/* =========================================================================
   ACHIEVEMENTS - Badge Styles
   ========================================================================= */

/**
 * Achievement badges display user accomplishments with tiered styling.
 * Tiers: Bronze, Silver, Gold (and Platinum for future expansion)
 */

/* ---------------------------------------------------------------------
   Base Badge Style
   --------------------------------------------------------------------- */

.achievement-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #fff;
    line-height: 1.4;
    white-space: nowrap;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.achievement-badge:hover {
    transform: translateY(-1px);
}

.achievement-badge i,
.achievement-badge svg {
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ---------------------------------------------------------------------
   Badge Tiers
   --------------------------------------------------------------------- */

.badge-bronze {
    background: linear-gradient(135deg, #b68b4c 0%, #8b642e 100%);
    box-shadow: 0 2px 4px rgba(139, 100, 46, 0.3);
}

.badge-bronze:hover {
    box-shadow: 0 4px 8px rgba(139, 100, 46, 0.4);
}

.badge-silver {
    background: linear-gradient(135deg, #a0a0b8 0%, #7d7d96 100%);
    box-shadow: 0 2px 4px rgba(125, 125, 150, 0.3);
}

.badge-silver:hover {
    box-shadow: 0 4px 8px rgba(125, 125, 150, 0.4);
}

.badge-gold {
    background: linear-gradient(135deg, #e0b941 0%, #b88a1b 100%);
    box-shadow: 0 2px 4px rgba(184, 138, 27, 0.3);
}

.badge-gold:hover {
    box-shadow: 0 4px 8px rgba(184, 138, 27, 0.4);
}

.badge-platinum {
    background: linear-gradient(135deg, #e5e4e2 0%, #a8a9ad 50%, #e5e4e2 100%);
    box-shadow: 0 2px 4px rgba(168, 169, 173, 0.4);
    color: #2d2d2d;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.3);
}

.badge-platinum:hover {
    box-shadow: 0 4px 8px rgba(168, 169, 173, 0.5);
}

/* ---------------------------------------------------------------------
   Achievement Cards (for achievement listing pages)
   --------------------------------------------------------------------- */

.achievement-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.achievement-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.achievement-card.locked {
    opacity: 0.5;
    filter: grayscale(0.8);
}

.achievement-card .achievement-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
    flex-shrink: 0;
}

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

.achievement-card .achievement-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    color: var(--text-main);
}

.achievement-card .achievement-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* ---------------------------------------------------------------------
   Progress Indicator (for achievements with progress tracking)
   --------------------------------------------------------------------- */

.achievement-progress {
    margin-top: 0.5rem;
}

.achievement-progress-bar {
    height: 6px;
    background-color: var(--bg-card-soft);
    border-radius: 3px;
    overflow: hidden;
}

.achievement-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.achievement-progress-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ---------------------------------------------------------------------
   Dark Theme Adjustments
   --------------------------------------------------------------------- */

body.theme-dark .achievement-card {
    background-color: var(--bg-card);
    border-color: var(--border-subtle);
}

body.theme-dark .achievement-card .achievement-name {
    color: #fff;
}

body.theme-dark .achievement-card .achievement-description {
    color: var(--text-muted);
}

body.theme-dark .achievement-progress-bar {
    background-color: rgba(255, 255, 255, 0.1);
}