.tool-share-bar { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 22px; }
.tool-share-bar .btn { font-size: 13px; padding: 10px 14px; min-height: 42px; }
.tool-share-bar [hidden] { display: none !important; }
.tool-share-dialog { width: min(580px,calc(100% - 28px)); max-height: calc(100dvh - 32px); margin: auto; padding: 24px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-surface); color: var(--text-main); overflow-y: auto; }
.tool-share-dialog::backdrop { background: rgba(0,0,0,.5); }
.tool-share-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.tool-share-heading h2 { font-size: 20px; }
.tool-share-heading button { width: 42px; height: 42px; padding: 0; }
.tool-share-dialog label { display: block; margin: 12px 0 6px; font-size: 14px; }
.tool-share-dialog input:not([type=checkbox]), .tool-share-dialog textarea { display: block; width: 100%; box-sizing: border-box; padding: 10px; border: 1px solid var(--input-border); border-radius: 6px; background: var(--input-bg); color: var(--text-main); font-size: 15px; }
.tool-share-dialog textarea { min-height: 150px; resize: vertical; }
.tool-share-dialog .tool-share-check { display: flex; align-items: flex-start; gap: 8px; overflow-wrap: anywhere; }
.tool-share-help, #toolShareStatus { font-size: 13px; line-height: 1.7; color: var(--text-muted); margin: 12px 0; }
.tool-share-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-share-actions button { font-size: 14px; padding: 10px 14px; }
.tool-share-dialog [hidden] { display: none !important; }
.tool-share-dialog button:disabled { opacity: .5; cursor: not-allowed; }
.tool-share-guide { margin-top: 40px; padding: 32px 0 12px; border-top: 2px solid var(--border-color); letter-spacing: 0; }
.tool-share-guide h2 { font-size: 22px; line-height: 1.5; margin: 6px 0 12px; overflow-wrap: anywhere; }
.tool-share-guide h3 { font-size: 17px; line-height: 1.6; margin: 0; }
.tool-share-guide p { font-size: 15px; color: var(--text-muted); line-height: 1.85; margin: 0; }
.guide-eyebrow { color: var(--clr-primary); font-size: 13px; font-weight: 800; }
.guide-intro p { max-width: 85ch; }
.guide-inputs { display: flex; gap: 20px; margin: 24px 0; padding: 16px 0; border-block: 1px solid var(--border-color); font-size: 14px; }
.guide-inputs > strong { flex: 0 0 auto; }
.guide-inputs ul { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-left: 18px; margin: 0; color: var(--text-muted); }
.guide-inputs li::marker { color: var(--clr-primary); }
.guide-detail-row { display: grid; grid-template-columns: minmax(160px, 1fr) minmax(0, 3fr); gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--border-color); }
.guide-detail-row h3 > span { display: block; color: var(--clr-primary); font-size: 12px; margin-bottom: 6px; }
.guide-share-methods { margin: 0; }
.guide-share-methods > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 16px; margin-bottom: 16px; font-size: 15px; line-height: 1.8; }
.guide-share-methods dt { font-weight: 700; }
.guide-share-methods dd { margin: 0; color: var(--text-muted); }
.tool-share-guide .guide-caution { padding: 14px 18px; background: var(--bg-surface-soft); border-left: 3px solid #188474; font-size: 14px; }
.guide-caution strong { display: block; color: var(--text-main); margin-bottom: 4px; }
.guide-related { padding-top: 28px; }
.guide-related-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.guide-related-heading > a { font-size: 14px; color: var(--text-muted); text-decoration: underline; text-underline-offset: 4px; padding: 8px 0; }
.guide-tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.guide-tool-link { display: flex; align-items: flex-start; gap: 14px; padding: 20px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-surface); color: var(--text-main); text-decoration: none; transition: border-color .15s, background-color .15s; min-width: 0; }
.guide-tool-link:hover { border-color: var(--clr-primary); background: var(--bg-surface-soft); }
.guide-tool-link:focus-visible, .guide-related-heading > a:focus-visible { outline: 3px solid var(--clr-primary); outline-offset: 3px; }
.guide-tool-icon { display: grid; place-items: center; flex: 0 0 36px; height: 36px; border-radius: 6px; color: var(--clr-primary); background: var(--bg-surface-soft); }
.guide-tool-copy { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.guide-tool-copy strong { display: block; font-size: 15px; line-height: 1.6; }
.guide-tool-copy > span { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; font-size: 13px; line-height: 1.7; color: var(--text-muted); margin-top: 6px; }
.guide-tool-arrow { color: var(--clr-primary); font-size: 20px; }
main .seo-detail-section { border: 0; border-top: 1px solid var(--border-color); border-radius: 0; box-shadow: none; background: transparent; padding: 32px 0; }
main .seo-detail-section > h2 { padding-top: 26px; margin-top: 26px; border-top: 1px solid var(--border-color); font-size: 20px; line-height: 1.5; }
main .seo-detail-section > h2:first-child { border: 0; margin-top: 0; padding-top: 0; }
main .seo-detail-section > h3 { padding-left: 12px; border-left: 3px solid var(--clr-primary); }
main .seo-detail-section > p { max-width: 100ch; font-size: 15px; }
body.dark-mode main .seo-detail-section { background: transparent; }
body.dark-mode .tool-share-guide { --clr-primary: #aac9ff; }
@media(max-width: 767px) {
    .guide-detail-row { grid-template-columns: minmax(0, 1fr); gap: 14px; padding: 22px 0; }
    .guide-detail-row h3 > span { display: inline; margin-right: 10px; }
    .guide-inputs { flex-direction: column; gap: 10px; }
    .tool-share-guide h2 { font-size: 20px; }
    .guide-tool-link { gap: 10px; padding: 14px; }
    .guide-tool-icon { display: none; }
    .guide-tool-arrow { font-size: 16px; }
    .guide-share-methods > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}
@media(max-width: 480px) { .tool-share-dialog { padding: 18px; } .tool-share-actions button { flex: 1 1 auto; } }