/* Structured diff landing page (/tools/structured-diff-checker) only. Layers on market-tools.css + browser-tool.css. */
.tp-diff .tp-main{max-width:1220px}
.tp-diff .tp-hero{display:grid;gap:10px;max-width:860px;margin:0 0 18px}
.tp-diff .tp-hero h1{margin:0;font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.12;letter-spacing:-.03em}
.tp-diff .tp-hero .mt-eyebrow{margin:0}
.tp-diff .tp-lede{margin:0;font-size:1.04rem;line-height:1.6;color:var(--muted,#52647b);max-width:70ch}
.tp-diff .tp-free{margin:2px 0 0;font-size:.92rem;color:var(--ink,#071b35)}
.tp-diff .tp-free b{font-weight:800;color:#1c7a45}

.tp-diff .tp-tool{margin:0 0 12px;scroll-margin-top:90px}
.tp-diff .tp-tool .bt-panel{min-width:0;margin:0}
.tp-diff .tp-tool .tp-bar{margin:0 0 14px}
.tp-diff .tp-bar{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 20px;padding:16px 20px;margin:0 0 14px}
.tp-diff .tp-opts{display:flex;flex-wrap:wrap;gap:12px;flex:1 1 320px;min-width:0}
.tp-diff .tp-opt{flex:0 1 220px;min-width:0}
.tp-diff .tp-opt[hidden]{display:none}
.tp-diff .tp-opt select{min-height:44px}
.tp-diff .tp-btns{display:flex;flex-wrap:wrap;gap:10px}
.tp-diff .tp-btns .mt-secondary,.tp-diff .tp-res-head .mt-secondary{flex:0 0 auto;min-height:44px;padding:10px 16px;font-size:.92rem}
.tp-diff .tp-bar .bt-note{flex:1 0 100%;margin:0}
.tp-diff .tp-bar .bt-note[hidden]{display:none}

.tp-diff .tp-panes{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.tp-diff .tp-pane{display:flex;flex-direction:column;border-color:#9fb7e6;box-shadow:0 10px 30px rgba(7,27,53,.07)}
.tp-diff .tp-pane h2{display:flex;align-items:baseline;gap:8px;margin:0 0 10px}
.tp-diff .tp-pane h2 span{font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#1548c7;background:#edf4ff;border-radius:999px;padding:3px 9px}
.tp-diff .tp-pane textarea{flex:1 1 auto;min-height:240px;border-color:#9fb7e6;white-space:pre;overflow:auto}
.tp-diff .tp-pane textarea:focus-visible{outline:3px solid #1f5cf0;outline-offset:1px}

.tp-diff .tp-go{display:flex;align-items:center;gap:12px 18px;margin:16px 0}
.tp-diff .tp-compare{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;min-height:48px;min-width:150px;padding:12px 26px;border-radius:12px;font-weight:850;text-decoration:none}
.tp-diff .tp-compare:focus-visible{outline:3px solid #0b2f86;outline-offset:3px}
.tp-diff .tp-go p{margin:0;font-size:.88rem;line-height:1.5;color:var(--muted,#52647b);max-width:70ch}

.tp-diff .tp-result{scroll-margin-top:90px}
.tp-diff .tp-res-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin:0 0 6px}
.tp-diff .tp-res-head h2{margin:0}
.tp-diff .tp-summary{margin:6px 0 0;font-weight:700;color:var(--ink,#071b35)}
.tp-diff .tp-scroll{overflow-x:auto;max-width:100%}
.tp-diff .bt-table{min-width:520px}
.tp-diff .bt-table td{word-break:break-word}
.tp-diff .bt-table td:first-child{white-space:nowrap}
.tp-diff .tp-more{margin:12px 0 0;font-size:.9rem;color:var(--muted,#52647b)}
.tp-diff .tp-more a{display:inline-flex;align-items:center;min-height:40px;font-weight:700;color:var(--blue,#1f5cf0)}
.tp-diff .tp-more a:focus-visible,.tp-diff .tp-section a:focus-visible{outline:2px solid #1f5cf0;outline-offset:2px}

.tp-diff .tp-section{margin:56px 0}
.tp-diff .tp-get{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.tp-diff .tp-get li{display:grid;gap:6px;padding:18px 20px;border:1px solid var(--line,#d7e1ee);border-radius:14px;background:#fff}
.tp-diff .tp-get b{font-size:1rem;color:var(--ink,#071b35)}
.tp-diff .tp-get span{font-size:.93rem;line-height:1.55;color:var(--muted,#52647b)}
.tp-diff .tp-section code{font-size:.86rem;background:#edf4ff;border-radius:4px;padding:1px 5px;word-break:break-all}

/* Browser tool: the footer's generic result-expiry note does not apply here. */
.tp-diff .wt-foot-note{display:none}

@media (max-width:860px){
  .tp-diff .tp-panes{grid-template-columns:minmax(0,1fr)}
  .tp-diff .tp-pane textarea{min-height:180px;flex:0 0 auto}
  .tp-diff .tp-get{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  .tp-diff .tp-lede{font-size:.98rem}
  .tp-diff .tp-bar{padding:14px 16px}
  .tp-diff .tp-opt{flex:1 1 140px}
  .tp-diff .tp-btns{width:100%}
  .tp-diff .tp-btns .mt-secondary{flex:1 1 0}
  .tp-diff .tp-go{flex-direction:column;align-items:stretch}
  .tp-diff .tp-compare{width:100%}
  .tp-diff .tp-res-head .mt-secondary{width:100%}
  .tp-diff .tp-section{margin:44px 0}
  /* Differences table: one card per row instead of four narrow columns. */
  .tp-diff .bt-table{min-width:0}
  .tp-diff .bt-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .tp-diff .bt-table tr{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 10px;padding:10px 0;border-bottom:1px solid var(--line,#dfe5ef)}
  .tp-diff .bt-table td{padding:0;border:0}
  .tp-diff .bt-table td:nth-child(3),.tp-diff .bt-table td:nth-child(4){grid-column:1/-1;color:var(--muted,#52647b)}
  .tp-diff .bt-table td:nth-child(3)::before{content:"In A: ";font-family:inherit;font-weight:700}
  .tp-diff .bt-table td:nth-child(4)::before{content:"In B: ";font-weight:700}
}
@media (prefers-reduced-motion:reduce){
  .tp-diff *{scroll-behavior:auto}
}