/* Chapter UI uses the existing jade / mineral-gold palette. No new raster assets. */
:root{--exp-ink:#0c2025;--exp-jade:#81b5a6;--exp-gold:#d8bd80;--exp-paper:#efe7d5;--exp-muted:#b5c4be}
.expedition-home-note{font-size:12px;color:var(--exp-gold);margin:10px 0 8px}.release-v4 .home-hero{min-height:660px}
.expedition-screen{max-width:1060px!important;margin:auto;padding:24px 32px 48px!important;min-height:100dvh;background:radial-gradient(ellipse at 25% 35%,#24444766,transparent 60%)}
.expedition-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d8bd8033;padding-bottom:12px;gap:12px}.expedition-top span{font-size:12px;letter-spacing:.12em;color:var(--exp-muted)}.expedition-top button{min-height:44px;text-align:left}
.expedition-heading{margin:30px 0 24px}.expedition-heading h1{font:36px/1.3 "Songti SC",STSong,serif;letter-spacing:.12em}.expedition-heading h1 span{display:block;font:13px/1.5 system-ui;letter-spacing:.12em;color:var(--exp-muted);margin-top:8px}
.expedition-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px}.expedition-atlas{min-width:0;align-self:start;border:1px solid #d8bd8030;background:linear-gradient(145deg,#243b3d66,#0c202566);padding:18px 0 12px;border-radius:3px}.atlas-title{display:flex;justify-content:space-between;gap:8px;padding:0 16px;color:var(--exp-gold);font-size:13px}.atlas-title small{font-size:10px;color:var(--exp-muted)}
.expedition-map{display:block;width:100%;height:auto;margin:8px 0 0}.expedition-map text{font:14px "Songti SC",serif;fill:var(--exp-muted)}.expedition-map .passed circle{fill:var(--exp-jade)}.expedition-map .ahead circle{fill:#1a3237;stroke:#a29470}.expedition-map .current circle{fill:var(--exp-gold);stroke:#e9d4a4}.expedition-map .current text{fill:#f3deb0;font-weight:bold}
.expedition-companion{display:flex;align-items:center;padding:0 12px;min-height:145px;background:linear-gradient(90deg,transparent,#29474755,transparent)}.expedition-companion>img{width:44%;height:155px;object-fit:contain}.expedition-companion>div{flex:1}.expedition-companion span{display:block;color:var(--exp-muted);font-size:11px;letter-spacing:.2em}.expedition-companion strong{font:26px "Songti SC",serif;color:var(--exp-paper);display:block;margin:4px 0 10px}.expedition-companion p{font:14px/1.7 "Songti SC",serif;color:var(--exp-gold);margin:0 0 6px}.expedition-companion small{font-size:11px;color:var(--exp-muted)}
.expedition-supplies{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:16px;padding:12px 0;border-block:1px solid #d8bd8026;font-size:13px;color:var(--exp-muted)}.expedition-supplies b{font:22px Georgia;color:var(--exp-gold);margin-left:5px}.expedition-supplies>span:last-child{margin-left:auto;font-size:12px;color:var(--exp-jade)}
.expedition-party{display:flex;justify-content:center;gap:12px;padding:0 16px}.expedition-party>span{flex:1;text-align:center;max-width:95px}.expedition-party img{display:block;width:100%;height:72px;object-fit:contain}.expedition-party small{display:block;font-size:11px;color:var(--exp-muted)}.expedition-party meter{width:100%;height:6px;accent-color:var(--exp-jade)}
.expedition-story{min-width:0;padding-top:12px;animation:chapter-enter .3s ease-out}.expedition-speaker{font:12px/1.5 system-ui;letter-spacing:.2em;color:var(--exp-jade)}.expedition-story h2{font:30px/1.5 "Songti SC",STSong,serif;color:var(--exp-paper);margin:12px 0 16px;letter-spacing:.04em}.expedition-prose{font:16px/1.9 "Songti SC",STSong,serif;color:#d1d9d1;margin:0 0 24px}
.expedition-choices{display:grid;gap:12px}.expedition-choices button{display:flex;gap:12px;align-items:center;text-align:left;padding:16px 12px;min-height:80px;background:#1a3539;border:1px solid #a38b5755;border-radius:3px;color:var(--exp-paper);cursor:pointer;transition:background .18s,border-color .18s;touch-action:manipulation}.expedition-choices button:hover:not(:disabled){background:#25484a;border-color:var(--exp-gold)}.expedition-choices button:active:not(:disabled){background:#335b59}.expedition-choices button:focus-visible,.expedition-screen button:focus-visible{outline:2px solid var(--exp-gold);outline-offset:3px}.expedition-choices button:disabled{opacity:.55;cursor:wait}.expedition-choices b{display:block;font:19px/1.5 "Songti SC",serif;margin-bottom:6px}.expedition-choices small{font:12px/1.7 system-ui;color:var(--exp-muted);display:block}.choice-index{font:13px Georgia;color:var(--exp-gold);align-self:flex-start;margin-top:6px}.choice-arrow{font-size:20px;color:var(--exp-gold);margin-left:auto}
.expedition-feedback{color:#f2c095;font-size:13px;min-height:0}.expedition-feedback:empty{display:none}.expedition-source{border-top:1px solid #d8bd8025;margin-top:24px;font:12px/1.8 system-ui;color:var(--exp-muted)}.expedition-source summary{cursor:pointer;min-height:44px;display:list-item;padding:12px 0}.expedition-source a{color:var(--exp-gold);display:inline-block;padding:10px 0;min-height:44px}
.expedition-ending-seal{display:inline-block;border:1px solid var(--exp-gold);padding:10px 16px;color:var(--exp-gold);font:24px "Songti SC",serif;letter-spacing:.16em}.expedition-outcomes{font-size:14px;line-height:1.8;color:var(--exp-muted);margin:20px 0}.expedition-outcomes strong{color:var(--exp-gold)}
.expedition-objective{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-block:1px solid #9bb29c55;background:#173b3d;padding:12px 16px;margin:0!important;flex:none;position:relative;z-index:3}.expedition-objective strong{display:block;font-size:17px;font-weight:500;color:var(--exp-paper)}.expedition-objective em{font:bold 23px Georgia;color:var(--exp-gold)}.expedition-objective .eyebrow{font-size:9px;letter-spacing:.05em;display:block;margin-bottom:4px}.expedition-objective progress{display:block;height:6px;width:100%;margin-top:10px;accent-color:var(--exp-gold)}.tide-forecast{display:flex;flex-direction:column;gap:5px;justify-content:center}.tide-forecast b{font-size:13px;color:var(--exp-gold)}.tide-forecast span,.tide-forecast small{font-size:11px;line-height:1.5;color:#d2ded7}
.with-expedition .director-panel,.with-expedition .terrain-panel{display:none!important}.with-expedition .enemy-label>span:first-child{font-size:10px}.with-carry{grid-template-columns:repeat(2,minmax(0,1fr))!important}.with-carry #carry-btn{border-color:#96bf9b;background:#284d44}.with-carry #carry-btn small{font-size:10px}.with-expedition .story-hand-panel{margin-top:12px}.with-expedition #battle-decision:empty{display:none}
.delivery-pulse{animation:delivery-flash .5s ease-out}.tide-pulse{animation:tide-flash .5s ease-out}@keyframes delivery-flash{50%{box-shadow:inset 0 0 35px #c7e1a088}}@keyframes tide-flash{50%{box-shadow:inset 0 0 35px #91d6df88}}@keyframes chapter-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.expedition-channel{grid-column:1/-1;font:11px/1.7 system-ui;color:#e0d7b8;margin:0;border-top:1px solid #d8bd8026;padding-top:6px}
.expedition-channel strong{font:500 12px/1.7 system-ui;display:block;color:#efe7d5}.expedition-channel small{display:block;font-size:10px;color:#b5c4be;margin-top:3px}
.tide-timeline{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));list-style:none;gap:4px;margin:0;padding:0;grid-column:1/-1}.tide-timeline li{min-width:0;padding:6px 2px;text-align:center;background:#0c292d;border:1px solid #476663;border-radius:3px;line-height:1.45}.tide-timeline span{display:block;font-size:11px;color:#e1e9df;white-space:nowrap}.tide-timeline small{display:block;font-size:9px;color:#bdcdc3}.tide-timeline .storm{border-top-color:#d5a97b}.tide-timeline .current{background:#385044;border:1px solid #e3c783;box-shadow:inset 0 0 0 1px #e3c783}.tide-timeline .current span,.tide-timeline .current small{color:#ffe3a5;font-weight:600}.tide-timeline .passed{opacity:.6}
.expedition-objective[data-risk="danger"] .tide-forecast span,.expedition-objective[data-risk="danger"] .expedition-channel strong{color:#ffbfab}.expedition-objective[data-risk="safe"] .tide-forecast span{color:#b9e1c2}
.fx-cargo{position:absolute;z-index:10;padding:10px 14px;border:1px solid #dfc28a;border-radius:6px;background:#304c42;color:#ffe3a6;font:18px "Songti SC",serif;box-shadow:0 0 25px #e5c78788;pointer-events:none}
#battle-screen[data-expedition-stage="tide"]>.arena{background:#133b48}
#battle-screen[data-expedition-stage="tide"]>.arena:before{opacity:.48}
.expedition-wave{position:absolute;z-index:4;inset:0;pointer-events:none;background:linear-gradient(175deg,transparent 15%,#b4f1e870 36%,#6ac8d590 42%,transparent 62%);animation:expedition-wave .9s ease-out both}
@keyframes expedition-wave{from{transform:translateY(-70%);opacity:0}35%{opacity:.85}to{transform:translateY(75%);opacity:0}}
#battle-screen.with-expedition .battle-header{height:auto;min-height:78px;align-items:flex-start;gap:12px;padding-bottom:12px;flex-wrap:wrap}
#battle-screen.with-expedition .battle-header h2{font-size:24px!important;white-space:normal;line-height:1.35}
#battle-screen.with-expedition .battle-header>div:first-child{min-width:130px;flex:1}
#battle-screen.with-expedition .battle-tools{margin-top:8px}
#battle-screen.with-expedition>.arena{padding-top:22px}
.expedition-map text{font-size:20px}.expedition-party small{font-size:12px}
@media(max-width:420px){#battle-screen.with-expedition .battle-header{gap:4px}#battle-screen.with-expedition .battle-tools{gap:4px}#battle-screen.with-expedition .battle-header h2{font-size:20px!important}}
@media(max-width:700px){.expedition-screen{padding:12px 16px 32px!important}.expedition-heading{margin:20px 0 16px}.expedition-heading h1{font-size:30px}.expedition-layout{grid-template-columns:1fr;gap:16px}.expedition-atlas{padding:12px 0 8px}.expedition-map{margin:0;height:132px}.expedition-companion{min-height:90px}.expedition-companion>img{height:95px;width:38%}.expedition-companion strong{font-size:22px;margin:2px 0 4px}.expedition-companion p{font-size:13px;margin-bottom:2px}.expedition-supplies{margin:8px 14px;padding:8px 0}.expedition-party{gap:16px}.expedition-party>span{display:grid;grid-template-columns:32px 1fr;align-items:center;max-width:100px}.expedition-party img{height:32px;grid-row:span 2}.expedition-party small{font-size:9px}.expedition-party meter{height:4px}.expedition-story{padding-top:0}.expedition-speaker{margin:0}.expedition-story h2{font-size:26px;margin:8px 0 12px}.expedition-prose{font-size:16px;line-height:1.8;margin-bottom:18px}.expedition-choices button{min-height:80px}.expedition-source{margin-top:16px}.expedition-top span{font-size:10px}.expedition-objective{padding:10px 12px;gap:12px}.release-v4 .home-hero{min-height:700px}}
@media(prefers-reduced-motion:reduce){.expedition-story,.delivery-pulse,.tide-pulse{animation:none!important}}
/* Keep decisions first on small screens; the full atlas remains one tap away. */
.expedition-travelbar{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px 24px;padding:12px 16px 0;border:1px solid #d8bd8040;background:#102a2e;box-shadow:0 6px 18px #08191b33}
.expedition-stage{display:flex;align-items:baseline;gap:12px}.expedition-stage>span{font:12px/1.5 system-ui;color:var(--exp-muted);white-space:nowrap}.expedition-stage strong{font:20px/1.5 "Songti SC",serif;color:var(--exp-gold)}
.expedition-travelbar .expedition-supplies{margin:0;padding:0;border:0;justify-content:flex-end;gap:8px 16px;font-size:13px;line-height:1.5}.expedition-travelbar .expedition-supplies b{font-size:21px}.expedition-travelbar .expedition-supplies>span:last-child{margin-left:0;font-size:12px}.expedition-travelbar progress{grid-column:1/-1;display:block;width:100%;height:3px;margin-top:2px;border:0;accent-color:var(--exp-gold);background:#345049}.expedition-travelbar progress::-webkit-progress-bar{background:#345049}.expedition-travelbar progress::-webkit-progress-value{background:var(--exp-gold)}
.expedition-layout{margin-top:24px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.expedition-story{grid-column:2;grid-row:1}.expedition-story h2{scroll-margin-top:110px}.expedition-story h2:focus-visible{outline:1px solid var(--exp-gold);outline-offset:5px}.expedition-atlas{grid-column:1;grid-row:1;padding:0}
.expedition-atlas>.atlas-title{min-height:52px;align-items:center;padding:12px 16px;cursor:pointer;list-style:none;touch-action:manipulation}.expedition-atlas>.atlas-title::-webkit-details-marker{display:none}.atlas-title small{font:12px/1.5 system-ui;white-space:nowrap}.atlas-close-label,.expedition-atlas[open] .atlas-open-label{display:none}.expedition-atlas[open] .atlas-close-label{display:inline}.atlas-note{font:12px/1.6 system-ui;color:var(--exp-muted);margin:0 16px 4px}.expedition-atlas-content{padding-bottom:16px}.expedition-party{margin-top:12px}
.expedition-journal{margin-top:20px;border:1px solid #d8bd8030;border-radius:3px;background:#16323766;font:13px/1.7 system-ui;color:var(--exp-muted)}.expedition-journal summary{min-height:44px;padding:12px 14px;cursor:pointer;touch-action:manipulation}.expedition-journal summary>span{color:var(--exp-gold)}.expedition-journal summary small{display:block;font-size:12px;margin-top:4px}.expedition-journal ol{margin:0;padding:0 16px 0 32px}.expedition-journal li{padding:0 0 12px 4px}.expedition-journal li+li{padding-top:12px;border-top:1px solid #d8bd8020}.expedition-journal li>span{display:block;font-size:12px;color:var(--exp-muted)}.expedition-journal li>b{display:block;color:var(--exp-paper);font-weight:500}.expedition-journal li>p{margin:3px 0 0;font-size:12px}.expedition-journal-note{margin:0 14px 12px;font-size:12px;color:var(--exp-muted)}
.expedition-screen summary:focus-visible,.expedition-source a:focus-visible{outline:2px solid var(--exp-gold);outline-offset:3px}.expedition-choices button:disabled{cursor:not-allowed}.expedition-choices[aria-busy="true"] button:disabled{cursor:wait}.expedition-choices button>span:nth-child(2){min-width:0}.choice-arrow{flex-shrink:0}
@media(max-width:900px){.expedition-screen{padding:12px 16px 32px!important}.expedition-heading{margin:18px 0 14px}.expedition-heading h1{font-size:28px}.expedition-heading h1 span{font-size:12px;margin-top:5px}.expedition-heading .eyebrow{margin-bottom:6px}.expedition-layout{display:flex;flex-direction:column;gap:20px;margin-top:20px}.expedition-story,.expedition-atlas{width:100%;min-width:0}.expedition-story{padding-top:0;animation:none}.expedition-atlas{box-sizing:border-box}.expedition-travelbar{gap:6px;padding:9px 12px 0;grid-template-columns:1fr}.expedition-stage{justify-content:space-between;gap:8px}.expedition-stage strong{font-size:17px}.expedition-travelbar .expedition-supplies{justify-content:flex-start;gap:8px 16px}.expedition-travelbar .expedition-supplies>span:last-child{margin-left:auto}.expedition-travelbar .expedition-supplies b{font-size:19px}.expedition-story h2{font-size:26px;line-height:1.45;margin:8px 0 12px;scroll-margin-top:116px}.expedition-prose{font-size:16px;line-height:1.8;margin-bottom:18px}.expedition-speaker{margin:0}.expedition-source{margin-top:16px}.expedition-party{gap:12px}.expedition-party>span{display:block;max-width:110px}.expedition-party small{font-size:12px}.expedition-party img{height:60px}.expedition-party meter{height:6px}.expedition-map{height:auto;max-height:160px}.expedition-companion>img{height:120px}.expedition-companion p{font-size:14px}.expedition-companion span,.expedition-companion small{font-size:12px}}
@media(max-width:360px){.expedition-screen{padding-inline:12px!important}.expedition-travelbar .expedition-supplies{gap:8px 12px}.expedition-travelbar .expedition-supplies>span:last-child{font-size:11px}.expedition-story h2{font-size:24px}.expedition-choices button{gap:8px;padding:14px 10px}.expedition-choices b{font-size:18px}.expedition-journal summary{padding-inline:12px}}
@media(max-height:480px) and (max-width:900px){.expedition-travelbar{grid-template-columns:auto 1fr;gap:6px 20px}.expedition-travelbar .expedition-supplies{justify-content:flex-end}.expedition-travelbar .expedition-supplies>span:last-child{margin-left:0}.expedition-stage{gap:12px}.expedition-story h2{scroll-margin-top:80px}}
@media(prefers-reduced-motion:reduce){.expedition-choices button{transition:none}}