:root{
  --bg:#050914;--panel:#0b1423;--panel2:#101d30;--line:#183047;
  --text:#f5f9ff;--muted:#8ca3bc;--cyan:#27d7ff;--orange:#27d7ff;
  --orange-dark:#0891b2;--orange-soft:#0c2032;--green:#32e6a1;
  --red:#ff5f7d;--amber:#ffd166;--shadow:0 14px 38px rgba(0,0,0,.30)
}
*{box-sizing:border-box}
body{
  margin:0;min-height:100vh;color:var(--text);
  font-family:"Microsoft YaHei UI",Inter,Arial,sans-serif;
  background-color:var(--bg);
  background-image:linear-gradient(rgba(39,215,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(39,215,255,.035) 1px,transparent 1px);
  background-size:36px 36px
}
body:before{content:"";position:fixed;z-index:-1;inset:0;background:radial-gradient(circle at 12% -8%,rgba(39,215,255,.13),transparent 28%),radial-gradient(circle at 95% 20%,rgba(50,230,161,.07),transparent 24%)}
header{
  height:78px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid rgba(39,215,255,.18);background:rgba(5,9,20,.88);
  box-shadow:0 4px 24px rgba(0,0,0,.2);backdrop-filter:blur(16px);position:relative;z-index:20
}
.brand{display:flex;flex-direction:column;gap:4px}
.brand b{font:800 21px Consolas,monospace;letter-spacing:1.5px;color:var(--orange)}
.brand b:before{content:"";display:inline-block;width:9px;height:9px;margin-right:9px;border:2px solid var(--cyan);transform:rotate(45deg);box-shadow:0 0 0 4px rgba(39,215,255,.1)}
.brand span,.connection,.chart-head span,footer{font-size:12px;color:var(--muted)}
.connection{display:flex;align-items:center;gap:8px}
.connection i{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(217,144,0,.12)}
.connection.live{color:var(--green)}.connection.live i{background:var(--green);box-shadow:0 0 0 4px rgba(20,166,115,.12)}
.connection.error{color:var(--red)}.connection.error i{background:var(--red)}
main{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;padding:16px 24px;height:calc(100vh - 108px)}
.workspace{min-width:0;display:flex;flex-direction:column;gap:14px}
.panel{background:rgba(11,20,35,.94);border:1px solid var(--line);border-radius:5px;box-shadow:var(--shadow)}
.panel:focus-within{border-color:rgba(39,215,255,.5)}
.quote{padding:16px 18px;display:flex;align-items:center;justify-content:space-between}
.primary{display:flex;flex-direction:column}.primary span,.stats span,.trend-grid span,dt{font-size:11px;color:var(--muted)}
.primary strong{font:800 31px Consolas,monospace;margin:3px 0;letter-spacing:-1px}.primary em{font-style:normal;font-size:12px;font-weight:700}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.stats div{display:flex;flex-direction:column;gap:6px}.stats b,.trend-grid b{font:700 13px Consolas,monospace}
.chart-panel{min-height:0;flex:1;display:flex;flex-direction:column}.chart-head{padding:12px 14px 9px;display:flex;align-items:center;justify-content:space-between}.chart-head>div{display:flex;flex-direction:column;gap:3px}.chart-head b,.section-head b{font-size:13px}
nav{display:flex;gap:5px}
button{border:1px solid transparent;border-radius:7px;background:var(--panel2);color:var(--muted);font:700 11px Consolas;padding:7px 11px;cursor:pointer;transition:.2s ease}
button:hover,button.active{border-color:var(--cyan);background:var(--cyan);color:#031019;box-shadow:0 5px 14px rgba(39,215,255,.2)}
.canvas-wrap{position:relative;min-height:0;flex:1}canvas{width:100%;height:100%;display:block}
#tooltip{position:absolute;display:none;pointer-events:none;background:rgba(5,9,20,.96);border:1px solid rgba(39,215,255,.35);box-shadow:var(--shadow);padding:7px 9px;color:var(--text);font:11px Consolas;white-space:nowrap}
aside{min-height:0;display:flex;flex-direction:column;gap:12px}.radar,.context,.signals{padding:14px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-head span{font-size:11px;color:var(--muted)}
.trend-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.trend-grid div{padding:9px;background:var(--panel2);border-radius:8px;display:flex;flex-direction:column;gap:5px}
.context dl{margin:0}.context dl div{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid var(--line)}.context dd{margin:0;font:700 12px Consolas}
.signals{min-height:0;flex:1;overflow:hidden}.signals #signalList{height:calc(100% - 28px);overflow:auto}.empty{color:var(--muted);font-size:12px}
.signal{padding:10px;background:var(--panel2);border-left:3px solid var(--orange);border-radius:0 8px 8px 0;margin-bottom:7px}.signal.bull{border-color:var(--green)}.signal.bear{border-color:var(--red)}.signal div{display:flex;justify-content:space-between;gap:8px}.signal b{font-size:12px}.signal small{color:var(--muted);font-size:10px;margin-top:5px;display:block}
.bullish{color:var(--green)!important}.bearish{color:var(--red)!important}.neutral{color:var(--amber)!important}
footer{height:30px;padding:0 24px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(39,215,255,.12);background:rgba(5,9,20,.78)}
::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#183047;border-radius:20px}::-webkit-scrollbar-thumb:hover{background:#286078}
@media(max-width:900px){main{grid-template-columns:1fr;height:auto;min-height:calc(100vh - 108px)}aside{display:grid;grid-template-columns:1fr 1fr}.signals{grid-column:1/-1;min-height:180px}.stats{gap:12px}.chart-panel{height:520px}}
@media(max-width:650px){header{height:62px;padding:0 10px}.brand span{display:none}main{padding:10px;display:block}.quote{padding:12px}.stats{display:none}.primary strong{font-size:25px}.chart-panel{height:430px;margin-top:10px}.chart-head{align-items:flex-start;gap:8px;flex-direction:column}button{padding:6px 9px}aside{display:block}.radar,.context,.signals{margin-top:10px}.signals{height:220px}footer{padding:0 10px}.chart-head span{display:none}}

/* Restored original dark technology theme */
:root{
  --bg:#071019;--panel:#0c1722;--panel2:#101f2c;--line:#1d3444;
  --text:#dcebf2;--muted:#78909e;--cyan:#22d3ee;--orange:#22d3ee;
  --orange-dark:#0891b2;--orange-soft:#0b2734;--green:#2ed6a1;
  --red:#ff6378;--amber:#f0b94f;--shadow:0 14px 38px rgba(0,0,0,.28)
}
body{background-color:var(--bg);background-image:linear-gradient(rgba(34,211,238,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.035) 1px,transparent 1px);background-size:36px 36px}
body:before{background:radial-gradient(circle at 12% -8%,rgba(34,211,238,.12),transparent 28%),radial-gradient(circle at 95% 20%,rgba(46,214,161,.07),transparent 24%)}
header{border-bottom-color:rgba(34,211,238,.16);background:rgba(7,16,25,.88);box-shadow:0 4px 24px rgba(0,0,0,.2)}
.brand b{color:var(--cyan)}.brand b:before{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.1)}
.panel{background:rgba(12,23,34,.94);border-color:var(--line);box-shadow:var(--shadow)}.panel:focus-within{border-color:rgba(34,211,238,.5)}
button{background:var(--panel2);color:var(--muted)}button:hover,button.active{border-color:var(--cyan);background:var(--cyan);color:#041017;box-shadow:0 5px 14px rgba(34,211,238,.2)}
#tooltip{background:rgba(7,16,25,.96);border-color:rgba(34,211,238,.35);color:var(--text)}
footer{border-top-color:rgba(34,211,238,.12);background:rgba(7,16,25,.78)}
::-webkit-scrollbar-thumb{background:#1d3444}::-webkit-scrollbar-thumb:hover{background:#286078}

/* 2026 precision-console visual system */
:root{--bg:#050b12;--panel:#09131d;--panel2:#0c1824;--line:#172b3a;--line-bright:#235168;--text:#d8e7ee;--muted:#718895;--cyan:#42cce8;--green:#38d39f;--red:#f06c7f;--amber:#e5b95f;--shadow:0 8px 24px rgba(0,0,0,.2)}
body{background-color:var(--bg);background-image:linear-gradient(rgba(66,204,232,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(66,204,232,.018) 1px,transparent 1px);background-size:48px 48px}
body:before{background:radial-gradient(circle at 8% -10%,rgba(66,204,232,.07),transparent 25%),radial-gradient(circle at 100% 0,rgba(56,211,159,.025),transparent 22%)}
header{height:68px;padding:0 20px;background:rgba(5,11,18,.96);border-bottom:1px solid var(--line);box-shadow:none;backdrop-filter:none}
.brand{gap:2px}.brand b{font-size:18px;letter-spacing:2.2px}.brand b:before{width:7px;height:7px;margin-right:10px;border-width:1px;box-shadow:0 0 0 3px rgba(66,204,232,.07)}
.brand span,.connection,footer{font-size:10px;letter-spacing:.25px}
.panel{position:relative;background:rgba(9,19,29,.97);border-color:var(--line);border-radius:2px;box-shadow:none}
.panel:before{content:"";position:absolute;pointer-events:none;left:-1px;top:-1px;width:18px;height:1px;background:var(--cyan);opacity:.55}
.panel:focus-within{border-color:var(--line-bright)}
button{border-radius:2px;padding:7px 10px;transition:border-color .15s,color .15s,background .15s}
button:hover,button.active{border-color:var(--line-bright);background:#102635;color:var(--cyan);box-shadow:none}
footer{height:28px;padding:0 20px;background:#050b12;border-top-color:var(--line)}
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#193443;border-radius:0}

/* Low-saturation light precision theme */
:root{--bg:#eef3f6;--panel:#f9fbfc;--panel2:#f1f6f8;--line:#d4e0e6;--line-bright:#86b6c7;--text:#18303c;--muted:#6e8590;--cyan:#1688a7;--green:#168b68;--red:#c74f65;--amber:#a87820;--shadow:0 8px 22px rgba(54,83,96,.07)}
body{background-color:var(--bg);background-image:linear-gradient(rgba(22,136,167,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(22,136,167,.025) 1px,transparent 1px)}
body:before{background:radial-gradient(circle at 8% -10%,rgba(22,136,167,.08),transparent 25%),radial-gradient(circle at 100% 0,rgba(22,139,104,.035),transparent 22%)}
header{background:rgba(249,251,252,.97);border-bottom-color:var(--line)}
.panel{background:rgba(249,251,252,.98);box-shadow:var(--shadow)}
button{background:var(--panel2);color:var(--muted)}button:hover,button.active{background:#e3f0f4;color:var(--cyan)}
footer{background:#f8fafb;border-top-color:var(--line)}::-webkit-scrollbar-thumb{background:#bfd0d8}::-webkit-scrollbar-thumb:hover{background:#9fbac5}
.tf-risk-meta{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.35}
.tf-risk-meta.warning{color:var(--amber)}