/* ===== 方块世界 · 样式 ===== */
:root{
  --bg:#11151c; --panel:#1b2029; --panel2:#232a35; --line:#333c4a;
  --text:#e7ecf3; --dim:#93a0b4; --acc:#5cc9a7; --acc2:#4a9de0;
  --warn:#e8b84b; --err:#e2684f; --gold:#f0c342;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text);
  font:14px/1.5 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  overscroll-behavior:none;touch-action:none;user-select:none}
button,input,select{font:inherit;color:inherit}
.hidden{display:none !important}
.screen{position:fixed;inset:0}

/* ---------- 登录 ---------- */
#login{display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 30%,#1e2836,#0d1015)}
.loginbox{width:min(360px,90vw);background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:26px 22px;box-shadow:0 20px 60px #0008}
.loginbox h1{margin:0;font-size:30px;letter-spacing:4px;text-align:center;color:var(--acc)}
.loginbox .sub{margin:6px 0 20px;text-align:center;color:var(--dim);font-size:13px}
.loginbox input{width:100%;margin-bottom:10px;padding:11px 12px;background:#131820;
  border:1px solid var(--line);border-radius:8px;outline:none}
.loginbox input:focus{border-color:var(--acc)}
.loginbox .row{display:flex;gap:8px;margin-top:6px}
.loginbox button{flex:1;padding:11px;background:var(--panel2);border:1px solid var(--line);
  border-radius:8px;cursor:pointer}
.loginbox button.primary{background:var(--acc);color:#0b1a15;border-color:var(--acc);font-weight:700}
.loginbox button:active{transform:translateY(1px)}
.msg{min-height:20px;margin-top:10px;text-align:center;font-size:13px;color:var(--err)}
#langpick{display:flex;gap:6px;justify-content:center;margin-bottom:12px}
.langbtn{flex:0 0 auto !important;padding:4px 12px !important;font-size:12px;border-radius:14px !important;
  background:transparent !important;color:var(--dim) !important;border:1px solid var(--line) !important}
.langbtn.on{color:var(--acc) !important;border-color:var(--acc) !important}
#btn-lang{min-width:38px}
.tip{margin-top:16px;font-size:11px;color:var(--dim);text-align:center;line-height:1.7}

/* ---------- 画布 ---------- */
#cv{position:absolute;inset:0;width:100%;height:100%;display:block;
  image-rendering:pixelated;image-rendering:crisp-edges;background:#0b0e13;cursor:crosshair}

/* ---------- HUD ---------- */
#hud{position:absolute;top:calc(8px + env(safe-area-inset-top,0px));left:8px;
  display:flex;flex-direction:column;gap:4px;pointer-events:none}
.pill{background:#0d1118cc;border:1px solid var(--line);border-radius:20px;
  padding:3px 11px;font-size:12px;backdrop-filter:blur(4px)}
.pill.coin{color:var(--gold)} .pill.dim{color:var(--dim)}
.pill.world{color:#9fe0ff}
.dimtext{color:var(--dim);font-size:11px}

#topbtns{position:absolute;top:calc(8px + env(safe-area-inset-top,0px));right:8px;display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end;max-width:60vw}
#topbtns button{padding:6px 10px;background:#0d1118cc;border:1px solid var(--line);
  border-radius:8px;cursor:pointer;font-size:13px;backdrop-filter:blur(4px)}
#topbtns button:active{background:var(--panel2)}

/* ---------- 聊天 ---------- */
#chatlog{position:absolute;left:8px;bottom:calc(150px + var(--safe-b));width:min(46vw,340px);
  max-height:26vh;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;
  gap:2px;pointer-events:none;font-size:12px;text-shadow:0 1px 3px #000}
#chatlog div{background:#0a0d12aa;border-radius:5px;padding:2px 7px;width:fit-content;max-width:100%;
  word-break:break-all}
#chatlog .sys{color:var(--acc)} #chatlog .local{color:#a9d8ff}
#chatlog b{color:var(--acc2)}

#chatbar{position:absolute;left:8px;right:8px;bottom:calc(8px + var(--safe-b));display:flex;gap:6px;z-index:30}
#chatbar select{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:0 6px}
#chatbar input{flex:1;padding:10px 12px;background:#0d1118ee;border:1px solid var(--acc);
  border-radius:8px;outline:none}
#chatbar button{padding:0 16px;background:var(--acc);color:#0b1a15;border:0;border-radius:8px;font-weight:700}

/* ---------- 快捷栏 ---------- */
#hotbar{position:absolute;left:50%;transform:translateX(-50%);
  bottom:calc(10px + var(--safe-b));display:flex;gap:5px;z-index:10}
.hot{width:46px;height:46px;background:#0d1118cc;border:2px solid var(--line);border-radius:8px;
  position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer}
.hot.sel{border-color:var(--acc);box-shadow:0 0 0 2px #5cc9a744}
.hot .ic{width:26px;height:26px;border-radius:4px}
.hot .n{position:absolute;right:2px;bottom:0;font-size:11px;font-weight:700;text-shadow:0 1px 2px #000}
.hot .k{position:absolute;left:3px;top:0;font-size:9px;color:var(--dim)}

/* ---------- 移动端按钮（侧视角：左右 + 跳）---------- */
#dpad{position:absolute;left:14px;bottom:calc(74px + var(--safe-b));display:none;gap:10px}
body.touch #dpad{display:flex}
#actions{position:absolute;right:14px;bottom:calc(74px + var(--safe-b));display:flex;
  flex-direction:column-reverse;gap:9px;align-items:center}
.round{width:60px;height:60px;border-radius:50%;background:#0d1118cc;border:2px solid var(--line);
  color:var(--text);font-size:16px;font-weight:700;cursor:pointer;touch-action:none;user-select:none}
.round.small{width:46px;height:46px;font-size:13px}
.round.jump{background:#1d3a30cc;border-color:var(--acc);font-size:20px}
.round:active,.round.on{background:var(--acc);color:#0b1a15;border-color:var(--acc)}
body:not(.touch) .round.jump{display:none}


/* ---------- 提示条 ---------- */
#toasts{position:absolute;left:50%;top:15%;transform:translateX(-50%);display:flex;
  flex-direction:column;gap:6px;align-items:center;pointer-events:none;z-index:40}
.toast{background:#0d1118ee;border:1px solid var(--line);border-left:3px solid var(--acc);
  padding:7px 14px;border-radius:7px;font-size:13px;animation:pop .2s}
.toast.warn{border-left-color:var(--warn)} .toast.error{border-left-color:var(--err)}
.toast.ok{border-left-color:var(--acc)}
@keyframes pop{from{opacity:0;transform:translateY(-8px)}}

/* ---------- 弹窗 ---------- */
#modal{position:fixed;inset:0;background:#000a;display:flex;align-items:center;
  justify-content:center;z-index:50;backdrop-filter:blur(2px)}
.panel{width:min(620px,94vw);max-height:88vh;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;
  background:var(--panel2);border-bottom:1px solid var(--line);font-weight:700}
.panel-head button{background:none;border:0;font-size:18px;cursor:pointer;color:var(--dim);padding:0 4px}
#panel-body{padding:14px;overflow:auto}

/* 背包网格 */
.grid{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}
.cell{aspect-ratio:1;background:#141922;border:1px solid var(--line);border-radius:7px;
  position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer}
.cell.sel{border-color:var(--acc);box-shadow:0 0 0 2px #5cc9a744}
.cell .ic{width:56%;height:56%;border-radius:4px}
.cell .n{position:absolute;right:3px;bottom:1px;font-size:11px;font-weight:700;text-shadow:0 1px 2px #000}

.sec{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.sec h4{margin:0 0 8px;font-size:13px;color:var(--dim);font-weight:600}
.btnrow{display:flex;gap:8px;flex-wrap:wrap}
.btn{padding:8px 14px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;cursor:pointer}
.btn:active{transform:translateY(1px)}
.btn.acc{background:var(--acc);color:#0b1a15;border-color:var(--acc);font-weight:700}
.btn.gold{background:var(--gold);color:#241c00;border-color:var(--gold);font-weight:700}
.btn.red{background:#3a1f1c;border-color:#7a3a30;color:#f0a898}
.btn:disabled{opacity:.4;cursor:not-allowed}
.num{width:78px;padding:8px;background:#131820;border:1px solid var(--line);border-radius:7px;outline:none}

/* 列表 */
.list{display:flex;flex-direction:column;gap:6px}
.li{display:flex;align-items:center;gap:9px;padding:8px 10px;background:#141922;
  border:1px solid var(--line);border-radius:8px;font-size:13px}
.li .ic{width:22px;height:22px;border-radius:4px;flex:none}
.li .gr{flex:1;min-width:0}
.li .nm{font-weight:600}
.li .mt{color:var(--dim);font-size:11px}
.li .pr{color:var(--gold);font-weight:700;white-space:nowrap}
.empty{color:var(--dim);text-align:center;padding:26px 0;font-size:13px}

/* 交易 */
.tradewrap{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tside{background:#141922;border:1px solid var(--line);border-radius:9px;padding:10px;min-height:150px}
.tside h5{margin:0 0 8px;font-size:12px;color:var(--dim)}
.tside.ready{border-color:var(--acc)}
.tit{display:flex;align-items:center;gap:7px;padding:4px 6px;background:#1b2029;border-radius:6px;
  margin-bottom:4px;font-size:12px;cursor:pointer}
.tit .ic{width:18px;height:18px;border-radius:3px}
.tcoin{margin-top:8px;color:var(--gold);font-size:12px;font-weight:700}
@media (max-width:520px){ .tradewrap{grid-template-columns:1fr} .grid{grid-template-columns:repeat(6,1fr)} }