.screen.phase-0,.screen.phase-1,.screen.phase-2,.screen.phase-3{background:linear-gradient(180deg,var(--phase-soft) 0,rgba(255,255,255,.97) 210px);border-top:7px solid var(--phase)}
.screen.phase-0 .primary,.screen.phase-1 .primary,.screen.phase-2 .primary,.screen.phase-3 .primary{background:var(--phase)}
.screen.phase-0 .choice.selected,.screen.phase-1 .choice.selected,.screen.phase-2 .choice.selected,.screen.phase-3 .choice.selected{border-color:var(--phase);box-shadow:0 0 0 1px var(--phase)}
.phase-summary{display:grid;gap:12px;margin:22px 0}
.phase-summary article{border-left:5px solid var(--phase);background:var(--phase-soft);padding:15px 16px;border-radius:0 12px 12px 0}
.phase-summary article span{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--phase)}
.phase-summary article p{font-size:14px;line-height:1.55;margin:7px 0 0}
.time-note{margin:16px 0;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13px;line-height:1.5}
.reinforce.completed{background:#f4f6f7;color:var(--muted)}
.question-palette{max-height:430px;overflow:auto;padding-right:3px}
.reference-lens{margin:14px 0 22px;padding:14px 16px;border-left:4px solid var(--phase);background:var(--phase-soft);border-radius:0 12px 12px 0}
.reference-lens p{margin:0;padding:9px 0;font-size:14px;line-height:1.45;border-bottom:1px solid rgba(0,0,0,.08)}
.reference-lens p:last-child{border-bottom:0}
.phase-intro{display:flex;flex-direction:column;justify-content:center;min-height:calc(min(780px,100vh - 40px) - 64px)}
.phase-intro .phase-number{margin:0 0 -7px;line-height:.72}
.phase-intro .eyebrow{margin:0 0 14px}
.phase-intro h1{margin:0 0 30px;font-size:36px;line-height:1;letter-spacing:-.035em}
.phase-intro h2{margin:0 0 15px;font-size:19px;line-height:1.25;letter-spacing:.015em}
.phase-intro .phase-purpose{margin:0;font-size:18px;line-height:1.5;color:#283946}
.phase-route{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:18px;margin:30px 0 22px;padding:16px 0;border-top:1px solid color-mix(in srgb,var(--phase) 28%,white);border-bottom:1px solid color-mix(in srgb,var(--phase) 28%,white)}
.phase-route span{display:block}
.phase-route span:first-child{font-size:11px;font-weight:850;letter-spacing:.13em;color:var(--phase);white-space:nowrap}
.phase-route span:last-child{font-size:14px;line-height:1.4;color:#425462}
.phase-intro>.primary{width:100%;margin:0}
@media(max-width:520px){.phase-intro{min-height:calc(100vh - 48px)}.phase-intro h1{font-size:34px;margin-bottom:27px}.phase-intro .phase-purpose{font-size:17px}.phase-route{grid-template-columns:1fr;row-gap:7px;margin:26px 0 20px;padding:14px 0}.phase-route span:last-child{font-size:14px}}
.reference-option{display:grid;gap:5px}.reference-option>button{width:100%}.reference-option>a{justify-self:end;color:var(--blue);font-size:11px;font-weight:700;padding:2px 4px 7px}
.ai-consent{display:flex;gap:12px;align-items:flex-start;margin-top:20px;padding:16px;border:1px solid var(--line,#d8dee4);border-radius:10px;background:rgba(255,255,255,.72);font-size:14px;line-height:1.45}.ai-consent input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent,#1b6fa8)}.ai-consent span{display:grid;gap:5px}.ai-consent small,.answer small{display:block;color:#52606c;font-size:12px;line-height:1.45;margin-top:8px}
.safety-modal{border-top:7px solid #9b2c2c}.safety-links{display:grid;gap:10px;margin:18px 0}.safety-links a{text-align:center;text-decoration:none;box-sizing:border-box}.action-confirm{margin:22px 0;padding:17px;border:1px solid var(--line,#d8dee4);border-radius:10px;background:#fff}.action-confirm span{display:block;font-size:11px;font-weight:800;letter-spacing:.08em;color:#52606c}.action-confirm p{margin:7px 0 12px;line-height:1.5}.action-confirm button{width:100%}
.phase-anchor{margin:18px 0 10px;padding:17px 18px;border:0;border-left:4px solid var(--gold);background:#fbf8f1;border-radius:0 14px 14px 0;font-size:20px;line-height:1.35;font-weight:800;color:#25333e}.phase-assurance{margin:0 0 22px;color:var(--muted);font-size:14px;line-height:1.5}.examples{margin:14px 0;border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:#465866}.examples summary{cursor:pointer;font-weight:750;color:var(--blue)}.examples p{margin:10px 0 0;line-height:1.65}.compact-choices{grid-template-columns:1fr 1fr}.reference-actions{display:grid;gap:9px;margin-top:14px}.lens-form{display:grid;gap:13px}.review-list{display:grid;gap:4px;margin:10px 0}.compact-summary{margin-top:16px}.reference-option{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.reference-option>button{width:100%;border:0;background:#fff;padding:15px;text-align:left;cursor:pointer;color:var(--ink)}.reference-option>button:hover,.reference-option>button:focus-visible{background:var(--blue-soft)}.reference-option small{display:block;color:var(--muted);font-weight:500;line-height:1.45;margin-top:7px}.reference-option small b{color:#334b5c}.reference-option>a{display:block;padding:8px 15px 12px;color:var(--blue);font-size:12px;font-weight:750}
.paper-recommendation{margin:24px 0 4px;padding:20px;border:1px solid #dfd1ad;border-radius:16px;background:#fbf8f0}.paper-recommendation>span{display:block;color:var(--gold);font-size:11px;font-weight:850;letter-spacing:.12em}.paper-recommendation p{margin:10px 0 16px;color:#3f4d57;font-size:14px;line-height:1.55}.protocol-download{display:flex;align-items:center;justify-content:space-between;text-decoration:none;width:100%;box-sizing:border-box}