/* ═══════════ DUCKGRAPH — TACTICAL TELEMETRY UI ═══════════
   Dark substrate · blueprint grid · mono data density.
   One accent (hazard red). One green (LIVE only). No radius. */

@font-face {
  font-family: 'Anton';
  src: url('fonts/anton-latin.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/jetbrains-mono-latin.woff2') format('woff2');
  font-weight: 100 800; font-style: normal; font-display: swap;
}

:root {
  --bg: #0a0a0a;
  --panel: #111111;
  --panel2: #0d0d0d;
  --line: #262626;
  --line-soft: #1a1a1a;
  --fg: #eaeaea;
  --dim: #9a9a9a;
  --dimmer: #5c5c5c;
  --red: #ff2a2a;
  --green: #4af626;
  --display: 'Anton', 'Arial Narrow', 'Helvetica Neue Condensed', Impact, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
::selection { background: var(--red); color: #000; }

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── gridlines: 1px gaps reveal the track color ── */
.gridline { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }

/* ── corner crosshairs ── */
.ticks { position: relative; }
.ticks::before, .ticks::after {
  position: absolute; color: var(--dimmer); font-size: 12px; line-height: 1;
  pointer-events: none; z-index: 2;
}
.ticks::before { content: '+'; top: 4px; left: 6px; }
.ticks::after  { content: '+'; bottom: 4px; right: 6px; }

/* ── LIVE indicator — the only green element ── */
.live-dot {
  display: inline-block; width: 7px; height: 7px; background: var(--green);
  animation: blink 1.4s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }

/* ═══════════ TOP BAR ═══════════ */
.topbar {
  display: flex; align-items: stretch; gap: 0;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  font-size: 11px; letter-spacing: 0.08em;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px; text-decoration: none; color: var(--fg);
  border-right: 1px solid var(--line);
}
.brand-mark { font-family: var(--display); font-size: 17px; letter-spacing: 0.02em; }
.brand-mark sup { font-size: 8px; color: var(--red); }
.brand-sub { color: var(--dimmer); font-size: 10px; letter-spacing: 0.14em; }
.topnav { display: flex; align-items: stretch; flex: 1; }
.topnav a {
  display: flex; align-items: center; padding: 0 16px;
  color: var(--dim); text-decoration: none;
  border-right: 1px solid var(--line-soft);
}
.topnav a:hover { background: var(--fg); color: #000; }
.topmeta {
  display: flex; align-items: center; gap: 14px;
  padding: 0 18px; color: var(--dim); border-left: 1px solid var(--line);
  font-size: 10px; letter-spacing: 0.1em; white-space: nowrap;
}
.live-label { color: var(--green); }

/* ═══════════ HERO ═══════════ */
.hero { grid-template-columns: 7fr 5fr; border-top: 0; }
.hero-left { background: var(--bg); padding: 56px 48px 48px; }
.eyebrow { color: var(--red); font-size: 11px; letter-spacing: 0.18em; margin-bottom: 28px; }
.macro { font-family: var(--display); text-transform: uppercase; }
.macro-num {
  display: block;
  font-size: clamp(4.5rem, 9.5vw, 10.5rem);
  line-height: 0.9; letter-spacing: -0.01em;
  color: var(--fg);
}
.macro-line {
  display: block; margin-top: 10px;
  font-size: clamp(1.8rem, 3.6vw, 3.8rem);
  line-height: 0.95; letter-spacing: 0.01em;
  color: var(--dim);
}
.rd { color: var(--red); }
.lede {
  margin-top: 34px; max-width: 60ch;
  color: var(--dim); font-size: 12px; line-height: 1.7; letter-spacing: 0.02em;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 1px; margin-top: 34px; background: var(--line); border: 1px solid var(--line); width: fit-content; }
.cta { padding: 14px 20px; font-size: 12px; letter-spacing: 0.06em; background: var(--panel); }
.cta.cmd { color: var(--fg); }
.cta.link { color: var(--dim); text-decoration: none; }
.cta.link:hover { background: var(--red); color: #000; }

.hero-right { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.statcell {
  background: var(--panel2); padding: 28px 22px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 18px;
}
.stat-num {
  font-family: var(--display); font-size: clamp(2.2rem, 3.6vw, 3.6rem);
  line-height: 1; color: var(--fg); letter-spacing: 0;
}
.statcell:first-child .stat-num { color: var(--red); }
.stat-lbl { font-size: 10px; letter-spacing: 0.12em; color: var(--dimmer); line-height: 1.5; }

/* ═══════════ LIVE STRIP ═══════════ */
.strip { border: 1px solid var(--line); border-top: 0; }
.strip-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; border-bottom: 1px solid var(--line);
  font-size: 11px; letter-spacing: 0.1em; color: var(--dim);
  background: var(--panel);
}
.strip-rate { color: var(--green); display: flex; align-items: center; gap: 8px; }
.strip-body {
  height: 240px; overflow: hidden; padding: 12px 16px;
  background: var(--panel2);
  font-size: 11px; line-height: 1.9; letter-spacing: 0.02em;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.tline {
  flex-shrink: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  animation: lineIn .45s ease-out;
}
@keyframes lineIn {
  0%   { opacity: 0; transform: translateX(-10px); background: rgba(255,42,42,.14); }
  55%  { opacity: 1; background: rgba(255,42,42,.05); }
  100% { transform: translateX(0); background: transparent; }
}
.tline .t { color: var(--dimmer); }
.tline .lv { display: inline-block; width: 52px; }
.tline .lv.info  { color: var(--dim); }
.tline .lv.warn  { color: var(--fg); }
.tline .lv.error, .tline .lv.fatal { color: var(--red); }
.tline .lv.debug { color: var(--dimmer); }
.tline .svc { color: var(--dim); }
.tline .msg { color: var(--fg); }
.tline .att { color: var(--dimmer); }
.cursor { display: inline-block; width: 8px; height: 13px; background: var(--fg); vertical-align: -2px; animation: blink 1s steps(2, start) infinite; }

/* ═══════════ SECTIONS ═══════════ */
.sec { padding: 72px 0 0; }
.sec-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0 0 14px; border-bottom: 1px solid var(--line); margin-bottom: 0;
}
.sec-head h2 {
  font-family: var(--display); font-size: clamp(1.4rem, 2.6vw, 2.4rem);
  font-weight: 400; letter-spacing: 0.02em; text-transform: uppercase;
}
.sec-note { color: var(--dimmer); font-size: 10px; letter-spacing: 0.12em; }

.cols-3 { grid-template-columns: repeat(3, 1fr); border-top: 0; }
.cell { background: var(--panel2); padding: 26px 24px; }
.cell-title { font-size: 11px; letter-spacing: 0.14em; color: var(--red); font-weight: 500; margin-bottom: 16px; }
.cell-foot { margin-top: 16px; font-size: 10px; letter-spacing: 0.1em; color: var(--dimmer); line-height: 1.6; }

/* data tables */
.dt { width: 100%; border-collapse: collapse; font-size: 11px; letter-spacing: 0.05em; }
.dt th {
  text-align: left; color: var(--dimmer); font-weight: 400;
  padding: 6px 8px 6px 0; border-bottom: 1px solid var(--line);
  font-size: 10px; letter-spacing: 0.12em;
}
.dt td { padding: 7px 8px 7px 0; border-bottom: 1px solid var(--line-soft); color: var(--dim); }
.dt tr:last-child td { border-bottom: 0; }
.dt td:first-child { color: var(--fg); }
.dt tr.hl td { color: var(--red); }
.dt tr.hl td:first-child { color: var(--red); }
.dt .ok { color: var(--fg); }
.dt.wide td, .dt.wide th { padding: 12px 16px 12px 0; }
.dt.wide { border: 1px solid var(--line); }
.dt.wide th { padding-left: 16px; }
.dt.wide td { padding-left: 16px; }

/* bar chart cells */
.bar { width: 38%; }
.bar i { display: block; height: 8px; background: var(--dim); }
tr.hl .bar i { background: var(--red); }

/* pipeline flow */
.flow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0;
  border: 1px solid var(--line); border-top: 0;
  padding: 28px 24px; background: var(--panel);
  margin-bottom: 1px;
}
.fnode {
  border: 1px solid var(--line); background: var(--panel2);
  padding: 12px 14px; font-size: 11px; letter-spacing: 0.08em; line-height: 1.5;
}
.fnode em { font-style: normal; color: var(--dimmer); font-size: 10px; }
.fnode.hl { border-color: var(--red); color: var(--red); }
.farrow { color: var(--dimmer); padding: 0 10px; font-size: 12px; letter-spacing: 0.1em; }

.spec {
  font-size: 11px; line-height: 1.8; color: var(--dim);
  letter-spacing: 0.03em; overflow-x: auto;
}

/* capability matrix */
.matrix { grid-template-columns: repeat(3, 1fr); border-top: 0; }
.mcell { background: var(--panel2); padding: 22px 24px; }
.mcell:hover { background: var(--panel); }
.mtag { color: var(--fg); font-size: 11px; letter-spacing: 0.1em; display: block; margin-bottom: 10px; }
.mcell p { color: var(--dim); font-size: 11px; line-height: 1.65; letter-spacing: 0.02em; }

/* terminal cells */
.term { padding: 0; display: flex; flex-direction: column; }
.term-head {
  display: flex; justify-content: space-between;
  padding: 8px 14px; border-bottom: 1px solid var(--line);
  color: var(--dimmer); font-size: 10px; letter-spacing: 0.14em;
}
.code {
  padding: 16px; font-family: var(--mono); font-size: 11px;
  line-height: 1.75; color: var(--fg); letter-spacing: 0.02em;
  overflow-x: auto; flex: 1;
}
.code .cm { color: var(--dimmer); }

/* ═══════════ FOOTER ═══════════ */
.foot { margin-top: 72px; border-top: 1px solid var(--line); }
.foot-macro {
  font-family: var(--display);
  font-size: clamp(5rem, 16vw, 18rem);
  line-height: 0.95; letter-spacing: -0.01em; text-transform: uppercase;
  text-align: center; color: transparent;
  -webkit-text-stroke: 1px var(--dimmer);
  padding: 40px 0 20px; user-select: none;
}
.foot-meta {
  display: flex; flex-wrap: wrap; border-top: 1px solid var(--line);
}
.foot-meta span {
  padding: 12px 18px; font-size: 10px; letter-spacing: 0.12em; color: var(--dimmer);
  border-right: 1px solid var(--line-soft);
}

/* ═══════════ TEXTURE ═══════════ */
.scanlines {
  position: fixed; inset: 0; pointer-events: none; z-index: 100;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,0,0,0.09) 3px, rgba(0,0,0,0.09) 4px);
}

/* ═══════════ ANIMATION PREP ═══════════
   .anim is added by JS only when anime.js is available and the user
   hasn't asked for reduced motion — without JS everything renders. */
.anim .eyebrow, .anim .macro-num, .anim .macro-line, .anim .lede,
.anim .cta, .anim .statcell { opacity: 0; }

/* footer SVG wordmark (created by JS) */
.macro-svg { display: block; width: min(92%, 1400px); margin: 0 auto; }
.chp {
  fill: var(--fg); fill-opacity: 0;
  stroke: var(--dimmer); stroke-width: 1.5;
}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .cols-3, .matrix { grid-template-columns: 1fr; }
  .topnav { display: none; }
  .hero-left { padding: 40px 24px; }
  .statcell { padding: 20px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .live-dot, .cursor { animation: none; }
  html { scroll-behavior: auto; }
}