/* style.css (最終版) */
:root {
    --bg-color: #131722; --pane-bg-color: #1e222d; --text-color: #d1d4dc;
    --text-color-secondary: #8a8d93; --border-color: #2a2e39; --accent-color: #2962ff;
    --win-color: #26a69a; --loss-color: #ef5350; --blue-color: #2962FF; --pink-color: #E91E63;
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; background-color: var(--bg-color); color: var(--text-color); margin: 0; padding: 10px; }
.container { max-width: 1600px; margin: 0 auto; }
.header { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; margin-bottom: 20px; }
.title-container h1 { margin: 0; color: #f1f1f1; font-size: 1.8em; }
.title-container #subtitle { margin: 5px 0 0; color: var(--text-color-secondary); font-size: 0.8em; }
.top-controls { display: flex; justify-content: flex-start; width: 100%; align-items: center; gap: 20px; flex-wrap: wrap; }
.control-group { display: flex; align-items: center; gap: 10px; }
.control-group select { background-color: var(--pane-bg-color); color: var(--text-color); border: 1px solid var(--border-color); padding: 8px 12px; border-radius: 4px; min-width: 200px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px; margin-bottom: 20px; }
.stat-card { background-color: var(--pane-bg-color); padding: 15px; border-radius: 8px; }
.stat-card h3 { margin: 0 0 10px; color: var(--text-color-secondary); font-size: 1em; }
.stat-card p { margin: 0; font-size: 1.8em; font-weight: bold; }
#stat-total-return { color: var(--win-color); }
.main-content { display: grid; grid-template-columns: 2.5fr 1fr; gap: 20px; }
.chart-panel { position: relative; height: 550px; background-color: var(--pane-bg-color); padding: 10px; border-radius: 8px; }
#kline-chart-container { width: 100%; height: 100%; }
.sidebar { display: flex; flex-direction: column; gap: 20px; }
.info-panel h2 { font-size: 1.1em; margin: 5px 10px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.small-chart { height: 230px; }
.small-chart > div { width: 100%; height: calc(100% - 45px); }
.signals-panel { flex-grow: 1; }
.signals-header { display: flex; justify-content: space-between; align-items: center; }
.download-button { text-decoration: none; background-color: var(--accent-color); color: white; padding: 5px 10px; border-radius: 4px; font-size: 0.8em; }
.table-wrapper { max-height: 250px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 15px; text-align: left; border-bottom: 1px solid var(--border-color); font-size: 0.9em;}
#signals-table-body tr:first-child td { font-weight: bold; }
#signals-table-body .buy { color: var(--blue-color); }
#signals-table-body .sell { color: var(--pink-color); }
.footer { text-align: center; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border-color); color: var(--text-color-secondary); display: flex; flex-direction: column; gap: 5px; font-size: 0.8em; }
.footer a { color: var(--text-color-secondary); }
.loader-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(30, 34, 45, 0.8); display: flex; justify-content: center; align-items: center; z-index: 10; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.loader-overlay.visible { opacity: 1; pointer-events: auto; }
.loader { border: 5px solid #f3f3f3; border-top: 5px solid var(--accent-color); border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@media (max-width: 900px) { .main-content { grid-template-columns: 1fr; } }
@media (max-width: 768px) { body { padding: 5px; } .header, .top-controls, .stats-grid, .footer { flex-direction: column; align-items: stretch; gap: 10px; } .control-group select { width: 100%; } .chart-panel { height: 400px; } }