/* ===== 翻牌配對碰 — 可愛風主題 ===== */
:root{
  --ink:#5B4636;
  --ink-soft:#8A7261;
  --paper:#FFFDF8;
  --pink:#FFB5C5;   --pink-d:#E88AA0;
  --mint:#A8E6CF;   --mint-d:#7CC9AC;
  --sky:#A8D8F0;    --sky-d:#7DB6D8;
  --lemon:#FFE08A;  --lemon-d:#E8C25F;
  --lilac:#D5C2F0;  --lilac-d:#B49FDC;
  --cream:#FFEFD8;  --cream-d:#EBD3B0;
  --radius:22px;
  --fab-zone:130px;
  --d:8px;
  font-size:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;min-height:100%;margin:0;padding:0}
body{
  font-family:"Yuanti TC","圓體-繁","PingFang TC","蘋方-繁","Microsoft JhengHei","Noto Sans TC","Segoe UI",system-ui,sans-serif;
  color:var(--ink);
  background:linear-gradient(170deg,#FFF0F6 0%,#FFF7E8 45%,#E8F8F5 100%);
  overflow:hidden;touch-action:manipulation;user-select:none;-webkit-user-select:none;
}
#bgdeco{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
#bgdeco span{position:absolute;display:block;border-radius:50%;opacity:.5;
  animation:float linear infinite}
@keyframes float{0%{transform:translateY(0) rotate(0)}50%{transform:translateY(-26px) rotate(12deg)}100%{transform:translateY(0) rotate(0)}}

#app{position:relative;z-index:1;height:100%;min-height:100dvh}
.screen{position:absolute;inset:0;display:none;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.screen.active{display:block}
.screen.center{display:none}
.screen.active.flexcenter{display:flex}

/* ---------- 立體 SVG 按鈕 ---------- */
.btn3d{
  position:relative;border:0;background:none;padding:14px 26px calc(14px + var(--d));
  font:inherit;font-weight:800;font-size:1.05rem;color:var(--ink);cursor:pointer;
  letter-spacing:.04em;line-height:1.15;min-height:56px;
  display:inline-flex;align-items:center;justify-content:center;
}
.btn3d .b3-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.btn3d .b3-face{transition:transform .07s ease}
.btn3d .b3-lbl{position:relative;z-index:2;display:inline-flex;align-items:center;gap:.45em;transition:transform .07s ease;text-shadow:0 1px 0 rgba(255,255,255,.6)}
.btn3d.press .b3-face,.btn3d.press .b3-lbl{transform:translateY(calc(var(--d) - 2px))}
.btn3d[disabled]{opacity:.45;cursor:default}
.btn3d.big{font-size:1.35rem;padding:20px 40px calc(20px + var(--d));min-height:74px;--d:10px}
.btn3d.small{font-size:.92rem;padding:9px 16px calc(9px + var(--d));min-height:44px;--d:6px}
.btn3d.icononly{padding:10px 12px calc(10px + var(--d));min-width:52px;font-size:1.2rem;--d:6px}
.btn3d .ico{font-size:1.2em}
.btn3d.off .b3-lbl{opacity:.4}
.settings-fab{position:fixed;top:calc(12px + env(safe-area-inset-top));right:calc(14px + env(safe-area-inset-right));z-index:65;--d:6px}
.settings-fab .b3-lbl{font-size:1.25rem}
/* 語言切換鈕：固定在設定鈕左側，自繪立體外觀（與 .btn3d 同色同高） */
.lang-toggle{position:fixed;z-index:65;top:calc(12px + env(safe-area-inset-top));right:calc(14px + 52px + 10px + env(safe-area-inset-right));
  box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;min-width:52px;width:52px;height:50px;padding:0 0 3px;
  border:3px solid var(--ink);border-radius:16px;background:var(--cream);color:var(--ink);font:inherit;font-weight:900;font-size:1rem;letter-spacing:.02em;line-height:1;
  box-shadow:0 6px 0 var(--cream-d);cursor:pointer;-webkit-appearance:none;appearance:none;transition:transform .08s ease,box-shadow .08s ease,background .15s}
.lang-toggle:hover{background:#FFF6E8}
.lang-toggle:active{transform:translateY(4px);box-shadow:0 2px 0 var(--cream-d)}
.lang-toggle:focus-visible{outline:3px solid var(--sky-d);outline-offset:3px}
.lobby-home-link{position:fixed;z-index:65;top:calc(12px + env(safe-area-inset-top));left:calc(14px + env(safe-area-inset-left));display:inline-flex;align-items:center;min-height:44px;padding:9px 14px;border:3px solid var(--ink);border-radius:14px;background:var(--cream);color:var(--ink);font-size:.8rem;font-weight:900;text-decoration:none;box-shadow:0 4px 0 var(--cream-d);transition:transform .15s,box-shadow .15s,background .15s}
.lobby-home-link:hover{background:#FFF6E8;transform:translateY(-2px)}
.lobby-home-link:active{transform:translateY(3px);box-shadow:0 1px 0 var(--cream-d)}
.lobby-home-link:focus-visible{outline:3px solid var(--sky-d);outline-offset:3px}
@media (max-width:600px){
  #s-home .home-wrap{padding-top:max(70px,10vh)}
  .lobby-home-link{top:calc(8px + env(safe-area-inset-top));left:calc(8px + env(safe-area-inset-left));padding:8px 10px;font-size:.74rem}
}
.settings-modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.settings-modal.open{display:flex}
.settings-backdrop{position:absolute;inset:0;background:rgba(91,70,54,.3);backdrop-filter:blur(3px)}
.settings-panel{position:relative;width:min(92vw,480px);max-height:min(88vh,680px);overflow-y:auto;background:var(--paper);border:3px solid var(--ink);border-radius:28px;padding:20px 22px 18px;box-shadow:0 12px 0 rgba(91,70,54,.22);outline:none}
.settings-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.settings-head h2{flex:1;margin:0;text-align:center;font-size:1.45rem;letter-spacing:.05em}
.settings-close{width:42px;height:42px;border:3px solid var(--ink);border-radius:50%;background:var(--pink);color:var(--ink);font:inherit;font-size:1.15rem;font-weight:900;cursor:pointer;box-shadow:0 4px 0 var(--pink-d)}
.settings-close:active{transform:translateY(3px);box-shadow:0 1px 0 var(--pink-d)}
.settings-group{padding:10px 0 4px;border-top:2px dashed #E9DDCF}
.settings-group h3{margin:0 0 8px;color:var(--pink-d);font-size:1.05rem}
.setting-toggle,.setting-range{display:flex;align-items:center;justify-content:space-between;gap:14px;border-radius:14px;padding:10px 8px;min-height:54px}
.setting-toggle:hover,.setting-range:hover{background:#FFF6F1}
.setting-toggle>span,.setting-range>span{display:flex;flex-direction:column;gap:2px;font-weight:800}
.setting-toggle small{color:var(--ink-soft);font-size:.74rem;font-weight:700}
.setting-toggle input{appearance:none;position:relative;flex:0 0 auto;width:52px;height:30px;margin:0;border:3px solid var(--ink-soft);border-radius:999px;background:#E8E2DA;cursor:pointer;transition:background .15s,border-color .15s}
.setting-toggle input::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 2px 0 rgba(91,70,54,.2);transition:transform .15s}
.setting-toggle input:checked{border-color:var(--mint-d);background:var(--mint)}
.setting-toggle input:checked::after{transform:translateX(20px)}
.setting-toggle input:focus-visible,.setting-range input:focus-visible,.settings-close:focus-visible,.settings-reset:focus-visible,.settings-done:focus-visible{outline:3px solid var(--sky-d);outline-offset:2px}
.setting-range>span{flex-direction:row;align-items:center;min-width:120px}
.setting-range output{min-width:3.3em;text-align:right;color:var(--pink-d);font-weight:900}
.setting-range input{width:min(52%,230px);accent-color:var(--pink-d);cursor:pointer}
.settings-foot{display:flex;justify-content:center;gap:10px;padding-top:14px}
.settings-reset,.settings-done{border:3px solid var(--ink);border-radius:14px;padding:9px 18px;font:inherit;font-weight:900;color:var(--ink);cursor:pointer;box-shadow:0 4px 0 rgba(91,70,54,.18)}
.settings-reset{background:var(--cream)}
.settings-done{background:var(--pink);box-shadow:0 4px 0 var(--pink-d)}
.settings-reset:active,.settings-done:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(91,70,54,.18)}
.reduced-motion *, .reduced-motion *::before, .reduced-motion *::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}

/* ---------- 主選單 ---------- */
#s-home{display:none}
#s-home.active{display:flex;align-items:center;justify-content:center}
.home-wrap{text-align:center;padding:24px;width:100%;max-width:620px}
.logo{margin:0 auto 18px;max-width:460px}
.logo svg{width:100%;height:auto;display:block}
.home-btns{display:flex;flex-direction:column;gap:14px;align-items:stretch}
.home-row{display:flex;gap:14px}
.home-row .btn3d{flex:1}

/* ---------- 面板 ---------- */
.panel{
  background:var(--paper);border:3px solid var(--ink);border-radius:28px;
  box-shadow:0 10px 0 rgba(91,70,54,.18);
  width:min(860px,calc(100% - 40px));margin:20px auto;max-width:860px;padding:18px 22px 24px;
}
.panel-head{display:flex;align-items:center;gap:12px;margin-bottom:6px;padding-right:max(0px,calc(var(--fab-zone) - (100vw - min(860px,100vw - 40px)) / 2 - 25px))}
.panel-head h2{flex:1;text-align:center;margin:6px 0;font-size:1.5rem;letter-spacing:.06em}
.panel-head .spacer{width:96px}
.lbl{font-size:1.05rem;margin:18px 0 10px;padding-left:12px;position:relative}
.lbl::before{content:"";position:absolute;left:0;top:.15em;width:6px;height:1.1em;border-radius:3px;background:var(--pink)}
.panel-foot{margin-top:22px;display:flex;justify-content:center}
.panel-foot.col{flex-direction:column;align-items:center;gap:12px}

/* ---------- 選項卡 ---------- */
.opt-row{display:flex;gap:12px;flex-wrap:wrap}
.optcard{
  flex:1 1 150px;min-width:120px;background:#fff;border:3px solid var(--ink);border-radius:20px;
  padding:14px 10px;font:inherit;color:var(--ink);cursor:pointer;text-align:center;
  box-shadow:0 6px 0 rgba(91,70,54,.16);transition:transform .1s,box-shadow .1s,background .15s;
  display:flex;flex-direction:column;gap:4px;align-items:center;
}
.optcard:active{transform:translateY(4px);box-shadow:0 2px 0 rgba(91,70,54,.16)}
.optcard b{font-size:1.15rem}
.optcard .s{font-size:1.5rem;font-weight:800}
.optcard .t{font-size:.78rem;color:var(--ink-soft)}
.optcard.on{background:var(--lemon);border-color:var(--ink);box-shadow:0 6px 0 var(--lemon-d)}
.deck-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.deck-row .optcard{min-width:0}
.deck-row .dpv{display:flex;gap:4px;justify-content:center;margin-top:2px}
.deck-row .dpv svg{width:30px;height:30px}

/* ---------- 大廳 ---------- */
.lobby-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:12px 0}
.nick{display:flex;align-items:center;gap:8px;font-weight:700}
.nick input{font:inherit;font-weight:700;border:3px solid var(--ink);border-radius:14px;padding:10px 14px;width:160px;background:#fff;color:var(--ink);outline:none}
.conn{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--ink-soft);min-width:96px;justify-content:flex-end}
.conn i{width:11px;height:11px;border-radius:50%;background:#ccc;display:block}
.conn.ok i{background:#5ED07A}
.conn.bad i{background:#F08080}
.roomlist{display:flex;flex-direction:column;gap:10px;min-height:180px;max-height:52vh;overflow-y:auto;padding:4px}
.roomrow{display:flex;align-items:center;gap:12px;background:#fff;border:3px solid var(--ink);border-radius:18px;padding:12px 14px;box-shadow:0 5px 0 rgba(91,70,54,.14)}
.roomrow .rname{font-weight:800;font-size:1.05rem;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.roomrow .rtag{font-size:.8rem;background:var(--cream);border:2px solid var(--ink);border-radius:999px;padding:3px 10px;font-weight:700;white-space:nowrap}
.roomrow.playing{opacity:.6}
.empty{text-align:center;color:var(--ink-soft);padding:38px 10px;font-weight:700}
.hint-note{font-size:.82rem;color:var(--ink-soft);text-align:center;margin-top:12px}

/* ---------- 房間 ---------- */
.seats{display:flex;align-items:center;gap:14px;justify-content:center;margin:14px 0 6px}
.seat{flex:1;max-width:230px;background:#fff;border:3px solid var(--ink);border-radius:22px;padding:14px;text-align:center;box-shadow:0 6px 0 rgba(91,70,54,.14)}
.seat .ava{font-size:2.4rem;line-height:1}
.seat b{display:block;margin-top:6px;font-size:1.05rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.seat .rdy{font-size:.84rem;color:var(--ink-soft);font-weight:700}
.seat.ready{background:#EAFBF0;box-shadow:0 6px 0 var(--mint-d)}
.seat.ready .rdy{color:#3E9E62}
.vs{font-weight:900;font-size:1.3rem;color:var(--pink-d)}
.sysline{text-align:center;font-size:.84rem;color:var(--ink-soft);min-height:1.4em;margin-top:10px}
.invitebar{display:flex;align-items:center;gap:8px;background:#F4FBFF;border:3px dashed var(--sky-d);border-radius:16px;padding:8px 10px;margin:8px 0 12px}
.invitebar label{font-weight:800;white-space:nowrap;font-size:.88rem}
.invitebar input{min-width:0;flex:1;border:2px solid var(--ink-soft);border-radius:10px;padding:8px 10px;background:#fff;color:var(--ink);font:inherit;font-size:.8rem;user-select:text;-webkit-user-select:text}
.invitebar .btn3d{min-height:40px;padding:7px 12px calc(7px + var(--d));font-size:.82rem}
.chatbox{background:#fff;border:3px solid var(--ink);border-radius:18px;padding:10px;box-shadow:0 4px 0 rgba(91,70,54,.12);user-select:text;-webkit-user-select:text}
.chat-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 2px 7px;font-size:.9rem}
.chat-head span{font-size:.72rem;color:var(--ink-soft);font-weight:700}
.chatlog{display:flex;flex-direction:column;gap:5px;overflow-y:auto;min-height:0;max-height:150px;padding:2px 3px}
.chatmsg{align-self:flex-start;max-width:92%;background:#F7F0E8;border-radius:11px;padding:5px 9px;font-size:.82rem;line-height:1.3;overflow-wrap:anywhere}
.chatmsg.mine{align-self:flex-end;background:#E6F8F0}
.chatmsg b{font-size:.74rem;margin-right:4px}
.chatform{display:flex;gap:6px;margin-top:7px}
.chatform input{min-width:0;flex:1;border:2px solid var(--ink-soft);border-radius:10px;padding:7px 9px;background:#fff;color:var(--ink);font:inherit;font-size:.82rem;user-select:text;-webkit-user-select:text;outline:none}
.chatform input:focus,.invitebar input:focus{border-color:var(--sky-d);box-shadow:0 0 0 2px rgba(125,182,216,.22)}
.chatform .btn3d{min-height:40px;padding:7px 11px calc(7px + var(--d));font-size:.8rem}
.room-chat{margin-top:14px}

/* ---------- 遊戲畫面 ---------- */
#s-game{display:none}
#s-game.active{display:flex;flex-direction:column;overflow:hidden}
.gbar{display:flex;align-items:center;gap:10px;padding:8px 12px 0}
.gmeta{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;font-weight:800;font-size:.92rem;color:var(--ink-soft)}
.gmeta .dot{margin:0 6px;opacity:.5}

.scorebar{display:flex;gap:10px;justify-content:center;padding:8px 12px 4px;flex-wrap:wrap}
.pcard{display:flex;align-items:center;gap:9px;background:#fff;border:3px solid var(--ink);border-radius:18px;padding:7px 14px;box-shadow:0 4px 0 rgba(91,70,54,.14);transition:transform .15s,box-shadow .15s}
.pcard .pav{font-size:1.4rem}
.pcard .pn{font-weight:800;font-size:.95rem;max-width:9em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pcard .ps{font-weight:900;font-size:1.25rem;color:var(--pink-d);min-width:1.4em;text-align:center}
.pcard.turn{background:var(--lemon);box-shadow:0 4px 0 var(--lemon-d);transform:translateY(-3px) scale(1.04)}
.pcard.turn .ps{color:var(--ink)}

.timerbar{position:relative;height:20px;margin:4px auto 6px;width:calc(100% - 32px);max-width:820px;background:#fff;border:3px solid var(--ink);border-radius:999px;overflow:hidden;box-shadow:0 3px 0 rgba(91,70,54,.14)}
.timerbar .fill{position:absolute;inset:0;width:100%;background:linear-gradient(90deg,var(--mint),var(--sky));transform-origin:left center;transition:transform .2s linear}
.timerbar.warn .fill{background:linear-gradient(90deg,#FFC96B,#FF9F9F)}
.timerbar.danger .fill{background:linear-gradient(90deg,#FF9A9A,#FF6B6B);animation:pulsebar .5s ease-in-out infinite}
@keyframes pulsebar{50%{opacity:.6}}
.timerbar .num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.76rem;font-weight:900;letter-spacing:.06em}

.gamebody{position:relative;display:flex;flex:1;min-height:0;gap:12px;padding:0 10px 2px;--online-side:0px}
.boardwrap{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;padding:2px 8px;touch-action:manipulation}
.board{display:grid;gap:var(--gap);width:var(--bs);height:var(--bs);touch-action:manipulation;
  grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--cols),1fr)}
.online-tools{display:none;position:absolute;inset:0;z-index:5;pointer-events:none;padding:8px 10px;overflow:hidden}
#s-game.online-mode .online-tools{display:block}
#s-game.online-mode .gamebody{--online-side:0px}
#s-game.online-mode .boardwrap{transform:translateX(calc(var(--online-side) / 2))}
.online-tools > *{pointer-events:auto}
.summary-card{position:absolute;top:8px;right:10px;width:clamp(220px,23vw,300px);max-height:46%;display:flex;flex-direction:column;min-height:0;background:#FFFDF8;border:3px solid var(--ink);border-radius:18px;padding:10px;box-shadow:0 4px 0 rgba(91,70,54,.12)}
.summary-head{display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:2px dashed #E9DDCF;padding:0 2px 7px;font-size:.9rem}
.summary-head span{font-size:.74rem;color:var(--ink-soft);font-weight:800;white-space:nowrap}
.summary-players{display:flex;flex-direction:column;gap:5px;padding:8px 0}
.summary-player{display:flex;align-items:center;gap:7px;border-radius:10px;padding:5px 7px;background:#fff;font-size:.8rem}
.summary-player.turn{background:var(--lemon);box-shadow:0 2px 0 var(--lemon-d)}
.summary-player.me{border:2px solid var(--mint-d);padding:3px 5px}
.summary-player .sp-avatar{font-size:1.15rem;line-height:1}
.summary-player .sp-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:800}
.summary-player .sp-turn{font-size:.7rem;color:var(--ink-soft);font-weight:800;white-space:nowrap}
.summary-player .sp-score{font-size:1.1rem;font-weight:900;color:var(--pink-d);min-width:1.1em;text-align:center}
.summary-feed{display:flex;flex-direction:column;gap:4px;overflow-y:auto;min-height:52px;font-size:.76rem;color:var(--ink-soft);border-top:2px dashed #E9DDCF;padding-top:7px}
.summary-feed p{margin:0;padding:4px 6px;background:#fff;border-radius:8px;overflow-wrap:anywhere}
.game-chat{position:absolute;left:10px;bottom:8px;width:clamp(220px,23vw,300px);height:clamp(180px,42%,280px);display:none;flex:none;min-height:0;flex-direction:column}
#s-game.online-mode.chat-open .game-chat{display:flex;bottom:8px}
.game-chat .chatlog{flex:1;max-height:none}
.chat-toggle{display:none}
#s-game.online-mode .chat-toggle{display:inline-flex}
#s-game.online-mode.chat-open .chat-toggle{background:var(--mint)}

.card{position:relative;perspective:800px;cursor:pointer;touch-action:manipulation}
.card .in{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .36s cubic-bezier(.4,1.4,.5,1)}
.card.open .in,.card.matched .in{transform:rotateY(180deg)}
.card .fc{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:14px;border:3px solid var(--ink);display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 0 rgba(91,70,54,.22);overflow:hidden}
.card .fc.back{background:var(--pink)}
.card .fc.back svg{width:100%;height:100%;display:block}
.card .fc.front{transform:rotateY(180deg);background:var(--cardbg,#fff);padding:5% 7% 3%;flex-direction:column;gap:2px}
.card .fc.front svg{width:100%;height:100%;min-height:0;flex:1 1 0;display:block}
.card-label{display:block;flex:0 0 auto;max-width:100%;padding:2px 7px 3px;border:2px solid rgba(91,70,54,.28);border-radius:10px;background:linear-gradient(180deg,#fffefb 0%,#fff2f7 100%);color:var(--ink);font-size:clamp(.5rem,.98vw,.76rem);font-weight:900;letter-spacing:.02em;line-height:1.15;text-align:center;text-shadow:0 1px 0 rgba(255,255,255,.85);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:0 2px 0 rgba(91,70,54,.14),inset 0 1px 0 rgba(255,255,255,.8)}
.board[data-size="8"] .card-label{padding:1px 2px 2px;border-width:1px;border-radius:7px;font-size:clamp(.46rem,.72vw,.58rem);letter-spacing:-.02em;box-shadow:0 1px 0 rgba(91,70,54,.14),inset 0 1px 0 rgba(255,255,255,.8)}
.card:active .in{transform:scale(.95)}
.card.open:active .in,.card.matched:active .in{transform:rotateY(180deg)}
.card.matched{animation:pop .45s ease}
.card.matched .fc{box-shadow:0 0 0 4px var(--mint),0 4px 0 rgba(91,70,54,.22)}
.card.matched .in,.card.matched:active .in{transform:none;opacity:.86}
.card.matched .fc.back{visibility:hidden}
.card.matched .fc.front{z-index:2;transform:none}
.matchmark{position:absolute;z-index:4;top:-4px;right:-4px;display:none;width:58%;align-items:center;justify-content:flex-end;pointer-events:none}
.card.matched .matchmark{display:flex}
.matchcheck,.matchowner{display:flex;align-items:center;justify-content:center;width:44%;min-width:13px;max-width:25px;aspect-ratio:1;border-radius:50%;box-sizing:border-box}
.matchcheck{background:#36B96B;border:2px solid #fff;color:#fff;font-size:clamp(.62rem,1.6vw,1rem);font-weight:1000;box-shadow:0 2px 0 #248A4D,0 0 0 2px #36B96B}
.matchowner{display:none;margin-right:3px;background:#fff;border:3px solid var(--owner);font-size:clamp(.55rem,1.4vw,.9rem);box-shadow:0 2px 0 rgba(91,70,54,.22)}
.matchmark.show-owner .matchowner{display:flex;order:-1}
.matchmark.owner-0{--owner:#4D96FF}
.matchmark.owner-1{--owner:#FF6B9D}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.16)}100%{transform:scale(1)}}
.card.hint .fc{animation:hintglow .6s ease-in-out 3}
@keyframes hintglow{50%{box-shadow:0 0 0 6px var(--lemon),0 4px 0 rgba(91,70,54,.22)}}
.card.wrong{animation:shake .24s ease}
@keyframes shake{25%{transform:translateX(-6px)}50%{transform:translateX(6px)}75%{transform:translateX(-3px)}}
.card.locked{cursor:default}

.gfoot{display:flex;align-items:center;gap:12px;padding:6px 14px 12px}
.game-controls{display:flex;align-items:center;gap:10px}
.statline{flex:1;text-align:right;font-weight:800;color:var(--ink-soft);font-size:.9rem}

.overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:rgba(91,70,54,.28);backdrop-filter:blur(2px);z-index:30}
.overlay.on{display:flex}
.ovbox{background:var(--paper);border:4px solid var(--ink);border-radius:32px;padding:26px 46px;text-align:center;box-shadow:0 12px 0 rgba(91,70,54,.25);animation:pop .4s ease}
.ovtxt{font-size:1.3rem;font-weight:900;letter-spacing:.08em}
.ovnum{font-size:4.6rem;font-weight:900;line-height:1.1;color:var(--pink-d)}
.ovnum.small{font-size:2.2rem}
.overlay.peek{background:none;backdrop-filter:none;align-items:flex-start;pointer-events:none}
.overlay.peek .ovbox{margin-top:4px;padding:8px 30px 10px;border-radius:24px;display:flex;align-items:center;gap:16px}
.overlay.peek .ovbox{max-width:calc(100% - var(--fab-zone) * 2)}
.overlay.peek .ovtxt{font-size:1.05rem;line-height:1.25}
.overlay.peek .ovnum{font-size:2.4rem}

.toast{position:absolute;left:50%;top:16%;transform:translate(-50%,-14px);z-index:40;
  background:var(--ink);color:#fff;font-weight:800;padding:11px 22px;border-radius:999px;opacity:0;
  transition:opacity .25s,transform .25s;pointer-events:none;white-space:nowrap}
.toast.on{opacity:.94;transform:translate(-50%,0)}

/* ---------- 結算 / 排行 / 說明 ---------- */
.panel.result{max-width:520px;text-align:center;margin-top:8vh}
.rescrown{font-size:3.6rem;line-height:1;animation:pop .6s ease}
.panel.result h2{font-size:1.7rem;margin:6px 0 14px}
.resstats{display:flex;flex-direction:column;gap:8px;font-weight:700}
.resstats .row{display:flex;justify-content:space-between;background:#fff;border:3px solid var(--ink);border-radius:16px;padding:10px 16px}
.resstats .row.best{background:var(--lemon);box-shadow:0 4px 0 var(--lemon-d)}

.ranklist{display:flex;flex-direction:column;gap:12px}
.rankgrp{background:#fff;border:3px solid var(--ink);border-radius:20px;padding:12px 16px;box-shadow:0 5px 0 rgba(91,70,54,.14)}
.rankgrp h4{margin:0 0 8px;font-size:1.1rem}
.rankgrp .r{display:flex;justify-content:space-between;font-weight:700;padding:4px 0;border-bottom:2px dashed #EEE3D5;font-size:.94rem}
.rankgrp .r:last-child{border:0}

.helpbody{line-height:1.8;font-size:.98rem}
.helpbody h3{margin:16px 0 6px;font-size:1.1rem;color:var(--pink-d)}
.helpbody p{margin:0 0 8px}
.helpbody code{background:var(--cream);border:2px solid var(--ink);border-radius:8px;padding:1px 7px;font-weight:800}
.htable{width:100%;border-collapse:collapse;margin:6px 0;font-size:.9rem}
.htable th,.htable td{border:2px solid var(--ink);padding:6px 8px;text-align:center}
.htable th{background:var(--cream);font-weight:800}

/* ---------- 平板／手機調整 ---------- */
@media (max-width:820px){
  .panel{width:calc(100% - 24px);margin:12px auto 20px;padding:14px 14px 20px;border-radius:22px}
  .panel-head{padding-right:max(0px,calc(var(--fab-zone) - 12px - 17px))}
  .panel-head h2{font-size:1.25rem}
  .panel-head .spacer{width:70px}
  .btn3d.big{font-size:1.2rem;min-height:66px}
  .optcard{flex:1 1 100px;min-width:96px;padding:10px 6px}
  .optcard .t{display:none}
  .logo{max-width:340px}
  .gamebody{gap:6px;padding-left:6px;padding-right:6px}
  #s-game .gbar{padding-right:var(--fab-zone)}
  #s-game .scorebar{padding-right:var(--fab-zone)}
}
/* 右上角「語言切換鈕＋設定鈕」佔用的寬度，各畫面頂列要避開 */
@media (max-width:560px){
  :root{--fab-zone:102px}
  /* 手機直向橫向空間不夠放兩顆鈕＋頂列，面板整體下移 */
  .screen .panel{margin-top:58px}
  .panel-head{padding-right:0}
}
@media (min-width:821px) and (max-width:1100px){
  #s-game.online-mode .gamebody{--online-side:0px}
}
@media (max-width:1100px), (max-height:760px){
  .gbar{padding:4px 8px 0}
  .gbar .btn3d.small{min-height:40px;padding:7px 12px calc(7px + var(--d))}
  .scorebar{gap:8px;padding:4px 8px 2px}
  .pcard{gap:7px;padding:5px 12px}
  .timerbar{margin:2px auto 4px}
  .gamebody{gap:4px;padding:0 4px 2px}
  .boardwrap{padding:0 4px}
  .gfoot{padding:4px 10px 8px}
}
@media (max-width:560px){
  .btn3d.settings-fab{top:calc(6px + env(safe-area-inset-top));right:calc(6px + env(safe-area-inset-right));width:44px;min-width:44px;height:44px;min-height:44px;padding:6px 8px calc(6px + var(--d));--d:4px}
  .settings-fab .b3-lbl{font-size:1.05rem}
  .lang-toggle{top:calc(6px + env(safe-area-inset-top));right:calc(6px + 44px + 6px + env(safe-area-inset-right));min-width:44px;width:44px;height:40px;padding-bottom:2px;border-radius:14px;font-size:.92rem;box-shadow:0 4px 0 var(--cream-d)}
  .lang-toggle:active{transform:translateY(2px);box-shadow:0 2px 0 var(--cream-d)}
  .home-wrap .logo{width:calc(100% - 68px)}
  .settings-modal{padding:12px}
  .settings-panel{width:100%;padding:17px 14px 15px;border-radius:22px}
  .settings-head h2{font-size:1.25rem}
  .setting-toggle,.setting-range{padding-left:4px;padding-right:4px}
  .deck-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btn3d.small{min-height:48px}
  .panel-head{gap:6px}
  .panel-head .spacer{width:44px}
  .lobby-bar .nick{flex:1 1 100%;min-width:0}
  .lobby-bar .nick input{flex:1 1 0;width:auto;min-width:0}
  .lobby-bar>.btn3d{flex:1}
  .htable{font-size:.73rem;table-layout:fixed}
  .htable th,.htable td{padding:5px 2px;word-break:break-word}
  .seats{gap:8px}
  .seat{padding:10px}
  .nick input{width:120px}
  .gmeta{font-size:.8rem}
  .invitebar{flex-wrap:wrap}
  .invitebar label{width:100%}
  .invitebar input{flex-basis:calc(100% - 100px)}
  #s-game.online-mode .gamebody{flex-direction:column;--online-side:0px}
  #s-game.online-mode .online-tools{position:static;display:grid;grid-template-columns:1fr 1.2fr;flex:0 0 168px;width:100%;height:auto;gap:6px;padding:0 2px 2px;pointer-events:auto;overflow:hidden}
  #s-game.online-mode.chat-open .online-tools{flex-basis:250px}
  .summary-card,.game-chat{position:static;width:auto;height:auto;min-height:0}
  .summary-feed{max-height:57px}
  .game-chat{min-height:0}
}
@media (orientation:landscape) and (max-height:520px){
  #s-game.active{overflow-y:auto;overflow-x:hidden}
  #s-game .gbar{padding:0 var(--fab-zone) 0 6px}
  #s-game .gbar .btn3d.small{min-height:36px;padding:4px 10px calc(4px + var(--d));font-size:.8rem}
  #s-game .scorebar{gap:4px;padding:2px var(--fab-zone) 1px 4px}
  #s-game .pcard{gap:4px;padding:3px 8px}
  #s-game .pcard .pav{font-size:1.1rem}
  #s-game .pcard .pn{font-size:.82rem}
  #s-game .pcard .ps{font-size:1.05rem}
  #s-game .timerbar{margin:1px 8px 3px;height:14px}
  #s-game .gamebody{flex:0 0 clamp(280px,calc(100dvh - 10px),420px);min-height:280px;overflow:visible}
  #s-game .boardwrap{flex:0 0 auto;width:100%;height:100%;min-height:0;padding:4px}
  #s-game .gfoot{min-height:52px;padding:2px 8px 6px}
  #s-home.active{align-items:flex-start;overflow-y:auto}
  #s-home .home-wrap{padding-top:12px;padding-bottom:12px}
  .scorebar{padding:4px}
  .timerbar{margin:2px 14px 4px;height:16px}
  .gfoot{padding:4px 12px 6px}
}

@media (orientation:portrait) and (max-width:820px){
  #s-home.active{align-items:flex-start;overflow-y:auto}
  .home-wrap{padding:clamp(54px,10vh,96px) 14px 24px}
  .home-row{gap:10px}
  #s-game.active{overflow-y:auto}
  #s-game .gamebody{flex-direction:column;overflow-y:auto;overflow-x:hidden;gap:8px;padding:0 6px 8px}
  #s-game .boardwrap{flex:0 0 auto;width:100%;height:auto;min-height:0;aspect-ratio:1;padding:4px}
  #s-game.online-mode .online-tools{position:static;display:flex;flex:0 0 auto;width:100%;height:auto;gap:8px;padding:0 2px 4px;overflow:visible;pointer-events:auto}
  #s-game.online-mode .summary-card{position:static;width:100%;max-height:none;min-height:0}
  #s-game.online-mode .game-chat{position:static;width:100%;height:260px}
}

/* ================================================================
 * 手機軟體鍵盤修正（js/keyboard.js 量測後寫入 --app-h／--kb）
 * 鍵盤彈出時把滿版高度改成「真正看得到的高度」，聊天室輸入框才不會
 * 被鍵盤蓋住；沒有鍵盤時兩個變數都不生效，版面與原本完全一樣。
 * ================================================================ */
#app{height:var(--app-h,100%);min-height:var(--app-h,100dvh)}

/* 版面用 user-select:none 防拖曳，但可輸入的欄位一定要能選字 */
input,textarea,select{user-select:text;-webkit-user-select:text}

/* iOS 對 font-size < 16px 的欄位聚焦時會自動放大整頁，放大後輸入框常被推出畫面 */
@media (pointer:coarse){
  .chatbar .field,.chat-form input,.chatform input,
  #chat-input,#chatInput,#room-chatinput,#game-chatinput{font-size:16px}
}

/* 對戰畫面的聊天室在矮畫面會把輸入列頂出去，鍵盤打開時縮一點 */
body.kb-open .game-chat{height:min(clamp(180px,42%,280px),calc(var(--app-h,100dvh) - 120px))}