/* ABQ Forensic Reasoning — Step 2 */
.investigation-progress{grid-template-columns:repeat(6,1fr)}
.hypothesis-stack{margin-top:27px;border-top:1px solid var(--line)}
.hypothesis-row{display:grid;grid-template-columns:46px minmax(0,1fr);gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.hypothesis-rail{position:relative;display:flex;justify-content:center}
.hypothesis-rail i{z-index:1;display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line-strong);border-radius:50%;background:#fff;color:var(--muted);font-size:12px;font-style:normal;font-weight:700}
.hypothesis-rail b{position:absolute;top:34px;bottom:-23px;width:1px;background:var(--line)}
.hypothesis-row:last-child .hypothesis-rail b{display:none}
.hypothesis-row.supported .hypothesis-rail i{border-color:#9fc9ac;background:#eaf5ed;color:#286846;box-shadow:0 0 0 5px #f2f8f4}
.hypothesis-row.contributing .hypothesis-rail i,.hypothesis-row.constrained .hypothesis-rail i{border-color:#dcc18d;background:#fff7e8;color:#855313}
.hypothesis-row>div:last-child{min-width:0}
.hypothesis-row header{display:flex;align-items:flex-start;justify-content:space-between;gap:25px}
.hypothesis-row h4{margin:0;font-size:18px;font-weight:620;letter-spacing:-.015em}
.hypothesis-row header p{max-width:720px;margin:7px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
.hypothesis-assessment{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;margin-top:17px;padding:17px 19px;border:1px solid var(--line);border-radius:8px;background:#fafbf9}
.hypothesis-assessment>div>span{display:block;color:var(--muted);font-size:12px;font-weight:670;letter-spacing:.045em;text-transform:uppercase}
.hypothesis-evidence{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.hypothesis-evidence code{padding:7px 9px;border:1px solid #dfe5e0;border-radius:5px;background:#fff;color:var(--ink-soft);font-family:"SFMono-Regular",Consolas,monospace;font-size:12px;overflow-wrap:anywhere}
.hypothesis-evidence p{margin:0;color:var(--muted);font-size:13px}
.hypothesis-assessment strong{display:block;margin-top:10px;font-size:13px;font-weight:620;line-height:1.5}
.hypothesis-row.supported .hypothesis-assessment{border-left:3px solid #4d8d62;background:#f6faf7}
.hypothesis-row.contributing .hypothesis-assessment,.hypothesis-row.constrained .hypothesis-assessment{border-left:3px solid #bd842c;background:#fffaf2}
.hypothesis-row.excluded{opacity:.9}
.reasoning-synthesis{display:grid;grid-template-columns:150px minmax(220px,.8fr) minmax(280px,1.2fr);align-items:center;gap:22px;margin-top:24px;padding:22px 24px;border-radius:9px;background:linear-gradient(140deg,#171c19,#242a26);color:#fff}
.reasoning-synthesis span{color:#aeb7b1;font-size:12px;font-weight:680;letter-spacing:.09em;text-transform:uppercase}
.reasoning-synthesis strong{font-size:17px;font-weight:590;line-height:1.35}
.reasoning-synthesis p{margin:0;color:#c5cbc7;font-size:13px;line-height:1.55}
@media(max-width:900px){.hypothesis-assessment{grid-template-columns:1fr}.reasoning-synthesis{grid-template-columns:1fr}}
@media(max-width:620px){.hypothesis-row{grid-template-columns:36px 1fr;gap:10px}.hypothesis-rail i{width:32px;height:32px}.hypothesis-row header{flex-direction:column}.hypothesis-assessment{padding:15px}.reasoning-synthesis{padding:19px}}