:root{--bg: #070d1a;--panel: #0f1830;--panel-2: #16223f;--border: #223052;--text: #e2e8f0;--muted: #8ea0c0;--gold: #fbbf24;--red: #f87171;--green: #4ade80;--accent: #38bdf8;--radius: 14px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(1200px 800px at 70% -10%,#14213f 0%,var(--bg) 55%);color:var(--text);user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation}#app{height:100vh;height:100dvh;display:flex;flex-direction:column;gap:10px;padding:calc(8px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) calc(10px + env(safe-area-inset-left))}#hud{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:8px 14px}.brand{font-weight:800;font-size:17px;display:flex;align-items:baseline;gap:8px;white-space:nowrap}.brand .version{font-size:11px;font-weight:600;color:var(--muted);background:var(--panel-2);border:1px solid var(--border);padding:2px 7px;border-radius:999px}#hud .stats{display:flex;gap:8px;flex-wrap:wrap}.stat{font-weight:700;font-size:15px;padding:5px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;font-variant-numeric:tabular-nums;white-space:nowrap}.stat-gold span{color:var(--gold)}.stat-lives span{color:var(--red)}.stat-lives.flash{animation:lives-flash .45s ease}@keyframes lives-flash{0%,to{background:var(--panel-2)}30%{background:#7f1d1d;border-color:var(--red)}}#hud .controls{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.btn{font:inherit;font-weight:700;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:9px 14px;min-height:42px;cursor:pointer;transition:transform .08s ease,border-color .15s ease,background .15s ease}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:active:not(:disabled){transform:scale(.96)}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:linear-gradient(135deg,#0ea5e9,#6366f1);border-color:transparent}.btn.primary:hover:not(:disabled){filter:brightness(1.12)}.btn .bonus{color:var(--gold);font-size:12px;margin-left:4px}#main{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:10px}#canvas-wrap{position:relative;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;background:#0b1322;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}#game{display:block;width:100%;height:auto;max-height:100%;aspect-ratio:1024 / 640;touch-action:none;cursor:crosshair}#sidebar{min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:10px}#sidebar section{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px}#sidebar h2{margin:0 0 10px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}#shop-cards{display:flex;flex-direction:column;gap:8px}.tower-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;text-align:left;font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:10px 12px;min-height:56px;cursor:pointer;transition:transform .08s ease,border-color .15s ease,box-shadow .15s ease}.tower-card:hover:not(.disabled){transform:translateY(-1px);border-color:var(--accent)}.tower-card:active:not(.disabled){transform:scale(.98)}.tower-card.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 0 18px #38bdf840}.tower-card.disabled{opacity:.45;cursor:default}.tower-card .icon{font-size:24px;line-height:1}.tower-card .meta{display:flex;flex-direction:column;min-width:0}.tower-card .meta strong{font-size:14px}.tower-card .meta small{color:var(--muted);font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tower-card .cost{font-weight:800;color:var(--gold);font-size:13.5px;white-space:nowrap}.tower-card kbd{display:none}#wave-preview{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border);font-size:12px;font-weight:600}.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--c, #fff);box-shadow:0 0 6px var(--c, #fff)}#tower-details .hint{margin:0;color:var(--muted);font-size:12.5px;line-height:1.5}.tower-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.tower-head .icon{font-size:22px}.tower-head strong{font-size:15px}.pips{display:inline-flex;gap:4px;margin-left:auto}.pips i{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 6px #fbbf2499}.pips i.off{background:#2c3a5e;box-shadow:none}.tower-stats{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px;font-size:12.5px;color:var(--muted);margin-bottom:10px}.tower-stats b{color:var(--text);font-variant-numeric:tabular-nums}.tower-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tower-actions .btn{padding:8px 10px;font-size:13px}.btn.upgrade{background:linear-gradient(135deg,#16a34a,#0d9488);border-color:transparent}.btn.sell{color:var(--gold)}#help ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--muted);line-height:1.45}kbd{font-family:inherit;font-size:11px;font-weight:700;background:var(--panel-2);border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;padding:1px 6px;margin:0 1px}#banner{position:absolute;top:12%;left:0;right:0;text-align:center;font-size:clamp(24px,5vw,40px);font-weight:900;letter-spacing:.04em;color:#fff;text-shadow:0 2px 18px rgba(56,189,248,.8),0 2px 6px rgba(0,0,0,.9);opacity:0;pointer-events:none}#banner.show{animation:banner-anim 1.8s ease-out forwards}@keyframes banner-anim{0%{opacity:0;transform:scale(.7)}15%{opacity:1;transform:scale(1.05)}30%{transform:scale(1)}75%{opacity:1}to{opacity:0;transform:translateY(-14px)}}#placing-chip{position:absolute;top:10px;left:10px;z-index:5;font:inherit;font-size:13px;font-weight:700;color:var(--text);background:#0a1020d9;border:1px solid var(--accent);border-radius:999px;padding:8px 14px;min-height:38px;cursor:pointer;backdrop-filter:blur(6px)}#placing-chip.hidden{display:none}#toasts{position:absolute;top:10px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none;z-index:6;max-width:92%}.toast{background:#080d1ae0;border:1px solid var(--border);border-radius:10px;padding:7px 14px;font-size:13px;font-weight:600;backdrop-filter:blur(6px);animation:toast-in .18s ease;white-space:nowrap}.toast.error{border-color:var(--red);color:#fecaca}.toast.gold{border-color:#fbbf2480;color:var(--gold)}.toast.out{opacity:0;transform:translateY(-6px);transition:opacity .3s ease,transform .3s ease}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}}#pause-badge{position:absolute;top:10px;right:10px;background:#080d1ad9;border:1px solid var(--border);border-radius:10px;padding:6px 12px;font-size:13px;font-weight:700;pointer-events:none}#pause-badge.hidden{display:none}#overlay{position:absolute;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;background:#040812d1;backdrop-filter:blur(5px);padding:16px}#overlay.hidden{display:none}.overlay-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:26px 30px;max-width:430px;width:100%;text-align:center;box-shadow:0 20px 60px #0000008c;max-height:100%;overflow-y:auto}.overlay-card h1{margin:0 0 6px;font-size:30px}.overlay-card .sub{margin:0 0 14px;color:var(--muted);font-size:13px;font-weight:600}.overlay-card p{margin:0 0 16px;font-size:14px;line-height:1.55;color:#c6d3e8}.overlay-card .big{width:100%;font-size:16px;min-height:50px}.overlay-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}.overlay-stats div{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:8px;font-size:12px;color:var(--muted)}.overlay-stats b{display:block;font-size:17px;color:var(--text);font-variant-numeric:tabular-nums}.menu-towers{display:flex;justify-content:center;gap:10px;margin-bottom:18px}.menu-towers span{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:8px 10px;font-size:12px;font-weight:600}@media(max-width:900px){#app{gap:8px;padding:calc(6px + env(safe-area-inset-top)) calc(8px + env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) calc(8px + env(safe-area-inset-left))}#hud{padding:6px 10px;gap:8px}.brand-name{display:none}.stat{padding:4px 9px;font-size:13.5px}.btn{padding:8px 11px;min-height:40px}#main{display:flex;flex-direction:column}#canvas-wrap{flex:1;min-height:0}#sidebar{flex-direction:column;overflow:visible;gap:8px}#shop{order:1;padding:10px}#shop h2{display:none}#shop-cards{flex-direction:row;overflow-x:auto;padding-bottom:2px}.tower-card{grid-template-columns:auto auto;grid-template-rows:auto auto;min-width:128px;width:auto;padding:8px 10px;min-height:52px}.tower-card .icon{grid-row:1 / 3}.tower-card .meta small,#wave-info,#help,#tower-panel{display:none}#tower-panel.has-selection{display:block;position:fixed;left:calc(8px + env(safe-area-inset-left));right:calc(8px + env(safe-area-inset-right));bottom:calc(86px + env(safe-area-inset-bottom));z-index:20;margin:0;box-shadow:0 12px 40px #0009}}@media(max-height:520px)and (orientation:landscape){#hud .stats{order:3}.brand .version{display:none}#sidebar section{padding:8px 10px}#help{display:none}}