:root {
  color-scheme: dark;
  --kb-bg: #071019;
  --kb-panel: #0e1b27;
  --kb-panel-2: #122333;
  --kb-border: #263b4d;
  --kb-text: #eef5f9;
  --kb-muted: #95a9b8;
  --kb-accent: #f6c761;
  --kb-buy: #2fd29b;
  --kb-sell: #ff6f80;
  --kb-warn: #f0a85c;
  --kb-danger: #ff6f80;
  --kb-info: #65b7ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

.kb-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--kb-text);
  background:
    radial-gradient(circle at 15% -10%, rgba(40, 131, 165, .2), transparent 38rem),
    linear-gradient(180deg, #06101a 0%, var(--kb-bg) 100%);
}

button, a { font: inherit; }

.kb-noscript {
  padding: 1rem;
  color: #1c1200;
  background: var(--kb-accent);
  text-align: center;
  font-weight: 800;
}

.kb-header {
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(4, 12, 19, .78);
  backdrop-filter: blur(14px);
}

.kb-home {
  color: var(--kb-text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .02em;
}

.kb-release {
  color: var(--kb-muted);
  font-size: .74rem;
  letter-spacing: .15em;
}

.kb-advisory-banner {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .65rem 1rem;
  min-height: 3rem;
  padding: .65rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(52, 211, 153, .62);
  color: #e9fff7;
  background: linear-gradient(90deg, rgba(5, 71, 48, .98), rgba(4, 52, 38, .98));
  box-shadow: 0 10px 30px rgba(0, 0, 0, .34), 0 0 24px rgba(16, 185, 129, .12);
  text-align: center;
}

.kb-advisory-banner__identity {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
}

.kb-advisory-banner__identity strong {
  color: #a7f3d0;
  font-size: .82rem;
  font-weight: 950;
  letter-spacing: .12em;
}

.kb-advisory-banner__badge {
  flex: 0 0 auto;
  padding: .2rem .48rem;
  border: 1px solid rgba(110, 231, 183, .55);
  border-radius: 999px;
  color: #d1fae5;
  background: rgba(16, 185, 129, .18);
  font-size: .66rem;
  font-weight: 850;
  letter-spacing: .08em;
}

.kb-advisory-banner__notice {
  color: #d7fbea;
  font-size: .82rem;
  line-height: 1.4;
}

body.kb-eula-pending { overflow: hidden; }

.kb-eula-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: clamp(.75rem, 4vw, 2rem);
  overflow-y: auto;
  background: rgba(2, 8, 13, .86);
  backdrop-filter: blur(8px);
}

.kb-eula-gate[hidden] { display: none; }

.kb-eula-gate__card {
  width: min(42rem, 100%);
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: 1px solid rgba(101, 183, 255, .55);
  border-top: 4px solid var(--kb-info);
  border-radius: 1rem;
  background: linear-gradient(145deg, #102536 0%, #0b1823 100%);
  box-shadow: 0 28px 90px rgba(0, 0, 0, .58);
}

.kb-eula-gate__eyebrow {
  margin: 0;
  color: #9fd5ff;
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .14em;
}

.kb-eula-gate h2 {
  margin: .45rem 0 .8rem;
  font-size: clamp(1.65rem, 5vw, 2.45rem);
  line-height: 1.08;
}

.kb-eula-gate p,
.kb-eula-gate label {
  color: #cfdae2;
  line-height: 1.6;
}

.kb-eula-gate__confirmation {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  margin: 1.1rem 0;
  padding: 1rem;
  border: 1px solid #436078;
  border-radius: .65rem;
  background: rgba(4, 16, 26, .72);
}

.kb-eula-gate__confirmation input {
  flex: 0 0 auto;
  width: 1.2rem;
  height: 1.2rem;
  margin-top: .18rem;
}

.kb-eula-gate a { color: #9fd5ff; }

.kb-eula-gate__accept {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: .65rem;
  padding: .72rem 1rem;
  font-weight: 850;
  cursor: pointer;
  border: 1px solid #7ec8ff;
  color: #04111b;
  background: #78c5ff;
}

.kb-eula-gate__accept:hover { background: #a4d9ff; }

.kb-eula-gate__accept:disabled {
  cursor: wait;
  opacity: .65;
}

.kb-eula-gate__message { color: #ffe29a !important; }

.kb-eula-gate__integrity {
  overflow-wrap: anywhere;
  color: var(--kb-muted) !important;
  font-size: .75rem;
}

.kb-eula-gate__accept:focus-visible,
.kb-eula-gate a:focus-visible,
.kb-eula-gate input:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.kb-main {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.kb-warning,
.kb-current,
.kb-history,
.kb-instrument-bar,
.kb-toolbar,
.kb-alert,
.kb-status-card {
  border: 1px solid var(--kb-border);
  background: rgba(14, 27, 39, .93);
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}

.kb-warning {
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border-top: 4px solid var(--kb-accent);
}

.kb-warning__eyebrow,
.kb-kicker {
  color: var(--kb-accent);
  font-size: .73rem;
  font-weight: 900;
  letter-spacing: .14em;
}

.kb-warning h1 {
  margin: .45rem 0 .55rem;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1;
}

.kb-warning p {
  max-width: 78ch;
  margin: 0;
  color: #c6d4de;
  line-height: 1.6;
}

.kb-instrument-bar {
  margin-top: 1rem;
  padding: .85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.kb-instrument-bar > div {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.kb-instrument-bar label {
  color: var(--kb-muted);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.kb-instrument-bar select {
  min-width: 14rem;
  min-height: 2.8rem;
  padding: .55rem 2.2rem .55rem .8rem;
  border: 1px solid #4b6a83;
  border-radius: .6rem;
  color: var(--kb-text);
  background: #10283b;
  font: inherit;
  font-weight: 850;
}

.kb-instrument-bar select:focus-visible {
  outline: 3px solid var(--kb-info);
  outline-offset: 2px;
}

.kb-instrument-bar p {
  margin: 0;
  color: var(--kb-muted);
  font-size: .82rem;
  line-height: 1.45;
  text-align: right;
}

.kb-toolbar {
  margin-top: 1rem;
  padding: .85rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.kb-connection,
.kb-toolbar__right {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.kb-generated { color: var(--kb-muted); font-size: .84rem; }

.kb-dot {
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: var(--kb-muted);
  box-shadow: 0 0 0 4px rgba(149,169,184,.12);
}

.kb-dot[data-tone="good"] { background: var(--kb-buy); box-shadow: 0 0 0 4px rgba(47,210,155,.12); }
.kb-dot[data-tone="warn"] { background: var(--kb-warn); box-shadow: 0 0 0 4px rgba(240,168,92,.12); }
.kb-dot[data-tone="bad"] { background: var(--kb-danger); box-shadow: 0 0 0 4px rgba(255,111,128,.12); }

.kb-refresh {
  border: 1px solid #436078;
  border-radius: .55rem;
  padding: .62rem .85rem;
  color: var(--kb-text);
  background: #173149;
  cursor: pointer;
  font-weight: 750;
}

.kb-refresh:hover { background: #1d3c58; }
.kb-refresh:disabled { opacity: .55; cursor: wait; }

.kb-alert {
  margin-top: 1rem;
  padding: .9rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .8rem;
  border-left: 4px solid var(--kb-warn);
}

.kb-alert[data-tone="good"] { border-left-color: var(--kb-buy); }
.kb-alert[data-tone="warn"] {
  border-left-color: var(--kb-warn);
  background: rgba(255, 190, 61, .1);
  box-shadow: inset 0 0 0 1px rgba(255, 190, 61, .22);
}
.kb-alert[data-tone="bad"] { border-left-color: var(--kb-danger); }
.kb-alert span { color: #bdccd7; }

.kb-status-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1rem;
}

.kb-status-card { padding: 1rem; }
.kb-status-card span { display: block; color: var(--kb-muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; }
.kb-status-card strong { display: block; margin-top: .4rem; overflow-wrap: anywhere; }

.kb-current,
.kb-history { margin-top: 1rem; padding: clamp(1rem, 3vw, 1.6rem); }

.kb-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.kb-section-heading h2 { margin: .2rem 0 0; }

.kb-pill {
  padding: .35rem .62rem;
  border: 1px solid var(--kb-border);
  border-radius: 999px;
  color: #c5d1da;
  font-size: .78rem;
  font-weight: 800;
}

.kb-signal {
  display: grid;
  grid-template-columns: minmax(11rem, .65fr) 2fr;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--kb-border);
  border-radius: .8rem;
  background: var(--kb-panel-2);
}

.kb-signal[data-action="BUY"] { border-left: 5px solid var(--kb-buy); }
.kb-signal[data-action="SELL"] { border-left: 5px solid var(--kb-sell); }
.kb-signal[data-action="NO_TRADE"] { border-left: 5px solid var(--kb-warn); }

.kb-signal__action span,
.kb-signal__action small { display: block; color: var(--kb-muted); }
.kb-signal__action strong { display: block; margin: .25rem 0; font-size: clamp(2rem, 5vw, 3rem); }
.kb-signal[data-action="BUY"] .kb-signal__action strong { color: var(--kb-buy); }
.kb-signal[data-action="SELL"] .kb-signal__action strong { color: var(--kb-sell); }
.kb-signal[data-action="NO_TRADE"] .kb-signal__action strong { color: var(--kb-warn); }

.kb-signal-time {
  margin-top: .8rem;
  padding-top: .7rem;
  border-top: 1px solid rgba(255,255,255,.09);
}

.kb-signal-time__label {
  display: block;
  color: var(--kb-accent);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .11em;
}

.kb-signal-time time {
  display: block;
  margin-top: .3rem;
  color: var(--kb-text);
  font-size: .82rem;
  font-weight: 800;
  line-height: 1.45;
}

.kb-levels,
.kb-metadata { margin: 0; display: grid; gap: .75rem; }
.kb-levels { grid-template-columns: repeat(6, minmax(0, 1fr)); align-items: center; }
.kb-metadata { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 1rem; }
.kb-levels div,
.kb-metadata div { min-width: 0; }
.kb-levels dt,
.kb-metadata dt { color: var(--kb-muted); font-size: .73rem; text-transform: uppercase; letter-spacing: .06em; }
.kb-levels dd,
.kb-metadata dd { margin: .3rem 0 0; overflow-wrap: anywhere; }
.kb-levels dd { font-size: 1.12rem; font-weight: 800; }
.kb-metadata__wide { grid-column: 1 / -1; }
.kb-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .78rem; }

.kb-table-wrap { overflow-x: auto; border: 1px solid var(--kb-border); border-radius: .7rem; }
table { width: 100%; min-width: 1220px; border-collapse: collapse; }
th, td { padding: .78rem .7rem; border-bottom: 1px solid rgba(255,255,255,.07); text-align: left; white-space: nowrap; }
th { color: var(--kb-muted); background: #0a1722; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
td { font-size: .86rem; }
tbody th { color: var(--kb-text); font-size: .82rem; text-transform: none; letter-spacing: 0; }
tbody tr:last-child td,
tbody tr:last-child th { border-bottom: 0; }
.kb-action-buy { color: var(--kb-buy); font-weight: 900; }
.kb-action-sell { color: var(--kb-sell); font-weight: 900; }
.kb-action-no-trade { color: var(--kb-warn); font-weight: 900; }
.kb-empty { padding: 2rem; color: var(--kb-muted); text-align: center; }
.kb-history-note { color: var(--kb-muted); font-size: .84rem; line-height: 1.55; }
.kb-live-history-table .kb-row-source-badge {
  display: inline-block;
  margin-left: .55rem;
  padding: .18rem .4rem;
  border: 1px solid rgba(101, 183, 255, .48);
  border-radius: 999px;
  color: #a9d7ff;
  background: rgba(101, 183, 255, .08);
  font-size: .58rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  vertical-align: .08rem;
}
.kb-live-history-table .kb-market-day-cell[data-source="ui-placeholder"] .kb-row-source-badge {
  border-color: rgba(47, 210, 155, .48);
  color: #96f3d3;
  background: rgba(47, 210, 155, .08);
}
.kb-live-history-table .kb-market-day-cell[data-source="technical-status"] .kb-row-source-badge {
  border-color: rgba(240, 168, 92, .52);
  color: #ffd09d;
  background: rgba(240, 168, 92, .08);
}
.kb-history-row--placeholder { background: rgba(47, 210, 155, .035); }
.kb-history-row--technical { background: rgba(240, 168, 92, .045); }
.kb-history-waiting { color: #96f3d3; font-weight: 900; }
.kb-history-incomplete { color: #ffd09d; font-weight: 900; }
.kb-history-source-detail {
  min-width: 19rem;
  color: var(--kb-muted);
  white-space: normal;
  line-height: 1.35;
}

.kb-testing-history {
  border-top: 4px solid var(--kb-warn);
  background:
    linear-gradient(180deg, rgba(240, 168, 92, .08), transparent 9rem),
    rgba(14, 27, 39, .93);
}

.kb-testing-history table { min-width: 800px; }
.kb-demo-instrument { color: #9fd5ff; font-weight: 900; }

.kb-pill--testing {
  border-color: rgba(240, 168, 92, .62);
  color: #ffd39f;
  background: rgba(240, 168, 92, .1);
}

.kb-testing-disclaimer {
  display: flex;
  align-items: baseline;
  gap: .55rem 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  padding: .8rem 1rem;
  border: 1px solid rgba(240, 168, 92, .38);
  border-left: 4px solid var(--kb-warn);
  border-radius: .55rem;
  background: rgba(240, 168, 92, .08);
}

.kb-testing-disclaimer strong {
  color: #ffd39f;
  letter-spacing: .06em;
}

.kb-testing-disclaimer span { color: #c6d4de; }

.kb-footer { margin-top: 1rem; color: var(--kb-muted); font-size: .83rem; line-height: 1.5; }

@media (max-width: 900px) {
  .kb-status-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kb-signal { grid-template-columns: 1fr; }
  .kb-levels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kb-metadata { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .kb-main { width: min(100% - 1rem, 1280px); padding-top: .75rem; }
  .kb-header, .kb-toolbar, .kb-toolbar__right, .kb-section-heading { align-items: stretch; flex-direction: column; }
  .kb-instrument-bar { align-items: stretch; flex-direction: column; }
  .kb-instrument-bar > div { align-items: stretch; flex-direction: column; }
  .kb-instrument-bar select { width: 100%; min-width: 0; }
  .kb-instrument-bar p { text-align: left; }
  .kb-advisory-banner { align-items: flex-start; flex-direction: column; text-align: left; }
  .kb-advisory-banner__identity { justify-content: flex-start; flex-wrap: wrap; }
  .kb-testing-disclaimer { align-items: flex-start; flex-direction: column; }
  .kb-toolbar__right { gap: .5rem; }
  .kb-status-grid, .kb-levels, .kb-metadata { grid-template-columns: 1fr 1fr; }
  .kb-metadata__wide { grid-column: 1 / -1; }
  .kb-eula-gate__accept { width: 100%; }

  .kb-live-history-table { min-width: 0; }
  .kb-live-history-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .kb-live-history-table tbody {
    display: grid;
    gap: .7rem;
    padding: .55rem;
  }
  .kb-live-history-table tbody tr {
    display: grid;
    grid-template-columns: 1fr;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: .6rem;
    background: rgba(5, 14, 22, .55);
  }
  .kb-live-history-table tbody th,
  .kb-live-history-table tbody td {
    display: grid;
    grid-template-columns: minmax(7.25rem, .8fr) minmax(0, 1.2fr);
    gap: .7rem;
    align-items: start;
    padding: .65rem .7rem;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .kb-live-history-table tbody th::before,
  .kb-live-history-table tbody td::before {
    content: attr(data-label);
    color: var(--kb-muted);
    font-size: .67rem;
    font-weight: 800;
    letter-spacing: .05em;
    text-transform: uppercase;
  }
  .kb-live-history-table .kb-row-source-badge {
    grid-column: 2;
    width: max-content;
    max-width: 100%;
    margin: .1rem 0 0;
  }
  .kb-live-history-table .kb-history-source-detail { min-width: 0; }
  .kb-live-history-table .kb-history-row--placeholder [data-empty="true"],
  .kb-live-history-table .kb-history-row--technical [data-empty="true"] { display: none; }
}