/* Cracktile UI (SPEC §9, §10.2). The DOM HUD is laid out in LOGICAL px inside #ui, which main.js sizes
   to the canvas's logical W × H and scales by k/dpr, so DOM and canvas share one coordinate system. */
:root{
  --ink:#0b1026; --panel:#141c3a; --panel-a:rgba(20,28,58,.92); --edge:#2d3d78; --text:#f2f6ff; --dim:#9aa8d8;
  --frost:#bfe8ff; --gold:#ffcf5a; --danger:#ff5d6c; --ok:#5fe3a1; --hunch:#ffd23f;
  --step:4px;
  --corners: polygon(0 4px,2px 4px,2px 2px,4px 2px,4px 0,calc(100% - 4px) 0,calc(100% - 4px) 2px,calc(100% - 2px) 2px,calc(100% - 2px) 4px,100% 4px,
    100% calc(100% - 4px),calc(100% - 2px) calc(100% - 4px),calc(100% - 2px) calc(100% - 2px),calc(100% - 4px) calc(100% - 2px),calc(100% - 4px) 100%,
    4px 100%,4px calc(100% - 2px),2px calc(100% - 2px),2px calc(100% - 4px),0 calc(100% - 4px));
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:#0b1030;
  background:linear-gradient(#0b1030 0%,#1a1f52 40%,#2f2f73 70%,#4f3f86 100%);
  color:var(--text);font:700 16px/1.3 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;letter-spacing:.5px;
  -webkit-user-select:none;user-select:none;touch-action:manipulation;overscroll-behavior:none}
body{display:flex;align-items:center;justify-content:center}
#stage{position:relative;flex:none;transform-origin:center center}
#game{display:block;image-rendering:pixelated;image-rendering:crisp-edges}
#ui{position:absolute;left:0;top:0;transform-origin:0 0;overflow:hidden;pointer-events:none}
#ui > *{pointer-events:auto}
#ui .pass-through{pointer-events:none}
#ui .pass-through > *{pointer-events:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.noscript{padding:24px}
h1,h2,h3,p{margin:0}
h2{font-size:22px} h3{font-size:18px}
.shadow,h1,h2,h3,.btn,.lbl{text-shadow:0 2px 0 var(--ink)}
.dim{color:var(--dim)} .gold{color:var(--gold)} .ok{color:var(--ok)} .bad{color:var(--danger)} .frost{color:var(--frost)}
small,.small{font-size:16px;font-weight:600}
img.glyph{width:18px;height:18px;image-rendering:pixelated;vertical-align:-3px}
img.pix{image-rendering:pixelated}

/* ---------- screens ---------- */
.screen{position:absolute;inset:0;display:flex;flex-direction:column;pointer-events:none}
.screen > *{pointer-events:auto}
.screen.full{pointer-events:auto}
.center{align-items:center;justify-content:center;text-align:center}
.pad{padding:16px}
.scroll{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.screen.scroll > *{flex-shrink:0}
.row{display:flex;gap:8px;align-items:center}
.col{display:flex;flex-direction:column;gap:8px}
.wrap{flex-wrap:wrap}
.spacer{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}

/* ---------- panels and buttons ---------- */
.panel{background:var(--panel-a);border:2px solid var(--edge);clip-path:var(--corners);padding:12px}
.panel.tight{padding:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;padding:8px 14px;
  font:inherit;color:var(--text);background:#22306a;border:2px solid #4a5eb0;clip-path:var(--corners);cursor:pointer;
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.35),inset 0 2px 0 rgba(255,255,255,.12);touch-action:manipulation}
.btn:active,.btn.pressed{transform:translateY(2px);box-shadow:inset 0 -1px 0 rgba(0,0,0,.35)}
.btn:focus-visible{outline:3px solid var(--frost);outline-offset:-5px}
.btn[disabled]{opacity:.45;cursor:default;transform:none}
.btn.primary{background:#2373c0;border-color:#8cd0ff;color:#fff}
.btn.go{background:#187a4e;border-color:#7ff0b8}
.btn.danger{background:#a8283c;border-color:#ff8a98}
.btn.ghost{background:rgba(20,28,58,.6);border-color:var(--edge)}
.btn.gold{background:#8c6410;border-color:#ffd97a;color:#fff}
.btn.big{min-height:56px;font-size:20px;padding:10px 18px}
.btn.wide{width:100%}
.btn.on{background:#2373c0;border-color:#8cd0ff}
.btn.sel{outline:3px solid var(--hunch);outline-offset:-5px}
.btn .sub{display:block;font-size:16px;font-weight:600;color:var(--dim)}
.icon-btn{min-width:44px;min-height:44px;padding:6px}
.icon-btn svg{width:22px;height:22px;stroke:currentColor;stroke-width:2.5;fill:none;stroke-linecap:square}
input[type=text]{font:inherit;color:var(--text);background:#0e1430;border:2px solid var(--edge);min-height:44px;padding:8px 10px;width:100%;
  clip-path:var(--corners);letter-spacing:.5px;-webkit-user-select:text;user-select:text}
input[type=text]:focus{outline:none;border-color:var(--frost)}
.err{color:var(--danger);font-size:16px;min-height:20px}
.toggle{display:flex;align-items:center;gap:10px;min-height:44px;justify-content:space-between}
.seg{display:flex;gap:4px}
.seg .btn{flex:1;padding:8px 6px}

/* ---------- toasts ---------- */
#toasts{position:fixed;left:50%;top:max(12px,env(safe-area-inset-top));transform:translateX(-50%);z-index:50;display:flex;flex-direction:column;gap:6px;
  align-items:center;pointer-events:none;width:min(92vw,420px)}
.toast{background:var(--panel-a);border:2px solid var(--frost);clip-path:var(--corners);padding:10px 14px;text-shadow:0 2px 0 var(--ink);
  animation:toastIn .2s ease-out}
@keyframes toastIn{from{transform:translateY(-8px);opacity:0}to{transform:none;opacity:1}}

/* ---------- sheets and modals ---------- */
.scrim{position:absolute;inset:0;background:rgba(5,8,24,.6);z-index:20}
.sheet{position:absolute;left:0;right:0;bottom:0;max-height:86%;z-index:21;display:flex;flex-direction:column;background:var(--panel);
  border-top:2px solid var(--edge);clip-path:var(--corners)}
.sheet header{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:2px solid var(--edge)}
.sheet header h2{flex:1;font-size:20px}
.sheet .body{padding:12px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
.modal-card{position:absolute;left:16px;right:16px;top:50%;transform:translateY(-50%);z-index:22}
.modal-card .in{display:flex;flex-direction:column;gap:12px}

/* ---------- title ---------- */
.title-menu{margin-top:auto;padding:0 24px 28px;display:flex;flex-direction:column;gap:10px}
.title-foot{text-align:center;color:var(--dim);font-size:16px;font-weight:600;padding-bottom:10px}
.wordmark{display:block;margin:0 auto;image-rendering:pixelated}

/* ---------- cards (Play) ---------- */
.card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;width:100%;min-height:72px;padding:12px 14px}
.card .t{font-size:20px}
.card .d{font-size:16px;font-weight:600;color:var(--dim)}

/* ---------- seat entry ---------- */
.seatrow{display:flex;gap:6px;align-items:center}
.seatrow .sw{width:44px;height:44px;display:flex;align-items:center;justify-content:center;clip-path:var(--corners)}
.seatrow input{flex:1;min-width:0}
.critbtn{width:56px;height:56px;padding:0;background:#0e1430}
.critbtn img,.critface{width:48px;height:48px;image-rendering:pixelated}
.banner{background:#3a2a10;border:2px solid var(--gold);clip-path:var(--corners);padding:10px;display:flex;flex-direction:column;gap:8px}

/* ---------- lobby ---------- */
.code-big{font-size:44px;letter-spacing:8px;text-align:center;color:var(--frost)}
.qr{background:#fff;padding:6px;width:150px;height:150px;margin:0 auto;clip-path:var(--corners)}
.qr svg{width:100%;height:100%;display:block}
.roster-list{display:flex;flex-direction:column;gap:6px}
.rcard{display:flex;align-items:center;gap:8px;min-height:52px;padding:4px 8px}
.rcard .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{font-size:16px;font-weight:700;padding:1px 6px;background:#0e1430;border:2px solid var(--edge);clip-path:var(--corners);color:var(--dim)}

/* ---------- game HUD (pick screen §9.3) ---------- */
.topbar{position:absolute;left:0;right:0;top:0;height:44px;display:flex;align-items:center;gap:6px;padding:0 52px 0 6px;
  background:linear-gradient(rgba(11,16,38,.85),rgba(11,16,38,.55))}
.pill{background:#0e1430;border:2px solid var(--edge);clip-path:var(--corners);padding:4px 8px;font-size:16px;white-space:nowrap}
.timer{width:36px;height:36px;flex:none}
.pips{display:flex;gap:3px}
.pip{width:12px;height:12px;border:2px solid var(--frost);border-radius:50%}
.pip.on{background:var(--danger);border-color:var(--danger)}
.pts{min-width:44px;text-align:right}
.roster{position:absolute;left:0;right:0;top:44px;display:flex;flex-wrap:wrap;gap:2px;padding:2px 4px;justify-content:center}
.badge{position:relative;width:44px;height:44px;padding:0;border:2px solid var(--edge);background:rgba(14,20,48,.85);clip-path:var(--corners);
  display:flex;align-items:center;justify-content:center;cursor:pointer;font:inherit;color:var(--text)}
.badge canvas,.badge img{width:28px;height:28px;image-rendering:pixelated}
.badge .g{position:absolute;left:1px;top:1px;width:12px;height:12px;image-rendering:pixelated}
.badge .ck{position:absolute;right:1px;top:-2px;font-size:16px;color:var(--ok)}
.badge .bp{position:absolute;left:2px;bottom:1px;display:flex;gap:1px}
.badge .bp i{width:6px;height:6px;border:1.5px solid var(--frost);border-radius:50%}
.badge .bp i.on{background:var(--danger);border-color:var(--danger)}
.badge.ghost{opacity:.6}
.badge.out{opacity:.35}
.badge.hunch{border-color:var(--hunch);box-shadow:inset 0 0 0 2px var(--hunch)}
.badge.me{border-color:var(--frost)}
.tray{position:absolute;left:0;right:0;bottom:0;height:96px;display:flex;flex-direction:column;
  background:linear-gradient(rgba(11,16,38,.55),rgba(11,16,38,.92))}
.tray .instr{height:40px;display:flex;align-items:center;justify-content:center;font-size:16px;padding:0 8px;text-align:center}
.tray .chips{height:56px;display:flex;gap:6px;padding:0 6px 8px;align-items:stretch}
.chipbtn{flex:1;min-height:44px;font-size:16px;padding:4px 6px}
.chipbtn.active{outline:3px solid var(--frost);outline-offset:-5px}
.chipbtn.set{background:#1d5a8a}
.lockring{position:absolute;left:50%;bottom:104px;transform:translateX(-50%);width:64px;height:64px;pointer-events:none}
.react{position:absolute;right:6px;bottom:104px;display:flex;flex-direction:column;gap:6px}
.react .btn{min-width:52px;font-size:16px;padding:4px 8px}

/* ---------- pass card (S8) ---------- */
.passcard{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center}
.passcard .who{font-size:30px;line-height:1.15}
.passcard .dare{font-size:20px;font-weight:700;background:rgba(11,16,38,.75);border:2px solid var(--edge);clip-path:var(--corners);padding:12px;max-width:340px}
.holdbtn{position:relative;width:120px;height:120px;border:none;background:none;padding:0;cursor:pointer;touch-action:none}
.holdbtn svg{position:absolute;inset:0;width:100%;height:100%}
.holdbtn span{position:relative;display:flex;align-items:center;justify-content:center;height:100%;font-size:18px;color:var(--text);font-weight:800;text-shadow:0 2px 0 var(--ink)}

/* ---------- lake end / podium ---------- */
.tally{width:100%;border-collapse:collapse;font-size:16px}
.tally th{color:var(--dim);font-weight:700;text-align:right;padding:2px 4px}
.tally td{text-align:right;padding:4px;border-top:2px solid rgba(45,61,120,.6)}
.tally td:first-child,.tally th:first-child{text-align:left;white-space:nowrap;max-width:140px;overflow:hidden;text-overflow:ellipsis}
.endcard{max-height:72%;display:flex;flex-direction:column;gap:8px}
.tally tr.win td{color:var(--gold)}
.ribbon{background:#1d2a5a;border:2px solid var(--frost);clip-path:var(--corners);padding:6px 10px;text-align:center}
.xpbar{height:14px;background:#0e1430;border:2px solid var(--edge);position:relative;overflow:hidden}
.xpbar > i{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,#3aa8ff,#bfe8ff);transition:width 1.2s ease-out}
.awards{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.award{background:#2a2410;border:2px solid var(--gold);clip-path:var(--corners);padding:6px 8px;font-size:16px;text-align:center}
.unlockcard{background:#13305a;border:2px solid var(--frost);clip-path:var(--corners);padding:8px;display:flex;align-items:center;gap:8px;animation:flip .5s ease-out}
@keyframes flip{from{transform:rotateY(90deg)}to{transform:none}}

/* ---------- den ---------- */
.tabs{display:flex;gap:4px;overflow-x:auto;padding-bottom:4px;flex:none}
.tabs .btn{flex:none;padding:6px 10px;font-size:16px}
.itemgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.item{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px;min-height:84px;font-size:16px}
.item canvas,.item img{width:56px;height:56px;image-rendering:pixelated}
.item .lk{position:absolute;right:2px;top:2px;font-size:16px;color:var(--gold)}
.item.locked canvas,.item.locked img{filter:brightness(0) opacity(.5)}
.item.new::after{content:'✦';position:absolute;left:3px;top:0;color:var(--hunch);animation:tw 1s infinite}
@keyframes tw{50%{opacity:.2}}
.item.eq{outline:3px solid var(--ok);outline-offset:-5px}
.statgrid{display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-size:16px}

/* ---------- stream view (§9.4) ---------- */
.stream-root{position:absolute;inset:0}
.st-header{position:absolute;left:12px;top:8px;width:936px;height:44px;display:flex;align-items:center;gap:8px}
.st-roster{position:absolute;left:12px;top:60px;width:188px;height:420px;display:flex;flex-direction:column;gap:2px}
.st-card{height:40px;display:flex;align-items:center;gap:3px;padding:0 4px;font-size:14px;background:rgba(14,20,48,.82);border:2px solid var(--edge);clip-path:var(--corners)}
.st-card .nm{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-aud{position:absolute;left:760px;top:96px;width:188px;height:384px;display:flex;flex-direction:column;gap:6px;font-size:14px;overflow:hidden}
.st-ticker{position:absolute;left:12px;top:488px;width:936px;height:44px;display:flex;align-items:center;padding:0 10px;font-size:16px}
.st-qr{background:#fff;width:88px;height:88px;padding:3px}
.bar{height:10px;background:#0e1430;position:relative}
.bar > i{position:absolute;left:0;top:0;bottom:0;background:var(--frost)}

/* ---------- audience (§9.5) ---------- */
.aud-sheet{position:absolute;left:0;right:0;bottom:0;height:40%;background:var(--panel);border-top:2px solid var(--edge);display:flex;flex-direction:column}
.aud-sheet .tabs{padding:6px}
.aud-body{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:8px}
.critgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
.critgrid .btn{flex-direction:column;padding:2px;min-height:60px;font-size:16px}
.critgrid img{width:32px;height:32px;image-rendering:pixelated}

.badge .ck.new{animation:ckbounce .35s ease-out}
@keyframes ckbounce{0%{transform:scale(0) translateY(4px)}60%{transform:scale(1.4)}100%{transform:none}}
.badge .bp i.pop{animation:pippop .5s ease-out}
@keyframes pippop{0%{box-shadow:0 0 0 0 rgba(255,93,108,.9)}100%{box-shadow:0 0 0 8px rgba(255,93,108,0)}}
.sparkles{position:absolute;inset:0;pointer-events:none}
.sparkles i{position:absolute;left:50%;top:50%;width:3px;height:3px;background:var(--hunch);animation:spark 1s ease-out forwards;--a:0deg}
@keyframes spark{0%{transform:rotate(var(--a)) translateY(0);opacity:1}100%{transform:rotate(var(--a)) translateY(-26px);opacity:0}}
.pulse{animation:pulse .5s ease-in-out infinite alternate}
@keyframes pulse{to{transform:scale(1.12)}}
.xpbar.burst{box-shadow:0 0 0 3px var(--gold)}
@media (prefers-reduced-motion: reduce){ .badge .ck.new,.badge .bp i.pop,.sparkles i,.pulse{animation:none} .toast,.unlockcard{animation:none} .xpbar > i{transition:none} }

/* ---------- tip jar (DEV/tip-jar.md): small and quiet, never a big button ---------- */
.tiplink{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:4px 10px;background:transparent;border:0;
  font:inherit;font-size:16px;font-weight:700;color:var(--gold);text-shadow:0 2px 0 var(--ink);cursor:pointer;text-decoration:underline dotted;text-underline-offset:4px}
.tiplink:active,.tiplink.pressed{transform:translateY(2px);color:#fff}
.tiplink:focus-visible,.tipx:focus-visible{outline:3px solid var(--frost);outline-offset:-3px}
.tipline{display:flex;align-items:center;justify-content:center;gap:2px;margin-top:-2px}
.tipline .tiplink{color:var(--dim);font-weight:600;text-decoration:none}
.tipx{min-width:44px;min-height:44px;background:transparent;border:0;color:var(--dim);font:700 22px/1 inherit;font-family:inherit;cursor:pointer;text-shadow:0 2px 0 var(--ink)}
.tipx:active{transform:translateY(2px);color:#fff}
.tipsupport p{color:var(--text);font-weight:600}
.title-menu .tiplink{align-self:center;margin:-6px 0 -14px}