@charset "UTF-8";
/* Kasssandra terminal: amber phosphor on black glass, one IBM 3270 face.
   Hierarchy comes from intensity (dim, normal, hot) and reverse video, never weight.
   Mint and red are reserved for bids/buying and asks/selling. */

@font-face {
  font-family: "IBM 3270";
  src: url("/fonts/ibm-3270-regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM 3270 Narrow";
  src: url("/fonts/ibm-3270-semicondensed.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  color-scheme: dark;
  --screen: #000000;
  --phosphor: #ffb000;
  --hot: #ffe2a0;
  --dim: #b07800;
  --faint: #7a5300;
  --rule: #3a2800;
  --rule-strong: #5c4000;
  --wash: #150e00;
  --wash-strong: #241800;
  --bid: #4be0b0;
  --ask: #ff4f5e;
  --bid-strong: rgb(75 224 176 / .32);
  --bid-light: rgb(75 224 176 / .12);
  --ask-strong: rgb(255 79 94 / .34);
  --ask-light: rgb(255 79 94 / .13);
  --font: "IBM 3270", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --font-narrow: "IBM 3270 Narrow", "IBM 3270", Consolas, monospace;
  --font-chart: "IBM 3270", Consolas, monospace;
  --t-xs: 13px; --t-sm: 14px; --t-md: 16px; --t-lg: 21px; --t-xl: 28px; --t-xxl: 48px;
  --gutter: 16px;
  font-family: var(--font);
  font-size: var(--t-md);
  line-height: 1.3;
  color: var(--phosphor);
  background: var(--screen);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  scrollbar-color: var(--faint) var(--screen);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--screen); min-height: 100dvh; }
[hidden] { display: none !important; }
a { color: var(--hot); text-underline-offset: 3px; }
a.btn { text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button:disabled { cursor: not-allowed; }
::selection { background: var(--phosphor); color: var(--screen); }
:focus-visible { outline: 2px solid var(--hot); outline-offset: 2px; }
h1, h2, h3 { font-weight: normal; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -80px; z-index: 100; background: var(--phosphor); color: var(--screen); padding: 8px 12px; }
.skip-link:focus { top: 8px; }

/* CRT glass: scanlines, a soft vignette and phosphor bloom. CRT key toggles it. */
html[data-crt="on"] body::after {
  content: ""; position: fixed; inset: 0; z-index: 60; pointer-events: none;
  background:
    repeating-linear-gradient(to bottom, transparent 0 2px, rgb(0 0 0 / .2) 2px 3px),
    radial-gradient(ellipse 120% 95% at 50% 45%, transparent 62%, rgb(0 0 0 / .5) 100%);
}
html[data-crt="on"] .term { text-shadow: 0 0 5px color-mix(in srgb, currentColor 30%, transparent); }

/* ---------------------------------------------------------------- frame */
.term { display: flex; flex-direction: column; min-height: 100dvh; }

.term-top {
  display: grid; grid-template-columns: auto minmax(220px, 1fr) auto auto; align-items: center;
  gap: 10px 18px; padding: 8px var(--gutter); border-bottom: 1px solid var(--rule-strong);
}
.brand {
  background: var(--phosphor); color: var(--screen); text-decoration: none;
  font-size: var(--t-lg); letter-spacing: .12em; padding: 1px 10px; text-shadow: none;
}
.brand-mode { color: var(--screen); background: var(--hot); margin-left: 6px; padding: 1px 8px; font-size: var(--t-sm); letter-spacing: .08em; text-shadow: none; }
.command { display: flex; align-items: stretch; min-width: 0; border: 1px solid var(--faint); background: var(--wash); }
.command:focus-within { border-color: var(--hot); }
.command-prompt { display: flex; align-items: center; padding: 0 8px 0 10px; color: var(--dim); }
.command input {
  flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; padding: 6px 0;
  color: var(--hot); font-size: var(--t-md); text-transform: uppercase; caret-color: var(--hot);
}
.command input::placeholder { color: var(--faint); text-transform: none; opacity: 1; }
.command-go { border: 0; background: var(--phosphor); color: var(--screen); padding: 0 14px; text-shadow: none; }
.command-go:hover { background: var(--hot); }
.wallet-controls { display: flex; align-items: center; gap: 8px; justify-content: flex-end; min-width: 0; }
.wallet-address { color: var(--hot); font-size: var(--t-sm); white-space: nowrap; }
.wallet-address:empty { display: none; }
.clock { color: var(--dim); white-space: nowrap; font-variant-numeric: tabular-nums; }

/* -------------------------------------------------------------- quote line */
.quote-line {
  display: grid; grid-template-columns: auto auto minmax(0, 1fr); align-items: end;
  gap: 12px 36px; padding: 14px var(--gutter) 12px; border-bottom: 1px solid var(--rule-strong);
}
.instrument { display: grid; gap: 2px; }
.symbol { font-size: var(--t-xl); color: var(--hot); letter-spacing: .03em; line-height: 1.1; }
.venue { color: var(--dim); font-size: var(--t-sm); letter-spacing: .06em; }
.venue .sep { color: var(--faint); padding: 0 4px; }
.two-way { display: flex; align-items: flex-end; gap: 16px; }
.quote-side { display: grid; gap: 2px; }
.quote-label { color: var(--dim); font-size: var(--t-sm); letter-spacing: .1em; }
.quote-dir { color: var(--hot); margin-left: 4px; letter-spacing: 0; }
.px { display: block; font-weight: normal; font-size: var(--t-xxl); line-height: .95; letter-spacing: .01em; white-space: nowrap; }
.quote-side.bid .px { color: var(--bid); }
.quote-side.ask .px { color: var(--ask); }
html[data-crt="on"] .quote-side .px { text-shadow: 0 0 14px color-mix(in srgb, currentColor 55%, transparent); }
.px .px-extra { font-size: .54em; vertical-align: top; opacity: .72; margin-left: 1px; }
.px.no-data { color: var(--faint) !important; text-shadow: none !important; }
.quote-slash { font-size: calc(var(--t-xxl) * .9); line-height: .95; color: var(--faint); }
.quote-stats { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 24px; margin: 0; }
.quote-stats > div { display: grid; gap: 2px; }
.quote-stats dt { color: var(--dim); font-size: var(--t-sm); letter-spacing: .1em; }
.quote-stats dd { margin: 0; font-size: var(--t-lg); color: var(--phosphor); white-space: nowrap; font-variant-numeric: tabular-nums; }
.quote-stats dd.feed[data-state="ready"] { color: var(--screen); background: var(--phosphor); padding: 0 6px; text-shadow: none; }
.quote-stats dd[data-state="offline"] { color: var(--screen); background: var(--ask); padding: 0 6px; text-shadow: none; }
.quote-stats dd[data-state="pending"] { color: var(--dim); }

.notice {
  display: flex; align-items: baseline; gap: 12px; padding: 6px var(--gutter);
  border-bottom: 1px solid var(--rule); font-size: var(--t-md); color: var(--phosphor);
}
.notice-tag { flex-shrink: 0; background: var(--dim); color: var(--screen); padding: 0 6px; text-shadow: none; }
.notice[data-mode="ready"] .notice-tag { background: var(--phosphor); }
.notice-mode { margin-left: auto; flex-shrink: 0; padding: 0 6px; color: var(--dim); border: 1px solid var(--faint); white-space: nowrap; letter-spacing: .06em; }
.notice-mode[data-state="enabled"] { color: var(--screen); background: var(--phosphor); border-color: var(--phosphor); text-shadow: none; }
.error-line {
  display: flex; align-items: baseline; gap: 12px; padding: 6px var(--gutter);
  color: var(--ask); border-bottom: 1px solid var(--ask); overflow-wrap: anywhere;
}
.error-line::before { content: "ERR"; flex-shrink: 0; background: var(--ask); color: var(--screen); padding: 0 6px; text-shadow: none; }

/* ------------------------------------------------------------------ grid */
.term-grid {
  flex: 1; display: grid; gap: 26px 14px; padding: 26px var(--gutter) 18px; align-items: stretch;
  grid-template-columns: minmax(330px, 26fr) minmax(0, 48fr) minmax(318px, 26fr);
  grid-template-areas: "book screen ticket" "book activity orders";
  grid-template-rows: auto auto;
}
.screen-stack { grid-area: screen; position: relative; display: flex; flex-direction: column; gap: 26px; min-width: 0; }

/* ----------------------------------------------------------------- panels */
.panel {
  position: relative; display: flex; flex-direction: column; min-width: 0;
  border: 1px solid var(--rule-strong); padding: 20px 14px 12px;
}
.panel-bar {
  position: absolute; top: 0; left: 10px; right: 10px; transform: translateY(-50%);
  display: flex; align-items: center; justify-content: space-between; gap: 10px; pointer-events: none;
}
.panel-bar > * { pointer-events: auto; background: var(--screen); padding: 0 6px; }
.panel-title { display: flex; align-items: center; gap: 8px; min-width: 0; margin: 0; font-size: var(--t-md); line-height: 22px; color: var(--phosphor); white-space: nowrap; }
.panel-bar > .panel-title { flex: 0 1 auto; }
.title-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.panel-title .tag, .panel-title .count { flex-shrink: 0; }
.panel-title:focus-visible { outline-offset: 0; }
.tag { background: var(--phosphor); color: var(--screen); padding: 0 6px; letter-spacing: .08em; text-shadow: none; }
.bar-meta { color: var(--dim); font-size: var(--t-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.count { color: var(--hot); }
.count::before { content: "("; color: var(--dim); }
.count::after { content: ")"; color: var(--dim); }

.legend { display: flex; flex-wrap: wrap; gap: 2px 18px; margin: 0 0 8px; color: var(--dim); font-size: var(--t-sm); }
.legend > span { white-space: nowrap; }
.swatch { display: inline-block; width: 11px; height: 11px; margin-right: 7px; vertical-align: -1px; }
.swatch-lmt { background: linear-gradient(90deg, var(--bid-strong) 50%, var(--ask-strong) 50%); }
.swatch-pool { background: linear-gradient(90deg, var(--bid-light) 50%, var(--ask-light) 50%); outline: 1px solid var(--rule-strong); outline-offset: -1px; }
.swatch-heat { background: linear-gradient(to bottom, var(--ask-strong) 50%, var(--bid-strong) 50%); }

details > summary { list-style: none; cursor: pointer; color: var(--dim); }
details > summary::-webkit-details-marker { display: none; }
details > summary::before { content: "+"; display: inline-block; width: 1.4em; color: var(--phosphor); }
details[open] > summary::before { content: "-"; }
details > summary:hover { color: var(--phosphor); }
.panel-help { margin-top: auto; padding-top: 10px; font-size: var(--t-sm); }
.panel-help p { margin: 8px 0 0; color: var(--phosphor); line-height: 1.5; max-width: 62ch; }

/* ----------------------------------------------------------------- ladder */
.ladder-wrap { min-width: 0; }
.panel-book .ladder-wrap { flex: 1 1 0; min-height: 470px; overflow: hidden; }
.panel-book .ladder-wrap.expanded { overflow-y: auto; }
.ladder { width: 100%; border-collapse: collapse; table-layout: fixed; font-variant-numeric: tabular-nums; }
.ladder th {
  color: var(--dim); font-weight: normal; font-size: var(--t-sm); letter-spacing: .06em;
  text-align: right; padding: 0 6px 5px; border-bottom: 1px solid var(--rule-strong);
}
.ladder th:first-child { width: 24%; }
.ladder th:first-child, .ladder td:first-child { text-align: left; padding-left: 4px; }
.ladder td { height: 22px; padding: 0 6px; text-align: right; white-space: nowrap; overflow: hidden; text-overflow: clip; color: var(--phosphor); }
.ladder td.src { color: var(--dim); }
.ladder td.cum { color: var(--dim); }
.ladder td.zero { color: var(--faint); }
.ladder tr.pad td { height: 22px; background: none; }
.ladder tr.ask td:first-child { color: var(--ask); }
.ladder tr.bid td:first-child { color: var(--bid); }
.ladder tr.ask { --strong: var(--ask-strong); --light: var(--ask-light); }
.ladder tr.bid { --strong: var(--bid-strong); --light: var(--bid-light); }
.ladder tr.ask, .ladder tr.bid {
  background: linear-gradient(to left, var(--strong) 0 calc(var(--size, 0%) * var(--lmt, 0)), var(--light) 0 var(--size, 0%), transparent 0);
}
.ladder tbody tr[tabindex]:hover, .ladder tbody tr[tabindex]:focus-visible { outline: 1px solid var(--hot); outline-offset: -1px; cursor: pointer; }
.ladder tr.swept td:first-child { box-shadow: inset 3px 0 0 var(--hot); }
.ladder-mid td {
  height: 28px; text-align: center; color: var(--hot); background: var(--wash);
  border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule-strong);
}
.ladder-mid span + span { margin-left: 22px; color: var(--dim); }
.ladder tr.empty td { height: 40px; text-align: center; color: var(--dim); background: none; }

/* ------------------------------------------------------------------ charts */
.panel-chart { flex: 0 0 auto; }
.panel-chart:first-child { flex: 1 1 auto; }
.chart-tools { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.range { display: flex; }
.range button, .heat-toggle {
  border: 1px solid var(--faint); background: var(--screen); color: var(--dim);
  padding: 0 8px; font-size: var(--t-sm); line-height: 20px; margin-left: -1px;
}
.range button[aria-pressed="true"], .heat-toggle[aria-pressed="true"] { background: var(--phosphor); border-color: var(--phosphor); color: var(--screen); text-shadow: none; }
.range button:hover, .heat-toggle:hover { color: var(--hot); border-color: var(--hot); }
.range button[aria-pressed="true"]:hover, .heat-toggle[aria-pressed="true"]:hover { background: var(--hot); color: var(--screen); }
.readout { display: flex; flex-wrap: wrap; gap: 2px 16px; min-height: 22px; margin: 0 0 6px; color: var(--dim); font-size: var(--t-sm); font-variant-numeric: tabular-nums; }
.ro-item { white-space: nowrap; }
.ro-label { margin-right: 0; }
.ro-item b { font-weight: normal; color: var(--hot); }
.ro-key { display: inline-block; width: 14px; height: 2px; margin-right: 7px; vertical-align: 4px; }
.ro-bid { background: var(--bid); }
.ro-ask { background: var(--ask); }
.ro-mid { background: var(--phosphor); height: 3px; }
.chart { position: relative; min-height: 220px; cursor: crosshair; touch-action: pan-y; }
.chart canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.chart:focus-visible { outline: 2px solid var(--hot); outline-offset: 3px; }
.chart-gp { flex: 1 1 auto; min-height: 250px; }
.chart-depth { height: 220px; }
.chart-note { margin: 8px 0 0; color: var(--dim); font-size: var(--t-xs); line-height: 1.45; }
.chart-note .swatch { width: 9px; height: 9px; margin-right: 6px; }

/* ---------------------------------------------------------------- controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 38px; padding: 6px 14px; border: 1px solid var(--faint); background: transparent;
  color: var(--phosphor); text-transform: uppercase; letter-spacing: .05em; text-align: center;
}
.btn:hover:not(:disabled) { border-color: var(--phosphor); background: var(--wash-strong); }
.btn-primary { background: var(--phosphor); border-color: var(--phosphor); color: var(--screen); text-shadow: none; }
.btn-primary:hover:not(:disabled) { background: var(--hot); border-color: var(--hot); }
.btn:disabled, .btn-primary:disabled { background: transparent; color: var(--faint); border-color: var(--rule-strong); text-shadow: none; }
.btn-buy { background: var(--bid); border-color: var(--bid); color: var(--screen); text-shadow: none; }
.btn-sell { background: var(--ask); border-color: var(--ask); color: var(--screen); text-shadow: none; }
.btn-buy:hover:not(:disabled), .btn-sell:hover:not(:disabled) { background: var(--hot); border-color: var(--hot); }

.select-wrap { position: relative; display: inline-flex; min-width: 0; }
.select-wrap::after { content: "\25BE"; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--dim); pointer-events: none; }
.select-wrap select {
  appearance: none; min-width: 0; max-width: 100%; background: var(--wash); color: var(--phosphor);
  border: 1px solid var(--faint); padding: 7px 30px 7px 10px; border-radius: 0; text-overflow: ellipsis;
}
.select-wrap select:hover { border-color: var(--phosphor); }
.select-wrap select option { background: var(--screen); color: var(--phosphor); }
.select-block { display: flex; }
.select-block select { width: 100%; }

.tabs { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--faint); margin-bottom: 14px; }
.tabs button { border: 0; background: transparent; color: var(--dim); padding: 7px 8px; text-transform: uppercase; letter-spacing: .05em; }
.tabs button:hover:not(:disabled) { color: var(--hot); }
.tabs button[aria-selected="true"] { background: var(--phosphor); color: var(--screen); text-shadow: none; }
.side-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 6px; }
.side-button { border: 1px solid var(--faint); background: transparent; color: var(--dim); padding: 8px; text-transform: uppercase; letter-spacing: .05em; }
.side-button:hover { color: var(--hot); border-color: var(--hot); }
.side-button.buy.selected { background: var(--bid); border-color: var(--bid); color: var(--screen); text-shadow: none; }
.side-button.sell.selected { background: var(--ask); border-color: var(--ask); color: var(--screen); text-shadow: none; }
.field-label { display: flex; justify-content: space-between; gap: 12px; margin: 14px 0 5px; color: var(--dim); font-size: var(--t-sm); text-transform: uppercase; letter-spacing: .06em; }
.field-label > span { color: var(--faint); }
.field { display: flex; align-items: baseline; gap: 10px; padding: 3px 10px 2px; background: var(--wash); border-bottom: 2px solid var(--dim); }
.field:focus-within { border-bottom-color: var(--hot); outline: 1px solid var(--hot); outline-offset: 0; }
.field input { flex: 1; min-width: 0; padding: 0; border: 0; outline: 0; background: transparent; color: var(--hot); font-size: var(--t-xl); line-height: 1.25; caret-color: var(--hot); font-variant-numeric: tabular-nums; }
.field input::placeholder { color: var(--faint); opacity: 1; }
.field-unit { color: var(--dim); font-size: var(--t-sm); }
.presets { display: flex; gap: 6px; margin: 8px 0 0; }
.presets button { flex: 1; border: 1px solid var(--rule-strong); background: transparent; color: var(--dim); padding: 3px 0; }
.presets button:hover, .presets button.active { color: var(--hot); border-color: var(--hot); }

.ticket-body { display: flex; flex-direction: column; }
.receipt { margin: 16px 0 14px; padding: 10px 0 12px; border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule-strong); }
.receipt-head { display: flex; justify-content: space-between; color: var(--dim); font-size: var(--t-sm); letter-spacing: .08em; }
.receipt-amount { margin: 6px 0 4px; font-size: var(--t-xl); line-height: 1.15; color: var(--hot); overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.receipt-note { margin: 0; color: var(--dim); font-size: var(--t-sm); line-height: 1.45; }
.fill-path:empty { display: none; }
.fill-path { margin-top: 8px; font-size: var(--t-sm); }
.fill-path > div { padding: 5px 0; border-top: 1px solid var(--rule); color: var(--phosphor); overflow-wrap: anywhere; }
.ticket-actions { display: grid; grid-template-columns: 1fr 1.6fr; gap: 8px; }
.ticket-actions.stacked { grid-template-columns: 1fr; }
.ticket-actions .btn:only-child { grid-column: 1 / -1; }
.ticket-note { margin: 14px 0; color: var(--dim); font-size: var(--t-sm); line-height: 1.5; }
.ticket-status { display: flex; gap: 8px; margin: 14px 0 0; color: var(--phosphor); font-size: var(--t-sm); }
.status-key { color: var(--dim); }

/* ---------------------------------------------------------- shared bits */
.btn-small { min-height: 28px; padding: 1px 10px; font-size: var(--t-sm); }
.hint { margin: 6px 0 0; color: var(--dim); font-size: var(--t-sm); }
.hint.invalid { color: var(--ask); }
.feedback { margin: 10px 0 0; color: var(--phosphor); font-size: var(--t-sm); line-height: 1.45; }
.feedback:empty { display: none; }
.feedback[data-tone="ok"] { color: var(--hot); }
.feedback[data-tone="error"] { color: var(--ask); }
.grid-table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); font-variant-numeric: tabular-nums; }
.grid-table th { color: var(--dim); font-weight: normal; text-align: left; letter-spacing: .06em; padding: 0 8px 5px 0; border-bottom: 1px solid var(--rule-strong); }
.grid-table td { padding: 5px 8px 5px 0; border-bottom: 1px solid var(--rule); color: var(--phosphor); white-space: nowrap; }
.grid-table .num { text-align: right; }
.grid-table th:last-child, .grid-table td:last-child { padding-right: 0; }
.grid-table tr.empty td { color: var(--dim); white-space: normal; text-align: left; }

/* ------------------------------------------------------------ order lists */
.orders { min-height: 72px; font-size: var(--t-sm); }
.orders-empty { margin: 10px 0 4px; color: var(--dim); line-height: 1.5; }
.order-row {
  display: grid; grid-template-columns: 3.4em minmax(0, 1fr) auto; align-items: center; gap: 4px 10px;
  padding: 7px 0; border-bottom: 1px solid var(--rule); font-variant-numeric: tabular-nums;
}
.order-side { padding: 0 5px; color: var(--screen); text-align: center; text-shadow: none; }
.order-side.bid { background: var(--bid); }
.order-side.ask { background: var(--ask); }
.order-detail { min-width: 0; overflow-wrap: anywhere; color: var(--phosphor); }
.order-detail small { display: block; color: var(--dim); font-size: var(--t-xs); }
.order-row .btn { min-height: 30px; padding: 2px 10px; font-size: var(--t-sm); }
.order-warning { grid-column: 2 / -1; color: var(--ask); font-size: var(--t-xs); }

/* ---------------------------------------------------------------- windows */
.window {
  position: absolute; inset: 0; z-index: 5; overflow: auto; background: var(--screen);
  border: 3px double var(--phosphor); padding: 16px 18px 18px;
}
.window-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.window-bar h2 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: var(--t-lg); color: var(--hot); }
.window-lede { margin: 0 0 12px; max-width: 70ch; color: var(--phosphor); line-height: 1.45; }
.window-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.review-details {
  margin: 0 0 16px; padding: 12px 14px; background: var(--wash); border-left: 3px solid var(--phosphor);
  white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; line-height: 1.55; color: var(--hot);
}
.command-list { display: grid; gap: 0; margin: 0 0 14px; }
.command-list > div { display: grid; grid-template-columns: minmax(150px, 15em) 1fr; gap: 12px; padding: 5px 0; border-bottom: 1px solid var(--rule); }
.command-list dt { color: var(--hot); }
.command-list dd { margin: 0; color: var(--phosphor); }

/* --------------------------------------------------------------- activity */
.activity-status { margin: 0 0 10px; color: var(--phosphor); font-size: var(--t-sm); overflow-wrap: anywhere; line-height: 1.5; }
.recovery { font-size: var(--t-sm); }
.recovery-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 6px 22px; margin-top: 4px; }
.recovery-grid p { margin: 6px 0 0; color: var(--dim); line-height: 1.45; }
.recovery-input { display: flex; gap: 6px; }
.recovery-input input {
  flex: 1 1 auto; width: 0; min-width: 0; padding: 7px 9px; border: 1px solid var(--faint); border-bottom: 2px solid var(--dim);
  background: var(--wash); color: var(--hot); outline: 0;
}
.recovery-input input:focus { border-color: var(--hot); }
.recovery-input input::placeholder { color: var(--faint); opacity: 1; }
.recovery-input .btn { min-height: 34px; padding: 2px 10px; font-size: var(--t-sm); white-space: nowrap; }

/* -------------------------------------------------------------- soft keys */
.softkeys {
  position: sticky; bottom: 0; z-index: 20; display: flex; align-items: center; gap: 18px;
  padding: 7px var(--gutter); background: var(--screen); border-top: 1px solid var(--rule-strong);
}
.keys { display: flex; gap: 6px; min-width: 0; overflow-x: auto; scrollbar-width: none; flex-shrink: 1; }
.keys::-webkit-scrollbar { display: none; }
.key {
  flex-shrink: 0; border: 1px solid var(--faint); background: var(--wash); color: var(--phosphor);
  padding: 2px 10px; font-size: var(--t-sm); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap;
}
.key:hover { background: var(--phosphor); border-color: var(--phosphor); color: var(--screen); text-shadow: none; }
.key-buy { color: var(--bid); border-color: rgb(75 224 176 / .55); }
.key-buy:hover { background: var(--bid); border-color: var(--bid); }
.key-sell { color: var(--ask); border-color: rgb(255 79 94 / .55); }
.key-sell:hover { background: var(--ask); border-color: var(--ask); }
.key[aria-pressed="true"]::before { content: "*"; margin-right: 4px; }
.term-status { flex: 1; min-width: 0; margin: 0; text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--phosphor); }
.term-status[data-tone="error"] { color: var(--ask); }
.term-status[data-tone="ok"] { color: var(--hot); }

/* ------------------------------------------------------------ tick flash */
/* A changed value blinks in hot reverse video; the arrow beside it keeps the direction. */
@keyframes tick { 0%, 45% { background: var(--hot); color: var(--screen); text-shadow: none; } 100% { background: transparent; } }
@keyframes cell-tick { 0%, 45% { box-shadow: inset 0 0 0 999px rgb(255 226 160 / .24); color: var(--hot); } 100% { box-shadow: inset 0 0 0 999px transparent; } }
.tick { animation: tick .9s steps(3, end); }
.ladder td.tick-cell { animation: cell-tick .9s steps(3, end); }

/* ------------------------------------------------------------- responsive */
@media (max-width: 1240px) {
  .term-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas: "screen screen" "book ticket" "book orders" "activity activity";
  }
  .screen-stack { flex-direction: row; align-items: stretch; }
  .screen-stack > .panel-chart { flex: 1 1 0; min-width: 0; }
  .chart-gp, .chart-depth { height: 260px; flex: 0 0 auto; }
}
@media (max-width: 1080px) {
  .term-top { grid-template-columns: auto minmax(0, 1fr) auto; }
  .term-top .command { grid-column: 1 / -1; grid-row: 2; }
  .term-top > .btn, .term-top .wallet-controls { justify-self: end; }
  .quote-line { grid-template-columns: auto minmax(0, 1fr); }
  .quote-stats { grid-column: 1 / -1; justify-content: flex-start; }
}
@media (max-width: 860px) {
  :root { --gutter: 12px; }
  .term-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: "screen" "book" "ticket" "orders" "activity"; gap: 26px; }
  .screen-stack { flex-direction: column; }
  .chart-gp { height: 240px; }
  .chart-depth { height: 200px; }
  .recovery-grid { grid-template-columns: 1fr; }
  .window { position: relative; inset: auto; min-height: 100%; }
  .screen-stack:has(> .window:not([hidden])) > .panel-chart { display: none; }
}
@media (max-width: 620px) {
  .term-top { grid-template-columns: minmax(0, 1fr) auto; }
  .term-top .brand { grid-column: 1; grid-row: 1; justify-self: start; }
  .term-top .clock { grid-column: 2; grid-row: 1; }
  .term-top .command { grid-column: 1 / -1; grid-row: 2; }
  .term-top .wallet-controls, .term-top > .btn { grid-column: 1 / -1; grid-row: 3; justify-content: flex-start; justify-self: start; flex-wrap: wrap; }
  .clock { font-size: var(--t-sm); }
  .range button, .heat-toggle { padding: 0 5px; }
  .chart-tools { gap: 6px; }
  .ladder { font-family: var(--font-narrow); }
  .ladder td, .ladder th { padding-left: 3px; padding-right: 3px; }
  .quote-line { grid-template-columns: minmax(0, 1fr); gap: 10px; padding-top: 12px; }
  .two-way { gap: 10px; }
  .px { font-size: clamp(26px, 8.2vw, 38px); }
  .px .px-extra { font-size: .52em; }
  .quote-slash { font-size: clamp(24px, 7.4vw, 34px); }
  .quote-stats { gap: 6px 20px; }
  .quote-stats dd { font-size: var(--t-md); }
  .notice { font-size: var(--t-sm); }
  .ladder th:first-child { width: 25%; }
  .softkeys { flex-direction: column; align-items: stretch; gap: 4px; padding-top: 6px; padding-bottom: 6px; }
  .term-status { text-align: left; font-size: var(--t-sm); }
  .command-list > div { grid-template-columns: 1fr; gap: 2px; }
  .ticket-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (prefers-contrast: more) {
  html[data-crt="on"] body::after { display: none; }
  html[data-crt="on"] .term { text-shadow: none; }
  :root { --dim: #d49a1a; --faint: #a87400; --rule: #5c4000; --rule-strong: #7a5300; }
}
@media (forced-colors: active) {
  html[data-crt="on"] body::after { display: none; }
  .tabs [aria-selected="true"], .range [aria-pressed="true"], .heat-toggle[aria-pressed="true"], .side-button.selected { outline: 2px solid Highlight; outline-offset: -3px; }
}