*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#061827;color:#fff;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}button{font:inherit;cursor:pointer;color:inherit;border:0;touch-action:manipulation}#game{height:100dvh;width:100%;position:relative;overflow:hidden;isolation:isolate;touch-action:none}canvas{position:absolute;width:100%;height:100%;display:block}.vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,#082333b0,transparent 28%,transparent 70%,#061a32aa)}header{position:absolute;left:32px;right:32px;top:25px;display:flex;justify-content:space-between;align-items:start}.brand b{font-size:20px;letter-spacing:2px}.brand b span{display:block;font-size:10px;letter-spacing:3px;margin-top:3px;color:#89d3e4}.brand small{display:block;font-size:12px;color:#aac5cf;margin-top:12px}.tools{display:flex;gap:8px}.tools button{background:#0a2839a8;border:1px solid #acd5e232;border-radius:12px;height:42px;min-width:44px;font-size:14px;backdrop-filter:blur(10px)}#sound{padding:0 12px}#hud{position:absolute;left:32px;top:140px;display:flex;flex-direction:column;gap:12px}.stat{padding:14px 18px;border-left:3px solid #64eeff;border-radius:4px 16px 16px 4px;background:#08283ba8;backdrop-filter:blur(8px)}.stat span{display:block;font-size:13px;color:#a9d6de;letter-spacing:2px}.stat strong{font-size:52px;font-weight:900;line-height:1.2;letter-spacing:-2px}.stat i{font-style:normal;color:#a9d6de;font-size:13px;margin-left:9px}.powers{display:flex;gap:8px}.powers span{font-size:12px;background:#062739b5;border:1px solid #8fcbdf25;padding:8px 10px;border-radius:8px;color:#a9d6de}.powers b{color:#fff;margin-left:8px}#progress{position:absolute;width:min(350px,35vw);left:50%;top:28px;transform:translateX(-50%)}#progress>div:first-child{display:flex;justify-content:space-between;font-size:12px;color:#c3edf1;margin-bottom:10px}.track{height:4px;background:#8fc6d42e;border-radius:9px;position:relative}.track i{display:block;height:100%;background:#72f3f0;box-shadow:0 0 10px #75ffff;border-radius:9px;width:0}.track b{position:absolute;right:-4px;top:-7px;font-size:14px;color:#ffda7c}#hint{position:absolute;bottom:28px;width:100%;text-align:center;font-size:13px;letter-spacing:1px;color:#ddf7fa;pointer-events:none}#toast{position:absolute;top:24%;left:50%;transform:translate(-50%,-10px);font-size:22px;font-weight:800;opacity:0;transition:opacity .2s,transform .2s;text-shadow:0 3px 15px #001824;pointer-events:none;white-space:nowrap}#toast.show{opacity:1;transform:translate(-50%,0)}section{position:absolute;inset:0;display:grid;align-items:center;justify-items:center;background:#041b304d;backdrop-filter:blur(2px)}[hidden]{display:none!important}.intro{width:min(440px,90vw);text-align:center;padding:32px 30px;background:linear-gradient(155deg,#082b41ef,#09263fdd);border:1px solid #9ee7fa40;border-radius:28px;box-shadow:0 24px 100px #00112080}.eyebrow{font-size:12px;letter-spacing:3px;color:#6be9ed;font-weight:700}h1{font-size:42px;margin:22px 0;line-height:1.25;letter-spacing:-1px}h1 em{font-style:normal;color:#7bf1f2;font-size:31px}p{font-size:14px;line-height:1.9;color:#b3d3e0}.rules{display:flex;justify-content:space-around;margin:24px 0}.rules span{font-size:12px;color:#c9e4ed}.rules b{display:block;font-size:22px;color:#ffdf8a;margin-bottom:6px}.primary{display:block;width:100%;background:#8cf6e7;color:#073141;padding:16px 22px;border-radius:14px;font-weight:900;font-size:18px;box-shadow:0 5px 0 #3ea7a6;transition:transform .15s}.primary:active{transform:translateY(3px)}.intro>small{display:block;margin-top:20px;font-size:12px;color:#87b5c8}.panel{width:min(380px,88vw);background:#08293ff5;border:1px solid #8dd6e540;border-radius:24px;padding:32px;text-align:center;box-shadow:0 20px 70px #00172980}h2{font-size:34px;margin:18px 0}.secondary{background:transparent;margin-top:20px;color:#9ecad7;font-size:14px}.result{display:flex;justify-content:space-around;margin:24px 0}.result span{display:block;color:#94c4d3;font-size:12px}.result b{display:block;font-size:36px;margin:8px}#bossHud{position:absolute;width:min(500px,70vw);top:88px;left:50%;transform:translateX(-50%)}#bossHud>div:first-child{display:flex;justify-content:space-between;font-size:12px;color:#ffdda4;margin-bottom:8px}#bossHud>div:last-child{height:9px;border:1px solid #ffac7866;border-radius:10px;background:#261e27;padding:2px}#bossFill{height:100%;display:block;background:linear-gradient(90deg,#ff5b61,#ffc069);border-radius:10px}#flash{position:absolute;inset:0;background:#ff403530;opacity:0;pointer-events:none}#error{position:absolute;inset:30%;background:#123;padding:30px;z-index:99}@media(max-width:600px){header{left:18px;right:18px;top:18px}.brand b{font-size:17px}.brand small{display:none}.tools button{height:38px;border-radius:10px}#progress{top:90px;width:calc(100% - 40px)}#hud{left:18px;top:130px;gap:7px}.stat{padding:9px 12px}.stat strong{font-size:38px}.stat span{font-size:11px}.powers{gap:5px}.powers span{font-size:11px;padding:6px 8px}#bossHud{top:126px;width:calc(100% - 170px);left:auto;right:20px;transform:none}#bossHud>div:first-child{font-size:10px}#bossPercent{display:none}#hint{font-size:11px;bottom:24px}.intro{padding:26px 24px}h1{font-size:36px}h1 em{font-size:27px}#toast{top:30%;font-size:19px}}
/* Portrait-first playfield. Keep the entire runway and controls in one thumb-friendly screen. */
body{display:flex;justify-content:center;background:radial-gradient(ellipse at center,#164553,#041521 75%)}#game{width:min(100%,600px,calc(100dvh * .53));height:100dvh;max-height:1100px;margin:auto;box-shadow:0 0 100px #0008}header{left:16px;right:16px;top:max(14px,env(safe-area-inset-top));pointer-events:none}.brand b{font-size:17px}.brand b span{font-size:9px}.brand small{display:none}.tools{pointer-events:auto}.tools button{height:44px;min-width:44px;font-size:14px;background:#082b3ce6}.tools #sound{padding:0 10px}#progress{top:calc(max(14px,env(safe-area-inset-top)) + 58px);width:calc(100% - 32px)}#hud{top:calc(max(14px,env(safe-area-inset-top)) + 102px);left:16px;gap:6px;pointer-events:none;flex-direction:row;align-items:center}.stat{padding:6px 11px;min-width:74px;background:#083247d9}.stat span{font-size:12px;letter-spacing:1px}.stat strong{font-size:33px;line-height:1.1;letter-spacing:0}.stat i{margin-left:4px;font-size:12px}.powers{flex-direction:column;gap:4px}.powers span{font-size:12px;padding:5px 8px;background:#082b3bd9}.powers b{font-size:14px}#crowdHud{position:absolute;right:17px;top:calc(max(14px,env(safe-area-inset-top)) + 110px);border:1px solid #ffa89d88;background:#5b2c35c9;padding:9px 12px;border-radius:12px;font-size:13px;pointer-events:none}#crowdHud b{font-size:20px;color:#ffd0ad;margin-left:5px}#weaponCard{position:absolute;bottom:calc(max(14px,env(safe-area-inset-bottom)) + 47px);left:16px;display:flex;align-items:center;gap:10px;padding:10px 13px;background:#08273ee8;border:1px solid #74edff;border-radius:13px;pointer-events:none;z-index:2;box-shadow:0 8px 20px #04182655}#weaponIcon{font-size:27px;color:#ffdd98;min-width:32px;text-align:center}#weaponCard b{font-size:15px;display:block}#weaponCard small{display:block;margin-top:3px;color:#b0d6e1;font-size:12px}#thumbZone{position:absolute;bottom:calc(max(14px,env(safe-area-inset-bottom)) + 52px);right:20px;display:flex;gap:12px;align-items:center;color:#d3faf3b0;pointer-events:none}#thumbZone span{font-size:32px}#thumbZone i{height:28px;width:28px;border:2px solid #b7e6ec6b;border-radius:50%;background:#ffffff15}#hint{bottom:max(16px,env(safe-area-inset-bottom));font-size:12px;letter-spacing:0;text-shadow:0 2px 8px #002}#toast{top:30%;font-size:20px;width:100%;white-space:normal;text-align:center;padding:0 10px;z-index:3}#bossHud{top:calc(max(14px,env(safe-area-inset-top)) + 183px);width:calc(100% - 36px);left:18px;right:auto;transform:none}#bossHud>div:first-child{font-size:12px}#bossPercent{display:inline}.intro{width:min(400px,calc(100% - 36px));padding:28px 22px;border-radius:25px;background:linear-gradient(155deg,#083148f5,#072537ee)}h1{font-size:38px;margin:18px 0}h1 em{font-size:27px}.intro p{font-size:15px;line-height:1.8}.rules{margin:20px 0}.rules span{font-size:13px}.intro>small{font-size:12px}.primary{min-height:52px}section{z-index:5}#error{z-index:9;inset:25% 10%}#hud,#progress,#bossHud,#crowdHud,.brand{pointer-events:none}@media(max-height:700px){.intro{padding:20px}.intro h1{font-size:31px;margin:12px 0}.intro h1 em{font-size:23px}.intro p{font-size:13px}.rules{margin:14px 0}.intro>small{margin-top:14px}#hud{top:112px}#crowdHud{top:118px}#weaponCard{bottom:48px;padding:8px 10px}#thumbZone{bottom:50px}#bossHud{top:180px}}@media(orientation:landscape) and (max-height:550px){#game{width:calc(100dvh * .53)}header{top:8px}#progress{top:60px}#hud{top:90px}#crowdHud{top:100px}.intro{padding:13px 20px}.intro .rules,.intro p{display:none}.intro h1{font-size:25px;margin:10px}.intro h1 em{font-size:22px}.intro>small{margin-top:12px}#weaponCard{bottom:38px}#hint{bottom:10px}}
#aimStatus{position:absolute;top:calc(max(14px,env(safe-area-inset-top)) + 88px);width:100%;text-align:center;pointer-events:none;font-size:12px;font-weight:700;color:#ffedaa;text-shadow:0 2px 7px #082334;letter-spacing:.3px}#hud{top:calc(max(14px,env(safe-area-inset-top)) + 111px)}#crowdHud{top:calc(max(14px,env(safe-area-inset-top)) + 115px)}#weaponCard{bottom:calc(max(14px,env(safe-area-inset-bottom)) + 30px);padding:9px 12px}#thumbZone{bottom:calc(max(14px,env(safe-area-inset-bottom)) + 35px)}#hint{font-size:11px}#toast{top:40%;font-size:19px;max-width:100%}.intro h1{font-size:38px}.intro h1 em{font-size:27px}
#music{padding:0 9px;font-size:14px;min-width:51px}.tools{gap:6px}.tools #sound{font-size:12px;padding:0 8px}.volumeControl{display:block;text-align:left;margin-top:25px;color:#c3e2ec;font-size:14px}.volumeControl span{display:flex;justify-content:space-between;margin-bottom:12px}.volumeControl output{color:#8cf6e7}.volumeControl input{width:100%;height:24px;accent-color:#8cf6e7;touch-action:auto;cursor:pointer}input:focus-visible,button:focus-visible{outline:3px solid #ffe1a0;outline-offset:3px}

#healthLayer{position:absolute;inset:0;pointer-events:none}.worldHealth{position:absolute;transform:translate(-50%,-100%);width:128px;padding:5px 8px;background:#171f2ce8;border:1px solid #ffb58b99;border-radius:8px;text-align:center;box-shadow:0 3px 9px #0019}.worldHealth span{display:block;font-size:10px;color:#ffd6aa}.worldHealth b{display:block;font-size:15px;line-height:1.3;color:#fff;font-variant-numeric:tabular-nums}.worldHealth i{display:block;height:5px;margin-top:3px;border-radius:3px;background:#4e3340;overflow:hidden}.worldHealth em{display:block;height:100%;background:#ff9472;transform-origin:left center}#bossHud{top:auto;bottom:calc(max(14px,env(safe-area-inset-bottom)) + 112px);width:calc(100% - 36px);background:#091e30dd;border-radius:9px;padding:7px 10px;pointer-events:none}#bossHud>div:first-child{font-size:12px}#bossPercent{font-variant-numeric:tabular-nums}

#bossHud{bottom:auto;top:calc(max(14px,env(safe-area-inset-top)) + 183px)}

#upgradeOverlay{position:absolute;inset:0;z-index:45;background:#081525db;display:flex;align-items:center;justify-content:center;padding:20px}#upgradeOverlay[hidden]{display:none}.upgradeChoices{display:grid;gap:12px;margin:20px 0}.upgradeChoices button{min-height:78px;padding:16px;text-align:left;border:1px solid #65daff;border-radius:14px;background:#163750;color:#effcff;font-size:16px;line-height:1.6;touch-action:manipulation}.upgradeChoices button:active{background:#24587b}#upgradeOverlay .panel{max-height:90dvh;overflow:auto}

/* Compact combat HUD: keep the approaching monster visible. */
header{top:max(8px,env(safe-area-inset-top));left:12px;right:12px}.brand b{font-size:14px}.brand b span{font-size:8px}.brand small{display:block;font-size:9px;margin-top:3px;opacity:.8}.tools button{height:36px;min-width:36px;font-size:11px}.tools #sound{padding:0 6px}#progress{top:calc(max(8px,env(safe-area-inset-top)) + 47px);width:calc(100% - 24px)}#progress>div:first-child{font-size:10px}#hud{top:calc(max(8px,env(safe-area-inset-top)) + 75px);left:12px;gap:4px}.stat{padding:4px 7px;min-width:0;display:flex;gap:5px;align-items:baseline}.stat span{font-size:10px}.stat strong{font-size:23px}.stat i{display:none}.powers{flex-direction:row;gap:4px}.powers span{padding:5px;font-size:10px}.powers b{font-size:12px}#crowdHud{top:calc(max(8px,env(safe-area-inset-top)) + 75px);right:12px;padding:5px 7px;font-size:10px}#crowdHud b{font-size:16px}#aimStatus{display:none}#toast{top:auto;bottom:155px;font-size:14px;max-width:100%;pointer-events:none}#weaponCard{padding:7px 10px}#weaponCard b{font-size:13px}#weaponCard small{font-size:10px}#damageLayer{position:absolute;inset:0;pointer-events:none;overflow:hidden}.damagePop{position:absolute;color:#ffe4a2;font-weight:900;font-size:15px;text-shadow:0 1px 2px #351c00;transform:translate(-50%,-50%);pointer-events:none}.damagePop[hidden]{display:none}

#weaponCard{max-width:calc(100% - 32px);padding:6px 10px;gap:7px}#weaponCard small{max-width:300px;line-height:1.5;white-space:normal;font-size:10px}#weaponIcon{font-size:20px;min-width:20px}#thumbZone{opacity:.3;bottom:128px}

.buffPanel{margin:12px 0;text-align:left;background:#08283d;padding:10px;border-radius:10px;font-size:12px;line-height:1.7}.buffPanel p{max-height:180px;overflow:auto;font-size:12px;white-space:normal}.upgradeChoices button{white-space:pre-line;font-size:13px;line-height:1.55;padding:12px;min-height:90px}#pauseOverlay .panel,#endOverlay .panel{max-height:90dvh;overflow:auto}#endDetail{font-size:12px;max-height:130px;overflow:auto}

.stat{position:relative}#troopHit{position:absolute;top:100%;left:2px;white-space:nowrap;color:#ff7777;font-weight:900;font-size:18px;letter-spacing:0;pointer-events:none;text-shadow:0 1px 3px #031424;opacity:0}

.hubLink{display:block;text-align:center;color:#acecff;font-size:14px;line-height:1.5;padding:12px 6px;min-height:44px;text-underline-offset:4px}.hubLink:focus-visible{outline:3px solid #fff;outline-offset:2px}

.recordLine{font-size:12px!important;line-height:1.6;color:#9fefff;margin:10px 0}#newRecord{display:block;color:#ffe39a}#recordSave{display:block;font-size:11px;color:#b1cad9}

#renderNote{display:block;font-size:9px!important;color:#ffe6a4;line-height:1.4}#renderNote[hidden]{display:none}