/* Layout: full-bleed live arena behind everything; HUD pinned top; overlays are translucent console panels over the running game.
   Single deliberate dark arcade look. */
:root {
  --bg: #0d1020; --bg2: #151a33; --panel: rgba(13, 16, 32, .78); --line: rgba(236, 230, 218, .14);
  --ink: #ece6da; --muted: #8d92b3; --ember: #ffb347; --hot: #ffd9a0; --foe: #ff5a6e; --gem: #5ee1ff; --zap: #b98bff;
  --display: "Chakra Petch", "Trebuchet MS", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--ink); overflow: hidden; font: 15px/1.5 var(--body); touch-action: none; -webkit-tap-highlight-color: transparent; }
#game { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--gem); outline-offset: 3px; }

/* HUD */
.hud { position: fixed; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; pointer-events: none;
  padding-top: calc(12px + env(safe-area-inset-top, 0px)); padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  font-family: var(--mono); font-variant-numeric: tabular-nums; z-index: 2; }
.score { font: 700 clamp(26px, 6vw, 40px)/1 var(--display); color: var(--ember); letter-spacing: .01em; text-shadow: 0 0 18px rgba(255, 179, 71, .45); }
.hud .row { display: flex; gap: 10px; font-size: 12px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-top: 6px; }
.hud .row span:first-child { color: var(--ink); }
.mbar { width: 132px; height: 3px; background: var(--line); margin-top: 7px; border-radius: 2px; overflow: hidden; }
.mbar i { display: block; height: 100%; width: 0; background: var(--gem); box-shadow: 0 0 8px var(--gem); transition: width .15s; }
.hud-r { display: grid; justify-items: end; gap: 8px; }
.hearts { display: flex; gap: 6px; }
.hearts i { width: 14px; height: 14px; transform: rotate(45deg); border: 2px solid var(--foe); border-radius: 2px; }
.hearts i.on { background: var(--foe); box-shadow: 0 0 10px var(--foe); }
.hearts i.sh { border-color: var(--gem); background: var(--gem); box-shadow: 0 0 10px var(--gem); border-radius: 50%; transform: none; }
.tgt { font-size: 12px; color: var(--ink); border: 1px solid var(--line); padding: 3px 8px; border-radius: 3px; background: var(--panel); max-width: 46vw; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tgt.done { color: var(--bg); background: var(--gem); border-color: var(--gem); }

#banner { position: fixed; left: 0; right: 0; top: 30%; display: grid; justify-items: center; gap: 6px; text-align: center; pointer-events: none; opacity: 0; z-index: 2; padding: 0 16px; }
#banner b { font: 700 clamp(28px, 8vw, 54px)/1 var(--display); letter-spacing: .1em; color: var(--ink); text-shadow: 0 0 24px rgba(255, 90, 110, .55); }
#banner span { font: 500 13px var(--mono); color: var(--muted); letter-spacing: .14em; text-transform: uppercase; }
#banner.show { animation: ban 1.7s ease-out forwards; }
@keyframes ban { 0% { opacity: 0; transform: scale(1.25); } 12% { opacity: 1; transform: scale(1); } 75% { opacity: 1; } 100% { opacity: 0; transform: translateY(-12px); } }

#dashBtn { position: fixed; z-index: 3; right: calc(22px + env(safe-area-inset-right, 0px)); bottom: calc(26px + env(safe-area-inset-bottom, 0px)); width: 80px; height: 80px; border-radius: 50%;
  border: 2px solid var(--ember); background: rgba(255, 179, 71, .14); color: var(--ember); font: 700 14px var(--display); letter-spacing: .08em; touch-action: none; }
#dashBtn:active { background: rgba(255, 179, 71, .35); }

/* Overlays */
.overlay { position: fixed; inset: 0; z-index: 5; display: grid; place-items: center; overflow-y: auto; touch-action: pan-y;
  padding-block: calc(20px + env(safe-area-inset-top, 0px)) calc(20px + env(safe-area-inset-bottom, 0px));
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  background: radial-gradient(ellipse at center, rgba(13, 16, 32, .35), rgba(13, 16, 32, .82)); animation: fade .25s ease-out; }
@keyframes fade { from { opacity: 0; } }
.panel { width: 100%; max-width: 430px; display: grid; gap: 14px; text-align: center; }
.panel.wide { max-width: 560px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 18px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); text-align: left; }
h1 { margin: 0; font: 700 clamp(48px, 15vw, 84px)/.88 var(--display); letter-spacing: -.01em; text-transform: uppercase; color: var(--ink); text-wrap: balance;
  text-shadow: 0 0 30px rgba(255, 179, 71, .35), 3px 0 0 rgba(255, 90, 110, .35), -3px 0 0 rgba(94, 225, 255, .3); }
h1 { animation: jitter 6s infinite steps(1); }
@keyframes jitter { 0%, 100% { transform: none; } 92% { transform: translate(1px, -1px) skewX(-2deg); } 94% { transform: translate(-2px, 1px); } 96% { transform: none; } }
h2 { margin: 0; font: 700 22px var(--display); letter-spacing: .04em; text-transform: uppercase; }
.lede { margin: 0; color: var(--ink); font-size: 16px; line-height: 1.5; opacity: .9; }
.eyebrow { font: 600 12px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.field { display: grid; gap: 6px; text-align: left; }
.field span { font: 500 11px var(--mono); color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }
.field input { font: 600 17px var(--mono); color: var(--ink); background: rgba(21, 26, 51, .85); border: 1px solid var(--line); border-radius: 4px; padding: 11px 12px; width: 100%; }
.field input:focus { border-color: var(--ember); outline: none; }

.btn { cursor: pointer; border: 1px solid var(--line); background: rgba(21, 26, 51, .7); border-radius: 4px; padding: 12px 16px; font: 600 15px var(--display); letter-spacing: .06em; text-transform: uppercase; color: var(--ink); transition: transform .08s, background .15s, border-color .15s; }
.btn:hover { border-color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--ember); color: var(--bg); border-color: var(--ember); font-size: 19px; padding: 15px 20px; box-shadow: 0 0 28px rgba(255, 179, 71, .35); }
.btn.primary:hover { background: var(--hot); }
.btn.ghost { background: transparent; }
.btnrow { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: 500 12px var(--mono); text-decoration: underline; text-underline-offset: 3px; padding: 4px; }

.legend { list-style: none; margin: 0; padding: 14px; display: grid; gap: 10px; text-align: left; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; font-size: 14px; color: var(--muted); }
.legend li { display: grid; grid-template-columns: 14px 1fr; gap: 10px; align-items: start; }
.legend b { color: var(--ink); font-weight: 600; }
.sw { width: 10px; height: 10px; margin-top: 6px; border-radius: 50%; display: block; }
.sw.foe { background: var(--foe); box-shadow: 0 0 8px var(--foe); } .sw.zap { background: var(--zap); box-shadow: 0 0 8px var(--zap); }
.sw.gem { background: var(--gem); box-shadow: 0 0 8px var(--gem); } .sw.ember { background: var(--ember); box-shadow: 0 0 8px var(--ember); } .sw.ink { background: var(--ink); }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; font: 12px var(--mono); color: var(--muted); }

.invite { border: 1px solid var(--gem); background: rgba(94, 225, 255, .08); border-radius: 6px; padding: 12px 14px; display: grid; gap: 4px; }
.invite .eyebrow { color: var(--gem); }
.invite-line { font: 700 20px/1.2 var(--display); }
.invite-sub { font-size: 13px; color: var(--muted); }

.big { font: 700 clamp(64px, 20vw, 108px)/.9 var(--display); color: var(--ember); font-variant-numeric: tabular-nums; text-shadow: 0 0 40px rgba(255, 179, 71, .45); }
.oscore { font: 600 15px var(--mono); color: var(--ink); }
.verdict { font: 700 18px/1.3 var(--display); padding: 10px 12px; border-radius: 4px; border: 1px solid var(--gem); color: var(--gem); background: rgba(94, 225, 255, .08); }
.verdict.lose { border-color: var(--foe); color: var(--foe); background: rgba(255, 90, 110, .08); }
.ranks { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; font: 13px var(--mono); }
.ranks li { border: 1px solid var(--line); border-radius: 3px; padding: 5px 9px; background: var(--panel); }
.ranks li b { color: var(--ember); }
.ranks li.dim { color: var(--muted); }
.stats { display: flex; justify-content: center; gap: 24px; color: var(--muted); font: 12px var(--mono); flex-wrap: wrap; }
.stats b { display: block; color: var(--ink); font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.hint { font: 12px var(--mono); color: var(--muted); }

.phead { display: flex; justify-content: space-between; align-items: center; }
.x { background: none; border: 0; font-size: 28px; line-height: 1; color: var(--muted); cursor: pointer; padding: 2px 8px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 8px 10px; cursor: pointer; color: var(--muted); font: 600 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--ember); border-bottom-color: var(--ember); }
.bcap { font-size: 13px; color: var(--muted); min-height: 1.2em; }
.board { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; font-family: var(--mono); font-variant-numeric: tabular-nums; max-height: min(52vh, 460px); overflow-y: auto; }
.board li { display: grid; grid-template-columns: 2.2em minmax(0, 1fr) auto 5.5em; gap: 10px; align-items: baseline; padding: 8px 6px; border-bottom: 1px solid rgba(236, 230, 218, .06); }
.board li .n { color: var(--muted); }
.board li .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--body); font-weight: 500; }
.board li .tm { color: var(--muted); font-size: 13px; }
.board li .sc { text-align: right; color: var(--ink); font-weight: 600; }
.board li:nth-child(1) .n { color: var(--ember); } .board li:nth-child(2) .n, .board li:nth-child(3) .n { color: var(--hot); }
.board li.me { background: rgba(255, 179, 71, .1); }
.board li.me .nm::after { content: " · you"; color: var(--ember); font-size: 12px; }
.board .empty { display: block; color: var(--muted); padding: 18px 6px; font-family: var(--body); }

#cardImg { width: 100%; height: auto; border-radius: 4px; border: 1px solid var(--line); background: var(--bg2); aspect-ratio: 1200 / 630; }
.stext { margin: 0; font-size: 14px; color: var(--ink); }
.shareurl { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.shareurl input { font: 13px var(--mono); color: var(--ink); background: rgba(21, 26, 51, .85); border: 1px solid var(--line); border-radius: 4px; padding: 10px; min-width: 0; }
.socials { display: flex; flex-wrap: wrap; gap: 8px; }
.socials a { flex: 1 1 auto; text-align: center; text-decoration: none; color: var(--ink); border: 1px solid var(--line); border-radius: 4px; padding: 9px 10px; font: 600 13px var(--mono); cursor: pointer; }
.socials a:hover { border-color: var(--ember); color: var(--ember); }

@media (max-height: 640px) { h1 { font-size: 44px; } .lede { font-size: 14px; } .panel { gap: 10px; } }
@keyframes banfade { 0% { opacity: 0; } 10%, 75% { opacity: 1; } 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { h1, .overlay { animation: none; } #banner.show { animation-name: banfade; } }