#smp-diwali-root {
    position: fixed;
    inset: 0;
    z-index: 999990;
    pointer-events: none;
    font-family: Arial, Helvetica, sans-serif;
}
#smp-diwali-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.smp-diwali-panel {
    position: fixed;
    z-index: 999992;
    left: 50%;
    bottom: max(22px, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    width: min(92vw, 440px);
    box-sizing: border-box;
    padding: 17px 20px 16px;
    border: 1px solid rgba(255, 220, 145, .65);
    border-radius: 20px;
    color: #fff8e8;
    text-align: center;
    background: linear-gradient(135deg, rgba(48, 12, 62, .96), rgba(105, 20, 42, .95));
    box-shadow: 0 12px 45px rgba(0,0,0,.35), 0 0 26px rgba(255,160,40,.2);
    pointer-events: auto;
    backdrop-filter: blur(8px);
}
.smp-diwali-greeting {
    margin: 0 28px 5px;
    font-size: clamp(18px, 4vw, 23px);
    line-height: 1.2;
    font-weight: 800;
    color: #ffe6a3;
    text-shadow: 0 1px 12px rgba(255,170,40,.4);
}
.smp-diwali-instruction {
    margin: 0 0 12px;
    font-size: 13px;
    color: #fff2dc;
}
.smp-diwali-launch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 48px;
    padding: 0 25px;
    border: 0;
    border-radius: 999px;
    color: #4b1730;
    background: linear-gradient(110deg, #ffe69a, #ffb52e);
    box-shadow: 0 5px 18px rgba(255,170,35,.35);
    font-size: 14px;
    font-weight: 900;
    letter-spacing: .5px;
    cursor: pointer;
    touch-action: manipulation;
    transition: transform .15s ease, filter .15s ease;
}
.smp-diwali-launch:hover { transform: translateY(-2px) scale(1.02); filter: brightness(1.06); }
.smp-diwali-launch:active { transform: scale(.97); }
.smp-diwali-close {
    position: absolute;
    top: 7px;
    right: 9px;
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: rgba(255,255,255,.12);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}
.smp-diwali-close:hover { background: rgba(255,255,255,.24); }
.smp-diwali-sparkle { font-size: 19px; }
@media (max-width: 480px) {
    .smp-diwali-panel { bottom: max(12px, env(safe-area-inset-bottom)); padding: 15px 14px 13px; }
    .smp-diwali-instruction { font-size: 12px; }
    .smp-diwali-launch { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    .smp-diwali-launch { transition: none; }
}