*, *::before, *::after { 
    box-sizing: border-box; 
}

body { 
    background: #020617; 
    color: #fff; 
    font-family: 'Inter', sans-serif; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    min-height: 100vh; 
    margin: 0; 
    text-align: center; 
    overflow: hidden; 
    transition: background 0.5s; 
}

#particles { 
    position: fixed; 
    inset: 0; 
    z-index: 0; 
    pointer-events: none; 
}

.bg-glow { 
    position: fixed; 
    inset: 0; 
    background: radial-gradient(ellipse 80% 60% at 50% 40%, #1e3a8a44 0%, transparent 70%); 
    z-index: 0; 
    pointer-events: none; 
    transition: background 0.5s; 
}

.back-home { 
    position: fixed; 
    top: 20px; 
    left: 24px; 
    font-size: 0.85rem; 
    color: #475569; 
    text-decoration: none; 
    transition: color 0.2s; 
    z-index: 10; 
}

.back-home:hover { 
    color: #fff; 
}

.container { 
    position: relative; 
    z-index: 1; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    padding: 40px 24px; 
    max-width: 600px; 
    width: 100%; 
}

h1 { 
    font-family: 'Syne', sans-serif; 
    font-size: clamp(2rem, 8vw, 3rem); 
    font-weight: 900; 
    margin: 0 0 6px; 
    letter-spacing: -2px; 
}

.subtitle { 
    font-size: 0.95rem; 
    color: #64748b; 
    margin-bottom: 36px; 
}

.press-count { 
    font-family: 'Syne', sans-serif; 
    font-size: 1rem; 
    color: #475569; 
    margin-bottom: 28px; 
}

.press-count span { 
    color: #f87171; 
    font-weight: 700; 
}

/* THE BUTTON */
.red-btn {
    width: 180px; 
    height: 180px; 
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #f87171, #dc2626);
    border: 4px solid #991b1b;
    box-shadow: 0 8px 0 #7f1d1d, 0 0 40px rgba(239, 68, 68, 0.3);
    cursor: pointer;
    font-family: 'Syne', sans-serif; 
    font-size: 1rem; 
    font-weight: 900;
    color: #fff; 
    letter-spacing: 1px;
    transition: transform 0.1s, box-shadow 0.1s;
    position: relative;
    margin-bottom: 40px;
}

.red-btn:hover { 
    box-shadow: 0 8px 0 #7f1d1d, 0 0 60px rgba(239, 68, 68, 0.5); 
    transform: scale(1.03); 
}

.red-btn:active { 
    transform: translateY(6px); 
    box-shadow: 0 2px 0 #7f1d1d, 0 0 40px rgba(239, 68, 68, 0.3); 
}

/* Consequence Box */
.consequence {
    background: rgba(15, 23, 42, 0.7); 
    border: 1px solid rgba(51, 65, 85, 0.7);
    border-radius: 18px; 
    padding: 24px 28px; 
    width: 100%;
    backdrop-filter: blur(14px); 
    min-height: 100px;
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    gap: 8px;
}

.consequence-emoji { 
    font-size: 2.5rem; 
    transition: opacity 0.3s; 
}

.consequence-text { 
    font-size: 1.05rem; 
    color: #cbd5e1; 
    line-height: 1.5; 
    transition: opacity 0.3s; 
}

.consequence-text.fade { 
    opacity: 0; 
}

/* Overlays & Animations */
.overlay { 
    position: fixed; 
    inset: 0; 
    z-index: 8; 
    pointer-events: none; 
    opacity: 0; 
    transition: opacity 0.5s; 
}

.overlay.show { 
    opacity: 1; 
}

#shakeOverlay { 
    background: transparent; 
}

#confetti-container { 
    position: fixed; 
    inset: 0; 
    z-index: 9; 
    pointer-events: none; 
    overflow: hidden; 
}

/* Dynamically injected animation keyframes */
@keyframes bodyShake { 
    0%, 100% { transform: translateX(0); } 
    20% { transform: translateX(-10px); } 
    40% { transform: translateX(10px); } 
    60% { transform: translateX(-8px); } 
    80% { transform: translateX(8px); } 
}

@keyframes fall0 { 
    to { transform: translateY(110vh) rotate(360deg); opacity: 0; } 
}

@keyframes fall1 { 
    to { transform: translateY(110vh) rotate(-720deg); opacity: 0; } 
}

@keyframes fall2 { 
    to { transform: translateY(110vh) rotate(180deg); opacity: 0; } 
}