:root {
    --bg-color: #0d0d12;
    --panel-bg: rgba(255, 255, 255, 0.05);
    --accent-color: #00f2ff;
    --secondary-accent: #7000ff;
    --food-color: #ff0055;
    --text-color: #ffffff;
    --font-main: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    touch-action: none;
    /* Prevent scrolling/bouncing on mobile */
}

.background-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 242, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(112, 0, 255, 0.05) 0%, transparent 40%);
    z-index: -1;
}

.game-container {
    width: 100%;
    max-width: 500px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-color);
}

h1 span {
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
}

.stats-container {
    display: flex;
    gap: 15px;
}

.stat-box {
    background: var(--panel-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    padding: 8px 12px;
    border-radius: 12px;
    text-align: right;
    min-width: 90px;
}

.stat-box .label {
    display: block;
    font-size: 0.6rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
}

.stat-box .value {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-color);
    text-shadow: 0 0 5px rgba(0, 242, 255, 0.3);
}

.canvas-wrapper {
    position: relative;
    aspect-ratio: 1 / 1;
    width: 100%;
    background: var(--panel-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

#game-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 18, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: opacity 0.3s ease;
}

.overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.overlay-content {
    text-align: center;
    padding: 30px;
}

.overlay h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--accent-color);
    text-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}

.overlay p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}

.overlay-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

#share-btn.hidden {
    display: none;
}

.glow-button {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-accent));
    border: none;
    color: white;
    padding: 15px 40px;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(112, 0, 255, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.glow-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(112, 0, 255, 0.5);
}

.glow-button:active {
    transform: translateY(1px);
}

.glow-button.secondary {
    background: linear-gradient(135deg, var(--secondary-accent), #4a00e0);
    padding: 12px 30px;
    font-size: 0.9rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--accent-color);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-family: var(--font-main);
    font-weight: 700;
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.controls-hint {
    text-align: center;
}

.controls-hint p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.5px;
}

.controls-hint span {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 700;
}

@media (hover: hover) {
    .mobile-hint {
        display: none;
    }
}

@media (hover: none) {
    .desktop-hint {
        display: none;
    }
}