:root {
    --primary: #4ade80;
    --secondary: #3b82f6;
    --bg-dark: #0b0f19;
    --bg-panel: #1e293b;
    --text-light: #f8fafc;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
    user-select: none;
    -webkit-user-select: none;
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: radial-gradient(circle at center, #1e293b 0%, #0b0f19 100%);
    touch-action: none;
}

#gameCanvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
}

#ui-layer {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

#hud-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    pointer-events: auto;
}

.hud-level {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 16px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hud-taps-center {
    background: rgba(251, 191, 36, 0.15);
    border: 1px solid rgba(251, 191, 36, 0.4);
    color: #fbbf24;
    padding: 8px 24px;
    border-radius: 30px;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 1.2rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.15);
    white-space: nowrap;
}

.hud-instruction {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.screen {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11, 15, 25, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    z-index: 10;
    transition: opacity 0.3s;
}

.screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.game-title {
    font-size: 3.5rem;
    text-align: center;
    line-height: 1.1;
    margin-bottom: 10px;
    font-weight: 800;
}

.title-primary { color: var(--primary); }
.title-secondary { color: var(--text-light); }

.subtitle {
    font-size: 1rem;
    color: #94a3b8;
    margin-bottom: 40px;
    letter-spacing: 2px;
    text-align: center;
}

.pmg-btn {
    background: linear-gradient(135deg, var(--primary), #22c55e);
    color: #000;
    border: none;
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: 800;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3);
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pmg-btn:active {
    transform: scale(0.95);
}

.back-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    background: rgba(0,0,0,0.5);
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.2);
}