/* Deadlock Deck Arena - hub chrome.
   Palette, borders, button and slot idiom are lifted from build B's stylesheet
   (games/b-opus-x-deepseek/src/styles.css) so the hub reads as part of the game. */

:root {
  --void: #0d0b12;
  --stone: #141019;
  --iron: #241f2e;
  --iron-2: #3a3346;
  --bone: #d9cdb4;
  --bone-dim: #9a8f79;
  --verd: #4e8c7a;
  --brass: #b08d3f;
  --brass-lit: #e0c069;
  --ember: #d8622b;
  --blood: #7a1f22;
  --violet: #5b3a72;
  --font: "Lucida Console", "Cascadia Mono", Consolas, "DejaVu Sans Mono", "Courier New", monospace;
  --tap: 44px;
  --edge: 1px solid var(--iron-2);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  background: var(--void);
  scrollbar-color: var(--iron-2) var(--void);
  scroll-behavior: smooth;
}

/* An in-page jump must clear the sticky HUD, or the target lands underneath it
   and the page looks like it went to the wrong place. */
#method, #prompt, #builds { scroll-margin-top: 64px; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--bone);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  background: var(--void);
  -webkit-text-size-adjust: 100%;
}

/* The glow and scanlines sit on a fixed layer of their own rather than on a
   background-attachment: fixed body, which repaints the whole page on every
   scroll and can leave a stale frame after a jump to an anchor. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(120% 60% at 50% 0%, #221b2c 0%, var(--void) 62%),
    repeating-linear-gradient(0deg, rgba(217, 205, 180, .014) 0 1px, transparent 1px 3px);
}

/* ------------------------------------------------------------- language */
/* Both languages ship in the DOM. data-lang on <html> decides which is shown,
   so the page never flashes the wrong language and the hidden copy is not
   announced by screen readers. */
html[data-lang="es"] [lang="en"] { display: none; }
html[data-lang="en"] [lang="es"] { display: none; }

/* ----------------------------------------------------------- typography */

h1, h2, h3 { margin: 0; font-weight: 400; letter-spacing: .04em; }
p { margin: 0 0 .8em; }
p:last-child { margin-bottom: 0; }

a { color: var(--brass-lit); text-decoration: none; border-bottom: 1px dotted var(--brass); }
a:hover { color: var(--bone); border-bottom-color: var(--bone); }

:focus-visible {
  outline: 2px solid var(--verd);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 8px; top: -60px;
  z-index: 50;
  padding: 10px 14px;
  color: var(--bone);
  background: var(--iron);
  border: 1px solid var(--brass);
  transition: top .12s;
}
.skip-link:focus { top: 8px; }

/* ------------------------------------------------------------------ HUD */

.hud {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: calc(6px + env(safe-area-inset-top)) 12px 6px;
  background: linear-gradient(#241d2e, #171320);
  border-bottom: 2px solid var(--iron-2);
  box-shadow: inset 0 -2px 0 #000, 0 6px 18px rgba(0, 0, 0, .6);
}

.hud-clock {
  flex: 0 0 auto;
  font-size: 24px;
  letter-spacing: .06em;
  color: var(--bone);
  text-shadow: 0 0 10px rgba(217, 205, 180, .22);
}

.hud-bar {
  position: relative;
  flex: 1 1 auto;
  min-width: 60px;
  height: 18px;
  background: #170d10;
  border: 1px solid #4a2b2c;
  box-shadow: inset 0 0 0 1px #000;
  overflow: hidden;
}
.hud-bar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(#b32f31, var(--blood));
  box-shadow: inset 0 -6px 8px rgba(0, 0, 0, .5);
}
.hud-bar-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: .08em;
  text-shadow: 0 1px 0 #000, 0 0 6px #000;
}

.hud-home {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--brass);
  border: 0;
}
.hud-home:hover { color: var(--brass-lit); }

/* ------------------------------------------------------------- controls */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--tap);
  padding: 0 14px;
  font: inherit;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--bone);
  background: linear-gradient(#251e30, #171320);
  border: var(--edge);
  border-bottom-width: 3px;
  cursor: pointer;
  touch-action: manipulation;
}
.btn:hover { color: var(--brass-lit); background: linear-gradient(#2f2740, #1c1727); }
.btn:active { border-bottom-width: 1px; transform: translateY(2px); }

.btn-primary {
  color: var(--bone);
  background: linear-gradient(#3a2a1c, #241708);
  border-color: var(--brass);
}
.btn-primary:hover { color: var(--brass-lit); background: linear-gradient(#4a3620, #2c1c0a); }

.btn-small {
  min-height: 26px;
  padding: 0 8px;
  font-size: 11px;
  border-bottom-width: 2px;
}

/* language switch: two toggle buttons in one frame */
.lang {
  flex: 0 0 auto;
  display: flex;
  border: var(--edge);
  border-bottom-width: 3px;
  background: #171320;
}
.lang button {
  min-width: 40px;
  min-height: 32px;
  font: inherit;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--bone-dim);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.lang button:hover { color: var(--bone); }
.lang button[aria-pressed="true"] {
  color: var(--brass-lit);
  background: #1d1508;
  box-shadow: inset 0 0 0 1px var(--brass);
}

/* ----------------------------------------------------------------- page */

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 14px;
}

.hero {
  padding: 30px 0 18px;
  text-align: center;
}

#title-art {
  display: block;
  width: min(100%, 620px);
  height: auto;
  margin: 0 auto 6px;
  image-rendering: pixelated;
}

.hero-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
}

.hero-lede {
  max-width: 62ch;
  margin: 0 auto 16px;
  font-size: 15px;
  color: var(--bone);
}

.hero-note {
  max-width: 62ch;
  margin: 0 auto 18px;
  font-size: 13px;
  color: var(--bone-dim);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.section-head {
  margin: 0 0 12px;
  text-align: left;
  letter-spacing: .16em;
}

.footnote {
  margin: 0 0 20px;
  font-size: 12px;
  color: var(--bone-dim);
}

/* A sentence, not a label: no uppercase, or it stops being readable. */
.prompt-note {
  max-width: 76ch;
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--bone-dim);
}

/* --------------------------------------------------------------- panels */

.panel {
  margin: 0 0 22px;
  padding: 14px 16px;
  background: linear-gradient(#1a1523, #120f19);
  border: var(--edge);
  border-left: 3px solid var(--violet);
  box-shadow: inset 0 0 22px rgba(0, 0, 0, .6);
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brass);
}

.rule {
  height: 2px;
  margin: 0 0 22px;
  background: linear-gradient(90deg, transparent, var(--iron-2) 12%, var(--iron-2) 88%, transparent);
}

details.prompt summary {
  min-height: var(--tap);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brass-lit);
  cursor: pointer;
}
details.prompt summary::marker { color: var(--brass); }
details.prompt pre {
  max-height: 46vh;
  margin: 8px 0 0;
  padding: 12px;
  overflow: auto;
  font-family: inherit;
  font-size: 12px;
  line-height: 1.5;
  color: var(--bone-dim);
  white-space: pre-wrap;
  background: #0a0810;
  border: 1px solid var(--iron);
  box-shadow: inset 0 0 18px #000;
}

/* --------------------------------------------------------- method cards */

.conditions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.conditions li {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--bone-dim);
  background: #100d15;
  border: 1px solid #2a2434;
  border-left: 3px solid var(--verd);
}
.conditions strong {
  display: block;
  font-weight: 400;
  color: var(--bone);
}

/* ---------------------------------------------------------------- cards */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.build {
  display: flex;
  flex-direction: column;
  background: linear-gradient(#251e30, #171320);
  border: var(--edge);
  border-bottom-width: 3px;
  box-shadow: inset 0 0 14px rgba(0, 0, 0, .55), 0 2px 0 #000;
}
.build:has(input:checked) {
  border-color: var(--brass);
  box-shadow: inset 0 0 14px rgba(0, 0, 0, .55), 0 0 0 1px var(--brass), 0 0 18px rgba(176, 141, 63, .25);
}

.build-shot {
  position: relative;
  display: block;
  border-bottom: 1px solid var(--iron-2);
  background: #07060b;
}
.build-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  image-rendering: pixelated;
}
.build-letter {
  position: absolute;
  top: 6px; left: 6px;
  min-width: 26px;
  padding: 1px 6px;
  font-size: 15px;
  text-align: center;
  color: var(--bone);
  background: var(--blood);
  box-shadow: 0 0 6px rgba(122, 31, 34, .9);
}

.build-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
  padding: 10px 12px 12px;
}

.build-pairing {
  font-size: 13px;
  color: var(--bone);
}
.build-pairing .arrow { color: var(--brass); }
.build-role {
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

.build-note {
  flex: 1 1 auto;
  font-size: 12px;
  color: var(--bone-dim);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.stats li {
  padding: 1px 6px;
  font-size: 11px;
  color: var(--brass-lit);
  background: #1d1508;
  border: 1px solid var(--brass);
}

.build-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.build-actions .btn { flex: 1 1 auto; }

.pick {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  min-height: var(--tap);
  padding: 0 10px;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--bone-dim);
  background: linear-gradient(#251e30, #171320);
  border: var(--edge);
  border-bottom-width: 3px;
  cursor: pointer;
}
.pick:hover { color: var(--bone); }
.pick input {
  width: 16px;
  height: 16px;
  accent-color: var(--brass);
  cursor: pointer;
}
.pick:has(input:checked) { color: var(--brass-lit); border-color: var(--brass); }

.build-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11px;
}
/* WCAG 2.2 SC 2.5.8: these sit on their own row, not inline in a sentence,
   so they need the full 24px target height. */
.build-links a {
  display: inline-block;
  min-height: 24px;
  line-height: 24px;
}

/* ---------------------------------------------------------- compare tray */

.tray {
  position: sticky;
  bottom: 0;
  z-index: 25;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 -14px;
  padding: 8px 14px calc(8px + env(safe-area-inset-bottom));
  background: linear-gradient(#1c1623, #100d15);
  border-top: 2px solid var(--iron-2);
  box-shadow: 0 -8px 20px rgba(0, 0, 0, .6);
}
.tray-count {
  flex: 1 1 auto;
  min-width: 150px;
  font-size: 12px;
  color: var(--bone-dim);
}
.tray-count b { color: var(--bone); font-weight: 400; }
.tray-warn { color: var(--ember); }

/* --------------------------------------------------------------- footer */

.anatomy {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin-top: 26px;
  padding: 8px 12px 10px;
  background: linear-gradient(#181320, #100d15);
  border-top: 2px solid var(--iron-2);
  box-shadow: inset 0 2px 0 rgba(0, 0, 0, .8);
}
.anatomy .slot {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 4px 6px 5px;
  background: #100d15;
  border: 1px solid #2a2434;
  border-left: 3px solid var(--verd);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, .6);
}
.slot-label {
  font-size: 9px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--bone-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.slot a {
  display: block;
  min-height: 24px;
  line-height: 24px;
  font-size: 11px;
  color: var(--bone);
  border: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.slot a:hover { color: var(--brass-lit); }

.colophon {
  padding: 10px 14px calc(14px + env(safe-area-inset-bottom));
  font-size: 11px;
  text-align: center;
  color: var(--bone-dim);
  background: #0a0810;
}

/* ---------------------------------------------------------------- player */

body.player {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.panes {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  gap: 2px;
  padding: 2px;
  background: #07060b;
}
.panes[data-n="1"] { grid-template-columns: 1fr; }
.panes[data-n="2"] { grid-template-columns: 1fr 1fr; }
.panes[data-n="3"] { grid-template-columns: repeat(3, 1fr); }
.panes[data-n="4"] { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.panes[data-n="5"] { grid-template-columns: repeat(3, 1fr); grid-template-rows: 1fr 1fr; }
.panes[data-n="6"] { grid-template-columns: repeat(3, 1fr); grid-template-rows: 1fr 1fr; }
.panes[data-n="7"] { grid-template-columns: repeat(4, 1fr); grid-template-rows: 1fr 1fr; }
.panes[data-n="8"] { grid-template-columns: repeat(4, 1fr); grid-template-rows: 1fr 1fr; }
.panes[data-n="9"] { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); }
.panes[data-n="10"] { grid-template-columns: repeat(5, 1fr); grid-template-rows: 1fr 1fr; }

.pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--void);
  border: 1px solid var(--iron-2);
}
.pane.focused {
  border-color: var(--brass);
  box-shadow: 0 0 0 1px var(--brass), 0 0 22px rgba(176, 141, 63, .2);
}

.pane-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 4px 6px;
  background: linear-gradient(#241d2e, #171320);
  border-bottom: 1px solid var(--iron-2);
}
.pane-letter {
  flex: 0 0 auto;
  min-width: 22px;
  padding: 0 5px;
  font-size: 13px;
  text-align: center;
  color: var(--bone);
  background: var(--blood);
}
.pane-name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 11px;
  color: var(--bone-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pane-name b { color: var(--bone); font-weight: 400; }

.pane-frame {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  border: 0;
  background: var(--void);
}

.player-hint {
  flex: 0 0 auto;
  padding: 5px 12px calc(5px + env(safe-area-inset-bottom));
  font-size: 11px;
  text-align: center;
  color: var(--bone-dim);
  background: #0a0810;
  border-top: 1px solid var(--iron);
}

.player-empty {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
}

/* --------------------------------------------------------------- narrow */

@media (max-width: 860px) {
  .panes[data-n="2"], .panes[data-n="3"], .panes[data-n="4"],
  .panes[data-n="5"], .panes[data-n="6"], .panes[data-n="7"], .panes[data-n="8"], .panes[data-n="9"], .panes[data-n="10"] {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    grid-auto-rows: minmax(300px, 1fr);
    overflow-y: auto;
  }
  .anatomy { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .hud { gap: 8px; padding-left: 8px; padding-right: 8px; }
  .hud-clock { font-size: 19px; }
  .hud-bar { display: none; }
  .hero { padding-top: 20px; }
  .build-actions .btn, .pick { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}