/* RC 0.7: Educational pattern journeys. RC 0.6 visual system deliberately retained. */
.journey-wrap{gap:18px}.journey-intro{display:grid;grid-template-columns:1fr 1fr;gap:14px}.journey-claim{padding:22px 24px;border:1px solid #35576b;border-radius:8px;background:linear-gradient(145deg,#123044,#091e2b)}.journey-claim .overline{font-size:11px;color:#f2999d;letter-spacing:.14em}.journey-claim p{font-size:16px;line-height:1.55;margin:10px 0 0;color:#e5eef4}.journey-notice{display:flex;align-items:flex-start;gap:10px;line-height:1.55;font-size:13px;padding:15px 18px}.journey-notice strong{color:#fff}.journey-layout{display:grid;grid-template-columns:minmax(220px,265px) minmax(0,1fr);gap:20px;align-items:start}.journey-steps{position:sticky;top:16px;display:flex;flex-direction:column;gap:9px;padding:20px}.journey-steps>.overline{margin-bottom:11px}.journey-step{display:flex;align-items:center;text-align:left;gap:12px;min-height:62px;background:#0e2a3a;color:#c6d9e6;border:1px solid #31546a;border-radius:6px;padding:10px 12px}.journey-step.selected{border-color:#ee555c;background:linear-gradient(95deg,#352735,#173144);color:white}.journey-step span{color:#f39a9c;font-weight:750;font-size:15px}.journey-step strong{font-size:13px;line-height:1.35;font-weight:660}.journey-progress{font-size:12px;color:#aec5d5;margin-top:18px}.journey-meter{height:5px;border-radius:10px;background:#2a4052;overflow:hidden;margin-top:9px}.journey-meter span{display:block;background:#f2505b;height:100%;transition:width .18s}.journey-content{min-width:0;display:flex;flex-direction:column;gap:16px}.journey-chapter{padding:32px 34px;background:linear-gradient(120deg,#142f43,#081f2d 78%)}.journey-meta{display:flex;justify-content:space-between;gap:10px;font-size:11px;letter-spacing:.10em;font-weight:740;color:#a5c6d9}.journey-chapter h2{font-size:clamp(25px,2.8vw,40px);line-height:1.14;letter-spacing:-.03em;margin:22px 0}.journey-lead{font-size:17px;color:#e1ebf3;line-height:1.7;max-width:76ch}.journey-chapter h3{font-size:17px;margin:26px 0 10px}.journey-chapter ul{display:grid;gap:10px;padding-left:22px;margin-bottom:0}.journey-chapter li{font-size:14px;line-height:1.6;color:#c6d9e6;padding-left:4px}.journey-architecture{padding:22px}.journey-architecture-title{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.journey-architecture-title h3{font-size:22px;margin:8px 0 0}.journey-flow{display:flex;align-items:stretch;gap:8px}.journey-node{color:#e0edf4;min-width:0;flex:1;text-align:left;display:flex;flex-direction:column;gap:9px;padding:17px 13px;border-radius:7px;border:1px solid #416177;background:#112e41}.journey-node.selected{border-color:#ff656c;background:linear-gradient(130deg,#25374b,#182b40);box-shadow:inset 0 2px 0 #e54f59}.journey-node strong{font-size:13px;line-height:1.3}.journey-node>span:last-child{font-size:11px;line-height:1.48;color:#b9ccd9}.journey-node .node-index{font-size:11px;color:#fc7c82;font-weight:800}.journey-link{align-self:center;color:#8db7c9;font-size:20px}.journey-inspector{margin-top:16px;padding:15px 18px;border:1px solid #34596f;background:#0a2435;border-radius:5px;display:flex;flex-wrap:wrap;column-gap:12px;align-items:baseline}.journey-inspector .overline{width:100%;margin-bottom:8px}.journey-inspector b{font-size:16px}.journey-inspector p{color:#c4dae5;line-height:1.6;margin:5px 0;width:100%;font-size:13px}.journey-inspector small{font-size:11px;color:#9fc0d0}.journey-actions{display:flex;justify-content:space-between;gap:16px;align-items:center}.journey-actions>span{font-size:12px;color:#a6c0d2;text-align:center}.journey-caveat{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:20px}.journey-caveat>div{background:#102e40;padding:18px;border-radius:5px;border:1px solid #315a73}.journey-caveat h3{font-size:16px;margin:10px 0}.journey-caveat p{font-size:13px;line-height:1.64;color:#c9dbe6}.journey-sources h3{font-size:20px;margin:0 0 8px}.journey-sources>p{font-size:13px;color:#bbd0dd;line-height:1.6}.journey-source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:15px}.journey-source-grid a{display:flex;flex-direction:column;gap:7px;border:1px solid #305a71;background:#102b3d;padding:13px 15px;border-radius:5px;color:#edf5fa}.journey-source-grid a:hover{border-color:#80bdde}.journey-source-grid a span{font-size:10px;color:#9bbdce;letter-spacing:.05em}.journey-source-grid a strong{font-size:12px;line-height:1.45}.journey-source-grid .ico{align-self:flex-end}.journey-exit{display:flex;justify-content:space-between;flex-wrap:wrap;gap:15px;margin:4px 0 16px}.journey-steps button:focus-visible,.journey-node:focus-visible{outline:2px solid #fff;outline-offset:2px}
@media(max-width:1100px){.journey-layout{grid-template-columns:210px minmax(0,1fr)}.journey-flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.journey-link{display:none}}
@media(max-width:760px){.journey-intro{grid-template-columns:1fr}.journey-layout{grid-template-columns:1fr}.journey-steps{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.journey-steps>.overline,.journey-progress{grid-column:1/-1}.journey-step{min-height:56px}.journey-chapter{padding:24px 20px}.journey-lead{font-size:15px}.journey-caveat,.journey-source-grid{grid-template-columns:1fr}.journey-actions>span{display:none}}
@media(max-width:420px){.journey-steps{grid-template-columns:1fr}.journey-claim{padding:16px}.journey-claim p{font-size:14px}.journey-flow{grid-template-columns:1fr}.journey-actions button{font-size:11px}.journey-chapter li{font-size:13px}}
/* Pre-existing D01 small-phone min-content overflow fixed without changing desktop composition. */
@media(max-width:650px){.simulation-layout{grid-template-columns:minmax(0,1fr);min-width:0}.lesson-list,.lesson-main{min-width:0;max-width:100%;overflow-wrap:anywhere}.arch-zone{min-width:0}}
@media(max-width:650px){.related .text-link{white-space:normal;overflow-wrap:anywhere;display:block}}