/* 蜿蜒：独立于棋盘的对局面板；全部视觉资产本地生成。 */
*{box-sizing:border-box}html,body{margin:0;color:var(--text);font-size:14px}h1,h2,h3,h4,p{margin:0}.hidden{display:none!important}.row{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.between{display:flex;align-items:center;justify-content:space-between;gap:10px}.pill{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:99px;padding:3px 8px;font-size:11px;color:var(--muted)}.screen{display:flex;flex-direction:column;align-items:center;justify-content:center}.menu-actions{display:grid}.menu-hero{display:flex;flex-direction:column}.topstats{display:flex}.app-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}button{font:inherit;color:var(--text);cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed;transform:none}#app{display:flex;flex-direction:column}.gameCanvas{width:100%;height:100%;display:block}.meter{overflow:hidden;border-radius:9px}.meter i{display:block;height:100%}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:14px 0}.relic-card{display:flex;flex-direction:column;gap:8px;position:relative;cursor:pointer}.stack{position:absolute;top:10px;right:10px}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:5}.overlay-card{overflow:auto}.tutorial-box{position:absolute;z-index:10}.tutorial-center{top:50%;left:50%;transform:translate(-50%,-50%)}.tutorial-top{left:50%;transform:translateX(-50%)}.tutorial-content .row{margin-top:12px}.relic-list{display:flex;flex-wrap:wrap;gap:6px}.relic-chip{border:1px solid;border-radius:6px;padding:5px 7px;font-size:11px}.meta-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:20px 0}.meta-node{display:flex;flex-direction:column;gap:8px}.meta-node .cost{color:var(--gold);font-size:11px}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.stat small{color:var(--muted)}.howto-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:14px}.howto-tabs{display:flex;gap:8px;margin:16px 0;border-bottom:1px solid var(--line);padding-bottom:8px}.tab-btn{background:transparent;border:0;border-bottom:2px solid transparent;border-radius:0}.rarity-common{color:var(--text)}.rarity-rare{color:#9bc4df}.rarity-epic{color:var(--purple)}.rarity-legendary{color:var(--gold)}.achievement-grid{display:flex;flex-direction:column;gap:24px}.achievement-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:12px}.achievement-card{display:flex;gap:12px;padding:14px;border:1px solid}.achievement-icon{display:grid;place-items:center;flex-shrink:0;border-radius:8px}.achievement-info{display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}.achievement-info h4{font-size:14px}.achievement-info p{color:var(--muted)}.achievement-progress{display:flex;align-items:center;gap:8px}.progress-bar{flex:1;height:4px;overflow:hidden;border-radius:4px}.progress-fill{height:100%}.progress-text,.unlocked-date,.reward{font-size:10px}.achievement-toast{position:fixed;opacity:0;transform:translateX(120%);transition:transform .3s,opacity .3s;z-index:1000}.achievement-toast.show{opacity:1;transform:translateX(0)}.achievement-content{display:flex;align-items:center;gap:12px}.frenzy-frame{position:absolute;pointer-events:none;border:2px solid;animation:pulse .7s infinite alternate}.pause-warning{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--gold);border-radius:8px;margin-bottom:12px}.cap-toast{position:absolute;top:46%;left:50%;transform:translate(-50%,-50%);padding:10px 18px;border:1px solid;border-radius:99px;animation:toast 1.1s forwards}.evolution-badge{font-size:10px;color:var(--purple);display:block;margin-top:5px;padding:4px}.inherit-card{border:1px solid var(--gold)!important}.inherit-card::before{content:'传承遗物';position:absolute;top:-8px;left:10px;background:var(--gold);color:var(--bg);padding:2px 6px;border-radius:4px;font-size:9px}.synergy-hud .anti{color:var(--red)}.number-pop{animation:numberPop .25s}.syn{color:var(--purple)}.anti{color:var(--red)}
@keyframes numberPop{50%{transform:scale(1.12)}}@keyframes pulse{to{opacity:.55}}@keyframes toast{0%,100%{opacity:0}20%,80%{opacity:1}}
:root{--bg:#0b1110;--panel:#131c18;--panel2:#1a2720;--line:#2c3e33;--text:#edf3ed;--muted:#91a398;--cyan:#a2edbb;--gold:#e2bc78;--red:#f08b8b;--green:#a2edbb;--purple:#b8a4cf}
html,body{height:100%;min-height:100%;overflow:auto;background:radial-gradient(ellipse at 15% 20%,#17251b 0,transparent 50%),var(--bg);font-family:'Segoe UI','Microsoft YaHei',sans-serif;line-height:1.6}
body::before{content:'';position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(#77937f15 .7px,transparent .7px);background-size:18px 18px;z-index:0}
#app{min-height:100dvh;height:auto;position:relative}
header{height:84px;flex-shrink:0;padding:0 max(28px,calc((100vw - 1240px)/2));background:transparent;border-color:#26342c;backdrop-filter:none}
.brand{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none;font-size:22px;font-weight:600;letter-spacing:2px}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;color:var(--cyan);border:1px solid #5c8868;border-radius:11px;font-size:28px;line-height:1}
.brand small{display:block;letter-spacing:2.3px;color:var(--muted);font-size:9px;font-weight:500;line-height:1.3}
.topstats{align-items:center;gap:28px;font-size:12px}.topstats b{margin-left:8px;font-family:ui-monospace,Consolas,monospace;font-weight:500}.topstats button{padding:6px 10px;font-size:11px}
main{flex:auto;min-height:calc(100dvh - 84px);padding:40px 24px;display:block}
.screen{position:relative;inset:auto;width:100%;min-height:calc(100dvh - 164px);gap:24px}
.panel{background:linear-gradient(140deg,#16201bed,#101813f5);border:1px solid #2b3b30;border-radius:20px;box-shadow:0 24px 80px #0003;padding:30px;max-width:1100px;width:100%;max-height:none}
button{background:#19241d;border:1px solid #34483a;border-radius:9px;padding:11px 16px;transition:background .18s,border-color .18s,transform .18s;line-height:1.45}
button:hover{background:#24362a;border-color:#a2edbb;transform:translateY(-1px)}
button.primary{background:var(--cyan);border-color:var(--cyan);color:#14231a;font-weight:650}button.primary:hover{background:#c0f7d1;border-color:#c0f7d1}
button.danger{color:#f0a0a0;border-color:#754c4c;background:#281d1d}.quiet{background:transparent}
button:focus-visible,a:focus-visible,.relic-card:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
kbd{font:10px/1.5 ui-monospace,Consolas,monospace;padding:3px 7px;border:1px solid currentColor;border-radius:5px;color:var(--muted);white-space:nowrap}
.muted{color:var(--muted)}.gold{color:var(--gold)}.section-gap{margin-top:16px}.hint{font-size:12px;line-height:1.7}h2{font-size:24px;font-weight:600;margin-bottom:8px}h3{font-weight:600}.eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:2px;color:#a2edbb;font-weight:500;text-transform:uppercase}.eyebrow i,.live-dot,.menu-footer i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.menu-panel{display:grid;grid-template-columns:1.35fr 1fr;gap:64px;padding:48px 52px;overflow:hidden;min-height:570px}
.menu-hero{padding:0;gap:20px;justify-content:flex-start}.menu-hero h1{font-size:clamp(36px,4.1vw,54px);line-height:1.35;letter-spacing:-1.5px;font-weight:600;margin-top:10px}.menu-hero h1 span{display:inline;color:var(--cyan)}.menu-hero p{font-size:13px;line-height:1.9;color:#a2b2a6}
.hero-art{position:relative;margin:-4px -10px 0}.hero-art svg{width:100%;height:auto;display:block;max-height:170px}.hero-art>span{position:absolute;bottom:0;left:25px;font-size:9px;letter-spacing:3px;color:#6f8877}
.menu-inherit{grid-column:auto;margin:0}.inherit-preview,.inherit-preview.empty{background:#162019;border:1px solid #344538;border-radius:9px;padding:12px 14px}.inherit-preview .pill{border:0;padding:0;color:var(--gold);font-size:10px}.inherit-preview.empty .pill{color:var(--muted)}.inherit-preview.empty{border-style:dashed}.inherit-preview.empty p{font-size:11px;margin-top:3px}.inherit-detail{margin-top:4px}
.menu-actions{gap:14px;align-content:center}.menu-actions .eyebrow{margin-bottom:4px;color:var(--muted);letter-spacing:1.5px}.menu-actions button{width:100%;text-align:left}.start-button{display:flex;align-items:center;justify-content:space-between;padding:20px!important;min-height:88px;font-size:18px}.start-button small{display:block;font-size:11px;font-weight:400;opacity:.65;margin-top:5px}.start-button kbd{color:#284b34;border-color:#284b3440;font-size:10px;background:#21472c0a}
.nav-button{display:flex;justify-content:space-between;align-items:center;padding:17px 18px}.nav-button b{font:11px ui-monospace,monospace;margin-right:12px;color:#6c8673;font-weight:400}.nav-button>span:last-child{color:#799f84}
.menu-secondary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.menu-secondary button{text-align:center;font-size:12px;padding:11px 4px;background:transparent}
.quick-guide{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px;padding-top:22px;border-top:1px solid #29392e}.quick-guide>div{display:flex;align-items:center;gap:10px;font-size:10px;color:var(--muted)}.quick-guide kbd{min-width:48px;text-align:center;color:#b3c5b8;border-color:#405446}.menu-actions>.hint{font-size:10px;margin-top:-4px}
.menu-footer{display:flex;justify-content:space-between;padding-top:12px;font-size:9px;color:#6c8273}.menu-footer i{width:4px;height:4px;margin-right:5px}.menu-caption{display:flex;justify-content:space-between;width:100%;max-width:1100px;font-size:10px;letter-spacing:1px;color:#63766a;padding:0 3px}
/* 棋盘与 HUD 独立布局，任何状态条都不会盖住食物或敌人。 */
#game{min-height:0}.game-layout{--arena-size:min(64vw,calc(100dvh - 198px),720px);display:grid;grid-template-columns:var(--arena-size) 270px;align-items:start;gap:28px;max-width:1100px;margin:auto}
.arena-column{min-width:0}.arena-heading,.arena-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;height:40px}.arena-heading #regionHud{font-size:10px;margin-left:10px}.arena-heading .live-dot{margin-right:7px}.arena-heading b{font:11px ui-monospace,Consolas,monospace;color:#c9d7ce;font-weight:400}
#gameWrap{width:var(--arena-size);height:var(--arena-size);position:relative;aspect-ratio:1}.gameCanvas{border:1px solid #344a3b;border-radius:12px;box-shadow:0 18px 50px #0004;background:#0b1510}
.hud{position:static;inset:auto;pointer-events:auto;display:flex;flex-direction:column;gap:10px;padding:16px;background:#131e17;border:1px solid #2e4234;border-radius:14px;margin-top:40px;max-height:calc(100dvh - 190px);overflow:auto;scrollbar-width:thin;scrollbar-color:#425e49 transparent}
.hud-title{display:flex;justify-content:space-between;align-items:center;padding-bottom:2px}.hud-title .eyebrow{color:#809986;font-size:9px}.hud-title .live-dot{width:4px;height:4px}
.hud-box{position:static!important;inset:auto!important;transform:none!important;background:transparent;border:0;border-radius:0;padding:0;backdrop-filter:none;line-height:1.6;font-size:11px;transition:none}.hud-box strong{color:var(--cyan)}
.score-panel{padding:0 0 12px;border-bottom:1px solid #2b3e31}.hud-label{color:var(--muted);font-size:10px}.score-panel>strong{display:block;font:42px/1.25 ui-monospace,Consolas,monospace;font-weight:400;letter-spacing:-2px;margin:4px 0 12px}.score-panel .between{font-size:11px}.score-panel .hint{font-size:9px}.meter{width:100%;height:3px;background:#2b3a2f;margin-top:7px}.meter i{background:var(--cyan);transition:width .2s}
.run-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;padding:0 0 10px}.run-stats small{display:block;font-size:9px;color:var(--muted)}.run-stats b{font:20px/1.6 ui-monospace,Consolas,monospace;font-weight:400}
.threat-box{padding:10px 12px;border:1px solid #4e4330;border-radius:8px;background:#27221855}.threat-box strong{color:var(--gold);font:20px ui-monospace,Consolas,monospace}.threat-box p{font-size:10px;margin-top:5px;line-height:1.6}.combo-box{display:flex;justify-content:space-between}.combo-box .hint{font:10px ui-monospace,Consolas,monospace}.health-status{font-size:10px;color:var(--cyan)}
.combat-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.combat-actions button{font-size:11px;padding:9px;text-align:left;display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px}.combat-actions kbd{font-size:9px;padding:1px 4px}.combat-actions small{width:100%;font-size:9px;color:var(--muted)}.attack-button{border-color:#6d9978;background:#213a28}.skill-box{min-width:0;text-align:left;color:var(--muted);font-size:10px}.skill-box.ready{box-shadow:none}.skill-box strong{font-weight:400}
.build-status{display:flex;flex-direction:column;gap:8px}.build-hud{font-size:10px;color:#b8d8c2;line-height:1.6;max-height:72px;overflow:auto}.build-hud::before{content:'BUILD';display:block;color:#809986;font-size:8px;letter-spacing:1px}.inherit-hud,.hoarder-hud{color:var(--gold);font-size:10px}.synergy-hud{max-width:none;font-size:10px;color:var(--purple)}.synergy-hud .anti{color:var(--red)}.mark-hint{position:static!important;color:var(--gold);font-size:10px;animation:none!important}.build-status button{font-size:10px;padding:7px;text-align:left}.bounty{min-width:0;text-align:left;padding:10px;background:#27251a;border:1px solid #5d5333;border-radius:8px;font-size:10px}
.run-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:2px;padding-top:12px;border-top:1px solid #2b3e31}.run-controls button{font-size:10px;padding:9px}.run-controls kbd{font-size:9px;padding:1px 4px;margin-left:3px}.combat-tip{font-size:9px;line-height:1.8;color:#839989}
.legend{display:flex;gap:12px;font-size:9px;color:var(--muted)}.legend i{display:inline-block;width:5px;height:5px;margin-right:5px;border-radius:2px}.player-dot{background:#a2edbb}.food-dot{background:#66f2a2}.enemy-dot{background:#b85cff}.altar-dot{background:#ff77c8}.arena-footer>.hint{font-size:9px}
.frenzy-frame{inset:-3px;box-shadow:0 0 20px #e2bc7844;border-color:var(--gold);border-radius:15px}
/* 选择弹层保持暂停，以可见的棋盘提供上下文。 */
.overlay{border-radius:12px;background:#07100cbf;backdrop-filter:blur(5px)}.overlay-card{background:#17221af5;border-color:#536c59;border-radius:14px;padding:20px;max-height:94%;width:94%;box-shadow:0 20px 50px #0006}.overlay-card h2{font-size:20px}.overlay-card .hint{font-size:10px}.cards{gap:10px}.relic-card{min-height:185px;background:linear-gradient(150deg,#233129,#17221b);border-color:#45604d;padding:13px;border-radius:10px}.relic-card h3{font-size:15px}.relic-card p{font-size:11px;line-height:1.7;color:#b2c3b8}.relic-card:hover{box-shadow:0 0 0 1px #a2edbb55,0 8px 24px #0004;border-color:var(--cyan)}.tag{background:#314238;color:#b6c7bb;font-size:9px}.stack{font-size:10px}.synergy-preview{display:block;margin-top:auto;color:var(--cyan);font-size:10px;border-top:1px solid #3f5b46;padding-top:8px}.inherit-card{background:linear-gradient(150deg,#343020,#17221b)!important;box-shadow:0 0 14px #e2bc7825!important}.evolution-card{border:1px solid var(--gold);box-shadow:0 0 40px #e2bc781a}.evolution-overlay{background:#07100cbf}.evolution-badge{background:#b8a4cf10}.pause-warning{font-size:11px;padding:8px;background:#e2bc7810}.pause-warning button{font-size:10px;padding:6px 10px}
.tutorial-box{background:#18271e;border:1px solid #a2edbb;box-shadow:0 12px 40px #0008;padding:18px;width:min(90%,360px);max-width:none}.tutorial-box h4{margin-top:6px}.tutorial-box p{font-size:12px}.tutorial-center{animation:none}.tutorial-right,.tutorial-top-right{right:5%;top:12%}.tutorial-box button{font-size:11px;padding:8px 10px}.tutorial-top{top:8%}
.relic-chip{background:#213028;border-color:#4b6452}.relic-chip.anti{color:var(--red)}.cap-toast{background:#25291cf5;border-color:var(--gold);font-size:16px;white-space:nowrap}
/* 次级页面与成就统一使用同一种材质和留白。 */
.meta-grid{gap:12px;max-height:none}.meta-node,.stat,.howto-grid article{background:#19261d;border:1px solid #344c3b;border-radius:12px;padding:16px}.meta-node p{font-size:12px;color:var(--muted)}.meta-node button{margin-top:auto}.meta-node .pill{align-self:flex-start}.stat-grid{gap:12px;margin:20px 0}.stat{padding:18px}.stat b{font:28px ui-monospace,monospace;font-weight:400;display:block;margin-top:4px}.howto-panel,.achievements-panel{max-height:none;overflow:visible}.howto-grid{gap:14px}.howto-grid h3{margin-bottom:10px;color:var(--cyan)}.howto-grid p{font-size:12px;color:#b0c4b6;line-height:1.8}.tab-btn.active{border-color:var(--cyan)}.tab-btn:hover{background:#a2edbb0d}
.achievement-card{background:#19261d;border-color:#3a5141;border-radius:12px}.achievement-card.unlocked{background:#252a1c;border-color:#8b8053}.achievement-icon{background:#2a3e30;font-size:23px;width:42px;height:42px}.achievement-card.unlocked .achievement-icon{background:#e2bc7820;color:var(--gold)}.achievement-info p{font-size:11px}.achievement-progress .progress-bar{background:#304435}.achievement-progress .progress-fill{background:var(--cyan)}.achievement-toast{background:#1f3025;border:1px solid #8ba778;border-radius:12px;max-width:min(420px,calc(100vw - 32px));padding:16px;top:94px;box-shadow:0 12px 32px #0005}.achievement-content,.achievement-content h4{color:var(--text)}.achievement-content p{color:var(--muted)}.achievement-content .reward{color:var(--gold);background:transparent}.achievement-content .icon{font-size:26px}.achievement-content h4{font-size:14px}.achievement-content .reward{font-size:10px}.save-settings{margin-top:28px;border-top:1px solid #34483a;padding-top:16px}.save-settings summary{cursor:pointer;font-size:12px;color:var(--muted);margin-bottom:12px}
@media(min-width:1600px){main{padding-top:54px}.menu-panel{min-height:600px}}
@media(max-width:1000px){.menu-panel{gap:30px;padding:32px}.menu-hero h1{font-size:42px}.game-layout{--arena-size:min(61vw,calc(100dvh - 198px),720px);grid-template-columns:var(--arena-size) 245px;gap:18px}.hud{padding:12px}}
@media(max-width:760px){header{height:66px;padding:0 18px}.brand{font-size:18px;gap:8px}.brand-mark{width:30px;height:30px}.topstats{gap:12px}.topstats>span{font-size:10px}.topstats b{font-size:12px;margin-left:3px}.topstats>span:nth-child(2){display:none}main{padding:20px 14px;min-height:calc(100dvh - 66px)}.screen{inset:auto;min-height:0}.panel{padding:22px;border-radius:16px}.menu-panel{grid-template-columns:1fr;gap:26px;min-height:0}.menu-hero{gap:12px}.menu-hero h1{font-size:36px;margin-top:0}.menu-hero p{font-size:12px}.hero-art{max-width:460px}.hero-art svg{max-height:140px}.menu-actions{gap:10px}.start-button{min-height:76px}.menu-caption{font-size:8px;gap:10px}.game-layout{--arena-size:min(calc(100vw - 28px),560px);grid-template-columns:var(--arena-size);gap:16px;justify-content:center}.hud{margin-top:0;max-height:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;padding:16px}.hud-title,.run-controls,.combat-tip,.build-status,.bounty{grid-column:1/-1}.score-panel{grid-row:2/4;border:0;padding:0}.score-panel>strong{font-size:36px}.run-stats{padding:0}.run-stats b{font-size:18px}.threat-box{padding:6px 9px}.combo-box{align-items:center}.combat-actions{grid-column:1/-1}.skill-box{grid-column:1/-1}.combat-actions button{padding:12px}.build-status{gap:5px}.run-controls button{font-size:12px}.combat-tip{font-size:10px}.arena-heading{font-size:11px}.arena-footer .hint{font-size:8px}.cards{grid-template-columns:1fr}.relic-card{min-height:120px;padding:12px;gap:5px}.overlay-card{padding:14px}.overlay-card h2{font-size:18px}.overlay-card .between{flex-wrap:wrap}.stat-grid{grid-template-columns:repeat(2,1fr)}.meta-grid{grid-template-columns:repeat(2,1fr)}.howto-grid{grid-template-columns:1fr}.achievement-cards{grid-template-columns:1fr}.achievement-toast{top:76px;right:16px}.tutorial-box{max-width:90%}}
@media(max-width:390px){.topstats{gap:8px}.menu-panel{padding:20px}.menu-hero h1{font-size:32px}.quick-guide{gap:10px}.nav-button{padding:15px}.meta-grid{grid-template-columns:1fr}.legend{gap:9px}}
@media(max-height:600px) and (min-width:761px){.game-layout{--arena-size:360px}.hud{max-height:440px}main{padding-top:18px}.app-header{height:62px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}