:root{--sea:#0c3b5e;--sea2:#14557f;--ink:#1d2733;--card:#fffdf6;--line:#d9cfb8;--accent:#e2803a;--ok:#2e9d57;--bad:#c0392b;
--wood:#2e7d32;--brick:#c0603a;--sheep:#9ccc65;--wheat:#f2c14e;--ore:#8d99a6;--desert:#e8d49a}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;color:var(--ink);background:radial-gradient(circle at 50% 30%,#1b6a9a,#0c3b5e 70%);-webkit-tap-highlight-color:transparent}
button{font:inherit}
.hidden{display:none!important}
.screen{min-height:100%}
#home,#lobby{display:flex;align-items:center;justify-content:center;padding:16px}
.home-card{background:var(--card);border-radius:18px;padding:24px;width:min(420px,100%);box-shadow:0 10px 40px #0006;display:flex;flex-direction:column;gap:12px}
.logo{text-align:center}.logo h1{margin:6px 0 0;font-size:30px;letter-spacing:2px}
.sub{color:#6b6252;font-size:14px;margin:2px 0;text-align:center}
.field{display:flex;flex-direction:column;gap:4px;font-size:14px}
input{font:inherit;padding:10px 12px;border:2px solid var(--line);border-radius:10px;background:#fff;min-width:0}
input:focus{outline:none;border-color:var(--accent)}
.row{display:flex;gap:8px}.row input{flex:1}
.or{text-align:center;color:#8a806c;font-size:13px}
.btn{border:none;border-radius:10px;padding:10px 14px;background:#ece3cf;color:var(--ink);cursor:pointer;font-weight:600;touch-action:manipulation}
.btn:hover{filter:brightness(.96)}.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:var(--accent);color:#fff}
.btn.ok{background:var(--ok);color:#fff}.btn.bad{background:var(--bad);color:#fff}
.btn.ghost{background:transparent;border:2px solid var(--line)}
.btn.big{padding:14px;font-size:18px}.btn.small{padding:6px 10px;font-size:14px}
.btn.on{outline:3px solid #ffd54f;outline-offset:1px}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;background:#0c3b5e;color:#fff;border-radius:8px;padding:2px 10px;letter-spacing:3px}
.code.small{font-size:13px;padding:1px 6px}
.plist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.plist li{background:#f3ecdc;border-radius:10px;padding:10px 12px;display:flex;justify-content:space-between}
/* 遊戲畫面 */
#game{display:flex;flex-direction:column;height:100dvh;height:100vh;height:100dvh}
.topbar{display:flex;align-items:center;gap:10px;padding:6px 10px;background:#0a2f4b;color:#fff;min-height:46px}
.tb-left{white-space:nowrap}.tb-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.status{flex:1;text-align:center;font-weight:600;font-size:15px}
.status .me{color:#ffd54f}
.dice{display:flex;gap:4px}.die{width:28px;height:28px;border-radius:6px;background:#fff;color:#222;display:grid;place-items:center;font-weight:800;box-shadow:inset 0 -2px #0003}
.die.seven{background:#ffcdd2}
.gmain{flex:1;display:flex;min-height:0}
.boardwrap{flex:1;position:relative;min-width:0;min-height:0;display:flex}
#board{position:absolute;inset:0;width:100%;height:100%;touch-action:manipulation;user-select:none}
.side{width:300px;background:#f7f1e3;display:flex;flex-direction:column;min-height:0;border-left:3px solid #0a2f4b}
.players{display:flex;flex-direction:column;gap:6px;padding:8px}
.pcard{background:#fff;border-radius:10px;padding:6px 8px;border-left:8px solid #ccc;font-size:13px;position:relative}
.pcard.turn{box-shadow:0 0 0 3px #ffd54f}
.pcard .nm{font-weight:700;font-size:14px;display:flex;gap:6px;align-items:center}
.pcard .vp{margin-left:auto;background:#0c3b5e;color:#fff;border-radius:999px;padding:0 8px;font-size:13px}
.pcard .meta{color:#555;display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.pcard .off{color:#c0392b;font-size:11px}
.badge{background:#ffe9b5;border-radius:6px;padding:0 5px;font-size:11px}
.logbox{flex:1;display:flex;flex-direction:column;min-height:0;padding:0 8px 8px}
.logtitle{font-size:12px;color:#7a705c;margin:4px 0}
.log{flex:1;overflow:auto;background:#fff;border-radius:10px;padding:6px 8px;font-size:13px;line-height:1.5;min-height:80px}
.log div{border-bottom:1px dashed #eee}
.bottom{background:#f7f1e3;border-top:3px solid #0a2f4b;padding:6px 8px calc(6px + env(safe-area-inset-bottom));display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.hand{display:flex;gap:6px}
.rcard{width:52px;height:64px;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-weight:700;box-shadow:0 2px 0 #0003;position:relative;font-size:12px;text-shadow:0 1px 2px #0007}
.rcard .ic{font-size:22px}.rcard .n{position:absolute;top:-6px;right:-6px;background:#0c3b5e;border-radius:999px;min-width:22px;height:22px;display:grid;place-items:center;font-size:13px;border:2px solid #fff}
.rcard.zero{opacity:.4}
.r-wood{background:var(--wood)}.r-brick{background:var(--brick)}.r-sheep{background:#7cb342}.r-wheat{background:#d9a520}.r-ore{background:#6d7b88}
.devs{display:flex;gap:6px;flex-wrap:wrap}
.dcard{border:none;border-radius:8px;padding:6px 8px;background:#5e35b1;color:#fff;font-size:12px;font-weight:700;cursor:pointer}
.dcard.fresh{opacity:.55}.dcard.vp{background:#8e24aa;cursor:default}
.actions{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.modebar{position:absolute;left:50%;top:8px;transform:translateX(-50%);background:#000a;color:#fff;border-radius:999px;padding:6px 12px;font-size:14px;display:flex;gap:8px;align-items:center}
.trade-banner{margin:0 8px 8px;background:#fff3cd;border:2px solid #f0c36d;border-radius:10px;padding:8px;font-size:14px}
.trade-banner .row{margin-top:6px}
.modal{position:fixed;inset:0;background:#0008;display:flex;align-items:center;justify-content:center;z-index:50;padding:12px}
.modal-card{background:var(--card);border-radius:16px;padding:18px;width:min(460px,100%);max-height:90vh;overflow:auto;box-shadow:0 10px 40px #0007}
.modal-card h3{margin:0 0 10px}
.picker{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:8px 0}
.pk{display:flex;flex-direction:column;align-items:center;gap:4px}
.pk .rcard{width:100%;max-width:60px;cursor:pointer}
.pk .ctl{display:flex;gap:4px;align-items:center}.pk .ctl button{width:28px;height:28px;padding:0;border-radius:8px;border:none;background:#e3d9c3;font-weight:800}
.pk .cnt{min-width:16px;text-align:center;font-weight:700}
.rsel{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}.rsel .rcard{cursor:pointer}.rsel .rcard.sel{outline:3px solid #ffd54f}
.toast{position:fixed;left:50%;bottom:120px;transform:translateX(-50%);background:#222e;color:#fff;padding:10px 16px;border-radius:999px;z-index:60;font-size:14px;max-width:90vw;text-align:center}
.costs{font-size:13px;line-height:1.8}
.winner{text-align:center}.winner .big{font-size:48px}
.rules{font-size:14px;line-height:1.7}.rules h4{margin:10px 0 2px}
/* SVG */
.hex{stroke:#e9dcb5;stroke-width:3}
.hexhit{cursor:pointer}
.hexhl{fill:#fff6;stroke:#ffd54f;stroke-width:5;animation:pulse 1s infinite alternate;pointer-events:none}
.vhit{fill:transparent;cursor:pointer}.vhl{fill:#ffffffcc;stroke:#ff9800;stroke-width:3;animation:pulse 1s infinite alternate;pointer-events:none}
.ehit{stroke:transparent;stroke-width:22;cursor:pointer;stroke-linecap:round}.ehl{stroke:#fffc;stroke-width:8;stroke-dasharray:6 5;stroke-linecap:round;animation:pulse 1s infinite alternate;pointer-events:none}
@keyframes pulse{from{opacity:.45}to{opacity:1}}
@media (max-width:820px){
  .gmain{flex-direction:column}
  .boardwrap{flex:none;height:min(64vh,100vw)}
  .side{width:auto;border-left:none;border-top:3px solid #0a2f4b;flex:1}
  .players{flex-direction:row;overflow-x:auto;padding:6px}
  .pcard{min-width:150px}.pcard .vp{white-space:nowrap}
  .tb-left b{display:none}
  .status{font-size:13px}
  .bottom{position:sticky;bottom:0}
  .rcard{width:44px;height:56px}.rcard .ic{font-size:18px}
  .actions{margin-left:0;width:100%}
  .actions .btn{flex:1 1 auto;padding:9px 8px;font-size:14px}
  #game{height:auto;min-height:100dvh}
  .log{max-height:160px}
}

.topbar .btn.ghost{color:#fff;border-color:#ffffff55}

#board3d{position:absolute;inset:0}
.board3d{width:100%!important;height:100%!important;display:block;touch-action:none}
.viewctl{position:absolute;right:8px;top:8px;display:flex;flex-direction:column;gap:6px;z-index:3}
.viewctl .btn{background:#fffdf6dd;min-width:40px}
.ref{position:absolute;left:8px;bottom:8px;display:flex;align-items:flex-end;gap:6px;max-width:min(520px,calc(100% - 70px));z-index:3;pointer-events:none;animation:refIn .25s ease-out}
.ref-av{width:48px;height:48px;flex:none;filter:drop-shadow(0 2px 3px #0006)}
.ref-txt{background:#fffdf6;border-radius:14px 14px 14px 4px;padding:6px 12px;box-shadow:0 3px 10px #0005;font-weight:700;font-size:15px;line-height:1.4}
.ref-txt small{display:block;font-size:11px;color:#a0522d;font-weight:800}
.ref.talk .ref-av{animation:bob .35s infinite alternate}
@keyframes bob{from{transform:translateY(0)}to{transform:translateY(-3px)}}
@keyframes refIn{from{opacity:0;transform:translateY(8px)}to{opacity:1}}
.volrow{display:flex;align-items:center;gap:8px;margin:8px 0}.volrow input{flex:1;padding:0}
@media (max-width:820px){.ref-txt{font-size:13px}.ref-av{width:38px;height:38px}}

.plist li .lv{padding:2px 4px;font-size:13px;border-radius:8px;border:1px solid var(--line);background:#fff}
.plist li .x{border:none;background:#e9d6c9;border-radius:8px;width:28px;height:28px;margin-left:6px;cursor:pointer}
.plist li .rt{display:flex;align-items:center;gap:4px}
.aibadge{background:#dfe9ff;color:#1c3d8a;border-radius:6px;padding:0 5px;font-size:11px}
.autobadge{background:#ffe0e0;color:#a12;border-radius:6px;padding:0 5px;font-size:11px}
.pcard .tk{border:none;background:#eee;border-radius:6px;font-size:11px;padding:1px 6px;cursor:pointer;margin-left:auto}