/* Upgrade modal */

.upgrade-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(17, 24, 39, 0.55);
    backdrop-filter: blur(6px);
    z-index: 3000;
    padding: 16px;
}

.upgrade-modal.active {
    display: flex;
}

.upgrade-modal-card {
    width: 100%;
    max-width: 980px;
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid #e5e5e7;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.upgrade-modal-header {
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e5e5e7;
    background: linear-gradient(180deg, #ffffff, #fbfbfd);
}

.upgrade-modal-title {
    font-size: 16px;
    font-weight: 750;
    color: #111827;
}

.upgrade-modal-close {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    background: transparent;
    color: #111827;
    font-size: 20px;
    line-height: 1;
}

.upgrade-modal-close:hover {
    background: #f0f0f5;
}

.upgrade-modal-body {
    padding: 18px;
}

.upgrade-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

@media (max-width: 920px) {
    .upgrade-grid {
        grid-template-columns: 1fr;
    }
}

.upgrade-tier {
    border: 1px solid #e5e5e7;
    border-radius: 16px;
    padding: 16px;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.upgrade-tier.featured {
    border-color: rgba(0, 122, 255, 0.35);
    box-shadow: 0 18px 34px rgba(0, 122, 255, 0.14);
}

.upgrade-tier-name {
    font-size: 14px;
    font-weight: 800;
    color: #111827;
}

.upgrade-tier-price {
    font-size: 13px;
    color: #6b7280;
}

.upgrade-tier-limits {
    margin: 0;
    padding-left: 18px;
    color: #111827;
    font-size: 13px;
    line-height: 1.5;
}

.upgrade-tier-actions {
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.upgrade-btn {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 750;
    background: #007AFF;
    color: #ffffff;
}

.upgrade-btn.secondary {
    background: #f0f0f5;
    color: #111827;
}

.upgrade-btn.hidden {
    display: none;
}

.upgrade-current {
    font-size: 12px;
    font-weight: 700;
    color: #10b981;
}

/* Purchase info popup */

.purchase-info-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 24, 39, 0.55);
    backdrop-filter: blur(6px);
    z-index: 3100;
    justify-content: center;
    align-items: center;
    padding: 16px;
}

.purchase-info-modal.active {
    display: flex;
}

.purchase-info-content {
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid #e5e5e7;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
    overflow: hidden;
    width: fit-content;
    max-width: 92vw;
    min-width: 355px;
    transform: scale(0.96);
    transition: transform 0.18s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.purchase-info-modal.active .purchase-info-content {
    transform: scale(1);
}

.purchase-info-header {
    display: flex;
    justify-content: flex-end;
    padding: 10px 10px 0 10px;
}

.purchase-info-close {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    background: transparent;
    color: #111827;
    font-size: 20px;
    line-height: 1;
}

.purchase-info-close:hover {
    background: #f0f0f5;
}

.purchase-info-body {
    padding: 14px 18px 18px 18px;
}

.purchase-info-text {
    font-size: 17px;
    line-height: 1.5;
    color: #1d1d1f;
    text-align: center;
    white-space: pre-line;
}