/* OAT — holographic control room: deep space ground, electric cyan + violet, glass panels. */
:root {
  --bg: #04060d;
  --bg-2: #080c18;
  --panel: rgba(14, 21, 40, .62);
  --panel-2: rgba(22, 32, 60, .7);
  --rule: rgba(90, 130, 200, .14);
  --rule-hi: rgba(110, 170, 255, .28);
  --text: #e3ecff;
  --dim: #8392b4;
  --faint: #4a5677;
  --accent: #38e8ff;
  --accent-2: #9d7bff;
  --accent-glow: rgba(56, 232, 255, .45);
  --up: #3dffb0;
  --down: #ff4f7b;
  --warn: #ffd23f;
  --display: "Oxanium", "Eurostile", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --body: "Inter Tight", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); }
body {
  margin: 0; color: var(--text); font: 14px/1.45 var(--body); min-height: 100vh;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(157,123,255,.18), transparent 60%),
    radial-gradient(1000px 600px at 95% 0%, rgba(56,232,255,.12), transparent 55%),
    radial-gradient(800px 500px at 50% 120%, rgba(56,232,255,.08), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}
body::before { /* receding perspective grid */
  content: ""; position: fixed; left: -50%; right: -50%; bottom: -10vh; height: 60vh; z-index: -1; pointer-events: none;
  background:
    linear-gradient(rgba(56,232,255,.10) 1px, transparent 1px) 0 0 / 100% 44px,
    linear-gradient(90deg, rgba(56,232,255,.10) 1px, transparent 1px) 0 0 / 44px 100%;
  transform: perspective(520px) rotateX(62deg); transform-origin: bottom;
  mask-image: linear-gradient(to top, rgba(0,0,0,.9), transparent 85%);
}
::selection { background: var(--accent); color: #001018; }
a { color: var(--accent); }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  display: grid; grid-template-columns: auto 1fr auto; align-items: stretch;
  background: rgba(4,6,13,.72); backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}
.topbar::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent); opacity: .55; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 22px; font: 700 18px var(--display); letter-spacing: .3em; }
.brand .glyph { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), inset 0 0 6px var(--accent-glow); position: relative; }
.brand .glyph::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }
.env { font: 600 10px var(--mono); letter-spacing: .2em; padding: 3px 8px; border-radius: 20px; border: 1px solid currentColor; }
.env.paper { color: var(--up); background: rgba(61,255,176,.06); }
.env.live { color: var(--down); background: rgba(255,79,123,.12); animation: blink 1.2s steps(2) infinite; }
nav { display: flex; align-items: center; gap: 4px; overflow-x: auto; scrollbar-width: none; padding: 0 8px; }
nav::-webkit-scrollbar { display: none; }
nav a { padding: 8px 16px; color: var(--dim); text-decoration: none; font: 600 12px var(--display); letter-spacing: .2em;
  text-transform: uppercase; border-radius: 20px; border: 1px solid transparent; white-space: nowrap; transition: all .2s; }
nav a:hover { color: var(--text); background: rgba(56,232,255,.06); }
nav a.on { color: var(--accent); border-color: rgba(56,232,255,.35); background: rgba(56,232,255,.08); box-shadow: 0 0 16px rgba(56,232,255,.15); }
.sysclock { display: flex; align-items: center; gap: 18px; padding: 0 22px; font: 500 13px var(--mono); color: var(--dim); white-space: nowrap; }
.hb { display: flex; align-items: center; gap: 8px; font: 600 11px var(--display); letter-spacing: .18em; }
.hb .led { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.hb.alive { color: var(--up); } .hb.alive .led { background: var(--up); box-shadow: 0 0 10px var(--up); animation: pulse 1.6s ease-in-out infinite; }
.hb.dead { color: var(--down); } .hb.dead .led { background: var(--down); box-shadow: 0 0 8px var(--down); }

/* ---------- tape ---------- */
.tape { border-bottom: 1px solid var(--rule); background: rgba(8,12,24,.6); overflow: hidden; height: 32px; position: relative; }
.tape::before, .tape::after { content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 1; }
.tape::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.tape::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.tape-track { display: flex; width: max-content; animation: tape 40s linear infinite; height: 100%; align-items: center; }
.tape:hover .tape-track { animation-play-state: paused; }
.tick { font: 500 12px var(--mono); padding: 0 24px; color: var(--dim); white-space: nowrap; position: relative; }
.tick::after { content: "◇"; position: absolute; right: -6px; color: var(--faint); font-size: 9px; top: 2px; }
.tick b { color: var(--text); font-weight: 600; margin-right: 8px; letter-spacing: .06em; }
.tick .px { color: var(--accent); }
.tick.flash-up .px { color: var(--up); text-shadow: 0 0 8px rgba(61,255,176,.5); }
.tick.flash-down .px { color: var(--down); text-shadow: 0 0 8px rgba(255,79,123,.5); }

/* ---------- layout ---------- */
main { max-width: 1480px; margin: 0 auto; padding-block: 28px 64px; padding-inline: clamp(16px, 3vw, 36px); }
.page-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head h1 { margin: 0; font: 700 clamp(26px, 3.4vw, 40px)/1 var(--display); letter-spacing: .08em; text-transform: uppercase; }
.page-head h1 span { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-head .sub { font: 12px var(--mono); color: var(--dim); letter-spacing: .08em; }

.panel {
  background: linear-gradient(160deg, var(--panel), rgba(8,12,24,.55));
  border: 1px solid var(--rule); border-radius: 14px; padding: 18px 20px; position: relative;
  backdrop-filter: blur(10px); box-shadow: 0 10px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.04);
}
.panel::before { /* glowing top edge */
  content: ""; position: absolute; left: 18px; right: 18px; top: -1px; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(56,232,255,.6), rgba(157,123,255,.5), transparent);
}
.panel-title { display: flex; justify-content: space-between; align-items: center; margin: 0 0 14px; font: 600 11px var(--display); letter-spacing: .26em; text-transform: uppercase; color: var(--dim); }
.panel-title .idx { color: var(--faint); font-family: var(--mono); letter-spacing: .04em; }

.deck { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.c3 { grid-column: span 3; } .c4 { grid-column: span 4; } .c5 { grid-column: span 5; } .c7 { grid-column: span 7; } .c8 { grid-column: span 8; } .c12 { grid-column: span 12; }
@media (max-width: 1100px) { .c3 { grid-column: span 6; } .c4, .c5, .c7, .c8 { grid-column: span 12; } }
@media (max-width: 600px) { .c3 { grid-column: span 12; } }

/* ---------- hero: equity + risk gauge ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px; align-items: end; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }
.readout label { display: block; font: 600 11px var(--display); letter-spacing: .26em; color: var(--dim); text-transform: uppercase; }
.readout .big { font: 300 clamp(40px, 6vw, 68px)/1 var(--mono); letter-spacing: -.03em; margin: 8px 0 8px;
  text-shadow: 0 0 30px rgba(56,232,255,.25); }
.readout .big .cents { color: var(--dim); font-size: .5em; }
.readout .delta { font: 500 13px var(--mono); }
.stats { display: grid; grid-template-columns: repeat(3, auto); gap: 6px 28px; margin-top: 18px; justify-content: start; }
.stats div { font: 12px var(--mono); color: var(--dim); }
.stats b { display: block; color: var(--text); font-weight: 500; font-size: 15px; }

.gauge label { display: flex; justify-content: space-between; font: 600 11px var(--display); letter-spacing: .26em; color: var(--dim); text-transform: uppercase; margin-bottom: 12px; }
.gauge label span { font-family: var(--mono); letter-spacing: .04em; color: var(--text); }
.segments { display: grid; grid-template-columns: repeat(25, 1fr); gap: 4px; height: 30px; }
.segments i { border-radius: 3px; background: rgba(90,130,200,.10); border: 1px solid rgba(90,130,200,.12); transition: all .4s; }
.segments i.on { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 10px var(--accent-glow); }
.segments i.on.mid { background: var(--accent-2); border-color: var(--accent-2); box-shadow: 0 0 10px rgba(157,123,255,.5); }
.segments i.on.hot { background: var(--down); border-color: var(--down); box-shadow: 0 0 10px rgba(255,79,123,.55); }
.scale { display: flex; justify-content: space-between; font: 10px var(--mono); color: var(--faint); margin-top: 6px; }
.gauge .note { font: 12px var(--mono); color: var(--dim); margin-top: 12px; }

.chart-wrap { height: 240px; position: relative; }

/* ---------- tiles ---------- */
.tile .v { font: 400 26px var(--mono); margin-top: 6px; }
.tile .k { font: 600 10px var(--display); letter-spacing: .26em; color: var(--dim); text-transform: uppercase; }

/* ---------- status / controls ---------- */
.status-word { font: 700 34px/1 var(--display); letter-spacing: .16em; margin: 2px 0 8px; }
.status-word.active { color: var(--up); text-shadow: 0 0 22px rgba(61,255,176,.45); }
.status-word.paused { color: var(--warn); text-shadow: 0 0 18px rgba(255,210,63,.35); }
.status-word.killed { color: var(--down); text-shadow: 0 0 18px rgba(255,79,123,.5); animation: blink 1s steps(2) infinite; }
.status-meta { font: 12px var(--mono); color: var(--dim); margin-bottom: 18px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.btn-row form { margin: 0; }
button {
  font: 600 11px var(--display); letter-spacing: .18em; text-transform: uppercase; cursor: pointer;
  background: rgba(56,232,255,.06); color: var(--text); border: 1px solid var(--rule-hi); border-radius: 8px; padding: 9px 14px;
  transition: all .18s;
}
button:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 14px rgba(56,232,255,.25); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.ghost { background: transparent; color: var(--dim); }
.kill { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--rule); }
.kill button.arm {
  width: 100%; padding: 14px; color: var(--down); border-color: rgba(255,79,123,.45); border-radius: 10px;
  background: radial-gradient(120% 180% at 50% 120%, rgba(255,79,123,.22), rgba(255,79,123,.04));
}
.kill button.arm:hover { color: #fff; border-color: var(--down); box-shadow: 0 0 22px rgba(255,79,123,.4); }
.kill .confirm { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font: 12px var(--mono); color: var(--down); }
.kill .confirm button[type=submit] { background: var(--down); color: #1a0008; border-color: var(--down); }
.kill label.chk { display: flex; gap: 8px; align-items: center; font: 12px var(--mono); color: var(--dim); margin-bottom: 10px; }
input[type=checkbox] { accent-color: var(--accent); }
.kill input[type=checkbox] { accent-color: var(--down); }

.banner {
  display: flex; gap: 12px; align-items: center; padding: 12px 16px; margin-bottom: 16px; border-radius: 12px;
  border: 1px solid rgba(255,210,63,.5); color: var(--warn); font: 600 12px var(--display); letter-spacing: .14em; text-transform: uppercase;
  background: linear-gradient(90deg, rgba(255,210,63,.14), rgba(255,210,63,.03)); box-shadow: 0 0 24px rgba(255,210,63,.12);
}

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font: 13px var(--mono); }
th { text-align: left; font: 600 10px var(--display); letter-spacing: .22em; text-transform: uppercase; color: var(--faint); padding: 0 10px 10px; border-bottom: 1px solid var(--rule-hi); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
tbody tr { transition: background .2s; }
tbody tr:hover { background: rgba(56,232,255,.05); }
.n { text-align: right; font-variant-numeric: tabular-nums; }
.sym { color: var(--text); font-weight: 600; letter-spacing: .03em; }
.muted, td.empty { color: var(--faint); }
td.empty { text-align: center; padding: 28px; font-style: italic; }
.up { color: var(--up); } .down { color: var(--down); }
tr.stale td { color: var(--faint); }
td.legs div { white-space: nowrap; }
td.reason { font: 12px var(--body); color: var(--dim); max-width: 380px; }
.side-sell { color: var(--down); } .side-buy { color: var(--up); }

.pill { display: inline-block; font: 600 10px var(--display); letter-spacing: .16em; text-transform: uppercase; padding: 3px 10px; border-radius: 20px; border: 1px solid currentColor; }
.pill.open { color: var(--up); background: rgba(61,255,176,.07); } .pill.closed, .pill.cancelled { color: var(--faint); }
.pill.pending, .pill.closing { color: var(--accent); background: rgba(56,232,255,.07); }

/* ---------- events log ---------- */
.log { list-style: none; margin: 0; padding: 0; font: 12px var(--mono); max-height: 340px; overflow-y: auto; }
.log li { display: grid; grid-template-columns: 76px 90px 1fr; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--rule); }
.log time { color: var(--faint); }
.log .src { color: var(--accent-2); text-transform: uppercase; letter-spacing: .08em; overflow: hidden; text-overflow: ellipsis; }
.log li.error { color: var(--down); } .log li.warning { color: var(--warn); }
@media (max-width: 600px) { .log li { grid-template-columns: 64px 1fr; } .log .src { display: none; } }

/* ---------- forms ---------- */
input, select, textarea { font: 13px var(--mono); background: rgba(4,6,13,.7); color: var(--text); border: 1px solid var(--rule-hi); border-radius: 8px; padding: 7px 10px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,232,255,.15); }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
.form-row label { display: flex; flex-direction: column; gap: 6px; font: 600 10px var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }

/* ---------- motion ---------- */
.reveal { opacity: 0; transform: translateY(10px); animation: reveal .7s cubic-bezier(.2,.7,.2,1) forwards; }
.reveal:nth-child(2) { animation-delay: .07s; } .reveal:nth-child(3) { animation-delay: .14s; } .reveal:nth-child(4) { animation-delay: .21s; }
.deck:nth-of-type(2) .reveal { animation-delay: .2s; } .deck:nth-of-type(3) .reveal { animation-delay: .3s; }
@keyframes reveal { to { opacity: 1; transform: none; } }
@keyframes pulse { 50% { opacity: .35; } }
@keyframes blink { 50% { opacity: .35; } }
@keyframes tape { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }

@media (max-width: 760px) {
  .topbar { grid-template-columns: 1fr auto; }
  nav { grid-column: 1 / -1; grid-row: 2; border-top: 1px solid var(--rule); padding: 6px 8px; }
  .sysclock { padding: 0 14px; }
}