/* Intermediate Batch 06 — I16–I18 */
.b6-scene-layout{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(340px,.98fr);gap:16px;align-items:start}.b6-scene{position:relative;min-height:560px;border:1px solid #34515d;border-radius:22px;overflow:hidden}.b6-scene img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.58) saturate(.86)}.b6-scene:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,12,17,.96),transparent 62%)}.b6-scene>div{position:absolute;z-index:2;left:18px;right:18px;bottom:18px;border:1px solid #405f6b;border-radius:16px;background:rgba(5,16,22,.94);padding:15px}.b6-scene span{display:block;color:#e1b574;font-size:9px;text-transform:uppercase;letter-spacing:.09em}.b6-scene strong{display:block;font:700 19px/1.3 Georgia,serif;margin-top:6px}.b6-stack{display:grid;gap:9px}.b6-choice,.b6-tile,.b6-seq button,.b6-builder button{border:1px solid #31505c;border-radius:14px;background:#0b1d26;color:#edf4f6;padding:12px;text-align:left;cursor:pointer}.b6-choice strong,.b6-choice small,.b6-tile strong,.b6-tile small,.b6-builder strong,.b6-builder small{display:block}.b6-choice strong,.b6-tile strong,.b6-builder strong{font:700 15px/1.35 Georgia,serif}.b6-choice small,.b6-tile small,.b6-builder small{color:#8299a3;font-size:9px;line-height:1.48;margin-top:5px}.b6-choice.selected,.b6-tile.selected,.b6-builder button.selected{border-color:#d89b58;background:rgba(216,155,88,.08)}
.b6-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.b6-timeline button{border:1px solid #31505c;border-radius:15px;background:#091a22;color:#edf4f6;padding:14px;text-align:left;cursor:pointer;min-height:130px}.b6-timeline button span{display:block;color:#e1b574;font-size:8px;text-transform:uppercase;letter-spacing:.08em}.b6-timeline button strong{display:block;font:700 16px/1.35 Georgia,serif;margin-top:7px}.b6-timeline button small{display:block;color:#8299a3;font-size:9px;line-height:1.5;margin-top:6px}.b6-timeline button.selected{border-color:#d89b58;background:rgba(216,155,88,.08)}
.b6-classify{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.b6-case{border:1px solid #31505c;border-radius:16px;background:#091a22;padding:14px}.b6-case>strong{display:block;font:700 15px/1.35 Georgia,serif}.b6-case>p{color:#8299a3;font-size:9px;line-height:1.5}.b6-case>div{display:flex;gap:7px;flex-wrap:wrap}.b6-case button{border:1px solid #31505c;border-radius:999px;background:#0b1d26;color:#e8f0f2;padding:7px 9px;font-size:8px;cursor:pointer}.b6-case button.selected{border-color:#d89b58;background:rgba(216,155,88,.08)}
.b6-route{display:grid;gap:8px}.b6-route button{display:grid;grid-template-columns:44px 1fr;gap:10px;align-items:center;border:1px solid #31505c;border-radius:14px;background:#0b1d26;color:#edf4f6;padding:11px;text-align:left;cursor:pointer}.b6-route button b{width:34px;height:34px;border:1px solid #4a626c;border-radius:50%;display:grid;place-items:center;color:#e3b777;font:700 15px Georgia,serif}.b6-route button.done{opacity:.62}.b6-route-result{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.b6-route-result span{border:1px solid #395863;border-radius:999px;padding:7px 9px;color:#a4b6bd;font-size:9px}
.b6-split{display:grid;grid-template-columns:1fr 1fr;gap:10px}.b6-split>div{border:1px solid #31505c;border-radius:16px;background:#091a22;padding:15px}.b6-split span{display:block;color:#e1b574;font-size:8px;text-transform:uppercase;letter-spacing:.08em}.b6-split strong{display:block;font:700 17px/1.35 Georgia,serif;margin-top:6px}.b6-split p{color:#8299a3;font-size:9px;line-height:1.5}.b6-builder{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.b6-builder button{min-height:110px}.b6-evidence-map{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.b6-evidence-map .b6-tile{min-height:145px}.b6-evidence-map .b6-tile b{display:inline-grid;place-items:center;width:26px;height:26px;border:1px solid #4b6671;border-radius:50%;color:#e4b978;margin-bottom:10px}.b6-actor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.b6-actor-grid .b6-tile{min-height:135px}.b6-actor-grid .b6-tile.ok{border-color:#3d725e}.b6-actor-grid .b6-tile.bad{border-color:#754841}.b6-window{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.b6-window .b6-choice{min-height:160px}.b6-warning{border:1px solid #6e5a39;border-radius:16px;background:rgba(216,155,88,.07);padding:14px;color:#c8d4d8;font-size:10px;line-height:1.55}.b6-warning strong{display:block;color:#e4b978;font:700 15px Georgia,serif;margin-bottom:5px}
@media(max-width:1180px){.b6-scene-layout{grid-template-columns:1fr}.b6-scene{min-height:500px}.b6-timeline,.b6-evidence-map,.b6-actor-grid{grid-template-columns:1fr 1fr}.b6-classify{grid-template-columns:1fr}}
@media(max-width:760px){.b6-builder,.b6-split,.b6-window,.b6-timeline,.b6-evidence-map,.b6-actor-grid{grid-template-columns:1fr}.b6-scene{min-height:430px}.b6-route button{grid-template-columns:36px 1fr}}