/* Challenge Cost Calculator */

.calc-subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    margin-bottom: 16px;
}

.calc-filters-card {
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 16px;
}

.calc-filter-group {
    margin-bottom: 16px;
}

.calc-label {
    display: block;
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.calc-label-hint {
    font-weight: 400;
    color: rgba(255,255,255,0.4);
    font-size: 12px;
}

.calc-btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.calc-btn {
    padding: 8px 16px;
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 8px;
    background: transparent;
    color: rgba(255,255,255,0.75);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-family-base);
}

.calc-btn:hover {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}

.calc-btn.active {
    background: linear-gradient(100deg, #7A95F8 0%, #6453CA 100%);
    border-color: transparent;
    color: #fff;
    font-weight: 600;
}

.calc-btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.calc-toggle-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.calc-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.75);
    font-size: 13px;
    cursor: pointer;
}

.calc-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.calc-search-btn {
    padding: 12px 40px;
    background: linear-gradient(100deg, #7A95F8 0%, #6453CA 100%);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: var(--font-family-base);
}

.calc-search-btn:hover {
    opacity: 0.9;
}

/* Results */
.calc-results-header {
    margin-bottom: 12px;
}

.calc-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 40px;
}

.calc-result-card {
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    transition: background 0.2s;
}

.calc-result-card:hover {
    background: rgba(255,255,255,0.12);
}

.calc-result-highlighted {
    border: 1px solid rgba(122,149,248,0.4);
}

.calc-badges {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.calc-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.calc-tag-cheapest {
    background: rgba(65,182,24,0.2);
    color: #6fcf3f;
}

.calc-tag-split {
    background: rgba(122,149,248,0.2);
    color: #a0b8ff;
}

.calc-tag-score {
    background: rgba(255,193,7,0.2);
    color: #ffd54f;
}

.calc-result-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.calc-result-firm {
    display: flex;
    align-items: center;
    gap: 10px;
}

.calc-rank {
    color: rgba(255,255,255,0.35);
    font-size: 18px;
    font-weight: 700;
    min-width: 28px;
}

.calc-firm-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
    background: rgba(255,255,255,0.9);
    padding: 4px;
}

.calc-firm-name {
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
}

.calc-firm-name:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.calc-firm-meta {
    color: rgba(255,255,255,0.45);
    font-size: 12px;
}

.calc-result-price {
    text-align: right;
}

.calc-price-before {
    color: rgba(255,255,255,0.35);
    font-size: 13px;
    text-decoration: line-through;
    display: block;
}

.calc-price-actual {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
}

.calc-price-note {
    color: rgba(255,255,255,0.4);
    font-size: 11px;
    display: block;
}

.calc-result-details {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    padding: 14px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.calc-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calc-detail-label {
    color: rgba(255,255,255,0.4);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-detail-value {
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    font-weight: 500;
}

.calc-score {
    color: #ffd54f;
    font-weight: 700;
}

.calc-result-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
}

.calc-view-btn {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(100deg, #7A95F8 0%, #6453CA 100%);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s;
}

.calc-view-btn:hover {
    opacity: 0.9;
    color: #fff;
    text-decoration: none;
}

.calc-platforms {
    color: rgba(255,255,255,0.4);
    font-size: 12px;
}

.calc-no-results {
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    margin-bottom: 40px;
}

.calc-no-results p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 16px;
}

.calc-intro {
    padding-bottom: 40px;
}

/* Mobile responsive */
@media (max-width: 576px) {
    .calc-filters-card {
        padding: 16px;
    }

    .calc-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .calc-result-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .calc-result-price {
        text-align: left;
    }

    .calc-price-actual {
        font-size: 20px;
    }

    .calc-result-details {
        grid-template-columns: repeat(2, 1fr);
    }

    .calc-result-actions {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .calc-search-btn {
        width: 100%;
    }

    .calc-toggle-row {
        flex-direction: column;
        gap: 10px;
    }
}

@media (min-width: 577px) and (max-width: 768px) {
    .calc-result-details {
        grid-template-columns: repeat(3, 1fr);
    }
}