/* Layout: animated trading floor on a fixed canvas behind everything; the desk sits on top
   as tinted glass panels in three columns (markets | chart + positions | order + balance). */
:root {
  color-scheme: dark;
  --sol-purple: #9945FF; --sol-green: #14F195; --sol-teal: #00C2FF;
  --bg: #0b0716;
  --panel: rgba(17, 11, 34, .80); --panel2: rgba(38, 27, 70, .85); --glass-edge: rgba(190, 160, 255, .18);
  --line: rgba(170, 150, 255, .16);
  --text: #f3f0ff; --muted: #b3acd3; --accent: #14F195; --long: #14F195; --short: #ff5c7a; --warn: #ffc24d;
  --grad: linear-gradient(90deg, #9945FF 0%, #14F195 100%);
  --font-display: "Chakra Petch", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --font-body: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-num: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; color: var(--text); font: 14px/1.5 var(--font-body);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(153,69,255,.35), transparent 60%),
              radial-gradient(900px 500px at 110% 110%, rgba(20,241,149,.18), transparent 60%), var(--bg); }
#bgFx { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
#app, #login, .modal { position: relative; z-index: 1; }
/* Open space at the bottom of the page where the trading-floor scene plays in full view. */
#floorBand { height: clamp(320px, 60vh, 560px); margin-top: 8px; }
@media (max-width: 600px) { #floorBand { height: 300px; } }
a { color: var(--sol-green); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--sol-green); outline-offset: 2px; }

button { font: 600 13px/1.2 var(--font-body); cursor: pointer; border: 1px solid var(--line); background: var(--panel2); color: var(--text); padding: 9px 13px; border-radius: 10px; transition: transform .08s, box-shadow .15s, border-color .15s; }
button:hover:not(:disabled) { border-color: rgba(190,160,255,.45); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--grad); color: #0b0716; border: 0; font-weight: 700; box-shadow: 0 4px 18px rgba(153,69,255,.35); }
button.primary:hover:not(:disabled) { box-shadow: 0 6px 26px rgba(20,241,149,.35); }
button.long { background: var(--long); color: #04160e; border-color: var(--long); font-weight: 700; box-shadow: 0 4px 18px rgba(20,241,149,.3); }
button.short { background: var(--short); color: #2a0610; border-color: var(--short); font-weight: 700; box-shadow: 0 4px 18px rgba(255,92,122,.3); }
button.ghost { background: transparent; }
button.small { padding: 5px 9px; font-size: 12px; }
input, select { font: 15px var(--font-num); width: 100%; background: rgba(8,4,18,.75); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
input::placeholder { color: #7f78a3; font-family: var(--font-body); }
input:focus { outline: none; border-color: var(--sol-purple); box-shadow: 0 0 0 3px rgba(153,69,255,.25); }
.num, td.num, .big, .mkt .r { font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.up { color: var(--long); } .down { color: var(--short); } .warn { color: var(--warn); }

header { display: flex; align-items: center; gap: 16px; padding: 12px 20px; position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: rgba(11,7,22,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--glass-edge); }
header .brand { font: 700 18px/1 var(--font-display); letter-spacing: .04em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
header .brand::before { content: ""; width: 22px; height: 16px; background:
  linear-gradient(90deg, #9945FF, #14F195) 0 0 / 100% 4px no-repeat,
  linear-gradient(90deg, #9945FF, #14F195) 0 6px / 100% 4px no-repeat,
  linear-gradient(90deg, #9945FF, #14F195) 0 12px / 100% 4px no-repeat; transform: skewX(-18deg); }
header nav { display: flex; gap: 4px; }
header nav button { background: transparent; border-color: transparent; color: var(--muted); font-family: var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
header nav button.on { color: var(--text); border-color: var(--line); background: var(--panel2); }
header .right { margin-left: auto; display: flex; gap: 10px; align-items: center; }

main { padding-block: 18px; padding-inline: 18px; max-width: 1500px; margin: 0 auto; }
.grid { display: grid; grid-template-columns: 290px minmax(0, 1fr) 330px; gap: 16px; align-items: start; }
@media (max-width: 1100px) { .grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 600px) { header { flex-wrap: wrap; gap: 10px; padding: 10px 16px; } main { padding-inline: 16px; padding-block: 12px; } .chart { height: 300px; } }

.panel { background: var(--panel); border: 1px solid var(--glass-edge); border-radius: var(--r); padding: 16px; margin-bottom: 16px;
  backdrop-filter: blur(6px) saturate(130%); -webkit-backdrop-filter: blur(6px) saturate(130%);
  box-shadow: 0 10px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.05); }
.panel h3 { margin: 0 0 12px; font: 700 12px/1 var(--font-display); text-transform: uppercase; letter-spacing: .14em; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.panel h3::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--sol-green); box-shadow: 0 0 10px var(--sol-green); }
.row { display: flex; gap: 8px; align-items: center; }
.row > * { flex: 1; }
.stack > * + * { margin-top: 12px; }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.kv span:first-child { color: var(--muted); }
.kv span:last-child { font-family: var(--font-num); }
.big { font-size: 34px; font-weight: 600; letter-spacing: -.01em; }
.big #bal { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.markets { max-height: 70vh; overflow: auto; margin: 0 -6px; }
.mkt { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px; border-radius: 10px; cursor: pointer; border: 1px solid transparent; }
.mkt:hover { background: rgba(153,69,255,.12); }
.mkt.sel { background: rgba(153,69,255,.2); border-color: rgba(153,69,255,.5); }
.mkt img, .mkt .ph { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; background: var(--grad); }
.mkt .sym { font: 700 14px/1.2 var(--font-display); letter-spacing: .03em; }
.mkt .sub { font-size: 12px; color: var(--muted); font-family: var(--font-num); }
.mkt .r { text-align: right; font-size: 12.5px; }

#selSym { font-family: var(--font-display); letter-spacing: .03em; }
#selPrice { font-family: var(--font-num); }
.chart { width: 100%; height: 440px; border: 1px solid var(--glass-edge); border-radius: var(--r); background: rgba(8,4,18,.82); }
.seg { display: flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: rgba(8,4,18,.6); }
.seg button { flex: 1; border: 0; border-radius: 0; background: transparent; color: var(--muted); box-shadow: none; }
.seg button.on-long { background: var(--long); color: #04160e; font-weight: 700; }
.seg button.on-short { background: var(--short); color: #2a0610; font-weight: 700; }
.seg button.on { background: var(--panel2); color: var(--text); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font: 600 11px/1.2 var(--font-display); text-transform: uppercase; letter-spacing: .1em; padding: 8px; border-bottom: 1px solid var(--line); }
td { padding: 10px 8px; border-bottom: 1px solid rgba(170,150,255,.08); vertical-align: middle; font-family: var(--font-num); }
td b { font-family: var(--font-display); letter-spacing: .03em; }
.tablewrap { overflow-x: auto; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 99px; font: 700 11px/1.4 var(--font-display); text-transform: uppercase; letter-spacing: .06em; }
.pill.long { color: var(--long); background: rgba(20,241,149,.12); } .pill.short { color: var(--short); background: rgba(255,92,122,.12); }

.msg { font-size: 13px; padding: 9px 11px; border-radius: 10px; background: rgba(8,4,18,.7); border: 1px solid var(--line); }
.msg.err { color: var(--short); } .msg.ok { color: var(--long); }

.center { max-width: 400px; margin: 12vh auto; padding-inline: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 16px; }
.card { background: var(--panel); border: 1px solid var(--glass-edge); border-radius: var(--r); padding: 16px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.card .l { color: var(--muted); font: 600 11px/1.2 var(--font-display); text-transform: uppercase; letter-spacing: .12em; }
.card .v { font: 600 22px/1.3 var(--font-num); margin-top: 6px; }
.hidden { display: none !important; }
.modal { position: fixed; inset: 0; background: rgba(6,3,14,.65); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: flex; align-items: flex-start; justify-content: center; padding: 12vh 16px 16px; z-index: 50; }
.modal-box { width: 100%; max-width: 400px; background: rgba(17,11,34,.94); }
.modal-box h2, .center h2 { font-family: var(--font-display); letter-spacing: .03em; }
.banner { text-align: center; padding: 8px 16px; font-size: 13px; background: rgba(0,194,255,.14); color: #cdefff; border-bottom: 1px solid var(--glass-edge); position: relative; z-index: 1; }
.banner.warnbar { background: rgba(255,194,77,.14); color: var(--warn); }
code.code { display: block; font: 18px var(--font-num); padding: 12px; background: rgba(8,4,18,.8); border: 1px dashed var(--sol-green); border-radius: 10px; text-align: center; letter-spacing: .05em; user-select: all; }
@media (prefers-reduced-motion: reduce) { button { transition: none; } }