:root{
  --bg:#07101f;--card:#0d1829;--card2:#111f33;--text:#eaf1ff;--muted:#94a3b8;
  --border:#22314a;--accent:#4f8cff;--up:#22c55e;--down:#ef4444;--grid:#1a2940;
  --fib:#f59e0b;--line1:#60a5fa;--line2:#c084fc;--line3:#fbbf24;--line4:#2dd4bf;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
button,select,input{font:inherit}
button{cursor:pointer}
.app-shell{max-width:1280px;margin:auto;padding:12px 12px 40px}
.topbar,.toolbar,.status-row,.chart-toolbar,.drawer-head,.drawer-foot{display:flex;align-items:center}
.topbar{justify-content:space-between;margin-bottom:10px}
.brand{display:flex;gap:10px;align-items:center}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--accent);display:grid;place-items:center;font-weight:800}
.brand strong{display:block}
.badge{display:inline-flex;margin-top:3px;padding:2px 7px;border-radius:999px;font-size:11px;border:1px solid var(--border)}
.badge.demo{color:#fbbf24}.badge.live{color:#86efac}
.icon-btn,.mini-btn,.secondary-btn,.primary-btn,.tf{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:9px;min-height:42px}
.icon-btn{width:42px}.mini-btn{min-width:36px;min-height:34px}
.primary-btn{background:var(--accent);border-color:var(--accent);padding:0 14px;font-weight:700}
.secondary-btn{padding:0 14px}
.toolbar{gap:8px;flex-wrap:wrap;background:var(--card);border:1px solid var(--border);padding:8px;border-radius:12px}
.toolbar label{display:flex;align-items:center;gap:8px}
.toolbar label span{font-size:12px;color:var(--muted)}
select,input{background:var(--card2);color:var(--text);border:1px solid var(--border);border-radius:8px;min-height:42px;padding:0 10px}
.tf-group{display:flex;gap:4px}.tf{padding:0 12px}.tf.active{background:var(--accent);border-color:var(--accent)}
.status-row{justify-content:space-between;padding:12px 4px;gap:10px;flex-wrap:wrap}
.status-row>div:first-child{display:flex;gap:10px;align-items:baseline}
#lastPrice{font-size:22px}.positive{color:var(--up)}.negative{color:var(--down)}
.status-right{display:flex;gap:12px;color:var(--muted);font-size:12px}
.chart-card,.panel{background:var(--card);border:1px solid var(--border);border-radius:12px}
.chart-card{overflow:hidden}
.chart-toolbar{justify-content:space-between;padding:8px;border-bottom:1px solid var(--border);gap:8px}
.chips{display:flex;gap:6px;flex-wrap:wrap;min-width:0}
.chip{font-size:11px;border:1px solid var(--border);border-radius:999px;padding:4px 8px;color:var(--muted)}
.zoom-group{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);white-space:nowrap}
.chart-wrap{height:460px;position:relative;touch-action:pan-y}
canvas{width:100%;height:100%;display:block}
.crosshair-info{position:absolute;z-index:3;left:8px;top:8px;background:rgba(7,16,31,.88);border:1px solid var(--border);padding:6px 8px;border-radius:7px;font-size:11px;pointer-events:none}
.osc-wrap{height:150px;border-top:1px solid var(--border);position:relative}
.osc-title{position:absolute;z-index:2;left:8px;top:6px;font-size:11px;color:var(--muted)}
.analysis-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.panel{padding:12px}.panel h3{font-size:14px;margin:0 0 8px}.summary{font-size:12px;color:var(--muted);line-height:1.55}
.attribution{text-align:center;color:var(--muted);font-size:11px;margin-top:16px}
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:20}
.drawer{position:fixed;z-index:21;right:0;top:0;height:100%;width:min(420px,92vw);background:var(--card);border-left:1px solid var(--border);transform:translateX(105%);transition:.2s;display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer-head{justify-content:space-between;padding:14px;border-bottom:1px solid var(--border)}
.drawer-head strong{display:block}.drawer-head span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.search-box{padding:10px}.search-box input{width:100%}
.indicator-list{overflow:auto;padding:0 10px 10px;flex:1}
.indicator-item{display:flex;align-items:center;gap:10px;padding:11px 8px;border-bottom:1px solid var(--border)}
.indicator-item input{width:19px;height:19px;min-height:auto}
.indicator-copy{flex:1}.indicator-copy strong{display:block;font-size:13px}.indicator-copy span{font-size:11px;color:var(--muted)}
.drawer-foot{justify-content:space-between;padding:10px;border-top:1px solid var(--border)}
.toast{position:fixed;left:50%;bottom:18px;transform:translate(-50%,20px);background:var(--card2);border:1px solid var(--border);padding:9px 13px;border-radius:8px;opacity:0;pointer-events:none;transition:.2s;z-index:30;font-size:12px}
.toast.show{opacity:1;transform:translate(-50%,0)}
.light{
  --bg:#f4f7fb;--card:#ffffff;--card2:#f8fafc;--text:#0f172a;--muted:#64748b;
  --border:#dbe3ef;--grid:#edf2f7;
}
@media(max-width:720px){
  .app-shell{padding:8px 8px 28px}
  .toolbar{gap:6px}
  .toolbar label{width:100%;justify-content:space-between}
  .toolbar select{flex:1}
  .tf-group{flex:1}
  .tf{flex:1;padding:0 7px}
  .primary-btn,.secondary-btn{flex:1}
  .chart-wrap{height:390px}
  .analysis-grid{grid-template-columns:1fr}
  .status-right{width:100%;justify-content:space-between}
  .chart-toolbar{align-items:flex-start}
}

.mode-banner{margin:10px 0 0;padding:8px 10px;border-radius:9px;border:1px solid var(--border);font-size:12px}
.mode-banner.demo{color:#fbbf24;background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.35)}
.mode-banner.live{color:#86efac;background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.35)}
.active-live{border-color:rgba(34,197,94,.45);color:#86efac}
@media(max-width:720px){#autoLiveBtn{flex:1}}