:root{--cyan: #45e7ff;--cyan-soft: #8af3ff;--magenta: #ff4fd8;--gold: #ffd23f;--green: #4dff9e;--red: #ff5470;--bg: #05060d;--glass: rgba(14, 22, 40, .55);--glass-bright: rgba(28, 42, 74, .7);--stroke: rgba(120, 200, 255, .22);--stroke-bright: rgba(120, 220, 255, .55);--text: #d7e7ff;--text-dim: #7e93b8;--font: "Rajdhani", "Segoe UI", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", ui-monospace, "Cascadia Code", "Consolas", monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;touch-action:none;user-select:none}#app{position:fixed;inset:0}#scene{position:absolute;inset:0}#scene canvas{display:block;width:100%;height:100%}.hidden{display:none!important}#hud{position:absolute;inset:0;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;z-index:10}#hud>*{pointer-events:auto}#topbar{display:flex;align-items:center;gap:18px;padding:14px 20px;background:linear-gradient(180deg,#050812d9,#05081200)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{color:var(--cyan);font-size:22px;filter:drop-shadow(0 0 8px var(--cyan));animation:pulse 3s ease-in-out infinite}.brand-name{font-weight:700;letter-spacing:3px;font-size:20px;color:#eaf6ff}.brand-name span{color:var(--cyan)}.stats{display:flex;gap:12px;margin-left:auto}.stat{position:relative;min-width:96px;padding:8px 16px 6px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:9px;align-items:center;background:var(--glass);border:1px solid var(--stroke);border-radius:12px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.stat-icon{grid-row:1 / 3;font-size:20px;opacity:.9}.stat-value{font-family:var(--mono);font-weight:700;font-size:20px;line-height:1;color:#fff}.stat-label{font-size:10px;letter-spacing:2px;color:var(--text-dim);font-weight:600}#stat-credits .stat-icon{color:var(--gold)}#stat-integrity .stat-icon{color:var(--red)}#stat-wave .stat-icon{color:var(--cyan)}.stat.flash-good{animation:flashGood .5s ease}.stat.flash-bad{animation:flashBad .5s ease}.top-controls{display:flex;gap:8px}.icon-btn{width:44px;height:44px;border-radius:11px;border:1px solid var(--stroke);background:var(--glass);color:var(--cyan-soft);font-family:var(--mono);font-size:15px;font-weight:700;cursor:pointer;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:border-color .15s,background .15s,transform .05s}.icon-btn:hover{border-color:var(--stroke-bright);background:var(--glass-bright)}.icon-btn:active{transform:scale(.94)}.icon-btn.off{color:var(--text-dim);opacity:.6}#wave-banner{position:absolute;top:38%;left:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none;font-weight:700;letter-spacing:6px;font-size:clamp(28px,6vw,54px);color:#fff;text-shadow:0 0 30px var(--cyan),0 0 60px var(--cyan);animation:bannerIn 2.4s ease forwards}#wave-banner .sub{display:block;font-size:.32em;letter-spacing:4px;color:var(--cyan-soft);margin-top:8px}#dock{display:flex;align-items:flex-end;gap:16px;padding:16px 20px 22px;background:linear-gradient(0deg,#050812e6,#05081200)}.palette{display:flex;gap:10px;flex-wrap:wrap;flex:1}.tower-card{position:relative;width:92px;padding:10px 8px 8px;border-radius:14px;border:1px solid var(--stroke);background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer;text-align:center;transition:transform .08s,border-color .15s,background .15s,box-shadow .15s}.tower-card:hover{transform:translateY(-3px);border-color:var(--stroke-bright)}.tower-card.selected{border-color:var(--accent, var(--cyan));background:var(--glass-bright);box-shadow:0 0 0 1px var(--accent, var(--cyan)),0 0 22px -4px var(--accent, var(--cyan))}.tower-card.disabled{opacity:.4;cursor:not-allowed;filter:grayscale(.5)}.tower-card .glyph{font-size:26px;line-height:1;color:var(--accent, var(--cyan));filter:drop-shadow(0 0 8px var(--accent, var(--cyan)))}.tower-card .name{margin-top:6px;font-size:11px;font-weight:700;letter-spacing:1px;color:#eaf6ff}.tower-card .cost{margin-top:3px;font-family:var(--mono);font-size:12px;font-weight:700;color:var(--gold)}.tower-card .cost:before{content:"⬡ "}.tower-card .hotkey{position:absolute;top:5px;left:6px;font-family:var(--mono);font-size:10px;color:var(--text-dim);border:1px solid var(--stroke);border-radius:5px;padding:0 4px}.primary-btn{border:none;cursor:pointer;border-radius:14px;padding:14px 22px;background:linear-gradient(135deg,var(--cyan),#2bb6ff 60%,var(--magenta));color:#04121c;font-family:var(--font);font-weight:700;letter-spacing:2px;box-shadow:0 0 24px -6px var(--cyan),inset 0 0 0 1px #ffffff59;transition:transform .06s,box-shadow .15s,filter .15s;display:flex;flex-direction:column;align-items:center;gap:2px}.primary-btn .label{font-size:16px}.primary-btn .sub{font-size:10px;letter-spacing:2px;opacity:.7;font-weight:600}.primary-btn:hover{filter:brightness(1.08);box-shadow:0 0 34px -4px var(--cyan)}.primary-btn:active{transform:scale(.97)}.primary-btn:disabled{filter:grayscale(.7) brightness(.7);cursor:not-allowed;box-shadow:none}.primary-btn.big{padding:16px 48px;font-size:18px}.primary-btn.armed{animation:armedPulse 1.2s ease-in-out infinite}#readout{position:absolute;bottom:132px;left:50%;transform:translate(-50%);padding:8px 16px;background:var(--glass-bright);border:1px solid var(--stroke);border-radius:10px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:13px;letter-spacing:.5px;white-space:nowrap;color:var(--text);pointer-events:none}#readout b{color:var(--cyan-soft)}#readout .warn{color:var(--red)}.overlay{position:absolute;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 50% 40%,#080e1e99,#03040aeb);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.overlay.hidden{display:none}.overlay-card{max-width:540px;width:100%;padding:36px 36px 30px;border-radius:22px;border:1px solid var(--stroke-bright);background:linear-gradient(180deg,#121c34d9,#0a1020eb);box-shadow:0 30px 80px -20px #000c,inset 0 0 0 1px #78dcff14;text-align:center;animation:cardIn .5s cubic-bezier(.2,.9,.3,1.2)}.title{font-size:clamp(36px,8vw,58px);font-weight:700;letter-spacing:6px;color:#eaf6ff;text-shadow:0 0 28px rgba(69,231,255,.5)}.title span{color:var(--cyan)}.tagline{margin-top:6px;color:var(--cyan-soft);letter-spacing:2px;font-size:15px}.overlay-body{margin:22px 0;text-align:left;color:var(--text-dim);font-size:15px;line-height:1.55}.overlay-body p{margin-bottom:12px}.how-to{list-style:none;display:flex;flex-direction:column;gap:8px}.how-to li{padding-left:22px;position:relative;color:var(--text)}.how-to li:before{content:"▸";position:absolute;left:4px;color:var(--cyan)}.how-to b{color:var(--cyan-soft)}.hint{margin-top:14px;font-size:12px;color:var(--text-dim);letter-spacing:1px}.stat-line{display:flex;justify-content:center;gap:26px;margin:18px 0 6px;font-family:var(--mono)}.stat-line .k{color:var(--text-dim);font-size:12px;letter-spacing:1px;display:block}.stat-line .v{color:#fff;font-size:26px;font-weight:700}.title.lose span,.title.lose{color:var(--red);text-shadow:0 0 28px rgba(255,84,112,.5)}.title.win span,.title.win{color:var(--green);text-shadow:0 0 28px rgba(77,255,158,.5)}#boot{position:absolute;inset:0;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:var(--bg);transition:opacity .6s ease}#boot.fade{opacity:0;pointer-events:none}.boot-ring{width:54px;height:54px;border-radius:50%;border:3px solid rgba(69,231,255,.18);border-top-color:var(--cyan);animation:spin .9s linear infinite}.boot-text{font-family:var(--mono);letter-spacing:3px;font-size:12px;color:var(--text-dim)}.float-text{position:absolute;transform:translate(-50%,-50%);font-family:var(--mono);font-weight:700;letter-spacing:.5px;text-shadow:0 0 8px currentColor,0 1px 2px rgba(0,0,0,.8);white-space:nowrap;animation:floatUp .9s ease-out forwards}@keyframes floatUp{0%{opacity:0;transform:translate(-50%,-50%) scale(.7)}18%{opacity:1;transform:translate(-50%,-90%) scale(1.05)}to{opacity:0;transform:translate(-50%,-200%) scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}@keyframes armedPulse{0%,to{box-shadow:0 0 24px -6px var(--cyan)}50%{box-shadow:0 0 40px -2px var(--magenta)}}@keyframes flashGood{0%{background:#4dff9e66}to{background:var(--glass)}}@keyframes flashBad{0%{background:#ff547080}to{background:var(--glass)}}@keyframes cardIn{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:none}}@keyframes bannerIn{0%{opacity:0;transform:translate(-50%,-50%) scale(1.3);letter-spacing:18px}18%{opacity:1;transform:translate(-50%,-50%) scale(1);letter-spacing:6px}80%{opacity:1}to{opacity:0}}@media (max-width: 720px){.brand-name{font-size:15px;letter-spacing:2px}.brand-name span{display:inline}.stat{min-width:0;padding:6px 10px 5px}.stat-label{display:none}.stat-value{font-size:16px}#topbar{padding:10px 12px;gap:10px}.stats{gap:8px}#dock{flex-direction:column;align-items:stretch;padding:10px 12px 16px;gap:10px}.palette{justify-content:center;gap:8px}.tower-card{width:72px;padding:8px 5px 6px}.tower-card .glyph{font-size:22px}.tower-card .name{font-size:10px}.tower-card .hotkey{display:none}.primary-btn{width:100%;flex-direction:row;justify-content:center;gap:10px}.primary-btn .sub{display:none}#readout{bottom:auto;top:70px;font-size:12px}.overlay-card{padding:24px 20px}.icon-btn{width:40px;height:40px}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important}}