* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--fg-0);
  font-family: var(--font-body, var(--font-sans));
  font-size: var(--fs-base);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv01", "tnum";
}

body {
  overflow: hidden;
  background-image:
    repeating-linear-gradient(0deg, var(--scan) 0 1px, transparent 1px 3px);
  background-attachment: fixed;
}

/* Typography rhythm */
h1, h2, h3, h4 { font-weight: 400; letter-spacing: -0.01em; }
.serif { font-family: var(--font-serif); font-feature-settings: "ss01", "liga", "dlig"; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.tnum { font-variant-numeric: tabular-nums; }
.caps { text-transform: uppercase; letter-spacing: 0.12em; font-size: var(--fs-xs); font-family: var(--font-mono); color: var(--fg-2); }

/* Shared elements */
.hair { border: 0; border-top: 1px solid var(--line); }
.hair-v { border: 0; border-left: 1px solid var(--line); width: 0; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }

input, textarea, select { font: inherit; color: inherit; background: none; border: 0; }
input:focus, textarea:focus { outline: none; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--bg-0); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-2); }
::-webkit-scrollbar-thumb:hover { background: var(--fg-3); }

/* Layout primitives */
.row { display: flex; align-items: center; }
.col { display: flex; flex-direction: column; }
.between { justify-content: space-between; }
.grow { flex: 1; }
.gap { gap: var(--gap); }
.gap-s { gap: 8px; }
.gap-xs { gap: 4px; }

/* Ticker / pill / chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px;
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-1);
  background: var(--bg-1);
  line-height: 1.4;
}
.chip.live { color: var(--pos); border-color: color-mix(in oklch, var(--pos) 40%, transparent); }
.chip.warn { color: var(--cat-amber); border-color: color-mix(in oklch, var(--cat-amber) 40%, transparent); }

.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  display: inline-block;
}
.pulse { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }

/* Cards / panels */
.panel {
  background: var(--bg-1);
  border: 1px solid var(--line);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px var(--pad-x);
  border-bottom: 1px solid var(--line);
  min-height: 38px;
}
.panel-title {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-2);
}
.panel-body { padding: var(--pad-x); }

/* Tables */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
table.data th {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-2);
  text-align: left;
  padding: 6px var(--pad-x);
  border-bottom: 1px solid var(--line);
  font-weight: 400;
  background: var(--bg-1);
  position: sticky; top: 0; z-index: 1;
}
table.data td {
  padding: 0 var(--pad-x);
  height: var(--row-h);
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  color: var(--fg-0);
}
table.data tr:hover td { background: var(--bg-2); }
table.data td.num, table.data th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--bg-1);
  color: var(--fg-1);
  transition: all 120ms ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--bg-0); border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-dim); }
.btn kbd { font-family: var(--font-mono); font-size: 10px; padding: 1px 4px; border: 1px solid var(--line-2); color: var(--fg-2); }

/* Keyboard hint */
kbd.key {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  color: var(--fg-1);
  line-height: 1.3;
}

/* Mini bar */
.bar-track {
  position: relative;
  height: 4px;
  background: var(--bg-3);
  overflow: hidden;
}
.bar-fill {
  position: absolute; inset: 0 auto 0 0;
  background: var(--accent);
}

/* Divider label */
.sec-label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-2);
  padding: 8px 0;
}
.sec-label::before, .sec-label::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}

/* Tape (ticker) */
.tape {
  display: flex; gap: 28px;
  white-space: nowrap;
  padding: 6px var(--pad-x);
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  overflow: hidden;
}
.tape-inner {
  display: inline-flex; gap: 28px;
  animation: tape 80s linear infinite;
}
@keyframes tape {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.tape-item { display: inline-flex; gap: 8px; align-items: baseline; color: var(--fg-1); }
.tape-item .sym { color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.1em; }

/* Spark */
.spark { display: block; }

/* Utility */
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mono-label { font-family: var(--font-mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg-2); }
.display { font-family: var(--font-display, var(--font-serif)); font-weight: 400; line-height: 1.02; letter-spacing: -0.02em; }