:root {
  --bg: #0d1117;
  --panel: #151b23;
  --panel-2: #1c2430;
  --line: #2a3442;
  --text: #e6edf3;
  --muted: #8b98a8;
  --up: #2fbf71;
  --down: #f0525e;
  --accent: #4ea1ff;
  --warn: #f5a524;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
[hidden] { display: none !important; }
h1 { font-size: 28px; margin: 0 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 15px; margin: 22px 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
h3 { font-size: 12px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.num, .stats dd, .big-num, td.n { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.up { color: var(--up); }
.down { color: var(--down); }
.muted { color: var(--muted); }
kbd { font-family: var(--mono); font-size: 11px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; }

button {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 7px; padding: 6px 12px; cursor: pointer;
}
button:hover { border-color: #3d4a5c; background: #222c3a; }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: #04121f; font-weight: 600; }
button.primary:hover { filter: brightness(1.1); }
button.danger { color: var(--down); border-color: #5a2a30; }
button.buy { background: var(--up); border-color: var(--up); color: #03140a; font-weight: 600; }
button.sell { background: var(--down); border-color: var(--down); color: #1c0306; font-weight: 600; }
button.big { padding: 11px 26px; font-size: 16px; }

input, select {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 7px; padding: 6px 8px; width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
label.check { flex-direction: row; align-items: center; gap: 8px; margin: 18px 0; font-size: 13px; color: var(--text); }
label.check input { width: auto; }
label.check.inline { margin: 0; }

/* ---------- setup ---------- */
#setup { display: flex; justify-content: center; padding: 40px 16px; }
.setup-card { width: 100%; max-width: 760px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.lede { color: var(--muted); margin: 0 0 8px; font-size: 15px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.grid4 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.hint { color: var(--muted); font-size: 12.5px; align-self: end; padding-bottom: 6px; }
.hint.small { font-size: 12px; margin-top: 14px; }
.opt { font-size: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 1px 6px; margin-left: 6px; text-transform: none; letter-spacing: 0; }
label.check.stage-toggle { margin: 0 0 12px; }
.stage-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 14px 0 8px; font-size: 13px; }
.stage-head button { padding: 3px 10px; font-size: 12px; }
.stage-head #pick-count { flex: 1; }
.stage-head #pick-search { width: 230px; padding: 4px 8px; font-size: 12.5px; }
.pick-lists {
  column-count: 3; column-gap: 16px; max-height: 380px; overflow: auto;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); padding: 10px 12px;
}
.pick-group[hidden], .pick-group label[hidden] { display: none; }
.pick-group h4 { break-after: avoid; }
.pick-group label { break-inside: avoid; }
.pick-group h4 { margin: 10px 0 6px; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.pick-group label { flex-direction: row; align-items: center; gap: 7px; padding: 2px 0; font-size: 13px; color: var(--text); cursor: pointer; }
.pick-group label input { width: auto; margin: 0; }
.pick-group label small { margin-left: auto; color: var(--muted); font-family: var(--mono); font-size: 11px; }
.pick-group label.na { opacity: .4; }
.pick-group label.na.on { opacity: 1; color: var(--down); }
.stage-status { padding: 8px 0 0; }
.stage-status.err { color: var(--down); }
select:disabled, input:disabled { opacity: .5; }
@media (max-width: 640px) {
  .grid2 { grid-template-columns: 1fr; }
  .grid4 { grid-template-columns: 1fr 1fr; }
  .pick-lists { column-count: 1; }
  .stage-head { flex-wrap: wrap; }
  .stage-head #pick-search { width: 100%; order: 3; }
}

/* ---------- game ---------- */
#game { display: flex; flex-direction: column; height: 100vh; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--panel);
}
.clock { min-width: 200px; }
.big-num { font-size: 20px; font-weight: 600; }
.clock .sub { color: var(--muted); font-size: 12px; }
.progress { height: 4px; background: var(--panel-2); border-radius: 2px; margin-top: 6px; overflow: hidden; }
#progress-bar { height: 100%; width: 0; background: var(--accent); }
.controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.speed { display: flex; align-items: center; gap: 6px; }
.speed span { font-family: var(--mono); min-width: 64px; text-align: center; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: transparent; padding: 6px 10px; }
.seg button.on { background: var(--panel-2); color: var(--accent); }
#btn-play.paused-flash { animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 4px rgba(78,161,255,.25); } }

.layout { flex: 1; display: grid; grid-template-columns: 1fr 340px; min-height: 0; }
.charts {
  overflow: auto; padding: 14px; display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr)); align-content: start;
}
.side { border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; padding: 14px; overflow: auto; min-height: 0; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.panel.grow { flex: 1; min-height: 180px; display: flex; flex-direction: column; }
@media (max-width: 1000px) {
  #game { height: auto; }
  .layout { grid-template-columns: 1fr; }
  .side { border-left: 0; }
  .charts { grid-template-columns: 1fr; overflow: visible; }
}

.stats { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; margin: 0; }
.stats dt { color: var(--muted); }
.stats dd { margin: 0; text-align: right; }
.stats .total { font-size: 18px; font-weight: 600; }
.stats .sep { grid-column: 1 / -1; border-top: 1px solid var(--line); margin: 4px 0; }

.legend { text-transform: none; letter-spacing: 0; font-size: 11px; display: flex; gap: 6px; align-items: center; }
.sw { display: inline-block; width: 12px; height: 3px; border-radius: 2px; }
.sw.you { background: var(--accent); }
.sw.bh { background: var(--muted); }
#equity { width: 100%; height: 140px; display: block; }

.log { list-style: none; margin: 0; padding: 0; overflow: auto; flex: 1; font-size: 12.5px; }
.log li { padding: 5px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 54px 1fr auto; gap: 6px; }
.log li .d { color: var(--muted); font-family: var(--mono); }
.log li .r { font-family: var(--mono); text-align: right; }
.log .empty { color: var(--muted); display: block; border: 0; }

/* chart card */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.card-title { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.card-price { font-family: var(--mono); font-size: 20px; font-weight: 600; }
.card-chg { font-family: var(--mono); font-size: 12px; }
.card canvas { width: 100%; height: 230px; display: block; cursor: crosshair; }
.pos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; font-size: 12px; }
.pos div { background: var(--bg); border-radius: 6px; padding: 5px 8px; }
.pos span { display: block; color: var(--muted); font-size: 11px; }
.pos b { font-family: var(--mono); font-weight: 500; }
.trade { display: grid; grid-template-columns: 1fr auto auto; gap: 6px; align-items: center; }
.trade input { font-family: var(--mono); }
.quick { display: flex; gap: 4px; flex-wrap: wrap; }
.quick button { padding: 3px 8px; font-size: 12px; }
.preview { font-size: 12px; color: var(--muted); min-height: 18px; font-family: var(--mono); }
.preview.err { color: var(--down); }

/* ---------- reveal ---------- */
#reveal { padding: 30px 16px 60px; }
.reveal-wrap { max-width: 1100px; margin: 0 auto; }
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 16px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.tile span { display: block; color: var(--muted); font-size: 12px; }
.tile b { display: block; font-family: var(--mono); font-size: 20px; font-weight: 600; margin-top: 2px; }
.tile small { color: var(--muted); font-family: var(--mono); }
.verdict { grid-column: 1 / -1; font-size: 16px; padding: 14px; background: var(--panel-2); border-radius: var(--radius); }
.reveal-assets { display: grid; grid-template-columns: repeat(auto-fit, minmax(480px, 1fr)); gap: 14px; }
@media (max-width: 560px) { .reveal-assets { grid-template-columns: 1fr; } .charts { grid-template-columns: 1fr; } }
.reveal-card .card-title { font-size: 17px; }
.reveal-card .meta { color: var(--muted); font-size: 12.5px; }
.reveal-card .kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; font-size: 12px; }
.reveal-card .kv div { background: var(--bg); border-radius: 6px; padding: 5px 8px; }
.reveal-card .kv span { display: block; color: var(--muted); font-size: 11px; }
.reveal-card .kv b { font-family: var(--mono); font-weight: 500; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; background: var(--panel); position: sticky; top: 0; }
td.n, th.n { text-align: right; }
tr.taxrow td { color: var(--warn); }
tfoot td { font-weight: 600; background: var(--panel); }
.compare tr.grp td { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; background: var(--panel); padding-top: 10px; }
.compare tr.you td { background: rgba(78,161,255,.1); font-weight: 600; }
.bar { position: relative; width: 120px; height: 8px; background: var(--bg); border-radius: 4px; }
.bar::after { content: ""; position: absolute; left: 50%; top: -2px; bottom: -2px; border-left: 1px solid var(--line); }
.bar i { position: absolute; top: 0; bottom: 0; border-radius: 4px; }
.bar i.pos { background: var(--up); }
.bar i.neg { background: var(--down); }
.actions { margin-top: 24px; text-align: center; }
.actions button + button { margin-left: 10px; }