:root{--ink:#0a0a10;--panel:#13131c;--panel-2:#1a1a26;--hair:#f2efe41a;--bone:#f2efe4;--dim:#8f8fa3;--volt:#d7ff3e;--volt-dim:#d7ff3e24;--danger:#ff4d5e;--radius:22px;--font-d:"Space Grotesk", system-ui, sans-serif;--font-m:"JetBrains Mono", ui-monospace, monospace;--ease:cubic-bezier(.32, .72, 0, 1)}*{box-sizing:border-box}html,body{height:100%}body{background:var(--ink);color:var(--bone);font-family:var(--font-d);-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}#bg-orbs{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}#bg-orbs .orb{filter:blur(110px);opacity:.16;border-radius:50%;position:absolute}#bg-orbs .orb.a{width:52vmax;height:52vmax;animation:drift 14s var(--ease) infinite alternate;background:#2a3b12;top:-16vmax;left:-14vmax}#bg-orbs .orb.b{width:44vmax;height:44vmax;animation:drift 18s var(--ease) infinite alternate-reverse;background:#14242b;bottom:-14vmax;right:-12vmax}#bg-orbs .grid-floor{animation:gridpulse calc(2.4s / var(--pulse,1)) ease-in-out infinite alternate;background-image:linear-gradient(#f2efe40b 1px,#0000 1px),linear-gradient(90deg,#f2efe40b 1px,#0000 1px);background-size:44px 44px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(90% 80% at 50% 40%,#000 30%,#0000 75%);mask-image:radial-gradient(90% 80% at 50% 40%,#000 30%,#0000 75%)}@keyframes drift{to{transform:translate(4vmax,3vmax)scale(1.08)}}@keyframes gridpulse{0%{opacity:.55}to{opacity:1}}#app{z-index:1;flex-direction:column;max-width:1280px;min-height:100dvh;margin:0 auto;padding:20px clamp(12px,3vw,32px) 14px;display:flex;position:relative}#topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:12px 4px 18px;display:flex}.brand{align-items:center;gap:14px;display:flex}.brand-mark{font-family:var(--font-m);color:var(--volt);letter-spacing:-2px;background:var(--volt-dim);border:1px solid #d7ff3e59;border-radius:12px;padding:8px 10px;font-size:22px}.brand-title{letter-spacing:.06em;margin:0;font-size:17px;font-weight:700}.brand-title em{color:var(--volt);font-style:normal}.brand-sub{font-family:var(--font-m);letter-spacing:.22em;color:var(--dim);margin:2px 0 0;font-size:10px}.top-stats{align-items:stretch;gap:10px;display:flex}.stat{background:var(--panel);border:1px solid var(--hair);border-radius:14px;flex-direction:column;min-width:92px;padding:8px 16px;display:flex}.stat .k{font-family:var(--font-m);letter-spacing:.24em;color:var(--dim);font-size:9px}.stat .v{font-family:var(--font-m);font-variant-numeric:tabular-nums;font-size:22px;font-weight:700}.stat .v.volt{color:var(--volt)}.lvl-bar{background:#f2efe41f;border-radius:999px;height:4px;margin-top:7px;display:block;overflow:hidden}.lvl-bar i{border-radius:inherit;background:var(--volt);width:0%;height:100%;transition:width .5s var(--ease);display:block;box-shadow:0 0 10px #d7ff3eb3}.top-actions{gap:8px;display:flex}.icon-btn{font-family:var(--font-m);letter-spacing:.12em;color:var(--bone);border:1px solid var(--hair);cursor:pointer;transition:all .35s var(--ease);background:0 0;border-radius:14px;padding:0 16px;font-size:11px}.icon-btn:hover{border-color:var(--volt);color:var(--volt)}.icon-btn:active{transform:scale(.96)}#stage{grid-template-columns:250px minmax(0,1fr) 250px;align-items:start;gap:16px;display:grid}.bezel{border:1px solid var(--hair);border-radius:calc(var(--radius) + 8px);background:#f2efe40a;padding:7px}.bezel-core,#board-core{background:var(--panel);border-radius:var(--radius)}.bezel-core{padding:20px 18px;box-shadow:inset 0 1px #ffffff12}.panel-label{font-family:var(--font-m);letter-spacing:.26em;color:var(--dim);margin:0 0 12px;font-size:10px}.divider{background:var(--hair);height:1px;margin:18px -18px}.power-card{background:var(--panel-2);min-height:76px;transition:border-color .4s var(--ease), opacity .4s var(--ease);border:1px solid #d7ff3e40;border-radius:16px;align-items:center;gap:12px;padding:12px;display:flex}.power-card.clean{border-color:var(--hair)}.power-card.clean .power-icon{color:var(--dim);box-shadow:none;background:#f2efe41f}.power-card.rare{border-color:#ffd23e8c}.power-card.rare .power-icon{background:#ffd23e;box-shadow:0 0 26px #ffd23e99}.power-icon{width:44px;height:44px;color:var(--ink);background:var(--volt);border-radius:12px;flex:none;place-items:center;font-size:22px;display:grid;box-shadow:0 0 22px #d7ff3e73}#hud-power-name{letter-spacing:.04em;margin:0;font-size:14px;font-weight:700}#hud-power-desc{color:var(--dim);margin:2px 0 0;font-size:12px;line-height:1.45}#next-canvas{border:1px solid var(--hair);background:#0d0d14;border-radius:14px;width:100%;height:110px}.controls{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.controls li{justify-content:space-between;align-items:center;font-size:12px;display:flex}.controls b{font-family:var(--font-m);letter-spacing:.14em;border:1px solid var(--hair);background:#f2efe414;border-radius:8px;padding:4px 8px;font-size:10px}.controls span{color:var(--dim)}#board-bezel{padding:7px}#board-core{background:radial-gradient(120% 90% at 50% 0,#17171f 0%,#0c0c12 60%);place-items:center;padding:14px;display:grid;position:relative;overflow:hidden}#game-canvas{cursor:crosshair;touch-action:none;border-radius:12px;max-width:100%;display:block}.fps{color:var(--volt);text-align:right;font-variant-numeric:tabular-nums;min-width:64px}#banner{background:var(--volt);color:var(--ink);letter-spacing:.14em;transition:all .5s var(--ease);white-space:nowrap;border-radius:999px;padding:10px 22px;font-size:13px;font-weight:700;position:absolute;top:34px;left:50%;transform:translate(-50%);box-shadow:0 0 34px #d7ff3e99}#banner.hidden{opacity:0;transform:translate(-50%,-12px)}#btn-rotate-mobile{background:var(--volt);width:56px;height:56px;color:var(--ink);cursor:pointer;border:1px solid #d7ff3e80;border-radius:50%;font-size:24px;display:none;position:absolute;bottom:22px;right:22px}#codex{flex-direction:column;gap:8px;max-height:348px;margin:0;padding:0 4px 0 0;list-style:none;display:flex;overflow-y:auto}#codex li.rare i{color:#ffd23e;background:#ffd23e21;border-color:#ffd23e80}.codex-note{font-family:var(--font-m);letter-spacing:.22em;color:#ffd23e;margin:10px 0 0;font-size:9px}#codex li{border:1px solid #0000;border-radius:12px;align-items:center;gap:10px;padding:8px 10px;font-size:12px;display:flex}#codex i{border-radius:9px;flex:none;place-items:center;width:30px;height:30px;font-size:15px;font-style:normal;display:grid}#codex b{letter-spacing:.08em;font-size:11px;display:block}#codex span{color:var(--dim);font-size:11px}#codex li[data-tier=basic] i{color:#4de3f0;background:#00f0ff26;border:1px solid #00f0ff59}#codex li[data-tier=crazy] i{color:#ffb020;background:#ffb02021;border:1px solid #ffb02066}#codex li[data-tier=godly] i{background:var(--volt-dim);color:var(--volt);border:1px solid #d7ff3e66}#codex li.locked{opacity:.32;filter:grayscale()}#codex li.armed{border-color:var(--volt);background:var(--volt-dim)}#feed{max-height:190px;font-family:var(--font-m);flex-direction:column;gap:6px;margin:0;padding:0;font-size:11px;list-style:none;display:flex;overflow:hidden}#feed li{color:var(--dim);border-left:2px solid var(--volt);animation:feedin .5s var(--ease);padding-left:8px}#feed li b{color:var(--bone)}@keyframes feedin{0%{opacity:0;transform:translateY(-8px)}}#foot{font-family:var(--font-m);letter-spacing:.18em;color:var(--dim);flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding:16px 0 4px;font-size:10px;display:flex}#foot code{color:var(--volt);font-size:10px}#foot .dot{color:var(--volt)}.overlay{z-index:40;-webkit-backdrop-filter:blur(14px);transition:opacity .45s var(--ease);background:#0a0a10b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0;overflow-y:auto}.overlay.hidden{opacity:0;pointer-events:none}.sheet{width:min(620px,100%);animation:rise .55s var(--ease);margin:auto}@keyframes rise{0%{opacity:0;transform:translateY(16px)}}.step.hidden{display:none}.step{animation:rise .4s var(--ease)}.step-dots{align-items:center;gap:8px;margin:20px 0 4px;display:flex}.step-dots i{background:#f2efe426;border-radius:999px;width:22px;height:4px}.step-dots i.on{background:var(--volt);box-shadow:0 0 10px #d7ff3e99}.step-dots span{font-family:var(--font-m);letter-spacing:.24em;color:var(--dim);margin-left:6px;font-size:10px}.tiers.static{display:flex}.t-tetris{color:var(--volt)}.best-line{font-family:var(--font-m);letter-spacing:.18em;color:var(--dim);margin:10px 0 0;font-size:11px}.best-line b,.fine b{color:var(--volt)}button:focus-visible{outline:2px solid var(--volt);outline-offset:3px}.sheet.small{width:min(440px,100%)}.sheet-core{padding:clamp(28px,5vw,48px)}.eyebrow{font-family:var(--font-m);letter-spacing:.3em;color:var(--ink);background:var(--volt);border-radius:999px;margin:0 0 18px;padding:7px 14px;font-size:10px;font-weight:700;display:inline-block}.eyebrow.danger{background:var(--danger);color:#fff}.sheet h1{letter-spacing:-.03em;margin:0;font-size:clamp(44px,8vw,76px);font-weight:700;line-height:.95}.sheet h2{letter-spacing:-.03em;margin:0;font-size:clamp(40px,7vw,60px);line-height:.95}.volt-text{color:var(--volt)}.lede{color:var(--dim);max-width:46ch;margin:18px 0 0;font-size:15px;line-height:1.65}.how-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px;display:grid}.mission{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px;display:grid}.mission>div{background:var(--volt-dim);border:1px solid #d7ff3e47;border-radius:14px;padding:12px 14px}.mission b{font-family:var(--font-m);letter-spacing:.2em;color:var(--volt);margin-bottom:6px;font-size:10px;display:block}.mission span{color:var(--bone);font-size:12.5px;line-height:1.55}.mission span em{color:var(--volt);font-style:normal;font-weight:700}.how-grid>div{border:1px solid var(--hair);background:#f2efe408;border-radius:14px;padding:12px}.how-grid b{font-family:var(--font-m);letter-spacing:.16em;color:var(--volt);margin-bottom:6px;font-size:10px;display:block}.how-grid span{color:var(--dim);font-size:12px;line-height:1.5}.cta-row{flex-wrap:wrap;gap:10px;margin-top:26px;display:flex}.cta{background:var(--volt);color:var(--ink);font-family:var(--font-d);letter-spacing:.1em;cursor:pointer;transition:transform .35s var(--ease), box-shadow .35s var(--ease);border:none;border-radius:999px;align-items:center;gap:14px;padding:8px 8px 8px 26px;font-size:14px;font-weight:700;display:inline-flex;box-shadow:0 0 #d7ff3e00}.cta:hover{transform:translateY(-2px);box-shadow:0 12px 40px #d7ff3e59}.cta:active{transform:scale(.97)}.cta-knob{background:var(--ink);width:42px;height:42px;color:var(--volt);transition:transform .35s var(--ease);border-radius:50%;place-items:center;font-size:18px;display:grid}.cta:hover .cta-knob{transform:translate(3px)scale(1.05)}.ghost-btn{color:var(--bone);border:1px solid var(--hair);min-height:58px;font-family:var(--font-m);letter-spacing:.2em;cursor:pointer;transition:all .35s var(--ease);background:0 0;border-radius:999px;padding:0 24px;font-size:11px}.ghost-btn:hover{border-color:var(--bone)}.ghost-btn:active{transform:scale(.97)}.tiers{border:1px dashed #d7ff3e66;border-radius:14px;flex-direction:column;gap:6px;margin-top:18px;padding:14px 16px;display:flex}.tiers.hidden{display:none}.tiers p{color:var(--dim);font-size:12px;font-family:var(--font-m);margin:0}.tiers b{letter-spacing:.08em}.t-basic{color:#4de3f0}.t-crazy{color:#ffb020}.t-godly{color:var(--volt)}.fine{font-family:var(--font-m);letter-spacing:.22em;color:var(--dim);margin:20px 0 0;font-size:9px}.final-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0 6px;display:grid}.final-grid>div{border:1px solid var(--hair);text-align:center;border-radius:14px;padding:12px}.final-grid span{font-family:var(--font-m);letter-spacing:.24em;color:var(--dim);font-size:9px;display:block}.final-grid b{font-family:var(--font-m);color:var(--volt);font-variant-numeric:tabular-nums;font-size:26px}.final-grid.trio b{font-size:20px}.menu-stack{flex-direction:column;gap:10px;margin-top:22px;display:flex}.menu-stack .cta{justify-content:space-between}.menu-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.menu-row .ghost-btn{min-height:52px;padding:0 12px}.sound-row{align-items:stretch;gap:10px;display:flex}.sound-row .icon-btn{white-space:nowrap;padding:10px 14px}#vol-slider{accent-color:var(--volt);cursor:pointer;flex:1;min-width:0}.final-title{font-family:var(--font-m);color:var(--dim);letter-spacing:.06em;min-height:18px;font-size:12px}@media (width<=1020px){#stage{grid-template-columns:1fr}#panel-right{order:3}#panel-left{order:2}#board-bezel{order:1}.how-grid,.mission{grid-template-columns:1fr}#btn-rotate-mobile{display:grid}}@media (height<=820px){#app{padding-top:10px}#topbar{padding:8px 4px 10px}.stat{min-width:80px;padding:6px 14px}.stat .v{font-size:19px}.bezel-core{padding:14px}.divider{margin:12px -14px}#foot{padding:8px 0 2px}#board-core{padding:10px}}@media (width<=560px){#app{padding:12px 10px 8px}#topbar{gap:10px;padding:8px 2px 12px}.brand-title{font-size:14px}.top-stats{flex-wrap:wrap;width:100%}.stat{flex:1 1 0;min-width:0;padding:7px 10px}.stat .v{font-size:18px}.top-actions{flex:100%;display:flex}.top-actions .icon-btn{flex:1;padding:10px 0}.bezel-core{padding:14px 12px}#board-core{padding:8px}.sheet-core{padding:24px 20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}