:root{
  --bg:#eef1f7; --card:#ffffff; --ink:#1f2430; --sub:#6b7280; --line:#e5e8f0;
  --accent:#4f46e5; --accent2:#6366f1; --amber:#f59e0b; --red:#ef4444; --green:#16a34a;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:linear-gradient(160deg,#f4f6fb 0%,#e9edf6 100%);
  color:var(--ink);-webkit-font-smoothing:antialiased;min-height:100vh;
}
.app{max-width:1080px;margin:0 auto;padding:18px 16px 40px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.5px}
.logo .mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#4f46e5,#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;box-shadow:0 4px 12px rgba(79,70,229,.35)}
.logo .tag{color:var(--sub);font-size:13px;font-weight:500;border-left:1px solid var(--line);padding-left:12px;margin-left:4px}
.logo .en{font-size:13px;font-weight:600;color:var(--sub);letter-spacing:1px;margin-left:2px}
.logo .logo-cn{font-weight:800;margin-left:8px}
.logo-img{width:40px;height:40px;border-radius:12px;object-fit:cover;flex-shrink:0;box-shadow:0 4px 14px rgba(79,70,229,.32)}
.home-hero{padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:18px}
.home-title{font-size:30px;font-weight:800;letter-spacing:1px;margin:0}
.hero-en{font-size:15px;font-weight:600;color:var(--sub);letter-spacing:1px;margin-left:4px}
.hero-divider{width:64px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent),#8b5cf6);margin:14px 0 12px}
.home-hero .sub{margin-bottom:0}
.credit{text-align:center;font-size:11px;color:var(--sub);letter-spacing:3px;margin-top:22px;user-select:none}
.formula-banner{display:flex;align-items:center;gap:14px;background:linear-gradient(120deg,#4f46e5,#7c3aed);color:#fff;border-radius:14px;padding:14px 18px;margin-bottom:12px;box-shadow:0 6px 18px rgba(79,70,229,.28)}
.fb-label{font-size:12px;font-weight:700;letter-spacing:1px;background:rgba(255,255,255,.18);padding:5px 10px;border-radius:999px;white-space:nowrap;flex-shrink:0}
.fb-body{display:flex;align-items:center;gap:10px;font-family:ui-monospace,Consolas,Menlo,monospace;font-size:clamp(16px,4vw,22px);font-weight:800;letter-spacing:.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.fb-dot{width:12px;height:12px;border-radius:4px;flex-shrink:0;background:#fff}
.stats{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--sub);display:flex;align-items:center;gap:6px;box-shadow:0 1px 2px rgba(20,25,40,.04)}
.chip b{color:var(--ink);font-variant-numeric:tabular-nums}
.levels{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.lvl{border:1px solid var(--line);background:var(--card);border-radius:12px;padding:8px 14px;cursor:pointer;font-size:13px;color:var(--sub);display:flex;align-items:center;gap:8px;transition:.15s;user-select:none;font-family:inherit}
.lvl:hover{border-color:var(--accent2);color:var(--accent)}
.lvl.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.3)}
.lvl small{opacity:.75}
main{display:flex;gap:16px;align-items:flex-start}
.board{flex:1;min-width:0}
.stage{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:0 6px 24px rgba(30,40,80,.08)}
canvas{width:100%;aspect-ratio:1/1;display:block;border-radius:10px;cursor:crosshair;background:#fff;touch-action:manipulation}
.panel{width:272px;flex-shrink:0;display:flex;flex-direction:column;gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:0 4px 16px rgba(30,40,80,.06)}
.card h3{font-size:13px;color:var(--sub);font-weight:600;margin-bottom:10px;letter-spacing:.5px}
.info-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.info-row:last-child{border-bottom:none}
.info-row .k{color:var(--sub)}
.info-row .v{font-weight:700;font-variant-numeric:tabular-nums}
#timeVal{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:1px}
#timeVal.low{color:var(--red);animation:blink .6s step-end infinite alternate}
@keyframes blink{from{opacity:1}to{opacity:.4}}
.timebar{height:6px;border-radius:6px;background:#eef0f6;overflow:hidden;margin-top:8px}
.timebar i{display:block;height:100%;width:100%;background:var(--accent);transition:width .12s linear}
.dots{letter-spacing:3px;font-size:15px}
.dots .on{color:var(--amber)} .dots .off{color:#d7dbe6}
.actions{display:flex;flex-direction:column;gap:8px}
.btn{border:none;border-radius:12px;padding:11px 14px;font-size:14px;font-weight:700;cursor:pointer;transition:.15s;font-family:inherit}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.28)}
.btn-primary:not(:disabled):hover{background:#4338ca}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:not(:disabled):hover{border-color:var(--accent2);color:var(--accent)}
.btn-danger{background:#fff;border:1px solid var(--line);color:var(--sub)}
.btn-danger:not(:disabled):hover{border-color:var(--red);color:var(--red)}
.rules{font-size:12px;line-height:1.7;color:var(--sub)}
.rules b{color:var(--ink)}
.overlay{position:fixed;inset:0;background:rgba(28,34,54,.45);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:95;padding:20px;animation:fade .25s ease}
.modal{background:var(--card);border-radius:20px;box-shadow:0 24px 70px rgba(15,20,40,.3);padding:28px;max-width:560px;width:100%;max-height:92vh;overflow:auto;animation:pop .32s cubic-bezier(.34,1.56,.64,1)}
@keyframes pop{from{transform:scale(.9) translateY(14px);opacity:0}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.hide{display:none!important}
/* ===== 进入页 ===== */
.entry{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;flex-direction:column;cursor:pointer;background:rgba(244,246,251,.68);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:opacity .5s ease,transform .5s ease}
.entry.enter{opacity:0;transform:scale(1.18);pointer-events:none}
.entry-title{font-size:clamp(38px,8vw,64px);font-weight:800;letter-spacing:2px;color:var(--ink);text-align:center;line-height:1.15}
.entry-en{font-size:clamp(15px,2.6vw,22px);font-weight:600;color:var(--sub);letter-spacing:2px;margin-left:6px}
.entry-sub{margin-top:26px;font-size:14px;color:#9ca3af;letter-spacing:1px;animation:entryPulse 2.2s ease-in-out infinite}
@keyframes entryPulse{0%,100%{opacity:.45}50%{opacity:1}}
html[data-theme="dark"] .entry{background:rgba(12,16,24,.68)}
html[data-theme="dark"] .entry-sub{color:#7d8799}
.modal h2{font-size:24px;margin-bottom:6px}
.modal .sub{color:var(--sub);font-size:14px;margin-bottom:18px}
.tier-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:4px 0 16px}
.tier-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:16px 10px;border-radius:14px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;transition:.18s;font-family:inherit}
.tier-btn:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 22px rgba(79,70,229,.18)}
.tier-btn .tn{font-size:16px;font-weight:800}
.tier-btn .ts{font-size:24px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.tier-btn .tt{font-size:12px;color:var(--sub)}
html[data-theme="dark"] .tier-btn{background:#161d2b}
.mgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.mcard{border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;transition:.15s;background:#fbfcff}
.mcard:hover{border-color:var(--accent2);transform:translateY(-2px);box-shadow:0 8px 20px rgba(79,70,229,.12)}
.mcard h4{font-size:16px;margin-bottom:4px}
.mcard p{font-size:12px;color:var(--sub);line-height:1.5}
.mcard .tag{display:inline-block;margin-top:8px;font-size:11px;background:#eef0ff;color:var(--accent);padding:3px 8px;border-radius:999px;font-weight:700}
.score-wrap{display:flex;align-items:center;gap:20px;margin:6px 0 16px}
.ring{position:relative;width:120px;height:120px;flex-shrink:0}
.ring svg{transform:rotate(-90deg)}
.ring .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring .num b{font-size:30px;font-variant-numeric:tabular-nums}
.ring .num span{font-size:11px;color:var(--sub)}
.formula{background:#f4f6ff;border:1px solid #e0e4ff;border-radius:12px;padding:10px 14px;font-family:ui-monospace,Consolas,Menlo,monospace;font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.formula .sw{width:10px;height:10px;border-radius:3px;flex-shrink:0}
.badge{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;color:#fff;white-space:nowrap}
.b-perfect{background:var(--green)} .b-good{background:#22c55e} .b-ok{background:var(--amber)} .b-far{background:var(--red)} .b-out{background:#9ca3af}
table.rows{width:100%;border-collapse:collapse;margin-bottom:12px;font-size:13px}
table.rows th{text-align:left;color:var(--sub);font-weight:600;font-size:12px;padding:6px 4px;border-bottom:1px solid var(--line)}
table.rows td{padding:7px 4px;border-bottom:1px dashed var(--line);font-variant-numeric:tabular-nums}
table.rows tr:last-child td{border-bottom:none}
.rowsum{display:flex;justify-content:space-between;font-size:14px;font-weight:700;padding:10px 0;border-top:2px solid var(--line);margin-bottom:14px}
.btns{display:flex;gap:10px}
.btns .btn{flex:1}
.link-btn{background:none;border:none;color:var(--sub);cursor:pointer;font-size:13px;text-decoration:underline;padding:8px;margin-top:6px;font-family:inherit}
#toast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%);background:rgba(31,36,48,.92);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;z-index:99;opacity:0;pointer-events:none;transition:.25s;white-space:nowrap;box-shadow:0 8px 24px rgba(0,0,0,.2)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
.tabs{display:flex;gap:6px;margin-bottom:16px;border-bottom:2px solid var(--line);padding:0 8px}
.tab{position:relative;top:2px;border:1px solid transparent;border-bottom:none;background:transparent;font-family:inherit;font-size:14px;font-weight:700;color:var(--sub);cursor:pointer;padding:8px 18px 10px;border-radius:12px 12px 0 0;transition:.15s;display:flex;align-items:center;gap:6px}
.tab:hover{color:var(--accent);background:rgba(79,70,229,.07)}
.tab.active{background:var(--card);color:var(--accent);border-color:var(--line);border-bottom:2px solid var(--card);box-shadow:0 -4px 10px rgba(79,70,229,.08)}
.tab-count{background:rgba(0,0,0,.08);border-radius:999px;padding:0 7px;font-size:11px}
.tab.active .tab-count{background:#e8eaff;color:var(--accent)}
.home-page{max-width:760px;margin:0 auto;padding:26px 16px 40px}
.home-card{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 40px rgba(30,40,80,.08);padding:30px 28px;animation:pop .3s cubic-bezier(.34,1.56,.64,1)}
.hist-stats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.hist-stats .chip b{font-size:15px}
.hist-actions{display:flex;gap:8px;justify-content:flex-end;margin-bottom:10px;flex-wrap:wrap}
.hist-hint{font-size:11px;color:var(--sub);margin:-4px 0 10px;text-align:right}
.btn.small{padding:7px 12px;font-size:12px;border-radius:10px}
.hist-list{max-height:46vh;overflow:auto;display:flex;flex-direction:column;gap:8px;padding-right:2px}
.hrow{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fbfcff;transition:.15s}
.hrow:hover{border-color:var(--accent2);box-shadow:0 4px 12px rgba(79,70,229,.08)}
.hscore{flex-shrink:0;width:62px;text-align:center}
.hscore b{font-size:22px;font-variant-numeric:tabular-nums;display:block;line-height:1.1}
.hscore span{font-size:11px;color:var(--sub)}
.hmain{flex:1;min-width:0}
.hformula{font-family:ui-monospace,Consolas,Menlo,monospace;font-size:13px;font-weight:700;display:flex;align-items:center;gap:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hformula i{width:9px;height:9px;border-radius:3px;flex-shrink:0}
.hmeta{font-size:11px;color:var(--sub);margin-top:3px}
.hbtns{display:flex;gap:6px;flex-shrink:0}
.hbtn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 10px;font-size:12px;cursor:pointer;color:var(--ink);font-family:inherit;transition:.15s}
.hbtn:hover{border-color:var(--accent2);color:var(--accent)}
.empty{text-align:center;color:var(--sub);padding:30px 10px;font-size:13px}
.confirm-modal{max-width:380px;text-align:center}
.confirm-modal h2{text-align:center}
.confirm-modal .sub{margin-bottom:20px}
.confirm-modal .btns{display:flex;gap:10px;justify-content:center}
.confirm-modal .btns .btn{flex:0 0 44%}
.graph-modal{max-width:560px}
.graph-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.graph-head h2{font-size:18px;margin:0}
.graph-stage{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
#graphCanvas{width:100%;aspect-ratio:1/1;display:block;border-radius:8px;background:#fff;cursor:zoom-in}
.graph-tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.g-zoom{font-size:12px;font-weight:700;color:var(--accent);background:#eef0ff;padding:4px 9px;border-radius:999px;font-variant-numeric:tabular-nums;white-space:nowrap}
.graph-hint{font-size:11px;color:var(--sub);margin-top:8px;text-align:center}
#debugBar{position:fixed;top:0;left:0;right:0;bottom:0;z-index:90;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 8px 30px rgba(20,25,40,.18);overflow:auto}
.dbg-head{display:flex;align-items:center;gap:10px;padding:8px 16px;background:linear-gradient(120deg,#0f766e,#0891b2);color:#fff}
.dbg-title{font-weight:800;letter-spacing:1px}
.dbg-hint{font-size:11px;opacity:.85;flex:1}
.dbg-exit{border:none;background:rgba(255,255,255,.18);color:#fff;font-family:inherit;font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;cursor:pointer;transition:.15s}
.dbg-exit:hover{background:rgba(255,255,255,.32)}
.dbg-body{padding:12px 16px 16px;display:flex;flex-direction:column;gap:8px}
.dbg-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.dbg-label{font-size:12px;font-weight:700;color:var(--sub);flex-shrink:0}
#dbgInput{flex:1;min-width:200px;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-family:ui-monospace,Consolas,Menlo,monospace;font-size:13px;outline:none;transition:.15s;background:#fff}
#dbgInput:focus{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
#dbgInput.invalid{border-color:var(--red);background:#fef2f2}
.dbg-status{font-size:12px;color:var(--sub)}
.dbg-status.ok{color:var(--green)}
.dbg-status.err{color:var(--red)}
.dbg-main{display:flex;gap:14px;align-items:flex-start;margin-top:6px}
.dbg-stage{flex:1;min-width:0;max-width:520px}
.dbg-stage-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.dbg-stage-btns{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
#dbgCanvas{width:100%;aspect-ratio:1/1;display:block;border-radius:8px;background:#fff;cursor:crosshair}
.dbg-info{width:240px;flex-shrink:0;display:flex;flex-direction:column;gap:8px}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 0}
.set-name{font-size:14px;font-weight:700}
.set-desc{font-size:12px;color:var(--sub);margin-top:2px}
.switch{position:relative;display:inline-block;width:46px;height:26px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;inset:0;background:#cbd2e0;border-radius:999px;transition:.2s}
.slider:before{content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch input:checked+.slider{background:var(--accent)}
.switch input:checked+.slider:before{transform:translateX(20px)}
/* ===== 深色模式 ===== */
html[data-theme="dark"]{
  --bg:#0f131c;--card:#181f2e;--ink:#e7ebf3;--sub:#97a1b5;--line:#2b3548;
  --accent:#818cf8;--accent2:#a5b4fc;--amber:#fbbf24;--red:#f87171;--green:#4ade80;
}
html[data-theme="dark"] body{background:linear-gradient(160deg,#0c1018 0%,#121828 100%)}
html[data-theme="dark"] .stage{background:var(--card)}
html[data-theme="dark"] canvas{background:#121927}
html[data-theme="dark"] #dbgCanvas{background:#121927}
html[data-theme="dark"] #graphCanvas{background:#121927}
html[data-theme="dark"] .graph-stage{background:#121927;border-color:var(--line)}
html[data-theme="dark"] .hrow{background:#1b2333}
html[data-theme="dark"] .hbtn{background:#232c3f;border-color:var(--line);color:var(--ink)}
html[data-theme="dark"] .mcard{background:#1b2333}
html[data-theme="dark"] .formula{background:#1c2440;border-color:#2b3560}
html[data-theme="dark"] .btn-ghost,
html[data-theme="dark"] .btn-danger{background:#232c3f;border-color:var(--line);color:var(--ink)}
html[data-theme="dark"] .timebar{background:#2a3345}
html[data-theme="dark"] #dbgInput{background:#121927;color:var(--ink);border-color:var(--line)}
html[data-theme="dark"] .tab-count{background:#2a3345;color:var(--sub)}
html[data-theme="dark"] .tab.active .tab-count{background:#3b4460;color:#c7d2fe}
html[data-theme="dark"] .tab:hover{background:rgba(129,140,248,.12)}
html[data-theme="dark"] .g-zoom{background:#263052;color:#a5b4fc}
html[data-theme="dark"] .mcard .tag{background:#263052;color:#a5b4fc}
html[data-theme="dark"] .slider{background:#38425a}
html[data-theme="dark"] .dots .off{color:#39445c}
html[data-theme="dark"] .ring svg circle:first-child{stroke:#2a3345}
html[data-theme="dark"] .overlay{background:rgba(5,8,14,.6)}
@media(max-width:880px){main{flex-direction:column}.panel{width:100%}}
@media(max-width:860px){.dbg-main{flex-direction:column}.dbg-info{width:100%}}
/* ===== 点之趋安模式 ===== */
.axis-intro{margin-bottom:6px}
.axis-intro h3{font-size:24px;margin:0;display:flex;align-items:baseline;gap:10px}
.axis-intro .hero-en{font-size:14px;color:var(--sub);font-weight:600}
.axis-intro .hero-divider{width:54px;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:2px;margin:10px 0 12px}
.axis-intro .sub{font-size:14px;line-height:1.6;color:var(--sub)}
#axisMgrid .mcard{cursor:pointer}
.axis-hud{display:flex;gap:14px;align-items:center;justify-content:center;margin:14px 0 6px;flex-wrap:wrap}
.axis-hud .ah-round{font-weight:800;font-size:16px}
.axis-hud .ah-level{font-size:13px;color:var(--sub);background:var(--card);border:1px solid var(--line);padding:3px 10px;border-radius:999px}
.axis-hud .ah-timer{font-weight:800;font-size:18px;color:var(--accent);font-variant-numeric:tabular-nums;min-width:64px;text-align:center}
.axis-formula{text-align:center;font-size:34px;font-weight:800;letter-spacing:1px;margin:6px 0 14px;font-variant-numeric:tabular-nums}
.axis-canvas{width:100%;max-width:760px;height:auto;aspect-ratio:720/300;display:block;margin:0 auto;border-radius:12px;background:#fff;box-shadow:0 6px 24px rgba(20,25,40,.10);border:1px solid var(--line);touch-action:none}
.axis-pos{text-align:center;margin-top:10px;font-size:15px;color:var(--sub)}
.axis-pos b{color:var(--ink);font-size:18px;font-variant-numeric:tabular-nums}
.axis-tip{text-align:center;color:var(--sub);font-size:12px;margin-top:4px}
.ah-radius{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--sub);background:var(--card);border:1px solid var(--line);padding:3px 10px;border-radius:999px}
.ah-radius b{color:var(--accent);font-weight:800;font-variant-numeric:tabular-nums;min-width:28px;text-align:center}
.ah-radius input[type=range]{width:80px;accent-color:var(--accent);cursor:pointer;margin:0}
.axis-setup{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 0 14px;flex-wrap:wrap}
.axis-setup-dlg{display:flex;flex-direction:column;gap:14px;margin:4px 0 18px}
.as-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.as-label{font-size:13px;font-weight:600;color:var(--ink)}
.ah-set-label{font-size:14px;font-weight:700;color:var(--ink)}
.ah-set-tip{font-size:13px;color:var(--sub)}
.ah-rule{display:inline-flex;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:3px}
.rule-btn{border:0;background:transparent;color:var(--sub);font-size:12px;padding:3px 10px;border-radius:999px;cursor:pointer}
.rule-btn.active{background:var(--accent);color:#fff}
.ah-rule-tag{font-size:12px;color:var(--sub);border:1px solid var(--line);background:var(--card);padding:3px 10px;border-radius:999px}
.ah-score{font-size:13px;color:var(--green);border:1px solid var(--line);background:var(--card);padding:3px 10px;border-radius:999px;font-weight:700}
.axis-btns{text-align:center;margin-top:12px}
.axis-r-info{margin:14px 0;font-size:14px;line-height:1.8}
.axis-r-info .row{display:flex;justify-content:space-between;gap:12px;padding:6px 2px;border-bottom:1px dashed var(--line)}
.axis-r-info .row b{font-variant-numeric:tabular-nums}
html[data-theme="dark"] .axis-canvas{background:#121927}
html[data-theme="dark"] .axis-r-info .row{border-color:#2b3548}
.axis-r-rounds{margin-top:14px;max-height:340px;overflow-y:auto;padding-right:6px;border-top:1px dashed var(--line);padding-top:10px}
.axis-r-rounds h4{font-size:14px;margin:0 0 8px;color:var(--sub);font-weight:700}
.axis-r-row{margin-bottom:10px;padding:8px;background:var(--card);border:1px solid var(--line);border-radius:8px}
.axis-r-row-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px;font-size:13px}
.axis-r-num{color:var(--sub);font-weight:700}
.axis-r-row-pos{color:var(--sub);font-weight:600;margin-left:auto;font-size:12px}
.axis-r-mini{width:100%;max-width:320px;height:50px;display:block;border-radius:6px;border:1px solid var(--line);background:#fff}
#axisResult .modal{max-height:88vh;overflow-y:auto}
body{user-select:none;-webkit-user-select:none}
input,textarea{user-select:text;-webkit-user-select:text}
html[data-theme="dark"] .axis-r-mini{background:#121927}
html[data-theme="dark"] .axis-r-row{background:#1b2333}
html[data-theme="dark"] .axis-r-rounds{border-color:#2b3548}
/* ===== 主题化滚动条 ===== */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#d3d9e4;border-radius:999px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#a8b2c2;border-radius:999px;border:2px solid transparent;background-clip:content-box}
html{scrollbar-width:thin;scrollbar-color:#a8b2c2 transparent}
html[data-theme="dark"]::-webkit-scrollbar-thumb,
html[data-theme="dark"] body::-webkit-scrollbar-thumb,
html[data-theme="dark"] ::-webkit-scrollbar-thumb{background:#3a4559}
html[data-theme="dark"]::-webkit-scrollbar-thumb:hover,
html[data-theme="dark"] body::-webkit-scrollbar-thumb:hover,
html[data-theme="dark"] ::-webkit-scrollbar-thumb:hover{background:#5c6880}
html[data-theme="dark"]{scrollbar-color:#5c6880 transparent}
/* ===== 隐藏页面右侧滚动条（内部容器仍用主题滚动条） ===== */
html::-webkit-scrollbar,body::-webkit-scrollbar{width:0;height:0;display:none}
html,body{scrollbar-width:none}
/* ===== 函数对战 ===== */
.battle-stage{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:10px auto 8px;max-width:960px;user-select:none;-webkit-user-select:none}
#battleCanvas{width:100%;height:auto;aspect-ratio:880/560;display:block;background:#eef1f7;border-radius:14px;touch-action:none;cursor:crosshair}
html[data-theme="dark"] #battleCanvas{background:#0f1420}
#battleStage:fullscreen{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:#0f1420;border:none;border-radius:0;margin:0;user-select:none;-webkit-user-select:none}
#battleStage:fullscreen *{user-select:none;-webkit-user-select:none}
#battleStage:fullscreen #battleCanvas{width:100%;height:100%;object-fit:contain;border-radius:0}
#battleStage:fullscreen .battle-weapons{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);margin:0;background:rgba(15,20,40,.62);padding:14px 20px;border-radius:18px;z-index:5;gap:14px}
#battleStage:fullscreen .bw{min-width:128px;padding:16px 0;font-size:20px;border-radius:14px;background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.25)}
#battleStage:fullscreen .bw.active{border-color:#a5b4fc;color:#c7d2fe;box-shadow:0 0 0 2px rgba(129,140,248,.4)}
.battle-hud-fs{position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:5;display:none;align-items:center;gap:14px;background:rgba(15,20,40,.62);padding:8px 18px;border-radius:999px;color:#fff;font-size:16px;font-weight:700}
.battle-hud-fs .ah-round{color:#f87171}
.battle-hud-fs .ah-timer,.battle-hud-fs .ah-rule-tag{color:#fff}
.battle-hud-fs .bt-hpbar{width:150px;height:10px;border-radius:999px;background:rgba(255,255,255,.2);overflow:hidden}
.battle-hud-fs .bt-hpbar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ef4444,#f97316);transition:width .2s}
.battle-hud-fs .bt-bars{display:flex;flex-direction:column;gap:5px;width:150px}
.battle-hud-fs .bt-bars .bt-ebar{width:100%;height:8px}
.bt-ewrap{display:inline-flex;align-items:center;gap:6px;font-size:13px}
.bt-ebar{width:64px;height:8px;border-radius:999px;background:rgba(125,211,252,.22);overflow:hidden;flex-shrink:0;display:inline-block}
.bt-ebar i{display:block;height:100%;border-radius:999px;background:#7dd3fc;transition:width .2s}
#battleStage:fullscreen .battle-hud-fs{display:flex}
.battle-weapons{display:flex;gap:8px;justify-content:center;margin:8px 0}
.bw{flex:1;max-width:130px;padding:9px 0;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);font-size:15px;font-weight:800;cursor:pointer;transition:.15s}
.bw.active{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 2px rgba(79,70,229,.18)}
.bw:hover{border-color:var(--accent2)}
.battle-btns{display:flex;gap:10px;justify-content:center;margin:14px 0 4px}
.battle-modes{display:flex;gap:12px;justify-content:center;margin:14px 0 8px;flex-wrap:wrap}
.bm{flex:1;max-width:220px;padding:14px 14px 12px;border:1px solid var(--line);border-radius:16px;background:var(--card);color:var(--ink);cursor:pointer;text-align:center;line-height:1.5;transition:.15s;display:flex;flex-direction:column;align-items:center;gap:6px}
.bm b{font-size:15px}
.bm small{display:block;font-size:12px;color:var(--sub);margin-top:2px}
.bm-start{margin-top:4px;padding:6px 26px;border-radius:20px;background:var(--line);color:var(--sub);font-size:13px;font-weight:600;transition:.15s}
.bm.active{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 2px rgba(79,70,229,.18)}
.bm.active .bm-start{background:var(--accent);color:#fff}
.bm:hover{border-color:var(--accent2)}
.bm:hover .bm-start{background:var(--accent2);color:#fff}
.cust-rows{display:flex;flex-direction:column;gap:14px;margin:4px 0 20px}
.cust-row{display:flex;align-items:center;gap:12px}
.cust-info{flex:1;min-width:0}
.cust-info b{display:block;font-size:14px;color:var(--ink)}
.cust-info small{color:var(--sub);font-size:12px}
.cust-row input[type=range]{flex:1;min-width:110px;accent-color:var(--accent);cursor:pointer}
.cust-val{width:56px;text-align:right;font-weight:700;font-variant-numeric:tabular-nums;color:var(--accent)}
.g24-modes{max-width:520px;margin-left:auto;margin-right:auto}
.g24-board{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;margin:14px auto;max-width:640px}
.g24-cards{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;min-height:122px;align-items:center}
.g24-card{width:88px;height:120px;border-radius:12px;border:2px solid var(--line);background:var(--card);color:var(--ink);font-size:26px;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.15s;box-shadow:0 4px 12px rgba(15,20,40,.12);user-select:none;text-align:center;padding:6px;line-height:1.25;overflow:hidden}
.g24-card.red{color:#e11d48}
.g24-card.sel{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,.25);transform:translateY(-6px)}
.g24-card.synth{font-size:15px;font-weight:600;color:var(--accent);width:120px}
.g24-ops{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.g24-op{width:54px;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:20px;font-weight:700;cursor:pointer;transition:.15s}
.g24-op:hover{border-color:var(--accent);color:var(--accent)}
.g24-op:disabled{opacity:.35;cursor:not-allowed}
.g24-card.one{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,.25);transform:translateY(-6px)}
.g24-card.two{border-color:#f59e0b;color:#f59e0b;box-shadow:0 0 0 3px rgba(245,158,11,.28);transform:translateY(-3px)}
.g24-op.pending{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 2px rgba(79,70,229,.2)}
.gfrac{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;margin:0 2px;line-height:1.15}
.gfrac i{display:block;padding:0 3px;font-style:normal}
.gfrac i:first-child{border-bottom:1.5px solid currentColor}
.gsqrt{white-space:nowrap;display:inline-block;line-height:1;padding-top:1px}
.gsqrt .groot{display:inline-block;border-top:1.5px solid currentColor;padding:0 3px 2px 3px}
.g24-tip{text-align:center;color:var(--sub);font-size:13px;margin-top:14px}
.g24-log{margin:10px auto;max-width:640px;max-height:160px;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:13px;color:var(--sub);line-height:1.9}
.g24-log .g24-line{display:flex;gap:8px}
.g24-log .g24-line b{color:var(--accent);min-width:46px;font-weight:600}
.battle-hud .ah-round{color:var(--red)}