/* Layout: game app. Timers across the top (you left, opponent right), opponent's hand, 3x5 board, your hand, status. Flat bright tiles: pink = hidden wolf, blue = revealed wolf, gray = unknown enemy. */
:root{
  --bg:#e7ebf4; --panel:#ffffff; --ink:#1d2232; --mute:#687089; --line:#cdd3e2;
  --board:#f8f9fc; --board-edge:#b9c1d6; --hl:#ffe08a; --hl-red:#ffc2ca;
  --accent:#ff9f1c; --danger:#ec4b5c; --go:#22b573;
  --tile:#ffffff; --tile-edge:#2a3045; --tile-ink:#1d2232;
  --wolf-hid:#ff6f93; --wolf-open:#3f86f0; --wolf-hid-bg:#ffe1e9; --wolf-open-bg:#dce9ff; --enemy:#a4aabb; --enemy-ink:#f4f5f9;
  --font-d:"Dela Gothic One","Hiragino Sans","Yu Gothic",sans-serif;
  --font-b:"M PLUS Rounded 1c","Hiragino Maru Gothic ProN","Hiragino Sans","Yu Gothic",system-ui,sans-serif;
  --cell:min(26vw, 84px, calc((100dvh - 340px) / 5));
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#131725; --panel:#1d2233; --ink:#e9ecf4; --mute:#9aa2ba; --line:#343c55;
  --board:#232a3e; --board-edge:#3d4762; --hl:#6b5a1f; --hl-red:#6a2c36;
  --tile:#f4f6fb; --enemy:#6e7690; --enemy-ink:#e3e6ef; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#131725; --panel:#1d2233; --ink:#e9ecf4; --mute:#9aa2ba; --line:#343c55;
  --board:#232a3e; --board-edge:#3d4762; --hl:#6b5a1f; --hl-red:#6a2c36;
  --tile:#f4f6fb; --enemy:#6e7690; --enemy-ink:#e3e6ef; color-scheme:dark}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font-b);font-weight:500;font-size:15px;line-height:1.6;-webkit-tap-highlight-color:transparent}
#app{max-width:440px;margin:0 auto;padding-inline:16px;padding-block:12px 28px;display:flex;flex-direction:column;gap:12px;box-sizing:border-box}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2{font-family:var(--font-d);font-weight:400;margin:0;text-wrap:balance}
.btn{border:0;border-radius:14px;padding:13px 20px;background:var(--ink);color:var(--bg);font-weight:800;letter-spacing:.04em;box-shadow:0 3px 0 rgba(0,0,0,.18)}
.btn:active{transform:translateY(2px);box-shadow:none}
.btn.orange{background:var(--accent);color:#2a1a00}
.btn.ghost{background:var(--panel);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.small{padding:7px 13px;font-size:13px;border-radius:10px}
.btn.danger{background:var(--danger);color:#fff}
.btn[disabled]{opacity:.45;cursor:default}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.card{background:var(--panel);border-radius:18px;padding:16px;display:grid;gap:12px}
.muted{color:var(--mute);font-size:13px;margin:0}
.err{color:var(--danger);font-size:14px;margin:0}

/* Home */
.hero{display:grid;gap:10px;padding-block:18px 6px}
.hero h1{font-size:46px;line-height:1.1;letter-spacing:.04em}
.hero .emblem{width:72px;height:72px;border-radius:18px;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.hero h1 span{color:var(--wolf-hid)}
.hero p{margin:0;color:var(--mute)}
.mode{display:grid;gap:4px;text-align:left;padding:16px 18px}
.mode small{font-weight:500;opacity:.75;font-size:13px;letter-spacing:0}

/* Clocks */
.top{display:flex;align-items:center;gap:8px}
.clocks{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.clk{background:var(--panel);border-radius:12px;padding:6px 10px;display:grid;gap:3px;box-shadow:inset 0 0 0 1.5px transparent}
.clk.on{box-shadow:inset 0 0 0 2px var(--accent)}
.clk .who{font-size:11px;color:var(--mute);font-weight:700}
.clk b{font-variant-numeric:tabular-nums;font-size:19px;line-height:1.1;font-weight:800}
.clk b.byo{color:var(--danger)}
.meter{height:4px;border-radius:2px;background:var(--line);overflow:hidden;display:block}
.meter i{display:block;height:100%;background:var(--go);width:100%;transition:width .2s linear}
.clk.op{text-align:right}

/* Board */
.boardwrap{display:flex;justify-content:center}
.board{display:grid;grid-template-columns:repeat(3,var(--cell));grid-template-rows:repeat(5,var(--cell));gap:4px;padding:6px;border-radius:16px;background:var(--board-edge)}
.cell{position:relative;border:0;padding:0;border-radius:10px;background:var(--board);display:grid;place-items:center}
.cell.zone{opacity:.5}
.cell.last{background:var(--hl)}
.cell.counter{background:var(--hl-red)}
.cell.sel{box-shadow:inset 0 0 0 3px var(--accent)}
.cell.tgt::after{content:"";position:absolute;width:24%;height:24%;border-radius:50%;background:var(--accent);opacity:.8}
.cell.tgt.hasp::after{width:auto;height:auto;inset:3px;border-radius:9px;background:none;border:3px solid var(--danger);opacity:1}
.cell .lbl{font-size:11px;color:var(--mute)}

/* Tiles */
.pc{position:relative;width:calc(var(--cell)*.86);height:calc(var(--cell)*.86);border-radius:calc(var(--cell)*.13);background:var(--tile);color:var(--tile-ink);box-shadow:inset 0 0 0 2px var(--tile-edge),0 3px 0 var(--tile-edge);overflow:hidden;display:flex;flex-direction:column;align-items:center}
.pc.enemy{transform:rotate(180deg)}
.pc.wolf-hid{background:var(--wolf-hid-bg)}
.pc.wolf-open{background:var(--wolf-open-bg)}
.pc .face{position:absolute;inset:13%;border-radius:calc(var(--cell)*.07);overflow:hidden;display:flex;flex-direction:column;align-items:center;background:rgba(255,255,255,.55);box-shadow:inset 0 0 0 1.5px rgba(35,40,56,.25)}
.pc .ico{width:78%;height:66%;margin-top:4%;flex:none}
.pc .band{position:absolute;left:0;right:0;bottom:0;height:30%;background:var(--band);color:#fff;font-weight:800;font-size:calc(var(--cell)*.12);line-height:1;display:grid;place-items:center;white-space:nowrap;text-shadow:0 1px 0 rgba(0,0,0,.3)}
.pc .arw{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.pc.hidden{background:var(--enemy);color:var(--enemy-ink);justify-content:center}
.pc.hidden .back{width:62%;height:62%;opacity:.35}

/* Hands & status */
.side{display:flex;align-items:center;gap:10px;min-height:28px}
.side .who{font-weight:800}
.badge{font-size:12px;padding:2px 9px;border-radius:999px;background:var(--panel);color:var(--mute);font-weight:700}
.badge.turn{background:var(--accent);color:#2a1a00}
.hand{display:flex;gap:6px;flex-wrap:wrap;align-items:center;min-height:56px;padding:6px;border-radius:14px;background:var(--panel)}
.hand .empty{color:var(--mute);font-size:13px;padding-inline:6px}
.handbtn{border:0;background:none;padding:3px;border-radius:12px;--cell:52px}
.handbtn.sel{background:var(--hl);box-shadow:inset 0 0 0 2px var(--accent)}
.status{font-size:14px;padding:10px 14px;border-radius:12px;background:var(--panel);border-left:4px solid var(--go)}
.status.alert{border-left-color:var(--danger)}
.status.wait{border-left-color:var(--mute);color:var(--mute)}

/* Overlays */
.sheet{position:fixed;left:0;right:0;bottom:0;padding:18px 16px calc(18px + env(safe-area-inset-bottom,0px));background:var(--panel);border-radius:20px 20px 0 0;box-shadow:0 -10px 30px rgba(0,0,0,.2);display:grid;gap:12px;justify-items:center;text-align:center;z-index:5}
.sheet p{margin:0;font-size:16px;max-width:28em;font-weight:700}
.cover{position:fixed;inset:0;z-index:10;background:var(--bg);display:grid;place-content:center;justify-items:center;gap:16px;padding:24px;text-align:center}
.cover h2{font-size:36px}
.cover p{margin:0;color:var(--mute);max-width:24em}
.code{font-family:var(--font-d);font-size:40px;letter-spacing:.2em;font-variant-numeric:tabular-nums}
.codein{width:7.5em;text-transform:uppercase;letter-spacing:.3em;font-size:22px;font-weight:800;text-align:center;padding:10px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg)}

/* Rules */
details.rules{border-radius:18px;background:var(--panel);padding:4px 16px}
details.rules summary{cursor:pointer;padding:12px 0;font-weight:800}
.rules ul{padding-left:1.2em;margin:4px 0 12px}
.rules li{margin:4px 0}
.ptable{display:grid;gap:10px;margin:8px 0 16px}
.prow{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center;--cell:54px}
.prow span.d{color:var(--mute);font-size:13px;display:block}
.over-h{font-size:40px}
@media (prefers-reduced-motion:no-preference){.sheet{animation:up .22s ease-out}@keyframes up{from{transform:translateY(24px);opacity:.5}to{transform:none;opacity:1}}}
.namein{flex:1;min-width:0;font-size:18px;font-weight:700;padding:10px 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--bg)}
.account{grid-template-columns:1fr auto;align-items:center}
.acct{display:grid;gap:2px;min-width:0}
.acct b{font-size:20px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stat{font-size:12px;color:var(--mute);font-weight:700;font-variant-numeric:tabular-nums}
.side .who{max-width:9em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vs{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.rulesbox{gap:10px}
.ruleline{display:grid;gap:6px}
.chip{border:0;border-radius:999px;padding:8px 16px;font-weight:800;background:var(--bg);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.chip.on{background:var(--accent);color:#2a1a00;box-shadow:none}
.vsname{font-size:15px !important;color:var(--mute)}
.ruledesc{font-size:12px;color:var(--mute)}