@font-face{font-family:Chakra Petch;src:url(/mech-tide/fonts/ChakraPetch-Medium.ttf) format("truetype");font-weight:500}@font-face{font-family:Chakra Petch;src:url(/mech-tide/fonts/ChakraPetch-SemiBold.ttf) format("truetype");font-weight:600}@font-face{font-family:Chakra Petch;src:url(/mech-tide/fonts/ChakraPetch-Bold.ttf) format("truetype");font-weight:700}@font-face{font-family:Space Grotesk;src:url(/mech-tide/fonts/SpaceGrotesk-Regular.ttf) format("truetype");font-weight:400}@font-face{font-family:Space Grotesk;src:url(/mech-tide/fonts/SpaceGrotesk-Medium.ttf) format("truetype");font-weight:500}:root{--bg-deep: #04080f;--bg-navy: #081120;--bg-panel: rgba(8, 14, 28, .7);--line: rgba(120, 160, 230, .16);--line-strong: rgba(120, 160, 230, .25);--cyan: #7fe8ff;--blue: #3b9dff;--red: #ff5238;--orange: #ff9341;--gold: #ffc94a;--green: #46e39a;--text: #dce8f5;--dim: #7e93ad}*{box-sizing:border-box;margin:0}html,body{height:100%;overscroll-behavior:none;touch-action:manipulation;background:var(--bg-deep);font-family:Space Grotesk,system-ui,sans-serif;color:var(--text);overflow:hidden}body{display:grid;place-items:center}#stage{position:relative;width:100vw;height:100vh;height:100dvh;background:radial-gradient(120% 120% at 50% 50%,#0e1b30,#081120 55%,#04080f);background-size:cover;background-position:center}#stage:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;pointer-events:none;background-image:linear-gradient(rgba(96,150,230,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(96,150,230,.06) 1px,transparent 1px);background-size:48px 48px}#stage.has-bg:before{display:none}#game{position:absolute;top:0;right:0;bottom:0;left:0}#game canvas{display:block;touch-action:none}#hud{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;font-family:Chakra Petch,sans-serif}#hud button{pointer-events:auto}.hud-top{position:absolute;top:max(14px,env(safe-area-inset-top));left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));display:flex;align-items:center;justify-content:space-between;gap:16px}.panel{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;background:var(--bg-panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.badge{font-size:14px;letter-spacing:.12em;color:var(--dim)}.badge b{font-size:16px;margin-left:4px}.badge.level b{color:var(--cyan)}.badge.wave b{color:var(--red)}.divider{width:1px;height:26px;background:var(--line-strong)}.integrity{flex:1 1 auto;min-width:150px;max-width:380px;flex-direction:column;gap:6px;padding:9px 14px;background:#080e1c73}.int-row{display:flex;align-items:baseline;justify-content:space-between;width:100%}.integrity label{font-size:10px;letter-spacing:.22em;color:var(--dim)}.int-num{font-size:12px;font-weight:600;color:var(--cyan)}.integrity .bar{width:100%;height:14px;border-radius:7px;overflow:hidden;background:#080e1cd9;border:1px solid var(--line)}.integrity .fill{height:100%;width:100%;background:linear-gradient(90deg,#2ee6a0,#46e39a);box-shadow:0 0 12px #46e39a80;transition:width .15s ease}.integrity .fill.low{background:linear-gradient(90deg,#ff5238,#ff9341);box-shadow:0 0 12px #ff523880}.counters b{font-size:17px;font-variant-numeric:tabular-nums}.counters .money{color:var(--gold);min-width:4ch;text-align:left}.counters .cores{color:var(--cyan);min-width:3ch;text-align:left}.coin-icon{width:20px;height:20px;background:url(/mech-tide/art/coin.webp) center / contain no-repeat;filter:drop-shadow(0 0 5px rgba(255,201,74,.45))}.coin-icon.stack{width:29px;background-image:url(/mech-tide/art/coins.webp)}.core-icon{width:23px;height:23px;background:url(/mech-tide/art/core.webp) center / contain no-repeat;filter:drop-shadow(0 0 5px rgba(127,232,255,.5))}.set-pair{display:flex;gap:8px}.save-io{gap:8px}.save-io.hidden{display:none}.save-io input{flex:1;min-width:0;padding:9px 11px;border-radius:8px;border:1px solid var(--line-strong);background:#080e1cd9;color:#c4d3ee;font:12px ui-monospace,SFMono-Regular,Menlo,monospace}.lock-ico{width:1.15em;height:1.15em;object-fit:contain;vertical-align:-.18em;filter:drop-shadow(0 0 4px rgba(127,232,255,.35))}.ach-mark .lock-ico{width:1.5em;height:1.5em}.gear{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--bg-panel);color:var(--dim);font-size:23px;cursor:pointer}.gear.trophy svg{width:23px;height:23px}.gear:hover{background:#7fe8ff29;color:var(--cyan)}.hud-bottom{position:absolute;bottom:max(16px,env(safe-area-inset-bottom));left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));display:flex;justify-content:space-between;align-items:flex-end}.hud-btn{font-family:Chakra Petch,sans-serif;font-size:14px;font-weight:600;color:var(--text);padding:12px 20px;border-radius:12px;cursor:pointer;background:var(--bg-panel);border:1px solid var(--line-strong);transition:border-color .15s,box-shadow .15s}.hud-btn:hover{border-color:var(--cyan);box-shadow:0 0 14px #7fe8ff40}.hud-btn kbd{font-family:inherit;font-size:11px;color:var(--dim);border:1px solid var(--line-strong);border-radius:5px;padding:1px 6px}.wave-intro{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;gap:6px;text-align:center;background:#060a1299}.wave-intro.hidden{display:none}.wi-level{font-size:14px;letter-spacing:.3em;color:var(--dim)}.wi-wave{font-size:64px;font-weight:700;letter-spacing:.06em;color:var(--cyan);text-shadow:0 0 30px rgba(127,232,255,.45);animation:wi-pop .45s cubic-bezier(.2,1.6,.4,1)}.wi-wave.boss{color:var(--red);text-shadow:0 0 30px rgba(255,82,56,.5)}.wi-count{font-size:28px;font-weight:600;color:var(--text)}@keyframes wi-pop{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.panel-screen{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;flex-direction:column;--ph: clamp(12px, 4vw, 40px);--pv: clamp(12px, 3vw, 24px);--pb: max(clamp(12px, 3vw, 24px), env(safe-area-inset-bottom));padding:var(--pv) var(--ph);padding-bottom:var(--pb);background:radial-gradient(130% 120% at 50% 0%,#0e1b30,#0a1424 55%,#050a14);font-family:Chakra Petch,sans-serif;overflow-y:auto;pointer-events:auto;-webkit-user-select:none;user-select:none}.panel-screen.hidden{display:none!important}.panel-head{position:relative;display:flex;align-items:center;margin-bottom:18px;min-height:44px}.panel-title-group{position:absolute;left:0;right:0;display:flex;align-items:baseline;justify-content:center;gap:14px;pointer-events:none}.panel-head h1{font-size:clamp(24px,5.5vw,40px);font-weight:800;letter-spacing:.05em;color:var(--cyan);text-shadow:0 0 26px rgba(127,232,255,.45)}.panel-status{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--dim);white-space:nowrap}.panel-status.ok{color:var(--green)}.tower-hero{padding:14px 18px;border-radius:16px;display:flex;align-items:center;gap:clamp(10px,2.5vw,22px);flex-wrap:wrap;background:linear-gradient(110deg,#7fe8ff26,#3b9dff17 55%,#14284833);border:1px solid rgba(127,232,255,.5);box-shadow:0 0 30px #3b9dff2e,inset 0 0 30px #7fe8ff0d}.turret-thumb{position:relative;width:92px;height:92px;flex:0 0 auto}.turret-thumb .tt-base{position:absolute;left:50%;top:50%;width:92px;height:92px;transform:translate(-50%,-43%);filter:drop-shadow(0 5px 9px rgba(0,0,0,.55))}.turret-thumb .tt-gun{position:absolute;left:50%;top:50%;height:63px;width:auto;transform-origin:50% 86%;transform:translate(-50%,-86%) rotate(-18deg);filter:drop-shadow(0 4px 7px rgba(0,0,0,.6)) drop-shadow(0 0 14px rgba(127,232,255,.4))}.tower-info{flex:1}.tower-line,.tl-head,.tl-nums{display:flex;align-items:center;gap:13px}.tower-label{font-size:12px;letter-spacing:.24em;color:#9fc7ee;white-space:nowrap}.perm-badge{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--green);padding:3px 9px;border-radius:20px;background:#46e39a1f;border:1px solid rgba(70,227,154,.45);white-space:nowrap}.tl-now{font-size:30px;font-weight:800;color:var(--cyan);text-shadow:0 0 16px rgba(127,232,255,.55)}.tl-arrow{font-size:14px;color:var(--dim)}.tl-next{font-size:24px;font-weight:800;color:#cdeeff}.pips{display:flex;gap:5px;margin-top:10px}.pip{flex:1;height:7px;border-radius:3px;background:#78a0e629}.pip.lit{background:linear-gradient(90deg,#3fc8e6,#7fe8ff);box-shadow:0 0 8px #7fe8ff80}.tower-perks{display:flex;gap:22px;margin-top:10px;font-family:Space 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13px}.sh-label{font-size:12.5px;font-weight:700;letter-spacing:.16em;white-space:nowrap}.section-head.field .sh-label{color:#ffb56b}.section-head.ult .sh-label{color:#b48cff}.sh-note{font-family:Space Grotesk,sans-serif;font-size:12px;white-space:nowrap}.section-head.field .sh-note{color:#c79a6a}.section-head.ult .sh-note{color:#9a86c7}.sh-rule{flex:1;height:1px}.section-head.field .sh-rule{background:linear-gradient(90deg,rgba(255,181,107,.4),transparent)}.section-head.ult .sh-rule{background:linear-gradient(90deg,rgba(180,140,255,.4),transparent)}.card-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:11px}.card-grid.ult{grid-template-columns:repeat(4,1fr)}@media(max-width:900px){.card-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:600px){.card-grid,.card-grid.ult{grid-template-columns:repeat(2,1fr)}}.store-card{position:relative;overflow:hidden;min-height:104px;padding:12px 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opacity(.75)}.store-card:hover{border-color:var(--cyan)}.store-card.poor{opacity:.62;cursor:default;box-shadow:none;border-color:#78a0e629;background:#080e1c73}.store-card.owned,.store-card.equipped{border-color:#46e39ab3;box-shadow:none;background:linear-gradient(160deg,#46e39a21,#0a1e1880)}.card-name{font-family:Space Grotesk,sans-serif;font-weight:700;font-size:16px;color:#eaf4ff}.card-desc{font-family:Space Grotesk,sans-serif;font-size:12px;color:#7488ad;margin-top:-5px}.card-ping{position:fixed;z-index:9999;pointer-events:none;box-sizing:border-box;border:2px solid var(--cyan);box-shadow:0 0 16px #7fe8ff99,inset 0 0 10px #7fe8ff38;transform-origin:center;will-change:transform,opacity;animation:card-ping .44s cubic-bezier(.2,.7,.3,1) forwards}@keyframes card-ping{0%{transform:scale(1);opacity:.95}to{transform:scale(1.18);opacity:0}}.card-price{display:flex;align-items:center;justify-content:center;gap:7px;padding:7px 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