/* 独立的 3D 乐园界面；沿用主游戏的档案与安全区。 */
.park-portals{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:min(940px,100%);padding:0 12px;margin:0 auto 20px;flex-shrink:0}
.park-portal{position:relative;overflow:hidden;text-align:left;padding:24px;border-radius:24px;min-height:174px;border:1px solid #a1f2d544;background:linear-gradient(125deg,#224941,#162b43);box-shadow:0 12px 32px #0003;isolation:isolate}
.park-portal.racing{background:linear-gradient(125deg,#333771,#48294f);border-color:#aea2fb66}
.park-portal:before{content:'';position:absolute;width:200px;height:200px;right:-40px;top:12px;border-radius:50%;background:#adffdc0c;border:24px solid #ceffee09;z-index:-1}
.park-portal .portal-icon{position:absolute;right:18px;bottom:12px;font-size:72px;transform:rotate(-9deg);filter:drop-shadow(0 8px 8px #0005)}
.park-portal small{display:block;color:#a5e7cc;font-size:11px;letter-spacing:2px;margin-bottom:10px}.park-portal.racing small{color:#cab8ff}
.park-portal strong{display:block;font-size:26px;letter-spacing:1px;margin-bottom:8px}.park-portal p{font-size:13px;color:#dce9ee;max-width:78%;line-height:1.6}
.portal-go{display:inline-block;margin-top:14px;color:#dbfff0;font-size:13px;font-weight:700}.racing .portal-go{color:#eedfff}
#scr-harbor{overflow-y:auto;justify-content:flex-start}#scr-harbor .hb-strip{flex:0 0 auto;overflow:visible}
.park-screen{padding:0;display:none;background:#afd4db;color:#173c3b;isolation:isolate}
.park-screen.active{display:block}.park-screen canvas.park-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;outline:none;z-index:0}
.park-top{position:absolute;z-index:3;top:calc(var(--safe-t) + 16px);left:calc(var(--safe-l) + 20px);right:calc(var(--safe-r) + 20px);display:flex;align-items:center;gap:10px;pointer-events:none}
.park-brand{pointer-events:auto;display:flex;align-items:center;gap:12px;background:#fbfff5ee;border:1px solid #fff9;padding:10px 18px;border-radius:18px;box-shadow:0 6px 24px #183f3212}
.park-brand .brand-mark{font-size:30px}.park-brand strong{display:block;font-size:18px}.park-brand small{display:block;font-size:10px;letter-spacing:2px;margin-top:2px;color:#648275}
.park-top-actions{margin-left:auto;display:flex;gap:8px;pointer-events:auto}.park-btn{min-height:44px;min-width:44px;padding:10px 15px;border-radius:13px;background:#fbfff4ee;border:1px solid #fff9;color:#24483d;font-size:13px;font-weight:700;box-shadow:0 4px 16px #224a3010}
.park-btn.primary{background:#256f58;color:#fff;border-color:transparent}.park-btn:disabled{opacity:.5;cursor:default}.park-btn:focus-visible,.park-option:focus-visible,.park-material:focus-visible,.park-portal:focus-visible{outline:3px solid #ffca5b;outline-offset:3px}
.park-panel{position:absolute;z-index:2;left:calc(var(--safe-l) + 20px);top:calc(var(--safe-t) + 100px);width:270px;background:#fcfff3ed;border:1px solid #ffffffe0;border-radius:20px;padding:18px;box-shadow:0 12px 32px #264b3414;backdrop-filter:blur(10px)}
.park-tabs{display:flex;gap:4px;padding:4px;border-radius:12px;background:#dae9dc;margin-bottom:16px}.park-tabs button{flex:1;padding:9px 6px;border-radius:9px;color:#557064;font-size:12px;min-height:40px}.park-tabs button[aria-selected=true]{background:#fffef6;color:#285b49;box-shadow:0 2px 5px #0001;font-weight:800}
.park-eyebrow{font-size:10px;letter-spacing:2px;color:#779484;margin-bottom:8px}.park-panel h3{font-size:20px;margin-bottom:10px}.park-panel p{font-size:13px;line-height:1.8;color:#577163}.park-panel .park-btn{margin-top:12px;width:100%}
.park-mission-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.park-mission-nav button{background:#e7efdf;border-radius:10px;width:38px;height:36px;color:#47604b}.park-mission-nav span{font-size:12px;color:#667962}
.park-progress{height:7px;background:#e0e9d7;border-radius:10px;overflow:hidden;margin:13px 0 8px}.park-progress i{display:block;height:100%;background:#60aa72;transition:width .25s}
.park-mission-foot{display:flex;justify-content:space-between;color:#648164;font-size:11px}.park-note{font-size:11px!important;margin-top:12px;border-top:1px solid #dce6d5;padding-top:12px}
.park-bottom{position:absolute;z-index:3;left:50%;bottom:calc(var(--safe-b) + 20px);transform:translateX(-50%);display:flex;align-items:center;flex-direction:column;gap:8px;max-width:calc(100% - 28px)}
.park-help{background:#fbfff0de;padding:7px 16px;border-radius:30px;color:#52715b;font-size:11px;text-align:center;line-height:1.5}
.park-toolbar{display:flex;align-items:center;gap:5px;padding:9px;background:#fffef2f2;border:1px solid #fff;border-radius:20px;box-shadow:0 12px 24px #142b2520}
.park-material{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;width:58px;height:65px;flex-shrink:0;border-radius:13px;color:#57705c;border:2px solid transparent;font-size:10px;gap:3px}.park-material .block-swatch{width:26px;height:26px;background:var(--block);border:3px solid #fff4;box-shadow:inset -5px -5px #0002,2px 3px 0 #0001;transform:rotate(-5deg);border-radius:4px}.park-material[aria-pressed=true]{border-color:#478e64;background:#e6f2db;color:#285534;font-weight:800}.park-material kbd{position:absolute;top:2px;left:4px;font:9px system-ui;color:#82917a}
.park-tools{display:flex;gap:5px;border-left:1px solid #d4decc;padding-left:8px;margin-left:4px}.park-tools .park-btn{background:#e7edde;border:0;box-shadow:none;padding:9px;font-size:11px;min-width:46px}.park-tools .park-btn[aria-pressed=true]{background:#fae0cf;color:#9b5533}
.park-camera{position:absolute;right:calc(var(--safe-r) + 20px);top:calc(var(--safe-t) + 100px);display:grid;grid-template-columns:44px 44px;gap:7px;z-index:2}.park-camera button{padding:8px;font-size:18px}.park-camera .wide{grid-column:span 2;font-size:12px}.park-save{position:absolute;right:20px;bottom:calc(var(--safe-b) + 132px);z-index:2;font-size:11px;background:#f4ffe9de;color:#46705a;border-radius:30px;padding:8px 13px}
.park-modal{position:absolute;inset:0;z-index:9;background:#132a39a8;backdrop-filter:blur(9px);display:flex;align-items:center;justify-content:center;padding:20px;color:#23453f}.park-modal[hidden]{display:none}.park-modal-card{width:min(460px,100%);max-height:90%;overflow:auto;padding:30px;background:#fcfff5;border-radius:26px;box-shadow:0 24px 70px #07112555;text-align:center}.park-modal-card .modal-icon{font-size:44px;margin-bottom:12px}.park-modal-card h2{font-size:26px;margin-bottom:12px}.park-modal-card p{font-size:14px;color:#667b71;line-height:1.85;margin:10px 0 18px}.park-modal-card .park-btn{margin:4px}.park-options{display:flex;gap:10px;margin:16px 0}.park-option{flex:1;border:2px solid #dce7db;border-radius:14px;padding:14px 8px;color:#5f7765;font-size:13px;min-height:54px}.park-option[aria-pressed=true]{border-color:#368061;background:#e5f2dc;color:#205939;font-weight:700}.park-option small{display:block;font-weight:400;font-size:10px;margin-top:5px}.park-result-grid{display:flex;gap:10px;margin:20px 0}.park-result-grid div{flex:1;background:#eaf0e1;padding:16px 5px;border-radius:14px}.park-result-grid b{font-size:24px;display:block}.park-result-grid small{font-size:11px;color:#677e6b}
.park-screen.race{color:#fff;background:#becbdc}.race .park-brand,.race .park-top .park-btn{background:#202442e8;color:#f7f5ff;border-color:#cfcfff33}.race .park-brand small{color:#b6b6d8}
.race-hud{position:absolute;top:calc(var(--safe-t) + 99px);left:calc(var(--safe-l) + 20px);z-index:2;display:flex;gap:8px}.race-stat{padding:12px 16px;border-radius:15px;background:#232b47de;border:1px solid #d7dcff33;min-width:88px}.race-stat small{display:block;font-size:10px;letter-spacing:2px;color:#b8c5dc;margin-bottom:5px}.race-stat b{font-size:23px;font-variant-numeric:tabular-nums}.race-minimap{position:absolute;right:calc(var(--safe-r) + 22px);top:calc(var(--safe-t) + 100px);z-index:2;width:150px;height:150px;background:#202842c9;border:1px solid #c0cced33;border-radius:20px}
.race-dashboard{position:absolute;bottom:calc(var(--safe-b) + 24px);left:50%;transform:translateX(-50%);z-index:2;text-align:center;pointer-events:none;text-shadow:0 2px 14px #091a35}.race-speed{font-size:56px;font-weight:900;line-height:1;font-variant-numeric:tabular-nums}.race-speed small{font-size:12px;font-weight:400}.race-energy{margin-top:10px;width:190px;background:#1b2349dc;border:1px solid #c3d9ff4a;padding:10px;border-radius:14px;text-align:left}.race-energy label{font-size:10px;letter-spacing:1px;color:#d8e8ff;display:flex;justify-content:space-between}.race-energy .bar{height:7px;background:#454767;border-radius:8px;overflow:hidden;margin-top:7px}.race-energy i{display:block;height:100%;background:linear-gradient(90deg,#72d2ed,#b7a6ff);transition:width .1s}
.race-message{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);z-index:3;font-size:clamp(24px,6vw,64px);font-weight:900;text-shadow:0 4px 30px #173347;color:#fff8da;pointer-events:none;white-space:nowrap}.race-controls{position:absolute;z-index:3;bottom:calc(var(--safe-b) + 28px);left:calc(var(--safe-l) + 20px);right:calc(var(--safe-r) + 20px);display:flex;justify-content:space-between;pointer-events:none}.race-controls>div{display:flex;gap:9px;pointer-events:auto}.race-controls button{width:65px;height:65px;border-radius:20px;background:#222d50cb;border:1px solid #d9e5ff66;color:#fff;font-size:22px;touch-action:none;box-shadow:0 6px 0 #17264055;user-select:none}.race-controls button.action{width:76px;font-size:12px;font-weight:800}.race-controls button.boost{background:#775cafdd;border-color:#d7bdff}.race-controls button.held{transform:translateY(4px);background:#5d8ac8}.race-caption{position:absolute;left:50%;transform:translateX(-50%);top:calc(var(--safe-t) + 20px);z-index:2;font-size:11px;background:#232b47dd;padding:11px 16px;border-radius:30px;white-space:nowrap}
@media(max-width:900px){.park-panel{width:225px;padding:14px}.race-caption{display:none}.park-brand{padding:9px 12px}.park-brand strong{font-size:16px}.park-brand small{font-size:9px}.park-top{left:12px;right:12px}.park-panel{left:12px}.park-material{width:48px}.park-toolbar{gap:2px}.race-controls button{width:54px;height:58px}.race-controls button.action{width:64px}}
@media(max-width:600px){.park-portals{gap:10px;padding:0 8px}.park-portal{padding:17px 14px;min-height:206px}.park-portal strong{font-size:20px}.park-portal p{max-width:100%;font-size:11px}.park-portal .portal-icon{font-size:45px;right:10px;bottom:8px}.park-portal small{font-size:8px;letter-spacing:1px}.portal-go{font-size:11px;margin-top:34px}.park-top{top:calc(var(--safe-t) + 10px);gap:4px}.park-brand{gap:7px}.park-brand .brand-mark{font-size:24px}.park-brand strong{font-size:14px}.park-brand small{font-size:8px;letter-spacing:1px}.park-top-actions{gap:5px}.park-top-actions .park-btn{padding:8px 10px;font-size:11px}.park-panel{top:calc(var(--safe-t) + 80px);width:200px;padding:12px;border-radius:16px}.park-tabs{margin-bottom:10px}.park-tabs button{padding:6px 3px;font-size:11px;min-height:36px}.park-panel h3{font-size:16px;margin-bottom:5px}.park-panel p{font-size:11px;line-height:1.7}.park-panel .park-note{display:none}.park-eyebrow{font-size:8px;margin-bottom:5px}.park-mission-nav{margin-bottom:8px}.park-mission-nav button{height:30px;width:32px}.park-panel .park-btn{min-height:40px;margin-top:8px;padding:8px}.park-camera{right:12px;top:calc(var(--safe-t) + 80px);grid-template-columns:40px 40px;gap:5px}.park-camera button{min-width:40px;min-height:40px}.park-bottom{bottom:calc(var(--safe-b) + 12px);width:calc(100% - 20px);max-width:none}.park-toolbar{width:100%;flex-wrap:wrap;justify-content:center;padding:7px;border-radius:16px}.park-material{flex:1;min-width:34px;width:auto;height:52px;font-size:9px}.park-material .block-swatch{width:22px;height:22px}.park-material kbd{display:none}.park-tools{border-left:0;border-top:1px solid #d4decc;padding:6px 0 0;margin:3px 0 0;width:100%;justify-content:center}.park-tools .park-btn{min-height:35px;flex:1;max-width:120px}.park-help{font-size:9px;padding:5px 10px}.park-save{bottom:calc(var(--safe-b) + 165px);right:12px;font-size:10px}.race-hud{top:calc(var(--safe-t) + 82px);left:12px;gap:5px}.race-stat{padding:9px 11px;min-width:65px}.race-stat b{font-size:18px}.race-stat small{font-size:8px}.race-minimap{width:96px;height:96px;right:12px;top:calc(var(--safe-t) + 82px);border-radius:14px}.race-controls{left:12px;right:12px;bottom:calc(var(--safe-b) + 18px)}.race-controls>div{gap:6px}.race-controls button{width:48px;height:55px;border-radius:15px}.race-controls button.action{width:54px;font-size:11px}.race-dashboard{bottom:calc(var(--safe-b) + 90px)}.race-speed{font-size:40px}.race-energy{width:156px;padding:8px}.park-modal-card{padding:24px 18px}.park-modal-card h2{font-size:23px}}
@media(max-height:500px) and (orientation:landscape){.park-panel{top:80px;max-height:calc(100% - 100px);overflow:auto;width:200px;padding:10px}.park-panel .park-note{display:none}.park-panel p{font-size:11px}.park-panel h3{font-size:16px}.park-tabs{margin-bottom:8px}.park-bottom{left:calc(50% + 80px);bottom:8px}.park-help{display:none}.park-material{height:52px;width:38px}.park-save{bottom:85px}.park-camera{top:80px}.race-minimap{width:90px;height:90px;top:80px}.race-hud{top:80px}.race-dashboard{bottom:12px}.race-speed{font-size:34px}.race-energy{padding:7px;margin-top:5px}.race-controls{bottom:16px}.race-controls button{height:50px;width:50px}.race-caption{display:none}}
@media(prefers-reduced-motion:reduce){.park-progress i,.race-energy i{transition:none}}
.park-top-actions{flex-shrink:0}.park-top-actions .park-btn{white-space:nowrap}.park-brand{min-width:0}.park-brand strong{white-space:nowrap}
.park-wallet{font-size:11px;line-height:1.6;color:#476650;margin-bottom:10px;padding:6px 0;border-bottom:1px solid #dce6d5;font-variant-numeric:tabular-nums}.park-reward-hint{font-size:11px!important;margin-top:10px;color:#49664c!important}.park-economy{background:#e8f1df;border:1px solid #d4e3c7;border-radius:14px;padding:12px;margin:14px 0;color:#325a42;font-size:14px;font-weight:700;line-height:1.7}.park-economy small{display:block;font-size:11px;font-weight:400;color:#5b735d;margin-top:5px}.race-wallet{position:absolute;left:calc(var(--safe-l) + 20px);top:calc(var(--safe-t) + 188px);z-index:2;background:#232b47e8;color:#e6efd9;border:1px solid #c1d2e333;border-radius:12px;padding:8px 12px;margin:0}
@media(max-width:600px){.race-wallet{left:12px;top:calc(var(--safe-t) + 150px);font-size:10px;padding:6px 10px}.park-wallet{font-size:10px;margin-bottom:7px;padding:2px 0 6px}.park-panel .park-reward-hint{font-size:10px!important;line-height:1.5}}
@media(max-height:500px) and (orientation:landscape){.race-wallet{top:calc(var(--safe-t) + 160px);font-size:10px;padding:5px 10px}}
body[data-screen="scr-world"] #toast,body[data-screen="scr-kart"] #toast{bottom:auto;top:calc(var(--safe-t) + 80px);pointer-events:none;max-width:min(420px,90vw)}
body.night .park-portal{filter:saturate(.45)}body.night .park-portal .portal-go{font-size:0}body.night .park-portal .portal-go::after{content:'🌙 明天再来，作品和纪录已保存';font-size:12px}
@media(max-width:600px){.park-brand small{display:none}.park-brand{min-height:48px}.park-brand .brand-mark{font-size:22px}.park-top-actions .park-btn{padding:8px}.park-help{max-width:100%}body[data-screen="scr-world"] #toast,body[data-screen="scr-kart"] #toast{top:auto;bottom:calc(var(--safe-b) + 173px);font-size:12px}}