/**
 * Tiered Rewards Component - Ultra Dark Mode Edition
 */

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tier-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    height: 100%;
}

.tier-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
    border-color: rgba(212, 175, 55, 0.3);
}

/* Ultra Dark Mode - Tier Cards */
[data-theme="dark"] .tier-card {
    background: rgba(30, 41, 59, 0.7);
    border-color: rgba(255, 255, 255, 0.06);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .tier-card:hover {
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(212, 175, 55, 0.1);
}

.tier-card__header {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(12, 35, 64, 0.06) 0%, rgba(212, 175, 55, 0.08) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

[data-theme="dark"] .tier-card__header {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(30, 41, 59, 0.6) 100%);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.tier-card__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #ffffff;
    background: var(--tier-color, #d4af37);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.tier-card__rate {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2rem;
    font-weight: 700;
    color: #0c2340;
    line-height: 1;
}

[data-theme="dark"] .tier-card__rate {
    color: #d4af37;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.tier-card__body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.tier-card__summary {
    color: #64748b;
    font-size: 1rem;
    margin: 0 0 1.5rem 0;
    line-height: 1.6;
}

[data-theme="dark"] .tier-card__summary {
    color: rgba(255, 255, 255, 0.7);
}

.tier-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .tier-card__meta {
    border-bottom-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
}

.tier-card__meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tier-card__meta i {
    color: #d4af37;
}

.tier-card__benefits {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tier-card__benefits li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.95rem;
    color: #1a1d20;
}

[data-theme="dark"] .tier-card__benefits li {
    color: #e2e8f0;
}

.tier-card__benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}