/* ── Achievement Unlocked widget ────────────────────────── */
.achievement {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px 14px 14px;
    background: rgba(12, 12, 12, 0.97);
    border: 1px solid rgba(255, 215, 0, 0.28);
    border-left: 3px solid #ffd700;
    border-radius: 14px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.7), 0 0 32px rgba(255,215,0,0.06);
    text-decoration: none;
    color: inherit;
    max-width: 320px;
    transform: translateX(calc(100% + 40px));
    transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
}

.achievement--visible {
    transform: translateX(0);
}

.achievement--hiding {
    transform: translateX(calc(100% + 40px));
    transition: transform 0.4s ease-in;
}

.achievement-icon {
    font-size: 2.2rem;
    flex-shrink: 0;
    line-height: 1;
    animation: ach-pulse 2s ease-in-out infinite;
}

@keyframes ach-pulse {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.45)); }
    50%       { filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.9)); }
}

.achievement-body {
    flex: 1;
    min-width: 0;
}

.achievement-label {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #ffd700;
    margin-bottom: 3px;
}

.achievement-title {
    font-size: 0.98rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.achievement-desc {
    font-size: 0.78rem;
    color: #999;
    margin-bottom: 10px;
}

.achievement-cta {
    display: inline-block;
    padding: 5px 14px;
    background: #ffd700;
    color: #000;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: filter 0.2s, transform 0.2s;
}

.achievement:hover .achievement-cta {
    filter: brightness(1.1);
    transform: translateX(2px);
}

.achievement-close {
    flex-shrink: 0;
    align-self: flex-start;
    background: transparent;
    border: none;
    color: #555;
    font-size: 0.75rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s;
    border-radius: 4px;
}

.achievement-close:hover { color: #fff; }

@media (max-width: 480px) {
    .achievement {
        bottom: 16px;
        right: 16px;
        left: 16px;
        max-width: none;
    }
}