    font-size: 18px;
    color: #ffffff;
    font-weight: 600;
}
.rules-panel, .combined-rules-panel, .portfolio-config {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}
.rule-form, .combined-rule-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
}
.rule-form-part, .combined-rule-part {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.rule-connector {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    background-color: #333333;
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    border-radius: 50%;
    margin: 5px 0;
    align-self: center;
}
.portfolio-config-form {
    display: grid;
    grid-template-columns: 160px 140px;
    gap: 12px;
    align-items: center;
}
.rule-form label, .combined-rule-form label, .portfolio-config-form label {
    color: #d1d4dc;
    font-size: 14px;
    font-weight: 500;
}
.rule-form select, .rule-form input, .combined-rule-form select, .combined-rule-form input, .portfolio-config-form input, .portfolio-config-form select {
    width: 120px;
    padding: 8px;
    background-color: #222222;
    color: #ffffff;
    border: 1px solid #555555;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s;
}
.rule-form select:hover, .rule-form input:hover, .combined-rule-form select:hover, .combined-rule-form input:hover, .portfolio-config-form input:hover, .portfolio-config-form select:hover {
    border-color: #888888;
}
.rule-form button, .combined-rule-form button, .portfolio-config-form button {
    background-color: #28a745;
    color: #ffffff;
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s, transform 0.1s;
    align-self: center;
}
.rule-form button:hover, .combined-rule-form button:hover, .portfolio-config-form button:hover {
    background-color: #218838;
    transform: translateY(-1px);
}
#rules-list {
    list-style: none;
    padding: 0;
    color: #d1d4dc;
    flex-grow: 1;
}
#rules-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding: 8px;
    background-color: #1a1a1a;
    border-radius: 6px;
}
.rule-label-container {
    display: flex;
    align-items: center;
    gap: 8px;
}
#rules-list input[type="checkbox"] {
    cursor: pointer;
}
#rules-list button {
    background: #dc3545;
    color: #fff;
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 6px;
    font-size: 14px;
    transition: background 0.2s, transform 0.1s;
}
#rules-list button:hover {
    background: #c82333;
    transform: translateY(-1px);
}
.backtest-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    border-radius: 6px;
}
.backtest-results h4 {
    margin: 0 0 15px 0;
    font-size: 16px;
    color: #ffffff;
    font-weight: 600;
    grid-column: 1 / -1;
}
.backtest-results .stat-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    color: #d1d4dc;
    font-size: 14px;
    font-weight: 500;
}
.backtest-results .stat-label {
    display: flex;
    align-items: center;
    gap: 8px;
}
.backtest-results .stat-value {
    font-size: 20px;
    font-weight: 600;
    margin-top: 4px;
}
.backtest-results .tooltip {
    display: inline-block;
    position: relative;
    cursor: pointer;
}
.backtest-results .tooltip svg {
    width: 16px;
    scale: 0.78;
    height: 16px;
    vertical-align: middle;
    margin-left: -5px;
    margin-top: -18px;
}
.backtest-results .tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #181818;
    color: #fff;
    border: 1px solid #222;
    text-align: left;
    border-radius: 6px;
    padding: 10px;
    height: 100%;
    position: absolute;
    z-index: 1;
    top: -30px;
    left: 25px;
    opacity: 0;
    transition: opacity 0.3s;
}
.backtest-results .tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
    min-height: 110px;
    height: 100%;
}
.backtest-container table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    border: 1px solid #555555;
    margin-top: 15px;
    background-color: #1a1a1a;
    border-radius: 6px;
    overflow: hidden;
}
.backtest-container th, .backtest-container td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #555555;
}
.backtest-container th {
    background-color: #222222;
    color: #ffffff;
    font-weight: 600;
}
.backtest-container td {
    color: #cccccc;
}
.backtest-strategy {
    color: #d1d4dc;
    font-size: 14px;
    margin-top: 15px;
    padding: 15px;
    background-color: #1a1a1a;
    border-radius: 6px;
}
.backtest-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    grid-template-rows: 35px 1fr 1fr;
    gap: 15px;
    border-radius: 6px;
}
.tooltip {
    position: relative;
    display: inline-block;
}
.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: left;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
}
.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}
.backtest-title {
    display: flex;
    align-items: center;
    gap: 10px;
}
#backtest-period-select {
    background-color: #1a1a1a;
    color: #d1d4dc;
    border: 1px solid #555555;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    height: 28px;
    width: 100px;
    margin-left: 15px;
    transition: background 0.2s, transform 0.1s;
}
#backtest-period-select:hover {
    background-color: #333333;
    transform: translateY(-1px);
}
#backtest-period-select:focus {
    outline: none;
    background-color: #ffffff;
    color: #000000;
}