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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: #131722;
    color: #d1d4dc;
    min-height: 100vh;
}

.container {
    max-width: 100%;
    margin: 0;
    padding: 10px 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #1e222d;
    border-radius: 8px;
    margin-bottom: 10px;
}

.title-section {
    display: flex;
    align-items: center;
    gap: 25px;
}

.header h1 {
    font-size: 1.5rem;
    color: #f0b90b;
}

.controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

select {
    padding: 8px 15px;
    background: #2a2e39;
    border: 1px solid #363a45;
    border-radius: 5px;
    color: #d1d4dc;
    font-size: 14px;
    cursor: pointer;
}

select:hover {
    border-color: #f0b90b;
}

.price-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

#current-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: #f0b90b;
}

#price-change {
    font-size: 0.9rem;
}

#price-change.up {
    color: #26a69a;
}

#price-change.down {
    color: #ef5350;
}

.main-content {
    display: flex;
    gap: 15px;
}

.charts-container {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
}

/* Analysis Panel */
.analysis-panel {
    width: 280px;
    background: #1e222d;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: fit-content;
    position: sticky;
    top: 10px;
}

.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #363a45;
    padding-bottom: 10px;
}

.analysis-header h3 {
    color: #f0b90b;
    font-size: 1rem;
}

#analysis-time {
    font-size: 11px;
    color: #848e9c;
}

.overall-signal {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: #2a2e39;
    border-radius: 8px;
}

.overall-signal .signal-label {
    font-size: 12px;
    color: #848e9c;
    margin-bottom: 5px;
}

.overall-signal .signal-value {
    font-size: 1.5rem;
    font-weight: bold;
}

.overall-signal .signal-value.buy {
    color: #26a69a;
}

.overall-signal .signal-value.sell {
    color: #ef5350;
}

.overall-signal .signal-value.neutral {
    color: #848e9c;
}

/* Korean Analysis */
.korean-analysis {
    background: #2a2e39;
    border-radius: 8px;
    padding: 12px;
    border-left: 3px solid #f0b90b;
}

.korean-analysis-header {
    font-size: 12px;
    color: #f0b90b;
    font-weight: 600;
    margin-bottom: 8px;
}

.korean-analysis p {
    font-size: 13px;
    line-height: 1.6;
    color: #d1d4dc;
    word-break: keep-all;
}

.indicator-analysis {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.analysis-item {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    background: #2a2e39;
    border-radius: 5px;
    gap: 8px;
}

.analysis-item .item-label {
    font-size: 12px;
    color: #848e9c;
    min-width: 70px;
}

.analysis-item .item-value {
    font-size: 12px;
    font-weight: 600;
    min-width: 50px;
    text-align: center;
    padding: 2px 6px;
    border-radius: 3px;
}

.analysis-item .item-value.buy {
    background: rgba(38, 166, 154, 0.2);
    color: #26a69a;
}

.analysis-item .item-value.sell {
    background: rgba(239, 83, 80, 0.2);
    color: #ef5350;
}

.analysis-item .item-value.neutral {
    background: rgba(132, 142, 156, 0.2);
    color: #848e9c;
}

.analysis-item .item-detail {
    font-size: 11px;
    color: #6c7284;
    flex: 1;
    text-align: right;
}

.analysis-summary {
    padding: 10px;
    background: #2a2e39;
    border-radius: 5px;
}

.analysis-summary h4 {
    font-size: 12px;
    color: #848e9c;
    margin-bottom: 8px;
}

.analysis-summary p {
    font-size: 12px;
    line-height: 1.5;
    color: #d1d4dc;
}

.analysis-score {
    padding: 10px;
}

.score-bar {
    position: relative;
    height: 8px;
    background: linear-gradient(to right, #ef5350 0%, #ef5350 33%, #848e9c 33%, #848e9c 66%, #26a69a 66%, #26a69a 100%);
    border-radius: 4px;
    margin-bottom: 5px;
}

.score-fill {
    display: none;
}

.score-marker {
    position: absolute;
    top: -4px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: left 0.3s ease;
    left: 50%;
}

.score-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: #6c7284;
}

.chart-wrapper {
    background: #1e222d;
    border-radius: 8px;
    overflow: hidden;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 15px;
    background: #2a2e39;
    border-bottom: 1px solid #363a45;
}

.chart-title {
    font-weight: 600;
    color: #d1d4dc;
}

.legend {
    display: flex;
    gap: 10px;
    font-size: 12px;
    align-items: center;
}

.ma-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    user-select: none;
}

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

.ma-toggle input[type="checkbox"] {
    display: none;
}

.ma-toggle span {
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 500;
}

.ma-toggle input:not(:checked) + span {
    opacity: 0.4;
    text-decoration: line-through;
}

.legend .ma5 span { color: #FFEB3B; }
.legend .ma20 span { color: #1565C0; }
.legend .ma60 span { color: #00E676; }
.legend .ma120 span { color: #FF5252; }
.legend .ma200 span { color: #E040FB; }
.legend .bb span { color: #FF9800; }
.legend .gc-dc span { color: #26a69a; }

.main-chart {
    position: relative;
}

#main-chart {
    height: 450px;
}

#macd-chart,
#rsi-chart,
#stochastic-chart {
    height: 150px;
}

.indicator-chart {
    margin-top: 5px;
}

#signals-container {
    position: absolute;
    top: 50px;
    left: 10px;
    z-index: 100;
    pointer-events: none;
}

.signal-marker {
    position: absolute;
    padding: 3px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: bold;
}

.signal-marker.golden {
    background: rgba(38, 166, 154, 0.9);
    color: white;
}

.signal-marker.dead {
    background: rgba(239, 83, 80, 0.9);
    color: white;
}

.signal-panel {
    margin-top: 10px;
    padding: 15px;
    background: #1e222d;
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.signal-panel h3 {
    margin-bottom: 10px;
    color: #f0b90b;
    font-size: 1rem;
}

#signal-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.signal-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: #2a2e39;
    border-radius: 5px;
    font-size: 13px;
}

.signal-item .time {
    color: #848e9c;
    min-width: 80px;
}

.signal-item .type {
    padding: 2px 8px;
    border-radius: 3px;
    font-weight: 600;
    min-width: 100px;
    text-align: center;
}

.signal-item .type.buy {
    background: rgba(38, 166, 154, 0.2);
    color: #26a69a;
}

.signal-item .type.sell {
    background: rgba(239, 83, 80, 0.2);
    color: #ef5350;
}

.signal-item .description {
    flex: 1;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #1e222d;
}

::-webkit-scrollbar-thumb {
    background: #363a45;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4a4e59;
}

/* Loading indicator */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #848e9c;
}

.loading::after {
    content: '';
    width: 30px;
    height: 30px;
    border: 3px solid #363a45;
    border-top-color: #f0b90b;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

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

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 10px;
    }

    .header h1 {
        font-size: 1.2rem;
    }

    #main-chart {
        height: 350px;
    }

    #macd-chart,
    #rsi-chart,
    #stochastic-chart {
        height: 120px;
    }

    .legend {
        flex-wrap: wrap;
        gap: 8px;
    }
}