.chart-card{height:100%;min-height:0;padding:12px;display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden}
.chart-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px;min-height:48px}
.chart-header h2{margin:0;color:#fff;font-size:20px;font-weight:900}
.chart-header p{margin:5px 0 0;color:#cbd5e1;font-size:12px}
.chart-tools{display:flex;align-items:center;gap:5px;flex-wrap:wrap;justify-content:flex-end}
.chart-tools button{height:30px;min-width:36px;border:1px solid var(--line);border-radius:8px;background:#06101e;color:#fff;font-weight:700}
.chart-tools button.active{background:linear-gradient(135deg,var(--purple),rgba(168,85,247,.7));border-color:rgba(168,85,247,.8)}
.chart-tools .tool-btn{min-width:32px;color:#e2e8f0}
.chart-frame{width:100%;height:100%;min-height:0;border:1px solid var(--line2);border-radius:10px;overflow:hidden;background:#050b14}
.chart-frame iframe{height:100%!important;max-height:100%!important}
.stats-panel{height:108px;min-height:0;padding:10px;display:grid;grid-template-columns:1fr 1.35fr 1fr 1fr 1fr;gap:8px;align-items:center;overflow:hidden}
.stat{min-width:0;border-right:1px solid var(--line2);padding:0 10px;text-align:center}
.stat:last-child{border-right:0}
.stat span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}
.stat strong{display:block;color:#fff;font-size:16px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.range-line{height:4px;border-radius:999px;background:rgba(255,255,255,.16);margin:8px auto 0;width:75%}
.range-line i{display:block;width:70%;height:100%;background:#fff;border-radius:999px;position:relative}
.range-line i:after{content:"";position:absolute;right:-5px;top:50%;width:10px;height:10px;background:#fff;border-radius:50%;transform:translateY(-50%)}
.chart-card:fullscreen{background:#050b14;padding:16px}
.chart-card:fullscreen .chart-frame{height:calc(100vh - 90px)}