/* USS dashboard — "terminal" theme (approved by Sim 2026-10-19, prototype v7 in docs/superpowers/specs/2026-10-18-uss-dashboard-prototype.html).
   Layout: desktop = fixed left rail (brand, six numbered tabs, system status, logout) + content column; phone = top brand bar + bottom tab bar.
   Single deliberate dark theme (color-scheme dark on :root). Colour discipline: cyan = interface accent; green/red = direction only; amber = warning only.
   Chinese: system CJK fonts first (PingFang / YaHei), Noto Sans SC as web fallback, no CJK bold; the DeepSeek comment is the one serif block. */
/* v4 "terminal" layout: desktop = fixed left rail (brand, six tabs, system status) + content column with a data strip on top;
   phone = top brand bar + bottom tab bar. Single deliberate dark theme. Colour discipline: cyan = interface accent only;
   green/red = direction only; amber = warning only. Numbers always mono + tabular. */
:root{
  color-scheme:dark;
  --bg:#060a12; --bg2:#0a1020; --panel:rgba(13,21,38,.82); --panel2:#111b31; --line:#192640; --line2:#24365a;
  --fg:#e6ecf7; --muted:#8392b4; --dim:#4b5878;
  --accent:#19d3f0; --accent-soft:rgba(25,211,240,.14); --accent-ink:#031117; --glow:0 0 16px rgba(25,211,240,.35);
  --ok:#22d39b; --warn:#f3b43b; --bad:#ff5566; --ok-bg:rgba(34,211,155,.12); --warn-bg:rgba(243,180,59,.14); --bad-bg:rgba(255,85,102,.14);
  --sans:"Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --display:"Sora","Noto Sans SC",system-ui,sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --rail:220px;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{background:var(--bg) radial-gradient(900px 500px at 85% -5%,rgba(25,211,240,.09),transparent 60%),radial-gradient(700px 500px at 10% 110%,rgba(25,211,240,.06),transparent 60%);
     background-attachment:fixed;color:var(--fg);font-family:var(--sans);font-size:14px;line-height:1.55;margin:0}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(25,211,240,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(25,211,240,.05) 1px,transparent 1px);background-size:40px 40px;
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 50%,transparent 100%)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
/* ---- rail (desktop) ---- */
.top{position:fixed;top:0;left:0;bottom:0;width:var(--rail);z-index:5;background:rgba(8,13,25,.9);backdrop-filter:blur(12px);border-right:1px solid var(--line);display:flex;flex-direction:column}
.top .in{display:flex;flex-direction:column;gap:18px;padding:22px 16px 16px;height:100%}
.brand{font-family:var(--display);font-weight:700;font-size:26px;letter-spacing:.14em;color:#fff;text-shadow:var(--glow);line-height:1}
.brand small{display:block;font-family:var(--mono);font-weight:400;color:var(--muted);font-size:10px;letter-spacing:.16em;text-shadow:none;margin-top:6px}
.tabs{display:flex;flex-direction:column;gap:4px;margin:0}
.tabs a{display:flex;text-decoration:none;align-items:center;gap:10px;background:transparent;border:1px solid transparent;color:var(--muted);padding:9px 12px;border-radius:7px;font:inherit;font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.08em;cursor:pointer;text-align:left;transition:color .15s,background .15s}
.tabs a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--dim);flex:none}
.tabs a:hover{color:var(--fg);background:rgba(255,255,255,.03)}
.tabs a[aria-current="page"]{color:var(--accent);background:var(--accent-soft);border-color:rgba(25,211,240,.35)}
.tabs a[aria-current="page"]::before{background:var(--accent);box-shadow:var(--glow)}
.tabs a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mock{order:9;margin-top:auto;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--warn);border:1px solid rgba(243,180,59,.4);padding:4px 8px;border-radius:4px;text-align:center}
.sys{order:10;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.06em;display:grid;gap:4px;border-top:1px solid var(--line);padding-top:12px}
.sys i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);margin-right:6px;vertical-align:middle}
/* ---- content ---- */
main{margin-left:var(--rail);max-width:1180px;padding-block:18px 28px;padding-inline:24px;display:grid;gap:16px;position:relative;z-index:1}
.strip{display:flex;gap:22px;flex-wrap:wrap;align-items:center;font-family:var(--mono);font-size:12px;color:var(--muted);padding:10px 14px;border:1px solid var(--line);border-radius:8px;background:var(--panel2)}
.strip b{color:var(--fg);font-weight:500}
.strip .up{color:var(--ok)} .strip .down{color:var(--bad)}
section[role="tabpanel"]{display:grid;gap:16px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.panel{background:var(--panel);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:10px;padding:16px 18px;min-width:0;position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.panel h2{margin:0 0 12px;font-family:var(--mono);font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;text-wrap:balance;display:flex;align-items:center;gap:8px}
.panel h2::before{content:"";width:3px;height:12px;background:var(--accent);box-shadow:var(--glow);border-radius:1px}
.big{font-family:var(--display);font-size:36px;font-weight:700;line-height:1.05;letter-spacing:.02em}
.sub{color:var(--muted);font-size:12px}
.light{display:flex;align-items:center;gap:18px}
.lamp{width:64px;height:64px;border-radius:50%;flex:none;position:relative;background:radial-gradient(circle at 35% 35%,rgba(255,255,255,.55) 0,transparent 38%),var(--c);box-shadow:0 0 24px var(--c),0 0 70px color-mix(in srgb,var(--c) 40%,transparent),inset 0 0 0 6px rgba(6,10,18,.55)}
.lamp::after{content:"";position:absolute;inset:-8px;border-radius:50%;border:1px solid color-mix(in srgb,var(--c) 55%,transparent)}
.lamp.green{--c:var(--ok)} .lamp.yellow{--c:var(--warn)} .lamp.red{--c:var(--bad)}
.pill{display:inline-block;padding:1px 8px;border-radius:4px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.04em;border:1px solid transparent}
.pill.ok{background:var(--ok-bg);color:var(--ok);border-color:rgba(34,211,155,.35)} .pill.warn{background:var(--warn-bg);color:var(--warn);border-color:rgba(243,180,59,.35)} .pill.bad{background:var(--bad-bg);color:var(--bad);border-color:rgba(255,85,102,.35)} .pill.neutral{background:var(--panel2);color:var(--muted);border-color:var(--line2)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 8px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-family:var(--mono);color:var(--muted);font-weight:500;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
tbody tr:hover td{background:var(--accent-soft)}
td.r,th.r{text-align:right}
td b{font-family:var(--mono);color:#fff;letter-spacing:.02em}
.scroll{overflow-x:auto}
.z.up,td.up,span.up{color:var(--ok)} .z.dn,td.dn,span.dn{color:var(--bad)}
@media (max-width:720px){#ranktable .wide{display:none}}
.reading{font-family:var(--display);font-size:20px;font-weight:600;line-height:1.2}
.thr{color:var(--muted);font-size:12px;font-family:var(--mono);margin-top:4px}
.sparkrow{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:10px}
.curve td:first-child{color:var(--muted)}
.grid.wide{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}
td.wrap{white-space:normal;min-width:180px}
main{grid-template-columns:minmax(0,1fr)}          /* a single column that can never grow past the viewport (phone overflow, 2026-10-23) */
.light.compact{gap:10px;flex-wrap:wrap}
.light.compact .lamp{width:16px;height:16px;box-shadow:0 0 10px var(--c);inset:auto}
.light.compact .lamp::after{inset:-4px}
.light.compact b{font-size:15px}
.light.compact .sub{margin-top:0}
.comment{font-size:13px;color:var(--muted);line-height:1.75;margin:10px 0 0}
.strip.foot{flex-wrap:wrap;gap:12px 22px}
table.targets td.sub{white-space:normal}
.spark{display:block}
.orders{display:grid;gap:6px}
.order{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;background:var(--bg2);border:1px solid var(--line);border-left:3px solid var(--line2);border-radius:6px}
.order:has(.buy){border-left-color:var(--ok)} .order:has(.sell){border-left-color:var(--bad)}
.buy{color:var(--ok);font-weight:600}.sell{color:var(--bad);font-weight:600}
button.primary{background:var(--accent);color:var(--accent-ink);border:0;padding:8px 16px;border-radius:6px;font:inherit;font-weight:600;cursor:pointer;box-shadow:var(--glow)}
button.primary:hover{filter:brightness(1.08)}
button.ghost{background:transparent;color:var(--fg);border:1px solid var(--line2);padding:8px 14px;border-radius:6px;font:inherit;cursor:pointer}
button.ghost:hover{border-color:var(--accent);color:var(--accent)}
button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.quote{border-left:3px solid var(--accent);padding:6px 12px;color:var(--fg);background:var(--accent-soft);border-radius:0 6px 6px 0}
.bar{height:8px;background:var(--panel2);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);box-shadow:var(--glow)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:13px}
.kv dt{color:var(--muted)} .kv dd{margin:0}
input,select{font:inherit;color:var(--fg);background:var(--bg2);border:1px solid var(--line2);border-radius:6px;padding:7px 9px;min-width:0;width:100%}
input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.trade{display:grid;grid-template-columns:1fr .8fr 1fr 1fr 1.2fr;gap:8px}
svg text{fill:var(--muted);font-family:var(--mono);font-size:10px}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);flex-wrap:wrap;font-family:var(--mono)}
.legend i{display:inline-block;width:14px;height:3px;vertical-align:middle;margin-right:5px;border-radius:2px}
.note{font-size:12px;color:var(--muted);border-top:1px dashed var(--line2);padding-top:8px;margin-top:10px}
.bottom{display:none}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:6px;font-size:13px;font-weight:600;opacity:0;transition:opacity .2s;box-shadow:var(--glow);z-index:6}
.toast.show{opacity:1}
/* ---- phone ---- */
@media (max-width:760px){
  .top{position:sticky;right:0;bottom:auto;width:auto;border-right:0;border-bottom:1px solid var(--line)}
  .top .in{flex-direction:row;align-items:center;gap:12px;padding:10px 16px;height:auto}
  .brand{font-size:20px} .brand small{display:none}
  .top .tabs,.sys{display:none} .mock{margin:0 0 0 auto;order:0}
  main{margin-left:0;padding-inline:16px;padding-bottom:76px}
  .trade{grid-template-columns:1fr 1fr} .big{font-size:28px}
  .bottom{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:5;background:rgba(8,13,25,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
  .bottom a{flex:1;text-decoration:none;text-align:center;background:transparent;border:0;border-top:2px solid transparent;color:var(--muted);padding:10px 0 8px;font:inherit;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.06em;cursor:pointer}
  .bottom a[aria-current="page"]{color:var(--accent);border-top-color:var(--accent);text-shadow:var(--glow)}
  .toast{bottom:calc(76px + env(safe-area-inset-bottom,0px))}
}
@media (prefers-reduced-motion: reduce){.toast{transition:none}}

/* ===== v6 typography + layout refinements (terminal) ===== */
:root{--rail:208px}
.brand{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:.16em}
.tabs a{font-family:var(--sans);font-weight:500;font-size:14.5px;letter-spacing:.02em;padding:10px 12px;gap:12px}
.tabs a::before{content:attr(data-idx);width:auto;height:auto;border-radius:0;background:none;box-shadow:none;font-family:var(--mono);font-size:10.5px;color:var(--dim);letter-spacing:.06em}
.tabs a[aria-current="page"]::before{color:var(--accent);background:none;box-shadow:none}
.tabs a[aria-current="page"]{font-weight:600}
.panel h2{font-size:11.5px;letter-spacing:.12em;margin-bottom:14px}
.panel h2 .zh{font-family:var(--sans);font-size:13px;font-weight:600;color:var(--fg);letter-spacing:0;text-transform:none}
.big{font-family:var(--display);font-size:32px;font-weight:600;letter-spacing:-.01em}
.big.num{font-family:var(--mono);font-weight:600;letter-spacing:-.01em}
.sub{font-size:12.5px;line-height:1.6}
.kv{font-size:13px;row-gap:6px}
.kv dt{font-family:var(--sans)} .kv dd{font-family:var(--mono)}
th,td{padding:9px 10px}
th{font-size:10.5px}
td{font-size:13px}
.strip{font-size:12.5px;gap:26px;padding:11px 16px}
.order{padding:10px 14px;font-size:13.5px}
.order .num{font-size:12.5px}
/* 今天 page: light hero wide, net-value panel narrow */
main > .grid.hero{grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr)}
@media (max-width:900px){main > .grid.hero{grid-template-columns:1fr}}
.light{gap:22px}
.lamp{width:72px;height:72px}
.light .big{font-size:30px}
.light .sub{margin-top:6px}
.light .sub .pill{margin:0 2px}
/* macro: four rule panels in one row on desktop */
main > .grid.rules{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1000px){main > .grid.rules{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){main > .grid.rules{grid-template-columns:1fr}}
#tab-macro .panel .big{font-size:17px;font-family:var(--sans);font-weight:600;letter-spacing:0}
/* ranking table: score column emphasised */
table.rank td:nth-child(4){color:#fff;font-weight:600}
table.rank td:nth-child(2) b{font-size:13.5px}
/* phone */
@media (max-width:760px){.big{font-size:26px}.light .big{font-size:24px}.lamp{width:60px;height:60px}}

/* ===== v7 Chinese typography ===== */
:root{
  /* system-native CJK first (PingFang on Apple, YaHei on Windows), Noto Sans SC as the web fallback */
  --sans:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
}
body{font-size:14.5px;line-height:1.65;font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* CJK bold gets muddy on dark: use 500/600, never 700, for Chinese emphasis */
.panel h2 .zh{font-weight:500;font-size:13.5px}
.tabs a{font-weight:400} .tabs a[aria-current="page"]{font-weight:500}
b,strong{font-weight:600}
.sub{font-size:12.5px;line-height:1.7;color:var(--muted)}
.kv dt{font-size:13px;color:var(--muted)}
td,.order{font-size:13.5px}
/* the DeepSeek comment is the one "human voice" on the page: a Song/serif face at a slightly larger size */
.quote{font-family:var(--serif);font-weight:500;font-size:15px;line-height:1.8;letter-spacing:.01em;padding:10px 14px}
.quote .sub{font-family:var(--sans);font-size:11.5px}
/* note lines a touch lighter so they read as footnotes */
.note{font-size:12.5px;line-height:1.7}