:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#183b43;background:#f6f9f8;font-synthesis:none;color-scheme:light;--accent:#204c46;--muted:#62817f;--line:#e5ebe8}*{box-sizing:border-box}body{margin:0;overscroll-behavior:none;background:#f6f9f8;min-height:100svh}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{cursor:default}button{touch-action:manipulation}.shell{width:min(100%,500px);margin:auto;padding:0 22px;min-height:100svh;display:flex;flex-direction:column}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);flex-shrink:0}.brand{font-size:13px;font-weight:800;letter-spacing:1.2px;text-decoration:none;color:#183b43}.brand span{font-weight:400;color:#183b43}.brand i{font-size:10px;font-style:normal;color:#62817f;letter-spacing:1px;margin-left:8px}.tools{display:flex;gap:6px}.icon-btn{border:1px solid #d9e3df;background:#e4efe9;color:#204c46;min-width:44px;min-height:44px;border-radius:12px;font-size:20px;display:flex;gap:4px;align-items:center;justify-content:center}.icon-btn span{font-size:9px}.heading{display:flex;align-items:center;justify-content:space-between;padding:25px 0 21px;gap:8px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--accent);font-weight:700;margin:0 0 9px}.eyebrow span{color:#62817f;font-size:8px;letter-spacing:.6px;margin-left:8px}h1{font-size:23px;letter-spacing:-1px;margin:0;font-weight:650;line-height:1.1}.metal{position:relative;text-align:right;padding-left:26px;flex-shrink:0}.metal-symbol{position:absolute;left:0;top:0;font-size:25px;color:var(--accent)}.metal strong{font-size:23px;font-variant-numeric:tabular-nums}.metal 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#123d4c18}#game{position:absolute;inset:0;touch-action:none;user-select:none;-webkit-user-select:none}#game canvas{display:block;touch-action:none}.arena-top,.arena-bottom{pointer-events:none;position:absolute;left:16px;right:16px;display:flex;justify-content:space-between;font:8px/1.3 ui-monospace,monospace;letter-spacing:.8px;color:#527665}.arena-top{top:17px}.arena-top i{display:inline-block;width:5px;height:5px;background:var(--accent);border-radius:50%;margin-right:4px}.arena-bottom{bottom:15px}.arena-bottom span:first-child{color:#204c46}.game-hint{pointer-events:none;position:absolute;bottom:20%;left:10px;right:10px;text-align:center;display:flex;align-items:center;flex-direction:column;gap:7px;color:#183b43;text-shadow:0 2px 10px #f6f9f8}.game-hint .gesture{font-size:32px;color:var(--accent);animation:swipe 2s ease-in-out infinite}.game-hint 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0}.game-loading{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:28px;background:#e4efe9;border-radius:24px;color:#204c46}.game-loading strong{font-size:15px}.loading-bar{width:min(230px,85%);height:7px;overflow:hidden;background:#c6d6cf;border-radius:8px}.loading-bar span{display:block;width:38%;height:100%;background:#00876d;border-radius:8px;animation:game-load 1.3s ease-in-out infinite}.game-loading .secondary{max-width:230px}.is-loading .game-hint{display:none!important}@keyframes game-load{0%{transform:translate(-110%)}to{transform:translate(365%)}}@media(prefers-reduced-motion:reduce){.loading-bar span{animation:none;margin:auto}}#loading-percent{font-size:26px;font-variant-numeric:tabular-nums}.loading-bar span{width:0;animation:none;transform:none;transition:width .12s linear}@media(prefers-reduced-motion:reduce){.loading-bar span{margin:0;transition:none}}@media(max-width:699px)and 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span{font-size:10px}.arena-wrap{min-height:180px;max-height:none;border-radius:16px}.controls{padding-top:6px}.controls>p{font-size:10px;line-height:1.25;min-height:0;margin:0 0 6px}.upgrade-button{min-height:48px;padding:7px 12px;gap:9px;border-radius:11px}.upgrade-button strong{font-size:14px}.upgrade-button small{font-size:10px;margin-top:2px;line-height:1.2}.upgrade-icon{font-size:21px;padding-right:10px}.upgrade-arrow{font-size:21px}.save-note{font-size:10px;line-height:1.2;margin:5px 0}footer{min-height:30px;padding:0 0 env(safe-area-inset-bottom);font-size:10px}footer button{min-height:30px;padding:5px 0}}@media(max-width:360px)and (orientation:portrait){.brand{font-size:13px}.heading h1{font-size:17px}.metal{gap:3px}.metal small{font-size:9px}.mission>div:first-child{gap:5px}.mission strong{font-size:11px}.progress-label{gap:3px}.progress-label span{font-size:9px}}.controls{display:grid;grid-template-columns:minmax(0,1fr) 40px;gap:0 8px}.controls>p{grid-column:1/-1}.controls .upgrade-button{grid-column:1;grid-row:2}.fullscreen-button{grid-column:2;grid-row:2;align-self:center;width:40px;height:40px;min-width:40px;min-height:40px;padding:8px;border-radius:10px}.fullscreen-button svg{width:20px;height:20px}.focus-tools{display:none}body.game-focused{overflow:hidden;height:100dvh;min-height:0;display:block}body.game-focused .shell{position:fixed;inset:0;width:100%;max-width:none;height:100dvh;min-height:0;margin:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);gap:0}body.game-focused .shell>:not(.arena-wrap):not(.focus-tools){display:none!important}body.game-focused .arena-wrap{grid-column:1;grid-row:1;width:100%;height:100%;min-height:0;max-height:none;border:0;border-radius:0;box-shadow:none}body.game-focused .arena-top,body.game-focused .arena-bottom,body.game-focused .game-hint{display:none!important}body.game-focused .focus-tools{position:absolute;z-index:6;top:max(8px,env(safe-area-inset-top));left:max(8px,env(safe-area-inset-left));right:max(8px,env(safe-area-inset-right));display:flex;justify-content:space-between;padding:0;background:none;pointer-events:none}.focus-tools button{pointer-events:auto;display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-height:40px;padding:8px;border:1px solid #aac9ba;border-radius:10px;background:#e4efe9ed;color:#204c46;box-shadow:0 2px 8px #123d4c12}.focus-tools button:last-child{background:#204c46;color:#fff}.focus-tools button:disabled{opacity:.55}.arena-wrap{background:var(--game-bg,#e4efe9)}.arena-top,.arena-bottom,.arena-bottom span:first-child{color:var(--game-text,#527665)}.arena-top i{background:var(--game-accent,#204c46)}.game-hint,.game-hint>span:last-child{color:var(--game-text,#527665);text-shadow:0 2px 10px var(--game-bg,#f6f9f8)}.game-hint .gesture{color:var(--game-accent,#204c46)}.theme-note{font-size:12px;line-height:1.5;color:#607971}.theme-preview{display:flex;flex-shrink:0;border:1px solid #aac9ba;border-radius:8px;overflow:hidden}.theme-preview i{width:12px;height:35px}.theme-card[aria-pressed=true]{border-color:#204c46;opacity:1}.theme-card .copy{min-width:0}