.propagation-page .container { max-width: 1180px; }
.propagation-page .tool-quick-facts { align-self: center; grid-template-columns: 1fr !important; width: auto !important; }
.propagation-page .tool-fact { min-width: 0; }
.propagation-input-row { align-items: end; grid-template-columns: minmax(0, 1.6fr) minmax(150px, .65fr) auto; }
.propagation-input-row .primary-button { min-height: 46px; white-space: nowrap; }
.propagation-results { margin-top: 24px; }
.propagation-empty { text-align: center; padding: 54px 24px; }
.propagation-empty i { color: var(--primary-color, #2563eb); font-size: 2rem; margin-bottom: 14px; }
.propagation-empty h2 { margin: 0 0 8px; }
.propagation-empty p { margin: 0; }
.propagation-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.propagation-stat, .resolver-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 14px; box-shadow: var(--shadow-lg); color: var(--text-primary); }
.propagation-stat { padding: 18px; }
.propagation-stat span { display: block; color: var(--text-muted); font-size: .82rem; }
.propagation-stat strong { display: block; margin-top: 6px; font-size: 1.55rem; color: var(--text-primary); }
.propagation-note { color: var(--text-muted); font-size: .9rem; margin: 0 0 18px; }
.resolver-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.resolver-card { padding: 20px; border-left: 5px solid #94a3b8; }
.resolver-card.is-consistent { border-left-color: #16a34a; }
.resolver-card.is-different { border-left-color: #f59e0b; }
.resolver-card.is-failed { border-left-color: #dc2626; }
.resolver-card header { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; }
.resolver-card h3 { margin: 0; font-size: 1.08rem; }
.resolver-network { color: var(--text-muted); font-size: .82rem; margin: 4px 0 0; }
.resolver-badge { border-radius: 999px; padding: 5px 9px; font-size: .74rem; font-weight: 700; background: var(--bg-tertiary); color: var(--text-secondary); white-space: nowrap; }
.is-consistent .resolver-badge { background: color-mix(in srgb, var(--success-color) 18%, var(--bg-card)); color: var(--success-color); }
.is-different .resolver-badge { background: color-mix(in srgb, var(--warning-color) 18%, var(--bg-card)); color: var(--warning-color); }
.is-failed .resolver-badge { background: color-mix(in srgb, var(--error-color) 18%, var(--bg-card)); color: var(--error-color); }
.resolver-answer { margin: 18px 0 14px; padding: 12px; background: var(--bg-tertiary); border-radius: 9px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; overflow-wrap: anywhere; }
.resolver-answer.empty { color: var(--text-muted); font-family: inherit; }
.resolver-meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--text-muted); font-size: .82rem; }
.propagation-guide { max-width: 980px; }
.propagation-guide h3 { margin-top: 28px; }
.propagation-record-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 18px 0 24px; }
.propagation-record-grid article { display: grid; gap: 5px; padding: 15px; border: 1px solid var(--border-color); border-radius: 10px; background: var(--bg-secondary); }
.propagation-record-grid strong { color: var(--text-primary); }
.propagation-record-grid span { color: var(--text-muted); font-size: .9rem; line-height: 1.5; }
.propagation-guide ol { padding-left: 1.4rem; }
.propagation-guide li { margin: .55rem 0; }
.propagation-faq { display: grid; gap: 10px; }
.propagation-faq details { border: 1px solid var(--border-color); border-radius: 10px; padding: 12px 15px; background: var(--bg-card); }
.propagation-faq summary { cursor: pointer; font-weight: 700; }
.propagation-faq p { margin: 10px 0 2px; }
html[data-theme='dark'] body:has(main.propagation-page) .propagation-stat,
html[data-theme='dark'] body:has(main.propagation-page) .resolver-card,
html[data-theme='dark'] body:has(main.propagation-page) .propagation-faq details { background: var(--tool-card-bg) !important; border-color: var(--tool-border) !important; color: var(--tool-ink); }
html[data-theme='dark'] body:has(main.propagation-page) .resolver-answer { background: var(--tool-card-soft); color: var(--tool-ink); }
html[data-theme='dark'] body:has(main.propagation-page) .propagation-record-grid article { background: var(--tool-card-soft); border-color: var(--tool-border); }
html[data-theme='dark'] body:has(main.propagation-page) .resolver-card h3,
html[data-theme='dark'] body:has(main.propagation-page) .propagation-stat strong,
html[data-theme='dark'] body:has(main.propagation-page) .propagation-record-grid strong { color: var(--tool-ink); }
html[data-theme='dark'] body:has(main.propagation-page) .propagation-stat span,
html[data-theme='dark'] body:has(main.propagation-page) .propagation-note,
html[data-theme='dark'] body:has(main.propagation-page) .resolver-network,
html[data-theme='dark'] body:has(main.propagation-page) .resolver-meta,
html[data-theme='dark'] body:has(main.propagation-page) .resolver-answer.empty,
html[data-theme='dark'] body:has(main.propagation-page) .propagation-record-grid span { color: var(--tool-muted); }
html[data-theme='dark'] body:has(main.propagation-page) .resolver-badge { background: var(--tool-card-soft); color: var(--tool-ink); }
@media (max-width: 800px) { .propagation-input-row, .resolver-grid { grid-template-columns: 1fr; } .propagation-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); } .propagation-input-row .primary-button { width: 100%; } }
@media (max-width: 900px) { .propagation-page .tool-quick-facts { width: 100% !important; } }
@media (max-width: 800px) { .propagation-record-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .propagation-summary { grid-template-columns: 1fr; } }