.oauth-guide {
    margin-bottom: 16px;
}

.oauth-guide-heading {
    position: relative;
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 650;
}

.oauth-guide-help-wrap {
    position: static;
    display: inline-flex;
}

.oauth-guide-help {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 19px;
    height: 19px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font: inherit;
    font-size: 12px;
    line-height: 1;
    cursor: help;
}

.oauth-guide-help:hover,
.oauth-guide-help:focus-visible {
    border-color: var(--accent);
    color: var(--accent);
    outline: none;
}

.oauth-guide-popover {
    position: absolute;
    top: calc(100% + 8px);
    right: auto;
    left: 0;
    z-index: 90;
    box-sizing: border-box;
    width: min(390px, 100%);
    max-height: min(560px, calc(100vh - 160px));
    padding: 16px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.38);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition:
        opacity 120ms ease,
        transform 120ms ease,
        visibility 120ms ease;
    pointer-events: none;
}

.oauth-guide-help-wrap:hover .oauth-guide-popover,
.oauth-guide-help-wrap:focus-within .oauth-guide-popover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.oauth-guide-popover h4 {
    margin: 0 0 6px;
    color: var(--text-primary);
    font-size: 14px;
}

.oauth-guide-popover p {
    margin: 0;
}

.oauth-guide-console-link {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin: 0 0 12px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
}

.oauth-guide-console-link span {
    color: var(--text-primary);
    font-weight: 650;
}

.oauth-guide-console-link a {
    color: var(--accent);
    overflow-wrap: anywhere;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.oauth-guide-popover ol {
    margin: 12px 0 0 18px;
    padding: 0;
}

.oauth-guide-popover li + li {
    margin-top: 8px;
}

.oauth-guide-popover code,
.oauth-guide-context code {
    overflow-wrap: anywhere;
    color: var(--text-primary);
}

.oauth-guide-popover .oauth-guide-footnote {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

.oauth-guide-context {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-top: 9px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    font-size: 13px;
}

.oauth-domain-badge {
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent);
    font-size: 11px;
    font-weight: 650;
}

.oauth-domain-badge.custom {
    background: rgba(34, 197, 94, 0.12);
    color: var(--success, #22c55e);
}

.payment-setup-note {
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.payment-setup-note h4 {
    margin: 0 0 6px;
    color: var(--text-primary);
    font-size: 14px;
}

.payment-setup-note p {
    margin: 0;
}

@media (max-width: 720px) {
    .oauth-guide-popover {
        width: 100%;
    }
}