:root{color-scheme:dark;--bg:#080d16;--panel:#0e1622;--text:#e5edf8;--muted:#8291a6;--border:#202b3a;--accent:#dfb978}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;font-size:13px;line-height:1.55}button,select,input{font:inherit}button,select,input[type=date]{height:34px;border:1px solid var(--border);border-radius:5px;color:var(--text);background:#111b29;padding:0 10px;min-width:0}button{cursor:pointer;white-space:nowrap}button:hover,select:hover{border-color:#617087;background:#172333}button.active{background:#26303a;color:var(--accent);border-color:#65573e}button:disabled{opacity:.5;cursor:wait}button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}a{color:inherit;text-underline-offset:4px}h1,h2,p{margin:0}h2{font-size:14px;font-weight:600}.page-header{display:flex;align-items:center;justify-content:space-between;padding:24px 28px 20px;gap:20px}.identity{display:flex;align-items:center;gap:14px}.mark{display:grid;place-items:center;background:#1a2129;border:1px solid #65573e;color:var(--accent);width:46px;height:46px;border-radius:12px;font-size:29px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--accent);margin-bottom:5px}h1{font-size:23px;letter-spacing:1px;font-weight:600;line-height:1.3}h1 span{font-size:12px;color:var(--muted);font-weight:400;letter-spacing:0;margin-left:16px}.guide-link{font-size:12px;color:#a5b1c0;text-decoration:none}.guide-link span{color:var(--accent);margin-left:16px}.example-note{display:flex;align-items:center;gap:12px;margin:0 24px 16px;padding:10px 14px;background:#1b1a17;border:1px solid #463c2d;border-radius:6px;color:#b7ae9d;font-size:12px}.example-note strong{color:#dac7a5;font-weight:500}.note-tag{color:var(--accent);border-right:1px solid #54452d;padding-right:12px;white-space:nowrap}.app{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:16px;margin:0 24px}.chart-shell,.panel-card{border:1px solid var(--border);background:var(--panel);border-radius:8px}.chart-shell{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;min-width:0;height:clamp(580px,76vh,890px);overflow:hidden}.toolbar,.brand,.view-tools,.chart-controls,.select-wrap{display:flex;align-items:center;gap:10px}.toolbar{justify-content:space-between;padding:14px;border-bottom:1px solid var(--border);flex-wrap:wrap}.brand{flex-wrap:wrap}.symbol{font-size:14px;font-weight:600}.tf{color:var(--muted);font-size:11px}.status{color:#dbbd87;font-size:10px;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}.status:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.status.live{color:#70c7b3}.status.error{color:#e8998e}.view-tools{gap:5px}.view-tools button{font-size:11px;height:29px}.chart-controls{padding:10px 14px;gap:12px;flex-wrap:wrap;background:#0c131e;border-bottom:1px solid var(--border)}.select-wrap{font-size:11px;color:var(--muted);gap:6px}.select-wrap select,.select-wrap input,#fanPreset{height:29px;font-size:11px;padding:0 7px}.toggle{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:11px;color:#a3b0c1}.toggle input{accent-color:var(--accent);margin:0}.canvas-wrap{position:relative;min-height:0;overflow:hidden;background:#070b12}#chart{display:block;width:100%;height:100%;cursor:crosshair;touch-action:none}.candle-info-bar{position:absolute;z-index:2;top:9px;left:14px;right:14px;display:flex;flex-wrap:wrap;gap:3px 10px;color:#9babc0;font-size:10px;line-height:1.5;pointer-events:none;background:#070b12e6;padding:4px 7px;border-radius:4px}.candle-info-bar b{color:#dde7f2;font-weight:500}.candle-info-bar span{font-variant-numeric:tabular-nums;white-space:nowrap}.chart-watermark{position:absolute;bottom:52px;left:30px;font-size:22px;letter-spacing:3px;color:#72869c25;pointer-events:none}.chart-watermark span{font-size:10px;display:block;letter-spacing:1px}.hover-box{position:absolute;z-index:3;min-width:174px;padding:8px 10px;border:1px solid #334155;border-radius:5px;background:#080d16f2;font-size:11px;pointer-events:none;box-shadow:0 12px 30px #0005}.chart-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;border-top:1px solid var(--border);color:var(--muted);font-size:10px;flex-wrap:wrap}.zoom-tools{display:flex;align-items:center;gap:5px}.zoom-tools button{height:23px;width:25px;padding:0;line-height:1}.zoom-tools span{margin-left:4px}.panel{display:flex;flex-direction:column;gap:12px;max-height:clamp(580px,76vh,890px);overflow:auto;scrollbar-width:thin;scrollbar-color:#2b394b transparent}.panel-card{padding:16px}.price-card{background:linear-gradient(125deg,#192330,#101722)}.panel-label{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);letter-spacing:.7px}.quote-row{display:flex;align-items:baseline;gap:12px;margin-top:8px}.price{font-size:33px;line-height:1.15;font-weight:550;letter-spacing:-1px;font-variant-numeric:tabular-nums}#priceChange{font-size:11px}.muted{color:var(--muted);font-size:11px;margin-top:8px;line-height:1.65}.refresh-button{width:100%;display:flex;justify-content:space-between;margin-top:13px;font-size:11px;background:#1c2836}.data-notice{font-size:10px;color:#a59e8d;margin-top:10px;line-height:1.65}.card-heading{display:flex;align-items:center;justify-content:space-between}.accent-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.metric-grid{display:grid;margin-top:8px}.metric{display:grid;grid-template-columns:minmax(70px,1fr) minmax(0,auto);gap:8px;padding:7px 0;border-bottom:1px solid #8291a614}.metric:last-child{border-bottom:0}.metric span{color:var(--muted);font-size:11px}.metric strong{font-size:11px;text-align:right;font-weight:500;font-variant-numeric:tabular-nums}.up{color:#71c5ad}.down{color:#e59388}.fib-levels{display:grid;gap:2px;margin-top:12px}.fib-row{display:flex;justify-content:space-between;padding:4px 9px;color:#8e9db0;font-size:10px;border-left:2px solid #394654;background:#0a111b;font-variant-numeric:tabular-nums}.fib-row.major{color:#dbbd87;border-color:#b89457;background:#242219}.panel-card summary{list-style:none;cursor:pointer;font-size:13px;font-weight:500;display:flex;justify-content:space-between;gap:8px}.panel-card summary:after{content:"＋";color:var(--muted)}.panel-card[open] summary:after{content:"−"}summary::-webkit-details-marker{display:none}.line-table{display:grid;gap:5px;margin-top:12px}.line-row{display:grid;grid-template-columns:26px 1fr auto 22px;gap:6px;align-items:center;font-size:10px;border-left:2px solid var(--line-color);padding:6px;background:#0a111b}.line-row b{color:var(--line-color)}.line-row span{color:var(--muted)}.line-row strong{font-variant-numeric:tabular-nums;font-weight:400}.line-row button{height:20px;padding:0;border:0;font-size:12px}.method-section{margin:30px 24px 20px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;scroll-margin-top:20px}.method-intro{padding:13px 24px 0 3px}.method-intro h2{font-size:21px;font-weight:500;margin:9px 0 13px}.method-intro>p:not(.eyebrow){color:#a5b1c0;font-size:12px;line-height:1.9}.method-intro .method-caveat{font-size:11px!important;color:var(--muted)!important;margin-top:12px}.calibration h2{margin:6px 0 10px}.calibration label{display:block;color:var(--muted);font-size:11px;margin:9px 0 5px}.form-row{display:flex;gap:7px;margin-top:7px}.form-row input,.form-row select{flex:1;width:100%}.form-row button{color:var(--accent);font-size:11px}#anchorDate{width:100%}.origin-summary{font-size:12px;color:#cbbc9f}.text-button{border:0;padding:0;background:none;color:var(--accent);height:24px;font-size:11px;margin-top:6px}.calibration-message{grid-column:1/-1;color:var(--accent);font-size:12px;min-height:18px}.page-footer{padding:16px 24px 25px;border-top:1px solid var(--border);color:#66778d;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:10px}.hidden{display:none!important}
@media(min-width:1700px){.app{grid-template-columns:minmax(0,1fr) 350px}}
@media(max-width:1100px){.app{grid-template-columns:minmax(0,1fr) 290px;gap:12px;margin:0 16px}.example-note{margin-left:16px;margin-right:16px}.page-header{padding:20px}.view-tools button{padding:0 7px}.toolbar{gap:8px}.panel-card{padding:13px}.method-section{margin:24px 16px;gap:12px}.method-intro{padding-right:6px}h1 span{display:none}.metric{grid-template-columns:75px 1fr}}
@media(max-width:820px){.app{grid-template-columns:1fr}.chart-shell{height:620px}.panel{display:grid;grid-template-columns:1fr 1fr;max-height:none;overflow:visible;align-items:start}.panel-card:nth-child(2){grid-column:2;grid-row:1/4}.method-section{grid-template-columns:1fr 1fr}.method-intro{grid-column:1/-1;max-width:650px}.guide-link{font-size:11px}}
@media(max-width:540px){.page-header{padding:18px 14px}.mark{width:38px;height:38px;border-radius:9px;font-size:24px}.identity{gap:10px}.eyebrow{font-size:9px;letter-spacing:1px}h1{font-size:21px}.guide-link span{margin-left:4px}.example-note{margin:0 12px 12px;padding:9px 11px;gap:9px;align-items:flex-start;font-size:10px}.note-tag{padding-right:9px;margin-top:2px}.app{margin:0 10px;gap:12px}.chart-shell{height:540px;border-radius:6px}.toolbar{padding:11px 10px}.brand{gap:8px}.symbol{font-size:12px}.tf{font-size:10px}.view-tools{width:100%;margin-top:2px}.view-tools button{flex:1;height:30px}.chart-controls{padding:8px 10px;gap:8px 10px}.select-wrap{font-size:10px}.select-wrap select{font-size:10px}.toggle{font-size:10px}.candle-info-bar{font-size:9px;gap:2px 7px;left:6px;right:6px;top:5px}.chart-footer{font-size:9px;padding:7px 8px}.zoom-tools span{display:none}.chart-watermark{font-size:17px;left:18px;bottom:48px}.panel{display:flex}.panel-card{width:100%;padding:15px}.metric{grid-template-columns:1fr auto}.panel-card:nth-child(2){order:0}.price{font-size:32px}.price-card{padding:16px}.fib-levels{grid-template-columns:1fr 1fr;gap:3px 8px}.method-section{display:flex;flex-direction:column;margin:24px 12px 12px}.method-intro{padding:0 4px 6px}.method-intro h2{font-size:20px}.method-intro>p:not(.eyebrow){font-size:11px}.page-footer{padding:16px 14px 22px;font-size:9px}.calibration-message{min-height:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Shared THREE lockup and bilingual layout. Drawing geometry is unchanged. */
.page-header.site-header{border-bottom:1px solid var(--border)}
.example-note strong{margin-inline-start:.3em}.page-footer a{margin-inline-start:.3em}
.sync-warning{margin:0 24px 16px;padding:12px 14px;border:1px solid #95604b;border-radius:6px;background:#322019;color:#f0c6ad;font-size:12px}.sync-warning[hidden]{display:none}.sync-details{display:flex;flex-wrap:wrap;gap:4px 12px;padding:0 12px;color:var(--muted);font-size:10px}.privacy-note p+p{margin-top:8px}@media(max-width:540px){.sync-warning{margin:0 12px 12px;font-size:11px}}
.header-actions,.header-actions nav{display:flex;align-items:center;gap:22px}.header-actions nav a{text-decoration:none;color:#a5b1c0;font-size:12px}
.tool-title{padding:20px 28px 18px}.tool-title h1 span{font:inherit;color:inherit;letter-spacing:inherit;margin:0;display:inline}.tool-title .muted{margin-top:5px}
.chart-brand{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.chart-watermark>span:first-child{font:inherit;letter-spacing:inherit}.chart-watermark>span:nth-child(2){font-size:10px;letter-spacing:1px}
.metric{grid-template-columns:minmax(90px,1fr) minmax(0,1.4fr)}.metric strong{overflow-wrap:anywhere}.panel-label{gap:12px}.panel-label #priceKind{text-align:right}
.privacy-note{margin:0 24px 24px;max-width:1000px;color:var(--muted);font-size:11px;line-height:1.8}.privacy-note h2{margin-bottom:6px;font-size:12px;color:#b4becd}
@media(max-width:820px){.header-actions{gap:14px}.header-actions nav{gap:12px}.header-actions nav a{font-size:11px}}
@media(max-width:540px){.page-header.site-header{display:flex;flex-wrap:wrap;gap:15px}.header-actions{width:100%;justify-content:space-between}.tool-title{padding:18px 14px 16px}.note-tag{white-space:normal;flex:0 0 68px}.chart-brand{gap:8px}.select-wrap{max-width:100%}.select-wrap select{max-width:185px}.privacy-note{margin:0 16px 22px}.metric{grid-template-columns:minmax(90px,1fr) minmax(0,1.5fr)}}