/* Seasonal Holiday Dialog (Christmas + New Year) */
.holiday-dialog {
    position: fixed;
    left: 24px;
    bottom: 28px;
    z-index: 1100;
    display: none;
    pointer-events: none; /* only enable interactions when shown */
}

.holiday-dialog.show {
    display: block;
    pointer-events: auto;
}

.holiday-dialog-card {
    width: min(360px, calc(100vw - 140px)); /* leave room for right-side floating buttons */
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(74, 155, 142, 0.15);
    border-radius: 18px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
    padding: 16px 16px 14px;
    position: relative;
    backdrop-filter: blur(8px);
    overflow: visible;
}

.holiday-banner-shim {
    position: absolute;
    inset: 0;
    border-radius: 18px;
    pointer-events: none; /* keep buttons clickable */
    opacity: 0.12;
    background-image: url("/images/ball-9857_128.gif");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 320px 320px; /* one large watermark image (no tiling) */
    z-index: 0;
}

.holiday-dialog-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 18px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.6), rgba(74, 155, 142, 0.6), rgba(107, 182, 255, 0.6));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 3;
}

.holiday-dialog-close {
    position: absolute;
    top: 10px;
    right: 12px;
    border: none;
    background: transparent;
    color: #7f8c8d;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 10px;
    z-index: 4;
}

.holiday-dialog-badge,
.holiday-dialog-title,
.holiday-dialog-text,
.holiday-dialog-actions {
    position: relative;
    z-index: 2; /* above shim */
}

.holiday-dialog-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #2c3e50;
}

.holiday-dialog-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.18), rgba(107, 182, 255, 0.18));
    font-size: 20px;
    margin-bottom: 8px;
    overflow: hidden;
}

.holiday-badge-gif {
    width: 36px;
    height: 36px;
    display: block;
    object-fit: contain;
    border-radius: 10px;
}

.holiday-dialog-title {
    font-size: 1.05rem;
    margin: 0 26px 6px 0;
    color: #2c3e50;
    font-weight: 700;
}

.holiday-dialog-text {
    font-size: 0.95rem;
    margin: 0 0 12px 0;
    color: #34495e;
    line-height: 1.5;
}

.holiday-dialog-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.holiday-dialog-link {
    flex: 1;
    text-align: center;
    text-decoration: none;
    border: 1px solid rgba(74, 155, 142, 0.35);
    color: #2c3e50;
    padding: 10px 12px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    background: rgba(168, 230, 207, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.holiday-dialog-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(74, 155, 142, 0.15);
}

.holiday-dialog-cta {
    flex: 1;
    border: none;
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 0.9rem;
    color: white;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.holiday-dialog-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(255, 107, 107, 0.33);
}

@media (max-width: 768px) {
    .holiday-dialog {
        left: 16px;
        bottom: 20px;
    }

    .holiday-dialog-card {
        width: min(360px, calc(100vw - 120px));
    }

    .holiday-banner-shim {
        background-size: 260px 260px;
    }
}