:root {
  color-scheme: dark;
  /* Chrome */
  --gc-surface-base: #071015;
  --gc-surface-glow: rgba(72, 117, 126, 0.28);
  --gc-surface-grid: rgba(255, 255, 255, 0.025);
  --gc-surface-ink: #f5f1e8;
  --gc-surface-muted: #9cabb5;
  --gc-surface-faint: #7f919a;
  --gc-surface-panel: rgba(15, 23, 29, 0.88);
  --gc-surface-line: rgba(255, 255, 255, 0.11);
  --gc-surface-raised: #0f181d;
  --gc-surface-shadow: rgba(0, 0, 0, 0.55);
  --gc-surface-shadow-soft: rgba(0, 0, 0, 0.28);
  --gc-accent-brand: #ff685d;
  --gc-accent-warm: #f5b55b;
  --gc-accent-action: #ffb05f;
  --gc-accent-action-deep: #9e5331;
  --gc-accent-on-action: #17100d;
  --gc-accent-pale: #ffe9c9;
  --gc-well-track: #26343c;
  --gc-well-inactive: #45535b;
  --gc-badge-face: #f1e8d6;
  --gc-overlay-scrim: rgba(2, 7, 10, 0.82);
  --gc-overlay-panel: rgba(5, 9, 12, 0.94);
  /* Board */
  --gc-board-light: #d7c9a9;
  --gc-board-dark: #53696b;
  --gc-board-shade-top: rgba(255, 255, 255, 0.035);
  --gc-board-shade-bottom: rgba(0, 0, 0, 0.055);
  --gc-board-label-on-light: rgba(31, 49, 51, 0.54);
  --gc-board-label-on-dark: rgba(240, 231, 207, 0.54);
  /* Army */
  --gc-army-white-body: rgba(247, 239, 218, 0.94);
  --gc-army-white-glyph: #172126;
  --gc-army-white-edge: rgba(65, 77, 80, 0.65);
  --gc-army-white-tracer: #8cecff;
  --gc-army-white-ammo: #fff0a8;
  --gc-army-white-ordnance: #fff4cb;
  --gc-army-black-body: rgba(22, 30, 34, 0.94);
  --gc-army-black-glyph: #f4e9d2;
  --gc-army-black-edge: rgba(245, 201, 170, 0.42);
  --gc-army-black-tracer: #ff735f;
  --gc-army-black-ammo: #ff826d;
  --gc-army-black-ordnance: #ff6766;
  --gc-army-hover-edge: #fff0c7;
  --gc-army-glyph-shadow: rgba(0, 0, 0, 0.52);
  /* Signals */
  --gc-signal-select: #79f4a8;
  --gc-signal-capture: rgba(91, 255, 148, 0.82);
  --gc-signal-move: rgba(75, 241, 132, 0.62);
  --gc-signal-fire-arc: rgba(255, 46, 59, 0.13);
  --gc-signal-fire-arc-edge: rgba(255, 57, 68, 0.3);
  --gc-signal-telegraph-near: rgba(255, 70, 70, 1);
  --gc-signal-telegraph-far: rgba(255, 0, 35, 1);
  --gc-signal-telegraph-edge: #ff6970;
  --gc-signal-beam-core: rgba(255, 248, 226, 1);
  --gc-signal-beam-glow: #ff2338;
  --gc-signal-charge-glow: #ff3542;
  --gc-signal-move-cooldown: #5ec8ff;
  --gc-signal-gun-cooldown: #ffad5b;
  --gc-signal-gun-cooldown-dry: rgba(120, 132, 140, 0.5);
  --gc-signal-cooldown-base: rgba(12, 22, 28, 0.54);
  --gc-signal-ammo-spent: rgba(10, 18, 22, 0.45);
  --gc-signal-en-passant: rgba(255, 214, 138, 1);
  /* Deck */
  --gc-deck-floor: #050b0f;
  --gc-deck-seam: rgba(11, 17, 21, 1);
  --gc-deck-edge-lit: rgba(30, 41, 45, 1);
  --gc-deck-edge-shade: rgba(17, 25, 29, 1);
  --gc-deck-drop-shadow: rgba(0, 0, 0, 0.6);
  /* Board relief */
  --gc-board-bevel-light: rgba(255, 255, 255, 0.11);
  --gc-board-bevel-shade: rgba(0, 0, 0, 0.2);
  --gc-board-vignette: rgba(0, 0, 0, 0.3);
  /* Army relief */
  --gc-army-white-wall: rgba(150, 144, 130, 1);
  --gc-army-black-wall: rgba(13, 18, 20, 1);
  --gc-army-white-rim: rgba(255, 252, 240, 1);
  --gc-army-black-rim: rgba(120, 132, 138, 1);
  --gc-army-drop-shadow: rgba(0, 0, 0, 0.46);
  /* Ordnance */
  --gc-fx-bullet-core: #ffffff;
  --gc-fx-muzzle: rgba(255, 244, 203, 0.9);
  --gc-fx-explosion-core: rgba(255, 255, 224, 1);
  --gc-fx-explosion-mid: rgba(255, 118, 54, 1);
  --gc-fx-explosion-edge: rgba(255, 30, 20, 0);
  --gc-fx-spark: rgba(255, 245, 172, 1);
  --gc-fx-death: rgba(255, 241, 200, 1);
  --gc-fx-stain: rgba(76, 25, 24, 1);
  --gc-fx-grenade-ring: rgba(255, 45, 57, 1);
  --gc-fx-grenade-shadow: rgba(20, 13, 12, 1);
  --gc-fx-grenade-glow: #ffb45f;
  --gc-fx-scorch: rgba(24, 9, 5, 1);
  --gc-fx-scuff: rgba(0, 0, 0, 1);
  --gc-fx-dust: rgba(245, 235, 205, 1);
  --gc-fx-smoke: rgba(190, 185, 175, 1);
  /* Pending */
  --gc-pending-move: rgba(121, 244, 168, 1);
  --gc-pending-fire: rgba(255, 173, 91, 1);
  /* Status */
  --gc-status-positive: #7af0a5;
  --gc-status-danger: #ff4d56;
}
* { box-sizing: border-box; }
/* .game-frame is display:grid, which outranks the UA sheet's [hidden] rule.
   Without this the landing screen and the board would share the page. */
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--gc-surface-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 50% -15%, var(--gc-surface-glow), transparent 42%),
    linear-gradient(135deg, var(--gc-surface-grid) 25%, transparent 25%) 0 0 / 18px 18px,
    var(--gc-surface-base);
}
button, select { font: inherit; }
.game-frame {
  width: min(1500px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(14px, 2.2vw, 34px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
}
.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 0 3px;
  flex-wrap: wrap;
}
.brand { min-width: 0; }
.eyebrow {
  margin: 0 0 3px;
  color: var(--gc-accent-warm);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.3rem, 5.1vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.025em;
  line-height: 0.88;
  text-shadow: 0 4px 0 var(--gc-accent-action-deep),
    0 0 30px color-mix(in srgb, var(--gc-accent-brand) 16%, transparent);
}
h1 span { color: var(--gc-accent-brand); }
.subtitle {
  margin: 9px 0 0;
  color: var(--gc-surface-muted);
  font-size: clamp(0.72rem, 1.3vw, 0.92rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.status-chip, .icon-button {
  min-height: 42px;
  border: 1px solid var(--gc-surface-line);
  border-radius: 9px;
  color: var(--gc-surface-ink);
  background: var(--gc-surface-panel);
  box-shadow: inset 0 1px var(--gc-surface-line);
}
.status-chip {
  display: grid;
  place-items: center;
  padding: 0 14px;
  color: var(--gc-status-positive);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.icon-button {
  cursor: pointer;
  padding: 0 14px;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}
.icon-button:hover { transform: translateY(-1px); border-color: var(--gc-surface-line); }
.icon-button:focus-visible, select.icon-button:focus-visible {
  outline: 2px solid var(--gc-signal-gun-cooldown); outline-offset: 2px;
}
.icon-button[aria-pressed="true"] { color: var(--gc-accent-brand); background: var(--gc-overlay-panel); }
select.icon-button {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding: 0 30px 0 14px;
  font-size: 0.78rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--gc-surface-muted) 50%),
    linear-gradient(135deg, var(--gc-surface-muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.game-layout {
  display: grid;
  grid-template-columns: minmax(190px, 0.68fr) minmax(420px, 760px) minmax(210px, 0.72fr);
  justify-content: center;
  align-items: start;
  gap: clamp(12px, 1.6vw, 24px);
  min-width: 0;
}
.panel {
  border: 1px solid var(--gc-surface-line);
  border-radius: 14px;
  background: var(--gc-surface-panel);
  box-shadow: 0 16px 50px var(--gc-surface-shadow-soft), inset 0 1px var(--gc-surface-line);
  overflow: hidden;
}
.panel-heading {
  margin: 0;
  padding: 13px 15px 10px;
  border-bottom: 1px solid var(--gc-surface-line);
  color: var(--gc-surface-muted);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.selected-content {
  min-height: 164px;
  padding: 16px;
}
.empty-selection {
  color: var(--gc-surface-faint);
  font-size: 0.82rem;
  line-height: 1.55;
}
.piece-title { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.piece-badge {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border: 1px solid var(--gc-surface-line);
  border-radius: 50%;
  color: var(--gc-accent-on-action);
  background: var(--gc-badge-face);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  box-shadow: 0 5px 18px var(--gc-surface-shadow-soft);
}
.piece-name { margin: 0; font-size: 1.1rem; font-weight: 850; letter-spacing: 0.03em; }
.piece-callout { margin: 2px 0 0; color: var(--gc-signal-gun-cooldown); font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; }
.stat-line { margin-top: 11px; }
.stat-label {
  display: flex; justify-content: space-between; gap: 8px;
  margin-bottom: 5px; color: var(--gc-surface-muted); font-size: 0.67rem;
  font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
}
.meter { height: 5px; border-radius: 4px; background: var(--gc-well-track); overflow: hidden; }
.meter > span { display: block; height: 100%; border-radius: inherit; }
/* Glows keep the alpha the literals carried: a token at full opacity reads as
   a hard halo rather than a bloom. color-mix does the compositing in the
   stylesheet, so no translucent variant of each token has to exist. */
.meter.move > span { background: var(--gc-signal-move-cooldown); box-shadow: 0 0 10px color-mix(in srgb, var(--gc-signal-move-cooldown) 50%, transparent); }
.meter.shoot > span { background: var(--gc-signal-gun-cooldown); box-shadow: 0 0 10px color-mix(in srgb, var(--gc-signal-gun-cooldown) 50%, transparent); }
.meter.dry > span { background: var(--gc-well-inactive); box-shadow: none; }
.ammo-row { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; }
.ammo-dot { width: 13px; height: 5px; border-radius: 2px; background: var(--gc-signal-gun-cooldown); box-shadow: 0 0 7px color-mix(in srgb, var(--gc-signal-gun-cooldown) 32%, transparent); }
.ammo-dot.empty { background: var(--gc-well-track); box-shadow: none; }
.armament-row { display: flex; gap: 6px; margin-top: 7px; }
.armament-button { flex: 1; padding: 4px 0; font: inherit; font-size: 0.78rem; cursor: pointer; color: var(--gc-surface-muted); background: var(--gc-surface-raised); border: 1px solid var(--gc-surface-line); border-radius: 6px; }
.armament-button[aria-pressed="true"] { color: var(--gc-accent-on-action); background: var(--gc-accent-action); border-color: var(--gc-accent-action); }
.controls-card { margin-top: 12px; }
.controls-list { margin: 0; padding: 13px 16px 16px; list-style: none; color: var(--gc-surface-muted); font-size: 0.74rem; line-height: 1.8; }
.controls-list b { color: var(--gc-surface-ink); }
.legend { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 10px; padding: 0 16px 16px; color: var(--gc-surface-faint); font-size: 0.66rem; }
.legend i { width: 9px; height: 9px; display: inline-block; margin-right: 6px; border-radius: 50%; }
.board-column { min-width: 0; width: 100%; }
.board-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--gc-surface-line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--gc-surface-raised);
  box-shadow: 0 24px 80px var(--gc-surface-shadow), 0 0 0 5px var(--gc-surface-grid);
  isolation: isolate;
}
#board {
  display: block; width: 100%; height: 100%;
  cursor: crosshair; touch-action: none;
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
}
#board.selecting { cursor: pointer; }
.board-vignette {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  box-shadow: inset 0 0 45px var(--gc-surface-shadow-soft);
}
#countdown {
  position: absolute; inset: 0; z-index: 5;
  display: grid; place-items: center; pointer-events: none;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(5rem, 15vw, 9rem);
  letter-spacing: 0.03em;
  color: var(--gc-accent-pale);
  /* A recessed bevel and a bloom, not two flat reds: the bevel was a dark
     warm brown and the glow a translucent coral. */
  text-shadow: 0 8px 0 color-mix(in srgb, var(--gc-accent-action-deep) 70%, transparent),
    0 0 45px color-mix(in srgb, var(--gc-accent-brand) 65%, transparent);
  transition: opacity 160ms ease;
}
#countdown small {
  display: block; margin-top: -26px; color: var(--gc-accent-brand);
  font-family: inherit; font-size: 0.13em; letter-spacing: 0.22em; text-align: center;
}
#countdown.paused-look { font-size: clamp(3rem, 9vw, 5.4rem); }
#countdown.paused-look small { margin-top: -12px; }
#tooltip {
  position: fixed; z-index: 50; pointer-events: none; opacity: 0;
  min-width: 145px; padding: 9px 11px;
  border: 1px solid var(--gc-surface-line); border-radius: 8px;
  color: var(--gc-surface-ink); background: var(--gc-overlay-panel);
  box-shadow: 0 10px 30px var(--gc-surface-shadow-soft);
  font-size: 0.7rem; line-height: 1.45;
  transform: translate(12px, 12px);
}
#tooltip.visible { opacity: 1; }
#tooltip strong { display: block; color: var(--gc-surface-ink); font-size: 0.76rem; }
#result-overlay {
  position: absolute; inset: 0; z-index: 10;
  display: grid; place-items: center; padding: 22px;
  background: var(--gc-overlay-scrim);
  backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none; transition: opacity 220ms ease;
}
#result-overlay.visible { opacity: 1; pointer-events: auto; }
.result-card { text-align: center; }
.result-kicker { color: var(--gc-status-danger); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.25em; text-transform: uppercase; }
#result-title {
  margin: 7px 0 6px; max-width: 660px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(3.5rem, 10vw, 7.2rem); line-height: 0.9; letter-spacing: 0.025em;
}
.result-copy { margin: 0 0 8px; color: var(--gc-surface-muted); }
.result-stats {
  margin: 0 0 22px; color: var(--gc-surface-faint);
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
}
#restart-button {
  cursor: pointer; min-width: 170px; padding: 12px 20px;
  border: 0; border-radius: 8px;
  color: var(--gc-accent-on-action); background: var(--gc-accent-action);
  font-weight: 950; letter-spacing: 0.12em; text-transform: uppercase;
  box-shadow: 0 7px 0 var(--gc-accent-action-deep), 0 12px 28px var(--gc-surface-shadow-soft);
}
#restart-button:active { transform: translateY(4px); box-shadow: 0 3px 0 var(--gc-accent-action-deep); }
.board-note {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 12px 3px 0; color: var(--gc-surface-faint);
  font-size: 0.64rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase;
}
.feed-card { min-height: 310px; }
#kill-feed { margin: 0; padding: 8px; list-style: none; }
.feed-entry {
  display: grid; grid-template-columns: 4px 1fr; gap: 9px;
  padding: 9px 8px; border-bottom: 1px solid var(--gc-surface-line);
  color: var(--gc-surface-muted); font-size: 0.72rem; line-height: 1.35;
}
.feed-entry::before { content: ""; border-radius: 5px; background: var(--gc-accent-brand); }
.feed-entry.friendly::before { background: var(--gc-accent-warm); }
.feed-entry strong { color: var(--gc-surface-ink); }
.friendly-tag { color: var(--gc-accent-warm); font-size: 0.58rem; font-weight: 900; letter-spacing: 0.09em; text-transform: uppercase; }
.feed-empty { padding: 20px 12px; color: var(--gc-surface-faint); font-size: 0.74rem; line-height: 1.5; }
.threat-card { margin-top: 12px; }
.threat-list { margin: 0; padding: 13px 16px 16px; color: var(--gc-surface-muted); font-size: 0.7rem; line-height: 1.65; }
.threat-list strong { color: var(--gc-accent-brand); }
.footer {
  display: flex; justify-content: center; color: var(--gc-surface-faint);
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
}
@media (max-width: 1040px) {
  .game-layout { grid-template-columns: minmax(160px, 0.52fr) minmax(400px, 720px); }
  .right-column { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .right-column .threat-card { margin-top: 0; }
}
@media (max-width: 720px) {
  .game-frame { padding: 12px; gap: 13px; }
  .topbar { align-items: center; }
  .subtitle, .status-chip { display: none; }
  .game-layout { display: flex; flex-direction: column; }
  .board-column { order: -1; }
  .left-column, .right-column { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .controls-card, .threat-card { margin-top: 0; }
  .selected-content { min-height: 150px; }
}
@media (max-width: 480px) {
  h1 { font-size: 2.4rem; }
  .game-frame { padding: 8px; }
  .left-column, .right-column { display: block; }
  .controls-card, .threat-card { margin-top: 9px; }
  .board-note { font-size: 0.54rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.001ms !important; }
}

/* ================================================================
   LANDING — mode selection. Solo starts a local match immediately;
   Private Room stays inert until the multiplayer client lands.
   ================================================================ */
.landing {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(14px, 2.2vw, 34px);
}
.landing-card {
  width: min(560px, 100%);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--gc-surface-line);
  border-radius: 16px;
  background: var(--gc-surface-panel);
  box-shadow: 0 24px 80px var(--gc-surface-shadow);
  text-align: center;
}
.landing-card h1 { margin: 0 0 4px; }
.landing-copy {
  margin: 12px 0 26px;
  color: var(--gc-surface-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}
.landing-actions { display: grid; gap: 12px; }
.landing-actions button {
  cursor: pointer;
  min-height: 54px;
  padding: 0 20px;
  border: 1px solid var(--gc-surface-line);
  border-radius: 10px;
  color: var(--gc-surface-ink);
  background: var(--gc-surface-panel);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}
.landing-actions button:hover { transform: translateY(-1px); border-color: var(--gc-surface-line); }
.landing-actions button:focus-visible { outline: 2px solid var(--gc-signal-gun-cooldown); outline-offset: 2px; }
#solo-button { color: var(--gc-accent-on-action); background: var(--gc-accent-action); border-color: transparent; box-shadow: 0 6px 0 var(--gc-accent-action-deep); }
#solo-button:active { transform: translateY(3px); box-shadow: 0 3px 0 var(--gc-accent-action-deep); }
.landing-note {
  min-height: 1.2em;
  margin: 18px 0 0;
  color: var(--gc-signal-gun-cooldown);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ================================================================
   MULTIPLAYER — room panels on the landing card, the in-match
   connection surfaces, and the legend swatches. Everything lives
   here so the CSP can hold style-src at 'self' with no inline
   style attributes anywhere in the document.
   ================================================================ */
.multiplayer-panel, .room-panel {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  text-align: left;
}
.field-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.text-field {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--gc-surface-line);
  border-radius: 10px;
  background: var(--gc-overlay-scrim);
  color: inherit;
  font: inherit;
}
.invite-row { display: flex; gap: 8px; }
#invite-link {
  flex: 1;
  min-width: 0;
  min-height: 40px;
  padding: 0 12px;
  font-size: 0.78rem;
}
#copy-invite-button {
  cursor: pointer;
  padding: 0 14px;
  border: 1px solid var(--gc-surface-line);
  border-radius: 10px;
  background: transparent;
  color: inherit;
}
.room-seats {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.82rem;
}
#room-status { margin: 0; min-height: 1.2em; font-size: 0.74rem; color: var(--gc-signal-gun-cooldown); }
#command-rejection {
  margin: 0 0 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--gc-status-danger);
}
/* The legend is a key for the board, so each swatch must carry the token the
   renderer actually draws that thing with -- not merely a colour of the right
   mood. Under Signal these differ: status-positive is green while signalMove
   is sky blue, and a legend that disagrees with the board defeats the whole
   point of the colourblind-safe palette. */
.legend .move { background: var(--gc-signal-move); }
.legend .fire { background: var(--gc-signal-fire-arc-edge); }
.legend .move-cd { background: var(--gc-signal-move-cooldown); }
.legend .gun-cd { background: var(--gc-signal-gun-cooldown); }
#connection-status {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  max-width: 90%;
  padding: 8px 16px;
  border: 1px solid var(--gc-surface-line);
  border-radius: 10px;
  background: var(--gc-overlay-panel);
  color: var(--gc-accent-pale);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  pointer-events: none;
}
#vest-warning {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 7;
  max-width: 90%;
  padding: 8px 16px;
  border: 1px solid var(--gc-status-danger);
  border-radius: 10px;
  background: var(--gc-overlay-panel);
  color: var(--gc-status-danger);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  pointer-events: none;
}
#network-quality {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 6;
  padding: 4px 10px;
  border: 1px solid var(--gc-surface-line);
  border-radius: 999px;
  background: var(--gc-overlay-panel);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  pointer-events: none;
}

/* --- The how-to-play document -------------------------------------------
   A plain reading page rather than a game surface: the body background and
   the brand type carry over, and everything else is set for prose. Colors
   come from tokens only, like every other rule in this file. */
.doc-body {
  padding: clamp(18px, 4vw, 56px) clamp(14px, 4vw, 32px);
}

.doc {
  max-width: 62rem;
  margin: 0 auto;
}

.doc-header {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--gc-surface-line);
}

.doc-lede {
  max-width: 46rem;
  margin: 10px 0 0;
  color: var(--gc-surface-muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.doc-actions { margin: 20px 0 0; }

.doc-button {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid var(--gc-surface-line);
  border-radius: 999px;
  background: var(--gc-accent-action);
  color: var(--gc-accent-on-action);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.doc-button:hover { background: var(--gc-accent-pale); }
.doc-button:focus-visible { outline: 2px solid var(--gc-accent-warm); outline-offset: 3px; }

.doc-section {
  margin-top: 38px;
  padding-top: 4px;
}

.doc-section h2 {
  margin: 0 0 12px;
  color: var(--gc-accent-warm);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.doc-section h3 {
  margin: 26px 0 8px;
  color: var(--gc-surface-ink);
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.doc-section p {
  max-width: 52rem;
  margin: 0 0 12px;
  color: var(--gc-surface-muted);
  line-height: 1.7;
}

.doc-section b { color: var(--gc-surface-ink); }

.doc-list {
  max-width: 52rem;
  margin: 0 0 12px;
  padding-left: 20px;
  color: var(--gc-surface-muted);
  line-height: 1.7;
}

.doc-list li { margin-bottom: 7px; }

.doc-callout {
  padding: 13px 16px;
  border-left: 3px solid var(--gc-accent-brand);
  border-radius: 0 8px 8px 0;
  background: var(--gc-surface-panel);
}

/* Tables carry real numbers, so they scroll rather than reflow on a phone. */
.doc-table {
  display: block;
  width: 100%;
  margin: 0 0 14px;
  overflow-x: auto;
  border-collapse: collapse;
  color: var(--gc-surface-muted);
  font-size: 0.94rem;
  white-space: nowrap;
}

.doc-table th,
.doc-table td {
  padding: 9px 14px 9px 0;
  border-bottom: 1px solid var(--gc-surface-line);
  text-align: left;
  vertical-align: top;
}

.doc-table th {
  color: var(--gc-accent-warm);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.doc-table td:first-child { color: var(--gc-surface-ink); font-weight: 600; }

kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 2px 7px;
  border: 1px solid var(--gc-surface-line);
  border-radius: 5px;
  background: var(--gc-surface-raised);
  color: var(--gc-surface-ink);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

.doc-footer {
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid var(--gc-surface-line);
}

.doc-fineprint {
  margin: 16px 0 0;
  color: var(--gc-surface-faint);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.landing-help {
  margin: 14px 0 0;
  font-size: 0.86rem;
}

.landing-help a,
.threat-list a {
  color: var(--gc-accent-warm);
  text-decoration: none;
  border-bottom: 1px solid var(--gc-surface-line);
}

.landing-help a:hover,
.threat-list a:hover { color: var(--gc-accent-pale); }