:root{
  --void:#06080C;
  --panel:#0B1119;
  --panel2:#0E141E;
  --line:#1E2A3A;
  --line2:#141C27;
  --gold:#E0A24A;
  --cyan:#4FD1C5;
  --blue:#5A93D6;
  --danger:#E2564A;
  --txt:#E8EEF6;
  --txt2:#8FA0B3;
  --txt3:#5D6E82;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --cn:"Source Han Sans CN","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{width:100%;height:100%;overflow:hidden;background:var(--void);color:var(--txt);font-family:var(--cn);-webkit-font-smoothing:antialiased}
body{cursor:default}
canvas#scene{position:fixed;inset:0;display:block;width:100%;height:100%}
.hide{display:none !important}
kbd{font-family:var(--mono);font-size:10px;background:#121B27;border:1px solid var(--line);border-radius:5px;padding:2px 6px;color:#A9BACD}

/* ================= HUD ================= */
#hud{position:fixed;inset:0;pointer-events:none;z-index:20}

#crosshair{position:absolute;left:50%;top:50%;width:22px;height:22px;transform:translate(-50%,-50%);opacity:.85}
#crosshair i{position:absolute;background:#DCE6F0;box-shadow:0 0 4px rgba(0,0,0,.9)}
#crosshair i:nth-child(1){left:50%;top:0;width:1px;height:100%;transform:translateX(-50%)}
#crosshair i:nth-child(2){top:50%;left:0;height:1px;width:100%;transform:translateY(-50%)}
#crosshair.active i{background:var(--gold)}

#objective{position:absolute;top:22px;left:50%;transform:translateX(-50%);text-align:center;background:rgba(6,8,12,.62);border:1px solid var(--line);border-radius:16px;padding:8px 20px;backdrop-filter:blur(6px)}
.ob-main{font-size:12.5px;letter-spacing:1.4px;color:#9FB1C4}
.ob-nav{font-family:var(--mono);font-size:10px;color:var(--txt3);letter-spacing:1px;margin-top:4px}

#context{position:absolute;left:50%;bottom:118px;transform:translateX(-50%);font-size:13px;color:#C6D4E2;background:rgba(6,8,12,.66);border:1px solid var(--line);border-radius:9px;padding:9px 16px;opacity:0;transition:opacity .18s;backdrop-filter:blur(6px);white-space:nowrap}
#context.on{opacity:1}

#minebar{position:absolute;left:50%;bottom:170px;transform:translateX(-50%);width:290px}
.mb-name{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}
.mb-name span{font-size:13px;font-weight:600;color:#E8EEF6}
.mb-name em{font-family:var(--mono);font-style:normal;font-size:10px;color:var(--txt3);letter-spacing:.8px}
.mb-track{height:5px;background:#131C28;border-radius:3px;overflow:hidden;border:1px solid var(--line2)}
.mb-track i{display:block;height:100%;width:0;background:linear-gradient(90deg,#B77C2E,var(--gold));transition:width .06s linear}
.mb-tip{text-align:center;font-size:10.5px;color:var(--txt3);margin-top:7px;letter-spacing:1.2px}

/* 腕载终端 */
#wrist{position:absolute;left:28px;bottom:28px;width:290px;background:rgba(11,17,25,.82);border:1px solid var(--line);border-radius:16px;padding:16px 17px 15px;backdrop-filter:blur(10px);box-shadow:0 18px 46px rgba(0,0,0,.55)}
.w-head{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1.8px;color:var(--txt3);font-family:var(--mono);margin-bottom:14px}
.w-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.gauge{margin-bottom:13px}
.g-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.g-lab{font-size:11.5px;color:var(--txt2)}
.g-val{font-family:var(--mono);font-size:12px;color:#DCE6F0;letter-spacing:.4px}
.track{display:block;height:6px;background:#131C28;border-radius:3px;overflow:hidden;border:1px solid var(--line2)}
.fill{display:block;height:100%;border-radius:3px;transition:width .25s}
.fill.cyan{background:linear-gradient(90deg,#2E8E86,var(--cyan))}
.fill.gold{background:linear-gradient(90deg,#B07A33,var(--gold))}
.fill.low{background:linear-gradient(90deg,#8E2F27,var(--danger))}
.w-grid{display:flex;gap:10px;margin-top:15px;padding-top:13px;border-top:1px solid var(--line2)}
.cell{flex:1}
.cell em{display:block;font-family:var(--mono);font-style:normal;font-size:17px;color:#E8EEF6;letter-spacing:.5px}
.cell span{display:block;font-size:9.5px;color:var(--txt3);letter-spacing:1.1px;margin-top:3px}

/* 工具卡 */
#tool{position:absolute;right:28px;bottom:28px;background:rgba(11,17,25,.78);border:1px solid var(--line);border-radius:14px;padding:13px 16px;backdrop-filter:blur(10px);min-width:186px}
.t-row{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:8px}
.t-lab{font-size:11.5px;color:var(--txt2)}
.t-row em{font-family:var(--mono);font-style:normal;font-size:12.5px;color:var(--gold)}
.t-row.dim em{color:#C6D4E2}
.t-keys{margin-top:11px;padding-top:10px;border-top:1px solid var(--line2);font-size:10px;color:var(--txt3);letter-spacing:.7px}

#vignette{position:absolute;inset:0;opacity:0;background:radial-gradient(ellipse at center,transparent 42%,rgba(150,26,20,.62) 100%);transition:opacity .5s}
#toast{position:absolute;left:50%;top:78px;transform:translateX(-50%) translateY(-8px);font-size:13px;color:#0A0D13;background:var(--gold);border-radius:8px;padding:8px 18px;opacity:0;transition:all .25s;font-weight:600;z-index:30}
#toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.warn{background:var(--danger);color:#fff}

/* 底部工具栏 */
#toolbar{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);display:flex;align-items:center;gap:12px;z-index:25}
.tslot{width:78px;height:78px;background:rgba(11,17,25,.82);border:1px solid var(--line);border-radius:14px;backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;transition:border-color .15s,transform .15s,box-shadow .15s}
.tslot:hover{border-color:#3A4860;transform:translateY(-2px)}
.tslot.active{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold),0 14px 30px rgba(224,162,74,.18)}
.tslot .ti{font-size:24px;line-height:1;color:#C9D4E2}
.tslot.active .ti{color:var(--gold)}
.tslot b{font-size:12px;font-weight:600;color:#DCE6F0}
.tslot em{font-family:var(--mono);font-size:9px;color:var(--txt3);font-style:normal}
#buildSel{min-width:170px;background:rgba(11,17,25,.82);border:1px solid var(--gold);border-radius:12px;padding:10px 14px;backdrop-filter:blur(10px)}
#buildSel span{display:block;font-size:13px;font-weight:600;color:var(--gold)}
#buildSel em{display:block;font-size:10.5px;color:var(--txt3);font-style:normal;margin-top:3px;font-family:var(--mono)}

/* 3D 背包卡 */
.bp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.bp-card{position:relative;background:linear-gradient(160deg,#10161F,#0B1119);border:1px solid var(--line);border-radius:14px;padding:18px 16px 16px;display:flex;flex-direction:column;gap:6px;box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 10px 26px rgba(0,0,0,.4);transition:transform .15s,border-color .15s}
.bp-card:hover{transform:translateY(-3px);border-color:#33445A}
.bp-card.cave{border-color:#5A2A6E;box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 0 22px rgba(199,124,224,.18)}
.bp-card .bp-chip{width:34px;height:34px;border-radius:9px;margin-bottom:4px;box-shadow:0 0 14px rgba(255,255,255,.12)}
.bp-card b{font-size:14px;font-weight:600;color:#E8EEF6}
.bp-card span{font-size:12px;color:var(--txt2);font-family:var(--mono)}
.bp-card em{font-size:11px;color:var(--gold);font-style:normal;font-family:var(--mono)}
.bp-card.mat .bp-chip{box-shadow:0 0 14px rgba(79,209,197,.2)}

/* 迷你购买按钮 */
.mini-buy{background:#121B27;border:1px solid var(--line);color:#C6D4E2;border-radius:7px;padding:6px 13px;font-size:11px;cursor:pointer;font-family:var(--cn)}
.mini-buy:hover{border-color:var(--gold);color:var(--gold)}

/* VR 按钮 */
.s-vr{display:flex;align-items:center;gap:16px;margin-top:18px;flex-wrap:wrap}
.btn-vr{background:transparent;border:1px solid var(--gold);color:var(--gold);border-radius:11px;padding:13px 26px;font-size:14px;font-weight:700;cursor:pointer;font-family:var(--cn);letter-spacing:1px;transition:background .15s}
.btn-vr:hover{background:rgba(224,162,74,.12)}
.s-vr span{font-size:11.5px;color:var(--txt3);max-width:420px;line-height:18px}

/* ================= 全屏页 ================= */
.screen{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;background:rgba(4,6,9,.86);backdrop-filter:blur(9px)}
.panel{background:none;padding:24px;overflow:auto}

/* 开始页 */
#start{background:radial-gradient(ellipse at 72% 22%,rgba(30,60,105,.30),transparent 58%),#06080C}
.s-inner{width:760px;max-width:92vw;max-height:94vh;overflow:auto;padding:8px 4px}
.s-eyebrow{font-size:11px;letter-spacing:3px;color:var(--gold);margin-bottom:14px}
.s-title{font-size:52px;line-height:1.06;letter-spacing:-1px;font-weight:800;color:#F4F8FC}
.s-en{font-family:var(--mono);font-size:11.5px;letter-spacing:4px;color:var(--txt3);margin-top:12px}
.s-desc{margin-top:22px;font-size:14px;line-height:27px;color:var(--txt2);max-width:640px;font-weight:300}
.s-loop{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 22px}
.lp{display:flex;align-items:center;gap:8px;background:#0B1119;border:1px solid var(--line);border-radius:9px;padding:8px 13px}
.lp b{font-family:var(--mono);font-size:11px;color:var(--gold)}
.lp span{font-size:12.5px;color:#C6D4E2}
.s-keys{display:grid;grid-template-columns:repeat(3,1fr);gap:9px 18px;margin-bottom:28px}
.s-keys div{font-size:12px;color:var(--txt2);display:flex;align-items:center;gap:9px}
.btn-primary{background:var(--gold);color:#0A0D13;border:none;border-radius:11px;padding:15px 34px;font-size:15px;font-weight:700;font-family:var(--cn);cursor:pointer;letter-spacing:1px;transition:transform .15s,box-shadow .15s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(224,162,74,.26)}
.s-note{margin-top:14px;font-size:11.5px;color:var(--txt3)}

/* 面板 */
.p-box{width:940px;max-width:94vw;max-height:92vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:0 40px 100px rgba(0,0,0,.6)}
.p-box.narrow{width:960px}
.p-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:26px 30px 20px;border-bottom:1px solid var(--line2)}
.p-head h2{font-size:21px;font-weight:700;color:#F4F8FC}
.p-sub{font-family:var(--mono);font-size:10px;letter-spacing:2px;color:var(--txt3);margin-top:7px}
.btn-x{background:#121B27;border:1px solid var(--line);color:var(--txt2);border-radius:9px;padding:8px 15px;font-size:11.5px;cursor:pointer;font-family:var(--cn)}
.btn-x:hover{border-color:var(--gold);color:var(--gold)}
.p-body{padding:8px 30px 30px}
.p-sec{padding:22px 0;border-bottom:1px solid var(--line2)}
.p-sec:last-child{border-bottom:none}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.sec-head h3{font-size:15px;font-weight:600;color:#DCE6F0}
.sec-head span{font-size:11.5px;color:var(--txt3);font-family:var(--mono)}
.sec-head span em{font-style:normal;color:var(--gold)}

.ore-list{display:flex;flex-direction:column;gap:8px;min-height:52px}
.ore-empty{font-size:12.5px;color:var(--txt3);padding:14px 0}
.ore{display:grid;grid-template-columns:1fr 74px 74px 96px;align-items:center;gap:12px;background:var(--panel2);border:1px solid var(--line2);border-radius:10px;padding:12px 16px}
.ore .n{font-size:13px;color:#DCE6F0;display:flex;align-items:center;gap:9px}
.ore .chip{width:9px;height:9px;border-radius:3px}
.ore .q,.ore .p,.ore .s{font-family:var(--mono);font-size:12.5px;color:var(--txt2);text-align:right}
.ore .s{color:var(--gold);font-weight:600}
.sum-row{display:flex;align-items:center;gap:16px;margin-top:18px}
.sum-l{font-size:12.5px;color:var(--txt2)}
.sum-v{margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--txt2)}
.sum-v em{font-style:normal;font-size:24px;color:var(--gold);font-weight:700;margin-right:4px}
.btn-gold{background:var(--gold);color:#0A0D13;border:none;border-radius:10px;padding:12px 26px;font-size:13.5px;font-weight:700;cursor:pointer;font-family:var(--cn)}
.btn-gold:disabled{background:#1B2431;color:#4A5768;cursor:not-allowed}

.supply{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.sp{background:var(--panel2);border:1px solid var(--line2);border-radius:14px;padding:18px}
.sp-ic{width:34px;height:34px;border-radius:10px;margin-bottom:13px}
.sp-ic.ox{background:linear-gradient(135deg,#2E8E86,var(--cyan))}
.sp-ic.fu{background:linear-gradient(135deg,#B07A33,var(--gold))}
.sp-ic.dr{background:linear-gradient(135deg,#3A6BA8,var(--blue))}
.sp-t{font-size:13.5px;font-weight:600;color:#DCE6F0;margin-bottom:7px}
.sp-d{font-size:11.5px;line-height:19px;color:var(--txt3);min-height:38px}
.sp-b{display:flex;justify-content:space-between;align-items:center;margin-top:13px}
.sp-b em{font-family:var(--mono);font-style:normal;font-size:13px;color:var(--gold)}
.sp-b button{background:#121B27;border:1px solid var(--line);color:#C6D4E2;border-radius:8px;padding:7px 15px;font-size:11.5px;cursor:pointer;font-family:var(--cn)}
.sp-b button:hover{border-color:var(--gold);color:var(--gold)}
.sp-b button:disabled{opacity:.4;cursor:not-allowed}

.launch .ready{display:flex;flex-direction:column;gap:11px}
.rd{display:flex;align-items:center;gap:14px}
.rd span{font-size:12px;color:var(--txt2);width:40px}
.rd .track{flex:1}
.rd .track b{display:block;height:100%;width:0;background:linear-gradient(90deg,#B07A33,var(--gold));transition:width .3s}
.rd .track b.cyan{background:linear-gradient(90deg,#2E8E86,var(--cyan))}
.rd em{font-family:var(--mono);font-style:normal;font-size:11.5px;color:var(--txt2);width:110px;text-align:right}
#readyTag{font-size:11.5px;color:var(--txt3);font-family:var(--cn)}
#readyTag.ok{color:var(--cyan)}
.p-note{font-size:11.5px;color:var(--txt3);margin-top:14px}

#mapCanvas{display:block;width:100%;height:auto;background:#05070B;border-bottom:1px solid var(--line2)}
.facts{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line2)}
.fc{background:var(--panel);padding:18px 12px;text-align:center}
.fc em{display:block;font-family:var(--mono);font-style:normal;font-size:14px;color:var(--gold);margin-bottom:6px}
.fc span{font-size:10.5px;color:var(--txt3)}

/* 结算 */
#result{background:radial-gradient(ellipse at 50% 40%,rgba(224,162,74,.16),transparent 60%),rgba(4,6,9,.94)}
.r-box{width:520px;max-width:92vw;text-align:center;padding:10px}
.r-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:3px;color:var(--gold);margin-bottom:14px}
.r-box h2{font-size:38px;font-weight:800;color:#F4F8FC;letter-spacing:-.5px}
.r-box p{margin-top:14px;font-size:13.5px;line-height:25px;color:var(--txt2);font-weight:300}
.r-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:32px 0}
.rg{background:#0B1119;border:1px solid var(--line);border-radius:12px;padding:18px 8px}
.rg em{display:block;font-family:var(--mono);font-style:normal;font-size:19px;color:#E8EEF6;margin-bottom:6px}
.rg span{font-size:10px;color:var(--txt3)}

#loadErr{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:99;background:#1B1309;border:1px solid #3D2C14;border-radius:12px;padding:18px 26px;font-size:13px;color:#D8A96A}

@media (max-width:860px){
  .s-title{font-size:38px}
  .s-keys{grid-template-columns:repeat(2,1fr)}
  .supply{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .ore{grid-template-columns:1fr 60px 60px 80px}
}