/* --- Achievements panel: modal badge shelf --- */
.achievements-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 1600;
}

.achievements-overlay.active {
    opacity: 1;
    visibility: visible;
}

.achievements-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -46%);
    width: min(560px, 90vw);
    max-height: 80vh;
    overflow-y: auto;
    background: var(--bg-dark-5);
    border: 1px solid var(--prm-border);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 1601;
}

.achievements-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%);
}

.achievements-panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.achievements-panel-header h3 {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-white);
    font-family: var(--prm-font);
}

.achievements-panel-progress {
    font-size: 11px;
    color: var(--text-dark);
    margin-left: 4px;
}

.achievements-panel-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
}

.achievements-panel-close:hover {
    color: var(--primary-accent);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 480px) {
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.badge-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
    padding: 14px 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.badge-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.badge-card.unlocked .badge-icon {
    background: linear-gradient(160deg, var(--primary-accent-light), var(--primary-accent-dark));
    color: #fff;
    box-shadow: 0 2px 10px rgba(235, 74, 87, 0.35);
}

.badge-card.locked .badge-icon {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-dark);
}

.badge-card.locked {
    opacity: 0.75;
}

.badge-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-white);
}

.badge-card.locked .badge-name {
    color: var(--text-medium);
}

.badge-desc {
    font-size: 10px;
    color: var(--text-dark);
    line-height: 1.3;
}

.badge-progress {
    width: 100%;
    height: 4px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    margin-top: 2px;
}

.badge-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-accent), var(--primary-accent));
    border-radius: 3px;
}