/* ── Achievement System ────────────────────────────────────────── */

/* Rarity colors */
:root {
    --ach-common:    #e0ddd5;
    --ach-magic:     #6d6ed9;
    --ach-rare:      #f1f25c;
    --ach-legendary: #d98c3c;
    --ach-mythic:    #c0a1d8;
}

/* ── Overall Progress Bar ──────────────────────────────────── */
.achievements-summary {
    margin-bottom: 1.5rem;
}

.achievements-summary__label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-dimmed, #7a7870);
}

.achievements-summary__count {
    color: var(--gold, #c4a24e);
    font-weight: 600;
}

.achievements-progress {
    height: 8px;
    background: var(--bg-panel, #13151a);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    border: 1px solid var(--border, #252830);
}

.achievements-progress__segment {
    height: 100%;
    transition: width 0.6s ease;
}

.achievements-progress__segment--common    { background: var(--ach-common); }
.achievements-progress__segment--magic     { background: var(--ach-magic); }
.achievements-progress__segment--rare      { background: var(--ach-rare); }
.achievements-progress__segment--legendary { background: var(--ach-legendary); }
.achievements-progress__segment--mythic    { background: var(--ach-mythic); }

/* ── Rarity Group ──────────────────────────────────────────── */
.achievements-group {
    margin-bottom: 1.5rem;
}

.achievements-group__title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--border, #252830);
}

.achievements-group__title--common    { color: var(--ach-common); }
.achievements-group__title--magic     { color: var(--ach-magic); }
.achievements-group__title--rare      { color: var(--ach-rare); }
.achievements-group__title--legendary { color: var(--ach-legendary); }
.achievements-group__title--mythic    { color: var(--ach-mythic); }

/* ── Achievement Grid ──────────────────────────────────────── */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 0.75rem;
}

/* ── Achievement Card ──────────────────────────────────────── */
.achievement-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: var(--bg-panel, #13151a);
    border: 1px solid var(--border, #252830);
    border-radius: 8px;
    padding: 0.75rem;
    transition: border-color 0.2s, transform 0.2s;
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: 8px 0 0 8px;
}

.achievement-card--common::before    { background: var(--ach-common); }
.achievement-card--magic::before     { background: var(--ach-magic); }
.achievement-card--rare::before      { background: var(--ach-rare); }
.achievement-card--legendary::before { background: var(--ach-legendary); }
.achievement-card--mythic::before    { background: var(--ach-mythic); }

.achievement-card:hover {
    border-color: var(--border-hover, #3a3a45);
    transform: translateY(-1px);
}

/* Locked state */
.achievement-card--locked {
    opacity: 0.5;
}

.achievement-card--locked .achievement-card__icon {
    filter: grayscale(1);
}

/* ── Icon ──────────────────────────────────────────────────── */
.achievement-card__icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    overflow: hidden;
}

.achievement-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ── Info ──────────────────────────────────────────────────── */
.achievement-card__info {
    flex: 1;
    min-width: 0;
}

.achievement-card__name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text, #e0ddd5);
    margin-bottom: 0.15rem;
}

.achievement-card__desc {
    font-size: 0.78rem;
    color: var(--text-dimmed, #7a7870);
    line-height: 1.35;
    margin-bottom: 0.4rem;
}

.achievement-card__date {
    font-size: 0.72rem;
    color: var(--gold, #c4a24e);
}

/* ── Progress Bar (in card) ────────────────────────────────── */
.achievement-card__progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 0.35rem;
}

.achievement-card__progress-bar {
    height: 100%;
    border-radius: 2px;
    transition: width 0.4s ease;
}

.achievement-card--common .achievement-card__progress-bar    { background: var(--ach-common); }
.achievement-card--magic .achievement-card__progress-bar     { background: var(--ach-magic); }
.achievement-card--rare .achievement-card__progress-bar      { background: var(--ach-rare); }
.achievement-card--legendary .achievement-card__progress-bar { background: var(--ach-legendary); }
.achievement-card--mythic .achievement-card__progress-bar    { background: var(--ach-mythic); }

.achievement-card__progress-text {
    font-size: 0.7rem;
    color: var(--text-dimmed, #7a7870);
    margin-top: 0.15rem;
}

/* ── Hidden/Mythic Shimmer ─────────────────────────────────── */
.achievement-card--hidden .achievement-card__name,
.achievement-card--hidden .achievement-card__desc {
    color: var(--ach-mythic);
}

.achievement-card--hidden .achievement-card__icon {
    position: relative;
    overflow: hidden;
}

.achievement-card--hidden .achievement-card__icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        110deg,
        transparent 30%,
        rgba(192, 161, 216, 0.15) 45%,
        transparent 60%
    );
    animation: ach-shimmer 3s infinite;
}

@keyframes ach-shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

/* ── Toast Notification ────────────────────────────────────── */
.achievement-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-panel, #13151a);
    border: 1px solid var(--gold, #c4a24e);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(196, 162, 78, 0.15);
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 380px;
}

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

.achievement-toast__icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    background: rgba(255, 255, 255, 0.04);
    overflow: hidden;
}

.achievement-toast__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

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

.achievement-toast__label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gold, #c4a24e);
    margin-bottom: 0.1rem;
}

.achievement-toast__name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text, #e0ddd5);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .achievements-grid {
        grid-template-columns: 1fr;
    }

    .achievement-toast {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-width: none;
    }
}