/* Layout: fixed left rail + scrolling work area; dense instrument-panel cards; dark-first with a light mirror. */
:root{
  --bg:#0e131d; --surface:#151c29; --surface-2:#1b2434; --line:#263247; --fg:#e4e9f2; --muted:#8793aa;
  --accent:#8fb0ff; --accent-ink:#0e131d; --violet:#c39bf5; --pos:#41c48f; --neg:#f07070; --warn:#e6ac45; --info:#6fc3d8;
  --f-display:"Sora", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, Consolas, monospace;
  --r:8px; color-scheme:dark;
}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){
  --bg:#f3f5f9; --surface:#ffffff; --surface-2:#eef1f6; --line:#dbe1ea; --fg:#18202d; --muted:#5d6879;
  --accent:#2f5bd3; --accent-ink:#ffffff; --violet:#7a4fd0; --pos:#16875a; --neg:#c43c3c; --warn:#a46a06; --info:#1d7f96; color-scheme:light}}
:root[data-theme="light"]{
  --bg:#f3f5f9; --surface:#ffffff; --surface-2:#eef1f6; --line:#dbe1ea; --fg:#18202d; --muted:#5d6879;
  --accent:#2f5bd3; --accent-ink:#ffffff; --violet:#7a4fd0; --pos:#16875a; --neg:#c43c3c; --warn:#a46a06; --info:#1d7f96; color-scheme:light}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.5 var(--f-body)}
[hidden]{display:none!important}
.mono,.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.pos{color:var(--pos)} .neg{color:var(--neg)} .warn{color:var(--warn)}
h1,h2,h3{font-family:var(--f-display);font-weight:600;margin:0;text-wrap:balance}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.brand{display:flex;align-items:center;gap:10px;font:600 15px var(--f-display);letter-spacing:.01em}
.mark{width:18px;height:18px;border-radius:4px;background:
  linear-gradient(135deg,var(--accent) 0 50%,transparent 50%),linear-gradient(315deg,var(--pos) 0 50%,transparent 50%);
  border:1px solid var(--line)}

/* login */
.login{min-height:100%;display:grid;place-items:center;padding:24px max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px))}
.login-card{width:min(380px,100%);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px;display:grid;gap:8px}
.login-card h1{font-size:20px;margin:14px 0 8px}
.login-card label{font-size:12px;color:var(--muted);margin-top:6px}
input,select{font:inherit;color:var(--fg);background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:9px 11px;width:100%}
.err{color:var(--neg);margin:4px 0 0;font-size:13px}
.fine{font-size:12px;color:var(--muted);margin:8px 0 0}

.btn{font:500 13px var(--f-body);border-radius:6px;padding:7px 12px;border:1px solid var(--line);background:var(--surface-2);color:var(--fg);cursor:pointer}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);margin-top:12px;padding:10px}
.btn.ghost{background:transparent}
.btn.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}

/* shell */
.shell{display:grid;grid-template-columns:212px 1fr;min-height:100%}
.side{position:sticky;top:0;height:100vh;background:var(--surface);border-right:1px solid var(--line);
  padding:20px 14px;display:flex;flex-direction:column;gap:24px}
nav{display:grid;gap:2px}
nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:6px;font-weight:500}
nav a:hover{color:var(--fg);background:var(--surface-2)}
nav a.active{color:var(--fg);background:var(--surface-2);box-shadow:inset 3px 0 0 var(--accent)}
.side-foot{margin-top:auto}
.dry{display:inline-block;font:500 11px var(--f-mono);letter-spacing:.06em;color:var(--warn);border:1px solid color-mix(in srgb,var(--warn) 45%,transparent);border-radius:4px;padding:3px 7px}
.main{min-width:0;padding-block:0 48px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:14px max(20px,env(safe-area-inset-right,0px)) 14px max(20px,env(safe-area-inset-left,0px));border-bottom:1px solid var(--line)}
.top h2{font-size:18px}
.top-r{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.view{padding:20px max(20px,env(safe-area-inset-right,0px)) 0 max(20px,env(safe-area-inset-left,0px));display:grid;gap:20px;min-width:0}

/* building blocks */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;min-width:0}
.kpi .l{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.kpi .v{font:500 22px var(--f-mono);font-variant-numeric:tabular-nums;margin-top:4px}
.kpi .s{font-size:12px;color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);min-width:0}
.panel-h{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 14px;border-bottom:1px solid var(--line)}
.panel-h h3{font-size:14px}
.panel-b{padding:12px 14px;min-width:0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:20px}
.bots{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:14px}
.bot{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:grid;gap:10px;cursor:pointer;min-width:0}
.bot:hover{border-color:var(--accent)}
.bot-h{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.bot-h b{font:600 15px var(--f-display)}
.bot-h .strat{font-size:12px;color:var(--muted);word-break:break-word}
.row{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.chip{font:500 11px var(--f-mono);padding:2px 7px;border-radius:4px;background:var(--surface-2);color:var(--muted);border:1px solid var(--line);white-space:nowrap}
.pill{font:600 11px var(--f-mono);letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:999px;white-space:nowrap}
.pill.ok{color:var(--pos);background:color-mix(in srgb,var(--pos) 14%,transparent)}
.pill.bad{color:var(--neg);background:color-mix(in srgb,var(--neg) 14%,transparent)}
.pill.warn{color:var(--warn);background:color-mix(in srgb,var(--warn) 15%,transparent)}
.pill.info{color:var(--info);background:color-mix(in srgb,var(--info) 15%,transparent)}
.pill.mute{color:var(--muted);background:var(--surface-2)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stats div{min-width:0}
.stats .l{font-size:11px;color:var(--muted)}
.stats .v{font:500 14px var(--f-mono);font-variant-numeric:tabular-nums}
.bar{height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}

.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
th:first-child,td:first-child,th.l,td.l{text-align:left}
thead th{font-weight:500;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);position:sticky;top:0;background:var(--surface)}
th.sort{cursor:pointer;user-select:none}
th.sort:hover{color:var(--fg)}
tbody tr:hover td{background:var(--surface-2)}
tbody tr.click{cursor:pointer}
td .sub{display:block;font-size:11px;color:var(--muted)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar input{width:min(260px,100%)}
.toolbar select{width:auto}
.chart{width:100%;height:280px}
.chart.sm{height:200px}
.empty{color:var(--muted);padding:18px;text-align:center}
.spark{display:block}
.gates{display:flex;gap:4px;flex-wrap:wrap}
.gate{font:500 10.5px var(--f-mono);padding:1px 6px;border-radius:3px}
.gate.y{color:var(--pos);background:color-mix(in srgb,var(--pos) 12%,transparent)}
.gate.n{color:var(--neg);background:color-mix(in srgb,var(--neg) 12%,transparent)}
.strats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(360px,100%),1fr));gap:14px}
.strat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:grid;gap:10px;align-content:start;min-width:0}
.strat-card p{margin:0;color:var(--muted);font-size:13px}
.group-h{display:flex;align-items:baseline;gap:10px}
.group-h h3{font-size:15px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.drawer{position:fixed;inset:0;background:color-mix(in srgb,#000 45%,transparent);z-index:20;display:flex;justify-content:flex-end}
.drawer-card{width:min(860px,100%);height:100%;overflow:auto;background:var(--bg);border-left:1px solid var(--line);
  padding:18px max(18px,env(safe-area-inset-right,0px)) 32px 18px;display:grid;gap:16px;align-content:start}
.drawer-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.drawer-head h3{font-size:16px;word-break:break-word}
.skeleton{height:120px;border-radius:var(--r);background:linear-gradient(90deg,var(--surface) 0%,var(--surface-2) 50%,var(--surface) 100%);background-size:200% 100%;animation:sh 1.4s infinite}
@keyframes sh{to{background-position:-200% 0}}
@media (prefers-reduced-motion: reduce){.skeleton{animation:none}}

@media (max-width: 800px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px;padding:12px max(16px,env(safe-area-inset-right,0px)) 12px max(16px,env(safe-area-inset-left,0px));border-right:0;border-bottom:1px solid var(--line)}
  nav{display:flex;flex-wrap:wrap}
  .side-foot{margin-top:0}
  .top,.view{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .stats{grid-template-columns:repeat(2,1fr)}
}

/* live price strip */
.ticker-bar{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);background:var(--surface);
  padding:6px max(20px,env(safe-area-inset-right,0px)) 6px max(20px,env(safe-area-inset-left,0px));min-width:0}
.ticker{display:flex;gap:4px;overflow-x:auto;flex:1;min-width:0;scrollbar-width:thin}
.tk{display:flex;align-items:baseline;gap:8px;padding:4px 10px;border-radius:6px;white-space:nowrap;cursor:pointer;transition:background-color .6s}
.tk:hover{background:var(--surface-2)}
.tk b{font:600 12px var(--f-mono)}
.tk .p{font:500 13px var(--f-mono);font-variant-numeric:tabular-nums}
.tk .c{font:500 11.5px var(--f-mono)}
.tk.up{background:color-mix(in srgb,var(--pos) 16%,transparent);transition:none}
.tk.dn{background:color-mix(in srgb,var(--neg) 16%,transparent);transition:none}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--muted);flex:none}
.live-dot.on{background:var(--pos);box-shadow:0 0 0 3px color-mix(in srgb,var(--pos) 25%,transparent)}
.live-dot.off{background:var(--warn)}
.flash-up{color:var(--pos)!important} .flash-dn{color:var(--neg)!important}
/* watchlist picker */
.pick-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:6px}
.pick{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;background:var(--surface);font:500 12px var(--f-mono);cursor:pointer}
.pick.on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--surface))}
.pick:hover{border-color:var(--accent)}
/* chart view */
.chart.tall{height:520px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.seg button{border:0;border-radius:0;background:transparent;color:var(--muted);font:500 12px var(--f-mono);padding:6px 10px;cursor:pointer}
.seg button.on{background:var(--accent);color:var(--accent-ink)}
.legend-row{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend-row i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.coin-link{cursor:pointer}
.coin-link:hover b{color:var(--accent)}
@media (max-width: 800px){.ticker-bar{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}.chart.tall{height:420px}}

tbody tr.sel td{background:color-mix(in srgb,var(--accent) 10%,transparent)}