/* GunBros splash. The game's menu skin (packages/client/index.html): bevelled
   navy-steel plates with hard 1 px outlines and rivets, one gold accent, and pixel art
   shown only at whole-number scales. */
:root {
  color-scheme: dark;
  --bg: #0b1220;
  --bg-deep: #070d18;
  --fg: #dfe7ef;
  --muted: #93a3b3;
  --dim: #5b6874;
  --accent: #ffd23f;
  --accent-light: #fff3c4;
  --accent-mid: #f0a020;
  --accent-dark: #b4620e;
  --good: #7cc45a;
  --team-a: #6fd1ff;
  --team-b: #ffa45c;

  --plate: #1b2a3e;
  --plate-top: #24374f;
  --plate-deep: #142031;
  --bevel-light: #46648a;
  --bevel-dark: #0a1017;
  --outline: #050a12;
  --recess: #0d1622;

  --rivet: radial-gradient(circle at 40% 35%, #dfe9f2 0 28%, #8e9dae 28% 62%, #10141c 62% 100%, transparent 100%);

  --pixel: 'Silkscreen', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --body: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --gutter: 16px;
}
@media (min-width: 700px) {
  :root {
    --gutter: 32px;
  }
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
/* The board: a deep blue wash, a faint 32 px grid and scanlines, as in the menus. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.016) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.016) 0 1px, transparent 1px 32px),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}
img,
canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
img {
  image-rendering: pixelated;
}
a {
  color: var(--accent);
}
h1,
h2,
h3 {
  font-family: var(--pixel);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
}
p {
  margin: 0;
}
ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.skip {
  position: absolute;
  left: 8px;
  top: -60px;
  z-index: 10;
  padding: 8px 12px;
  background: var(--accent);
  color: #10141c;
  font-family: var(--pixel);
}
.skip:focus {
  top: 8px;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* --- plates and buttons ----------------------------------------------------- */
.plate {
  border: 2px solid var(--outline);
  box-shadow:
    inset 2px 2px 0 0 var(--bevel-light),
    inset -2px -2px 0 0 var(--bevel-dark),
    0 4px 0 0 rgba(0, 0, 0, 0.45);
  background-color: var(--plate);
  background-image: var(--rivet), var(--rivet), var(--rivet), var(--rivet),
    linear-gradient(180deg, var(--plate-top) 0 28%, var(--plate) 28% 100%);
  background-size: 6px 6px, 6px 6px, 6px 6px, 6px 6px, auto;
  background-position: 7px 7px, calc(100% - 7px) 7px, 7px calc(100% - 7px), calc(100% - 7px) calc(100% - 7px), 0 0;
  background-repeat: no-repeat;
}

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 48px;
  padding: 10px 22px;
  font-family: var(--pixel);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--fg);
  border: 2px solid var(--outline);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 60ms steps(1);
}
.btn:active {
  transform: translate(0, 2px);
}
.btn-steel {
  background: linear-gradient(180deg, #2c4462 0 45%, var(--plate) 45% 100%);
  box-shadow:
    inset 2px 2px 0 0 var(--bevel-light),
    inset -2px -2px 0 0 var(--bevel-dark),
    0 4px 0 0 var(--outline);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.6);
}
.btn-steel:active {
  box-shadow:
    inset 2px 2px 0 0 var(--bevel-dark),
    inset -2px -2px 0 0 var(--bevel-light),
    0 2px 0 0 var(--outline);
}
/* The FIRE key: the one big gold button. */
.btn-play {
  min-width: 200px;
  min-height: 64px;
  padding: 10px 30px 12px;
  color: #3a1d04;
  background: linear-gradient(180deg, var(--accent-light) 0 12%, var(--accent) 12% 52%, var(--accent-mid) 52% 88%, var(--accent-dark) 88% 100%);
  box-shadow:
    inset 2px 2px 0 0 #fff8dc,
    inset -2px -2px 0 0 #7a3f08,
    0 4px 0 0 var(--outline),
    0 0 0 4px rgba(255, 210, 63, 0.18);
  text-shadow: 0 2px 0 rgba(255, 243, 196, 0.6);
}
.btn-play .btn-label {
  font-size: 32px;
  letter-spacing: 0.1em;
}
.btn-play .btn-sub {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
}
.btn-play .btn-sub:empty {
  display: none;
}
@media (hover: hover) {
  .btn-play:not(.is-soon):hover {
    filter: brightness(1.08);
  }
  .btn-steel:hover {
    background: linear-gradient(180deg, #365378 0 45%, #223349 45% 100%);
    color: #fff;
  }
}
.btn-play:not(.is-soon):active {
  box-shadow:
    inset 2px 2px 0 0 #7a3f08,
    inset -2px -2px 0 0 #fff8dc,
    0 2px 0 0 var(--outline);
}
/* No game URL yet: the key is there, but greyed like the kit's disabled button. */
.btn-play.is-soon {
  cursor: default;
  color: #9fb0c2;
  background: linear-gradient(180deg, #3a4a5e 0 45%, #2a3748 45% 100%);
  box-shadow:
    inset 2px 2px 0 0 #56687e,
    inset -2px -2px 0 0 #141c27,
    0 4px 0 0 var(--outline);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.55);
}
.btn-play.is-soon:active {
  transform: none;
}
.btn-play.is-soon .btn-sub {
  color: var(--accent);
}

/* --- UI kit pieces ---------------------------------------------------------- */
/* One class per atlas piece (--x, --y, --w, --h come from build.mjs), drawn at a whole
   number scale --s. */
.ui {
  --s: 1;
  display: inline-block;
  flex: none;
  width: calc(var(--w) * var(--s) * 1px);
  height: calc(var(--h) * var(--s) * 1px);
  background: url(art/ui_kit.png) no-repeat;
  background-position: calc(var(--x) * var(--s) * -1px) calc(var(--y) * var(--s) * -1px);
  background-size: calc(256px * var(--s)) calc(305px * var(--s));
  image-rendering: pixelated;
  vertical-align: middle;
}
.x2 {
  --s: 2;
}
.x3 {
  --s: 3;
}
.x4 {
  --s: 4;
}
.wind-dial {
  position: relative;
}
.wind-arrow {
  --w: 32;
  --h: 32;
  position: absolute;
  left: calc(6px * var(--s));
  top: calc(6px * var(--s));
  width: calc(32px * var(--s));
  height: calc(32px * var(--s));
  background: url(art/ui_kit.png) no-repeat;
  background-position: calc(var(--x) * var(--s) * -1px) calc(var(--y) * var(--s) * -1px);
  background-size: calc(256px * var(--s)) calc(305px * var(--s));
  image-rendering: pixelated;
}

/* --- hero ------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 360px;
  max-height: 1100px;
  overflow: hidden;
  /* Rolling Hills' sky, for the moment before the canvas paints (and without JS). */
  background: linear-gradient(180deg, #3f86c4 0%, #6fb1e3 40%, #a6d8f4 70%, #dff1f8 100%);
  isolation: isolate;
}
#scene {
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  display: block;
}
.hero::after {
  /* Where the hero meets the page: a hard two-step edge, not a blur. */
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: linear-gradient(180deg, var(--outline) 0 50%, var(--bg) 50% 100%);
}
.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: max(40px, 7vh) var(--gutter) 0;
  padding-top: max(40px, 7svh, env(safe-area-inset-top));
}
.brand {
  line-height: 0;
}
.wordmark {
  display: block;
  width: calc(61px * var(--wm, 5));
  height: calc(15px * var(--wm, 5));
  --wm: 5;
}
@media (min-width: 560px) {
  .brand .wordmark {
    --wm: 7;
  }
}
@media (min-width: 900px) and (min-height: 700px) {
  .brand .wordmark {
    --wm: 9;
  }
}
.tagline {
  max-width: 34em;
  padding: 8px 14px;
  font-family: var(--pixel);
  font-size: 16px;
  line-height: 1.4;
  color: var(--fg);
  background: rgba(7, 13, 24, 0.78);
  border: 2px solid var(--outline);
  box-shadow: inset 2px 2px 0 0 rgba(70, 100, 138, 0.6);
}
.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
  margin-top: 4px;
}
.soon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--accent-light);
  background: rgba(7, 13, 24, 0.72);
  border: 2px solid var(--outline);
}
.soon[hidden] {
  display: none;
}
.blink {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--outline);
  animation: blink 1.2s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  width: 40px;
  height: 40px;
  margin-left: -20px;
  display: grid;
  place-items: center;
  background: rgba(7, 13, 24, 0.72);
  border: 2px solid var(--outline);
  box-shadow: inset 2px 2px 0 0 rgba(70, 100, 138, 0.6);
}
.scroll-cue span {
  width: 14px;
  height: 14px;
  border-right: 4px solid var(--accent);
  border-bottom: 4px solid var(--accent);
  transform: translateY(-3px) rotate(45deg);
  animation: bob 1.6s steps(2) infinite;
}
@keyframes bob {
  50% {
    translate: 0 4px;
  }
}

/* A landscape phone: everything in one short row of sky. */
@media (max-height: 520px) and (orientation: landscape) {
  .hero {
    min-height: 320px;
  }
  .hero-inner {
    gap: 10px;
    padding-top: max(18px, env(safe-area-inset-top));
    padding-left: max(var(--gutter), env(safe-area-inset-left));
    padding-right: max(var(--gutter), env(safe-area-inset-right));
  }
  .brand .wordmark {
    --wm: 5;
  }
  .tagline {
    font-size: 13px;
    padding: 4px 10px;
  }
  .tagline .more {
    display: none;
  }
  .soon {
    padding: 3px 10px;
    font-size: 12px;
  }
  .btn-play {
    min-height: 54px;
  }
  .btn-play .btn-label {
    font-size: 24px;
  }
  .scroll-cue {
    display: none;
  }
}

/* --- sections --------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: 1344px;
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
}
.section {
  padding: 64px 0 24px;
}
.section-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 24px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-shadow: 0 3px 0 #000;
}
.section-title::before,
.section-title::after {
  content: '';
  flex: 1 1 0;
  height: 4px;
  background: var(--bevel-light);
  box-shadow: 0 2px 0 0 var(--outline);
}
.section-title::before {
  max-width: 48px;
}
@media (min-width: 700px) {
  .section-title {
    font-size: 32px;
  }
}
.lede {
  max-width: 48em;
  margin-bottom: 28px;
  color: var(--muted);
}

/* What is it */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 20px;
}
.feature {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
}
.feature h3,
.step h3 {
  font-size: 16px;
  color: var(--accent);
  text-shadow: 0 2px 0 #000;
}
.feature p,
.step p {
  font-size: 14px;
  color: var(--fg);
}
.feature-art {
  height: 96px;
  display: flex;
  align-items: center;
}
.players {
  display: grid;
  grid-template-columns: repeat(4, 20px);
  gap: 8px;
}
.players span {
  width: 20px;
  height: 20px;
  border: 2px solid var(--outline);
  background: linear-gradient(180deg, #a8e6ff 0 30%, var(--team-a) 30% 100%);
  box-shadow: inset -2px -2px 0 0 rgba(0, 0, 0, 0.25);
}
.players span:nth-child(n + 5) {
  background: linear-gradient(180deg, #ffd0a8 0 30%, var(--team-b) 30% 100%);
}
.phone {
  position: relative;
  width: 116px;
  height: 60px;
  border: 2px solid var(--outline);
  background: #10141c;
  box-shadow: inset 2px 2px 0 0 #3a4658;
  padding: 6px 12px;
}
.phone::before {
  /* the screen: sky, a hill */
  content: '';
  position: absolute;
  inset: 6px 14px;
  background:
    radial-gradient(ellipse 30px 12px at 30% 100%, #6fbb4e 98%, transparent 100%),
    radial-gradient(ellipse 36px 10px at 85% 100%, #55993c 98%, transparent 100%),
    linear-gradient(180deg, #6fb1e3, #dff1f8);
}
.phone-fire {
  position: absolute;
  right: 18px;
  bottom: 9px;
  padding: 2px 3px 1px;
  font-family: var(--pixel);
  font-size: 8px;
  line-height: 1;
  color: #3a1d04;
  background: var(--accent-mid);
  border: 1px solid var(--outline);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 24px;
}
.chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  font-size: 13px;
  color: var(--muted);
  background: var(--recess);
  border: 2px solid var(--outline);
  box-shadow: inset 2px 2px 0 0 var(--bevel-dark), inset -2px -2px 0 0 rgba(70, 100, 138, 0.45);
}
.chips .ui {
  --s: 2;
}

/* Roster */
.roster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(184px, 1fr));
  grid-auto-flow: dense;
  gap: 16px;
}
/* A mobile too wide for one column at 2x (script.js) spans two instead of shrinking. */
.mobile-card.is-wide {
  grid-column: span 2;
}
.mobile-card {
  --s: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 8px 14px;
  text-align: center;
  background: var(--plate);
  border: 2px solid var(--outline);
  box-shadow:
    inset 2px 2px 0 0 var(--bevel-light),
    inset -2px -2px 0 0 var(--bevel-dark),
    0 4px 0 0 rgba(0, 0, 0, 0.45);
  min-width: 0;
}
.mobile-stage {
  /* A strip of sky and grass the mobile stands on. */
  position: relative;
  align-self: stretch;
  /* Tall enough for the tallest idle (63 px above the feet) at 2x over the grass. */
  height: 156px;
  margin: 2px 2px 4px;
  overflow: hidden;
  background:
    linear-gradient(180deg, transparent 0 calc(100% - 22px), #a6e069 calc(100% - 22px) calc(100% - 20px), #6fbb4e calc(100% - 20px) calc(100% - 12px), #8a6a3c calc(100% - 12px) 100%),
    linear-gradient(180deg, #24374f, #2f4d6e);
  border-bottom: 2px solid var(--outline);
}
.sprite {
  position: absolute;
  left: 50%;
  bottom: 20px;
  /* The frame is already cropped to the idle pixels, so centring the frame centres
     the mobile; centring the anchor pushed a long tail or wing off the card.
     `--fit` is the largest whole scale the card has room for (script.js), 2 without JS. */
  --s: var(--fit, 2);
  width: calc(var(--fw) * var(--s) * 1px);
  height: calc(var(--fh) * var(--s) * 1px);
  margin-left: calc(var(--fw) * var(--s) * -0.5px);
  margin-bottom: calc((var(--ay) - var(--fh)) * var(--s) * 1px);
  overflow: hidden;
}
.sprite img {
  display: block;
  width: calc(var(--fw) * var(--n) * var(--s) * 1px);
  height: calc(var(--fh) * 2 * var(--s) * 1px);
  max-width: none;
  animation: idle calc(var(--n) * var(--ms) * 1ms) steps(var(--n)) infinite;
}
@keyframes idle {
  to {
    transform: translateX(calc(var(--fw) * var(--n) * var(--s) * -1px));
  }
}
.mobile-card h3 {
  font-size: 16px;
  color: var(--fg);
  text-shadow: 0 2px 0 #000;
}
.mobile-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
}
.tag {
  display: inline-block;
  padding: 2px 6px 1px;
  font-family: var(--pixel);
  font-size: 10px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #0b1220;
  border: 1px solid var(--outline);
}
.tag-mechanical {
  background: #9fb4c8;
}
.tag-bionic {
  background: var(--good);
}
.tag-shielded {
  background: var(--team-a);
}
.tag-random {
  background: var(--accent);
}
.mobile-ss {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  line-height: 1.3;
  color: var(--muted);
}
.mobile-ss .ui {
  --s: 1;
}
@media (min-width: 1100px) {
  .roster {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}
@media (min-width: 440px) and (max-width: 699px) {
  .roster {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 439px) {
  .roster {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

/* Maps */
.maps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 20px;
}
.map-card {
  display: flex;
  flex-direction: column;
  background: var(--plate);
  border: 2px solid var(--outline);
  box-shadow:
    inset 2px 2px 0 0 var(--bevel-light),
    inset -2px -2px 0 0 var(--bevel-dark),
    0 4px 0 0 rgba(0, 0, 0, 0.45);
  min-width: 0;
}
/* The picture is never resized: it is shown 1:1 and the card crops it, keeping the
   ground (the bottom) in view. */
.map-media {
  position: relative;
  height: 300px;
  margin: 4px 4px 0;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  border: 2px solid var(--outline);
  background: #10141c;
}
.map-media img {
  flex: none;
  display: block;
  width: 640px;
  height: 300px;
  max-width: none;
}
.map-text {
  padding: 12px 16px 16px;
}
.map-text h3 {
  font-size: 16px;
  color: var(--accent);
  text-shadow: 0 2px 0 #000;
  margin-bottom: 4px;
}
.map-text p {
  font-size: 14px;
  color: var(--fg);
}
@media (max-width: 700px) {
  .map-media {
    height: 220px;
  }
}
@media (min-width: 1100px) {
  .maps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

/* How to play */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 20px;
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: 104px 1fr;
  align-items: start;
  gap: 16px;
  padding: 20px 20px 22px;
  counter-increment: step;
}
.step h3::before {
  content: counter(step) '. ';
  color: var(--muted);
}
.step-art {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 96px;
}
.step-items {
  display: grid;
  grid-template-columns: repeat(2, 32px);
  gap: 6px;
}
.dial {
  position: relative;
}
.needle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 36px;
  height: 4px;
  margin-top: -2px;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--outline);
  transform-origin: 0 50%;
  transform: rotate(-45deg);
  animation: aim 3s steps(12) infinite alternate;
}
@keyframes aim {
  from {
    transform: rotate(-20deg);
  }
  to {
    transform: rotate(-70deg);
  }
}
.power {
  position: relative;
  width: 96px;
  height: 22px;
  border: 2px solid var(--outline);
  background: var(--recess);
  box-shadow: inset 2px 2px 0 0 var(--bevel-dark);
  background-image: repeating-linear-gradient(90deg, transparent 0 22px, rgba(147, 163, 179, 0.35) 22px 24px);
}
.power-fill {
  position: absolute;
  left: 2px;
  top: 2px;
  bottom: 2px;
  width: 66%;
  background: linear-gradient(180deg, #fff3c4 0 25%, var(--accent) 25% 60%, var(--accent-mid) 60% 100%);
  animation: charge 2.4s steps(16) infinite;
}
@keyframes charge {
  from {
    width: 0;
  }
  80%,
  to {
    width: calc(100% - 4px);
  }
}
.cta-bottom {
  margin-top: 40px;
}
@media (max-width: 400px) {
  .step {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .step-art {
    justify-content: flex-start;
    min-height: 0;
  }
}

/* Footer */
.footer {
  margin-top: 64px;
  padding: 40px 0 calc(40px + env(safe-area-inset-bottom));
  border-top: 4px solid var(--outline);
  background: var(--bg-deep);
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.footer .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.wordmark-small {
  --wm: 3;
  margin-bottom: 8px;
}
.fine {
  max-width: 40em;
  font-size: 12px;
  color: var(--dim);
}

/* Still pictures for anyone who asked for less motion. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}