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1757 lines (1536 loc) · 48.3 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<!-- Google tag (gtag.js) -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-48J3PYKGQ6"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-48J3PYKGQ6');
</script>
<meta charset="UTF-8">
<title>PLAN CUBES | Research Rush</title>
<meta name="description" content="PLAN Cubes: a research-themed browser game from the PLAN Lab at the University of Illinois Urbana-Champaign.">
<link rel="canonical" href="https://plan-lab.github.io/game.html">
<meta property="og:type" content="website">
<meta property="og:site_name" content="PLAN Lab">
<meta property="og:title" content="PLAN Cubes | Research Rush">
<meta property="og:description" content="PLAN Cubes: a research-themed browser game from the PLAN Lab at the University of Illinois Urbana-Champaign.">
<meta property="og:url" content="https://plan-lab.github.io/game.html">
<meta property="og:image" content="https://plan-lab.github.io/assets/images/og-card.png">
<meta property="og:image:width" content="1200">
<meta property="og:image:height" content="630">
<meta property="og:image:alt" content="PLAN Lab — Perception and LANguage, University of Illinois Urbana-Champaign">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:image" content="https://plan-lab.github.io/assets/images/og-card.png">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;500;700;800&display=swap" rel="stylesheet">
<link rel="preload" as="style" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" onload="this.onload=null;this.rel='stylesheet'"><noscript><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"></noscript>
<link rel="preload" as="style" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css" onload="this.onload=null;this.rel='stylesheet'"><noscript><link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css"></noscript>
<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
<link rel="icon" type="image/svg+xml" href="assets/images/favicon.svg">
<style>
:root {
--bg-color: #13294B;
--accent-orange: #FF5F05;
--accent-blue: #2d7dd2;
--accent-teal: #2ed1c5;
--text-primary: #ffffff;
--text-secondary: #d8e0e8;
--glass-bg: rgba(255, 255, 255, 0.06);
--glass-border: rgba(255, 255, 255, 0.16);
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background-color: #020815;
color: var(--text-primary);
font-family: 'Inter', sans-serif;
min-height: 100vh;
overflow: hidden;
}
/* THREE.JS BACKGROUND */
#canvas-container {
position: fixed;
inset: 0;
z-index: -2;
background: radial-gradient(circle at center, transparent 0%, #020a16 120%);
}
.grid-bg {
position: fixed;
inset: 0;
z-index: -1;
background-image:
linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
background-size: 40px 40px;
animation: grid-pan 30s linear infinite;
opacity: 0.25;
pointer-events: none;
}
@keyframes grid-pan {
from { background-position: 0 0, 0 0; }
to { background-position: 200px 200px, 200px 200px; }
}
/* Hidden HUD bar behind nav (kept for stats but visually removed) */
.hud {
position: fixed;
top: 18px;
left: 50%;
transform: translateX(-50%);
padding: 10px 20px;
border-radius: 999px;
background: rgba(5, 15, 35, 0.9);
border: 1px solid var(--glass-border);
backdrop-filter: blur(16px);
display: none; /* hidden so it does not show behind nav */
align-items: center;
gap: 16px;
z-index: 100;
box-shadow: 0 12px 40px rgba(0,0,0,0.7);
}
.hud-logo-text {
font-size: 0.9rem;
font-weight: 800;
letter-spacing: 0.16em;
text-transform: uppercase;
color: var(--text-secondary);
display: flex;
align-items: center;
gap: 8px;
}
.hud-logo-cube {
width: 18px;
height: 18px;
border-radius: 4px;
background: conic-gradient(from 220deg, var(--accent-orange), var(--accent-blue), var(--accent-teal), var(--accent-orange));
box-shadow: 0 0 15px rgba(255,107,53,0.8);
}
.hud-pill {
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.14em;
padding: 4px 12px;
border-radius: 999px;
background: linear-gradient(135deg, var(--accent-orange), var(--accent-blue));
font-weight: 600;
color: #fff;
}
.hud-stats {
display: flex;
align-items: center;
gap: 12px;
font-size: 0.8rem;
color: var(--text-secondary);
}
/* Mobile: hide game and show a lightweight message */
.mobile-game-gate {
position: fixed;
inset: 0;
z-index: 2000;
display: none;
align-items: center;
justify-content: center;
padding: 24px;
}
.mobile-game-gate-card {
width: min(560px, 100%);
background: rgba(11, 26, 51, 0.72);
border: 1px solid var(--glass-border);
border-radius: 24px;
padding: 28px;
backdrop-filter: blur(16px);
box-shadow: 0 18px 60px rgba(0,0,0,0.55);
text-align: center;
}
.mobile-game-gate-card h1 {
font-size: 2.1rem;
font-weight: 800;
letter-spacing: -0.02em;
margin-bottom: 0.75rem;
}
.mobile-game-gate-card p {
color: rgba(216, 224, 232, 0.92);
line-height: 1.6;
font-size: 1.05rem;
margin-bottom: 1.25rem;
}
.mobile-game-gate-card .btn-primary {
text-decoration: none;
justify-content: center;
width: 100%;
}
@media (max-width: 900px), (pointer: coarse) {
.page-wrap,
footer,
.hud,
.glass-nav {
display: none !important;
}
.grid-bg {
display: none !important;
}
.mobile-game-gate {
display: flex;
}
}
.hud-stats span strong {
color: #fff;
font-weight: 600;
}
/* MAIN LAYOUT */
.page-wrap {
max-width: 1400px;
margin: 0 auto;
padding: 90px 1.5rem 40px;
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
}
.layout-inner {
width: 100%;
display: grid;
grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
gap: 2.5rem;
align-items: stretch;
}
@media (max-width: 1024px) {
.layout-inner {
grid-template-columns: 1fr;
gap: 1.8rem;
}
body {
overflow-y: auto;
}
}
.info-panel {
background: rgba(5, 15, 40, 0.92);
border-radius: 28px;
border: 1px solid var(--glass-border);
padding: 2.2rem 2.4rem;
backdrop-filter: blur(18px);
box-shadow: 0 30px 80px rgba(0,0,0,0.7);
position: relative;
overflow: hidden;
}
.info-pill {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 6px 12px;
border-radius: 999px;
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.15em;
color: var(--accent-teal);
background: rgba(10, 35, 70, 0.9);
border: 1px solid rgba(46, 209, 197, 0.5);
margin-bottom: 1.5rem;
}
.info-title {
font-size: clamp(2.3rem, 3.4vw, 2.9rem);
line-height: 1.1;
font-weight: 800;
margin-bottom: 0.8rem;
}
.info-title span {
background: linear-gradient(135deg, var(--accent-orange), var(--accent-blue));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
.info-subtitle {
font-size: 0.98rem;
color: var(--text-secondary);
margin-bottom: 1.9rem;
max-width: 420px;
}
.info-subtitle strong {
color: #fff;
font-weight: 600;
}
.primary-actions {
display: flex;
flex-wrap: wrap;
gap: 0.8rem;
margin-bottom: 1.8rem;
align-items: center;
}
.btn-primary {
display: inline-flex;
align-items: center;
gap: 10px;
padding: 0.9rem 1.8rem;
border-radius: 999px;
border: none;
font-size: 0.95rem;
font-weight: 600;
cursor: pointer;
color: #fff;
background: linear-gradient(135deg, var(--accent-orange), var(--accent-blue));
box-shadow: 0 12px 30px rgba(0,0,0,0.45);
transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 18px 40px rgba(0,0,0,0.7);
filter: brightness(1.06);
}
.btn-secondary {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 0.8rem 1.4rem;
border-radius: 999px;
border: 1px solid var(--glass-border);
font-size: 0.85rem;
color: var(--text-secondary);
background: rgba(4, 10, 25, 0.9);
cursor: pointer;
transition: background 0.15s ease, transform 0.15s ease;
}
.btn-secondary:hover {
background: rgba(12, 28, 60, 0.95);
transform: translateY(-1px);
}
.run-stats {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 0.75rem;
margin-bottom: 1.6rem;
font-size: 0.9rem;
}
.stat-pill {
padding: 0.7rem 0.9rem;
border-radius: 14px;
background: rgba(3, 12, 32, 0.95);
border: 1px solid rgba(255,255,255,0.08);
}
.stat-label {
font-size: 0.7rem;
text-transform: uppercase;
letter-spacing: 0.11em;
color: var(--text-secondary);
margin-bottom: 0.2rem;
}
.stat-value {
font-weight: 600;
font-size: 1.05rem;
}
.leaderboard {
display: flex;
flex-direction: column;
gap: 0.8rem;
font-size: 0.85rem;
color: var(--text-secondary);
}
.leaderboard-header {
display: flex;
justify-content: space-between;
align-items: center;
gap: 0.75rem;
flex-wrap: wrap;
}
.leaderboard-title {
text-transform: uppercase;
letter-spacing: 0.16em;
font-size: 0.8rem;
color: rgba(255,255,255,0.8);
}
.leaderboard-mode-label {
font-size: 0.78rem;
opacity: 0.8;
margin-top: 0.15rem;
}
.difficulty-toggle {
display: inline-flex;
border-radius: 999px;
border: 1px solid rgba(148,163,184,0.5);
background: rgba(3, 10, 30, 0.95);
overflow: hidden;
}
.diff-btn {
border: none;
background: transparent;
padding: 4px 12px;
font-size: 0.78rem;
color: var(--text-secondary);
cursor: pointer;
text-transform: uppercase;
letter-spacing: 0.1em;
}
.diff-btn.active {
background: linear-gradient(135deg, var(--accent-orange), var(--accent-blue));
color: #fff;
}
.leaderboard-list {
border-radius: 14px;
border: 1px solid rgba(255,255,255,0.15);
background: rgba(3, 10, 30, 0.95);
max-height: 150px;
overflow-y: auto;
}
.leaderboard-row {
display: grid;
grid-template-columns: 40px 1fr 80px;
gap: 0.35rem;
padding: 0.4rem 0.8rem;
align-items: center;
border-bottom: 1px solid rgba(255,255,255,0.04);
font-size: 0.8rem;
}
.leaderboard-row:last-child {
border-bottom: none;
}
.badge-rank {
font-weight: 700;
color: var(--accent-teal);
font-size: 0.78rem;
}
.badge-rank.gold { color: #facc15; }
.badge-rank.silver { color: #e5e7eb; }
.badge-rank.bronze { color: #fb923c; }
.leaderboard-empty {
padding: 0.7rem 0.8rem;
font-size: 0.8rem;
color: rgba(148,163,184,0.9);
}
.leaderboard-list::-webkit-scrollbar {
width: 4px;
}
.leaderboard-list::-webkit-scrollbar-thumb {
background: rgba(148,163,184,0.7);
border-radius: 999px;
}
.game-panel {
position: relative;
background: rgba(5, 14, 34, 0.94);
border-radius: 28px;
border: 1px solid var(--glass-border);
padding: 1.4rem 1.6rem 1.6rem;
backdrop-filter: blur(18px);
box-shadow: 0 30px 80px rgba(0,0,0,0.7);
display: flex;
flex-direction: column;
gap: 1rem;
height: 78vh;
min-height: 520px;
}
.game-header-row {
display: flex;
justify-content: space-between;
align-items: center;
font-size: 0.86rem;
color: var(--text-secondary);
flex-wrap: wrap;
gap: 0.6rem;
}
.game-title {
font-size: 1rem;
text-transform: uppercase;
letter-spacing: 0.16em;
color: rgba(255,255,255,0.8);
}
.game-hints {
display: flex;
align-items: center;
gap: 10px;
flex-wrap: wrap;
justify-content: flex-end;
}
.pill-small {
padding: 4px 10px;
border-radius: 999px;
border: 1px solid rgba(255,255,255,0.12);
background: rgba(2, 10, 25, 0.9);
display: inline-flex;
align-items: center;
gap: 6px;
font-size: 0.78rem;
}
.pill-small i {
color: var(--accent-orange);
}
#game-area {
flex: 1;
border-radius: 22px;
border: 1px solid rgba(255,255,255,0.22);
background:
radial-gradient(circle at top, rgba(255,255,255,0.12), transparent 60%),
radial-gradient(circle at bottom, rgba(8,47,73,0.65), transparent 55%),
#020617;
position: relative;
overflow: hidden;
cursor: none;
}
.cube-entity {
position: absolute;
border-radius: 14px;
display: flex;
align-items: center;
justify-content: center;
font-size: 0.75rem;
font-weight: 600;
color: #fff;
text-shadow: 0 2px 4px rgba(0,0,0,0.6);
box-shadow: 0 14px 30px rgba(0,0,0,0.8);
user-select: none;
transform-origin: center;
pointer-events: auto;
}
.cube-entity.type-a {
background: linear-gradient(145deg, #FF5F05, #ffb347);
}
.cube-entity.type-b {
background: linear-gradient(145deg, #2d7dd2, #57c1ff);
}
.cube-entity.type-c {
background: linear-gradient(145deg, #2ed1c5, #7df9ff);
}
.cube-entity.type-d {
background: linear-gradient(145deg, #8b5cf6, #ec4899);
}
.cube-entity.glow {
box-shadow: 0 0 22px rgba(255,255,255,0.9);
}
.combo-indicator {
position: absolute;
left: 50%;
top: 12px;
transform: translateX(-50%);
padding: 4px 12px;
border-radius: 999px;
background: rgba(15, 23, 42, 0.9);
border: 1px solid rgba(255,255,255,0.2);
font-size: 0.8rem;
display: none;
align-items: center;
gap: 6px;
color: var(--accent-teal);
pointer-events: none;
z-index: 5;
}
.floating-score {
position: absolute;
font-size: 0.85rem;
font-weight: 700;
color: #fff;
text-shadow: 0 2px 6px rgba(0,0,0,0.8);
pointer-events: none;
opacity: 0;
transform: translateY(0);
transition: opacity 0.6s ease-out, transform 0.6s ease-out;
z-index: 10;
}
.particle-bit {
position: absolute;
width: 5px;
height: 5px;
border-radius: 2px;
pointer-events: none;
opacity: 0.9;
z-index: 3;
}
.combo-trail-piece {
position: absolute;
width: 3px;
height: 18px;
border-radius: 999px;
background: linear-gradient(to bottom, #facc15, transparent);
opacity: 0.9;
pointer-events: none;
z-index: 2;
transform-origin: center top;
}
.aim-cursor {
position: absolute;
width: 32px;
height: 32px;
border-radius: 50%;
border: 2px solid rgba(148,163,184,0.9);
box-shadow: 0 0 0 rgba(0,0,0,0);
pointer-events: none;
opacity: 0;
transform: translate(-50%, -50%) scale(1);
transition: opacity 0.2s ease, box-shadow 0.15s ease;
mix-blend-mode: screen;
z-index: 8;
}
.aim-cursor::after {
content: '';
position: absolute;
left: 50%;
top: 50%;
width: 8px;
height: 8px;
transform: translate(-50%, -50%);
border-radius: 50%;
background: radial-gradient(circle, #facc15 0%, transparent 60%);
opacity: 0.9;
}
.overlay {
position: absolute;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background: radial-gradient(circle at center, rgba(15,23,42,0.94), rgba(15,23,42,0.98));
color: #fff;
text-align: center;
padding: 1.5rem;
gap: 1rem;
z-index: 20;
}
.overlay.hidden {
display: none;
}
.overlay h2 {
font-size: 1.9rem;
margin-bottom: 0.4rem;
}
.overlay p {
font-size: 0.92rem;
color: var(--text-secondary);
}
.overlay-score {
font-size: 1.3rem;
font-weight: 700;
margin-bottom: 0.4rem;
}
.name-input-row {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 0.6rem;
margin-top: 0.6rem;
}
.name-input-row input {
padding: 0.7rem 0.9rem;
border-radius: 999px;
border: 1px solid rgba(255,255,255,0.3);
background: rgba(15,23,42,0.9);
color: #fff;
font-size: 0.9rem;
min-width: 160px;
outline: none;
}
.name-input-row button {
padding: 0.7rem 1.2rem;
border-radius: 999px;
border: none;
cursor: pointer;
font-size: 0.9rem;
font-weight: 600;
background: linear-gradient(135deg, var(--accent-orange), var(--accent-blue));
color: #fff;
}
/* PLAN glass-nav + footer */
.glass-nav {
position: fixed;
top: 20px;
left: 50%;
transform: translateX(-50%);
display: flex;
align-items: center;
gap: 24px;
padding: 10px 26px;
border-radius: 999px;
background: rgba(11, 26, 51, 0.75);
border: 1px solid rgba(255, 255, 255, 0.18);
backdrop-filter: blur(18px);
-webkit-backdrop-filter: blur(18px);
z-index: 200;
box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}
.nav-logo img {
height: 40px;
width: auto;
display: block;
}
.nav-menu {
display: flex;
align-items: center;
gap: 18px;
font-size: 0.85rem;
}
.nav-item {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 7px 12px;
border-radius: 999px;
color: #e5edf7;
text-decoration: none;
border: 1px solid transparent;
background: rgba(15, 23, 42, 0.2);
backdrop-filter: blur(8px);
font-weight: 500;
transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease, color 0.15s ease;
white-space: nowrap;
}
.nav-item i {
font-size: 0.9rem;
opacity: 0.85;
}
.nav-item span {
letter-spacing: 0.06em;
text-transform: uppercase;
font-size: 0.75rem;
}
.nav-item:hover {
background: rgba(15, 23, 42, 0.85);
border-color: rgba(148, 163, 184, 0.6);
transform: translateY(-1px);
color: #ffffff;
}
footer {
padding: 4rem 2rem 2.5rem;
text-align: center;
border-top: 1px solid rgba(255,255,255,0.16);
color: rgba(148,163,184,0.9);
background: radial-gradient(circle at top, rgba(15,23,42,0.95), rgba(2,6,23,0.96));
margin-top: 3rem;
}
.footer-logo {
font-size: 3.2rem;
font-weight: 800;
color: #ffffff;
opacity: 0.9;
margin-bottom: 1.2rem;
letter-spacing: -0.06em;
text-shadow: 0 4px 18px rgba(0,0,0,0.6);
}
.footer-socials {
display: flex;
justify-content: center;
gap: 2rem;
margin-bottom: 1.6rem;
flex-wrap: wrap;
}
.footer-link {
color: rgba(148,163,184,0.95);
font-size: 1rem;
text-decoration: none;
display: inline-flex;
align-items: center;
gap: 0.6rem;
padding: 0.5rem 0.9rem;
border-radius: 999px;
background: rgba(15,23,42,0.65);
border: 1px solid rgba(148,163,184,0.35);
}
.footer-link span:last-child {
font-size: 0.85rem;
text-transform: uppercase;
letter-spacing: 0.08em;
}
.footer-copy {
font-size: 0.8rem;
opacity: 0.7;
}
@media (max-width: 768px) {
.glass-nav {
top: 14px;
padding: 8px 18px;
gap: 14px;
}
.nav-menu {
gap: 10px;
}
.nav-item span {
display: none;
}
}
</style></head>
<body>
<nav class="glass-nav">
<a href="index.html#hero" class="nav-logo">
<img src="assets/images/logo.svg" alt="PLAN Lab Logo">
</a>
<div class="nav-menu">
<a href="publications.html" class="nav-item" aria-label="Publications">
<i class="fa-solid fa-layer-group"></i>
<span>Publications</span>
</a>
<a href="index.html#team" class="nav-item" aria-label="Team">
<i class="fa-solid fa-users"></i>
<span>Team</span>
</a>
<a href="game.html" class="nav-item" aria-label="PLAN Cubes Game">
<i class="fa-solid fa-cube"></i>
<span>PLAN Cubes</span>
</a>
<a href="index.html#partners" class="nav-item" aria-label="Partner with Us">
<i class="fa-solid fa-circle-nodes"></i>
<span>Partner with Us</span>
</a>
<a href="index.html#contact" class="nav-item" aria-label="Join Us">
<i class="fa-solid fa-paper-plane"></i>
<span>Join Us</span>
</a>
</div>
</nav>
<div id="canvas-container"></div>
<div class="grid-bg"></div>
<div class="mobile-game-gate" aria-live="polite">
<div class="mobile-game-gate-card">
<h1>PLAN Cubes</h1>
<p>This game is best experienced on a desktop device. Please open this page on a laptop or desktop for the full experience.</p>
<a class="btn-primary" href="index.html#hero">
<i class="fa-solid fa-house"></i>
Back to Home
</a>
</div>
</div>
<div class="hud">
<div class="hud-logo-text">
<div class="hud-logo-cube"></div>
PLAN LAB · CUBES
</div>
<div class="hud-pill">
Research Rush
</div>
<div class="hud-stats">
<span>Best (All Time): <strong id="hud-best-score">...</strong></span>
<span>Global Runs: <strong id="hud-runs">...</strong></span>
</div>
</div>
<div class="page-wrap">
<div class="layout-inner">
<section class="info-panel">
<div class="info-pill">
<i class="hud-logo-cube"></i>
PLAN CUBES
</div>
<h1 class="info-title">
Click the <span>cubes</span> before they fall.
</h1>
<p class="info-subtitle">
Each run is <strong>60 seconds</strong>. Hit as many cubes as possible, build combos, and climb the <strong>Global Leaderboard</strong>. Choose a difficulty setting and try to beat records.
</p>
<div class="primary-actions">
<button class="btn-primary" id="start-run-btn">
<i class="fa-solid fa-play"></i>
Start Run
</button>
</div>
<div class="run-stats">
<div class="stat-pill">
<div class="stat-label">Current Score</div>
<div class="stat-value" id="stat-score">0</div>
</div>
<div class="stat-pill">
<div class="stat-label">Time Left</div>
<div class="stat-value" id="stat-time">60s</div>
</div>
<div class="stat-pill">
<div class="stat-label">Combo</div>
<div class="stat-value" id="stat-combo">x1</div>
</div>
</div>
<div class="leaderboard">
<div class="leaderboard-header">
<div>
<div class="leaderboard-title">Global Leaderboard</div>
<div id="leaderboard-mode-label" class="leaderboard-mode-label">Easy mode</div>
</div>
<div class="difficulty-toggle">
<button class="diff-btn active" data-diff="easy">Easy</button>
<button class="diff-btn" data-diff="hard">Hard</button>
</div>
</div>
<div class="leaderboard-list" id="leaderboard-list">
<div class="leaderboard-empty">
Loading scores...
</div>
</div>
</div>
</section>
<section class="game-panel">
<div class="game-header-row">
<div class="game-title">Live Run</div>
<div class="game-hints">
<span class="pill-small">
<i class="fa-solid fa-hand-pointer"></i>
Click cubes before they reach the bottom.
</span>
<span class="pill-small">
<i class="fa-solid fa-bolt"></i>
Speed increases as you hit more cubes.
</span>
</div>
</div>
<div class="combo-indicator" id="combo-indicator">
<i class="fa-solid fa-fire"></i>
<span id="combo-text">Combo x1</span>
</div>
<div id="game-area">
<div class="aim-cursor" id="aim-cursor"></div>
<div class="overlay" id="start-overlay">
<h2>Ready?</h2>
<p>Choose Easy or Hard, then click <strong>Start Run</strong> or press <kbd>Space</kbd> to begin.</p>
</div>
<div class="overlay hidden" id="end-overlay">
<h2>Run complete</h2>
<div class="overlay-score">
Your score: <span id="final-score">0</span>
</div>
<p>Save your score to the <span id="end-mode-label">Easy</span> leaderboard and try to beat it next time.</p>
<div class="name-input-row">
<input type="text" id="player-name-input" maxlength="20" placeholder="Your name or initials">
<button id="save-score-btn">
<i class="fa-regular fa-floppy-disk"></i>
Save score
</button>
</div>
<button class="btn-secondary" id="play-again-btn" style="margin-top: 0.8rem;">
<i class="fa-solid fa-rotate-right"></i> Play again
</button>
</div>
</div>
</section>
</div>
</div>
<footer>
<div class="footer-logo">PLAN</div>
<div class="footer-socials">