:root{--bg: #ece3cc;--card: #faf6e9;--ink: #2a2a1e;--ink-soft: #5f5c48;--line: #dcd2af;--accent: #4b5a2f;--accent-dark: #333d1f;--sky: #a9c0cb;--gold: #b8892b;--creek: #5f86a0;--iron: #4a4038;--iron-dark: #34301f;--warEffort: #55672f;--community: #a03b2e;--fairness: #2c4a6e;--green: #2e7d32;--green-soft: #e3f0e3;--amber: #b07d10;--amber-soft: #faf0d7;--red: #b3402e;--red-soft: #f7e2dc;--gray: #8a8a8a;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);background-image:radial-gradient(ellipse at top,#edf1e2 0%,var(--bg) 60%);color:var(--ink);font-size:16px;line-height:1.5}.app{max-width:1000px;margin:0 auto;padding:16px 14px 40px}h1{color:var(--accent-dark);font-size:1.6rem;line-height:1.2}h2{color:var(--accent-dark);font-size:1.2rem;margin-bottom:8px}h3{color:var(--accent-dark);font-size:1.05rem;margin:14px 0 6px}p{margin:6px 0}.card{background:var(--card);border:1px solid 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auto}.game-title{font-size:2.3rem;letter-spacing:.01em;margin-top:12px;color:var(--accent-dark)}.tagline{font-size:1.12rem;color:var(--accent);font-weight:700}.title-blurb{margin:10px 0 6px}.hero-art{width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:10px;border:1px solid var(--line)}.art{display:block}.art-missing{width:100%;aspect-ratio:16/7;border-radius:10px;background:radial-gradient(circle at 22% 30%,rgba(196,138,44,.35),transparent 55%),radial-gradient(circle at 80% 70%,rgba(138,90,43,.4),transparent 55%),linear-gradient(165deg,#e6dcc2,#c9b98f);border:1px solid var(--line)}.how-list{margin:8px 0 8px 22px}.how-list li{margin:5px 0}.how-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0}.how-card{border:1px solid var(--line);border-radius:10px;padding:12px;background:#f4f1de}.how-icon{font-size:1.5rem;display:block}.wait-card{text-align:center}.pulse-dot{width:18px;height:18px;border-radius:50%;background:var(--accent);margin:8px auto 14px;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(.8);opacity:.5}50%{transform:scale(1.15);opacity:1}}.match{max-width:1000px;margin:0 auto}.match-header{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:8px}.nation-chip{padding:6px 14px;border-radius:999px;font-size:1rem;color:#fff;font-weight:600;background:var(--iron)}.nation-chip.colony{background:linear-gradient(135deg,var(--accent),var(--accent-dark))}.trail-chip{background:#eef1df;border:1px solid var(--accent);color:#3a5029;padding:5px 12px;border-radius:999px;font-weight:700;font-size:.9rem}.hold-chip{background:#f5ead0;border:1px solid var(--gold);color:var(--accent-dark);padding:5px 14px;border-radius:999px;font-weight:700;font-size:.95rem}.hold-chip .muted{color:var(--ink-soft);font-weight:600}.chapter-chip{margin-left:auto;background:#e6e3ca;border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-weight:700;color:var(--accent-dark);font-size:.9rem}.meters-row{display:grid;grid-template-columns:1fr;gap:10px}.meters{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px}.meters-title{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin-bottom:4px}.meter{display:grid;grid-template-columns:24px 90px 1fr 34px auto;align-items:center;gap:8px;margin:6px 0}.meter-icon{font-size:1rem}.meter-name{font-weight:700;font-size:.9rem}.meter-track{height:13px;background:#e6dfc2;border-radius:999px;overflow:hidden;border:1px solid var(--line)}.meter-track.danger{border-color:var(--red);box-shadow:0 0 0 1px var(--red)}.meter-fill{height:100%;border-radius:999px;transition:width .7s ease}.meter-fill.m-warEffort{background:var(--warEffort)}.meter-fill.m-community{background:var(--community)}.meter-fill.m-fairness{background:var(--fairness)}.meter-value{font-weight:800;font-size:.95rem;text-align:right}.meter-delta{font-weight:800;font-size:.9rem;animation:fadeSlide 2.4s ease forwards}.meter-delta.up{color:var(--green)}.meter-delta.down{color:var(--red)}@keyframes fadeSlide{0%{opacity:0;transform:translateY(4px)}15%{opacity:1;transform:none}80%{opacity:1}to{opacity:0}}.banner{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;background:var(--amber-soft);border:1px solid #e0c37a;border-radius:10px;padding:10px 14px;margin:10px 0;font-weight:600}.banner.danger{background:var(--red-soft);border-color:var(--red)}.match-body{display:grid;grid-template-columns:minmax(320px,5fr) minmax(280px,3fr);gap:14px;margin-top:12px;align-items:start}.action-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;min-height:320px}.map-panel{position:sticky;top:10px}.event-kicker{font-size:.85rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}.event-card h2{font-size:1.45rem;margin:2px 0 10px}.event-art{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid var(--line);margin-bottom:10px}.event-text{font-size:1.08rem}.prompt{font-size:1.12rem;font-weight:600}.hint{color:var(--ink-soft);font-style:italic}.choice-list{display:grid;gap:10px;margin-top:12px}.choice-btn{font-family:inherit;font-size:1.02rem;text-align:left;cursor:pointer;border:2px solid var(--line);border-radius:10px;background:#f4f1de;padding:13px 15px;color:var(--ink);line-height:1.45;min-height:44px}.choice-btn:hover{border-color:var(--accent);background:#ece8d0}.choice-btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.choice-btn:disabled{opacity:.6;cursor:wait}.choice-btn.picked{border-color:var(--accent-dark);background:#e6e3ca;box-shadow:inset 0 0 0 1px var(--accent-dark)}.verdict-badge{display:inline-flex;align-items:center;gap:8px;font-size:1.1rem;font-weight:800;padding:8px 16px;border-radius:999px;margin-bottom:10px;border:2px solid transparent}.verdict-badge.right{background:var(--green-soft);color:var(--green);border-color:var(--green)}.verdict-badge.partial{background:var(--amber-soft);color:#7c5a0d;border-color:var(--amber)}.verdict-badge.wrong{background:var(--red-soft);color:var(--red);border-color:var(--red)}.feedback-text{font-size:1.08rem}.effects-row{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.effect-chip{font-size:.9rem;font-weight:800;padding:4px 10px;border-radius:999px}.effect-chip.up{background:var(--green-soft);color:var(--green)}.effect-chip.down{background:var(--red-soft);color:var(--red)}.waiting-panel{text-align:center;padding:30px 10px}.mission-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:14px}.panel-title{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin-bottom:6px}.mission-scene{width:100%;display:block;border-radius:10px}.sc-sky{fill:#cfe0e6}.sc-ground{fill:#cdbb8f}.sc-river{fill:var(--creek);opacity:.8}.sc-oak{fill:#5a7d3a}.sc-trunk{fill:#6b4f33}.sc-cabin-wall{fill:#b98a52;stroke:#7a5324;stroke-width:1.5}.sc-cabin-roof{fill:#7c5222}.sc-cabin-door{fill:#4d331c}.sc-log{stroke:#7a5324;stroke-width:1.2;stroke-linecap:round;opacity:.55}.sc-cotton-stem{stroke:#6d8a3a;stroke-width:2;stroke-linecap:round}.sc-cotton-boll{fill:#f6f2e6;stroke:#c9b98f;stroke-width:.5}.sc-gin-wall{fill:#9c7038;stroke:#5d3a17;stroke-width:1.5}.sc-gin-roof{fill:#6f4522}.sc-gin-wheel{fill:none;stroke:#4d331c;stroke-width:2}.sc-gin-spoke{stroke:#4d331c;stroke-width:1.5;stroke-linecap:round}.sc-cow{fill:#7d5f49}.sc-piece{transition:opacity .8s ease}.sc-piece.planned{opacity:.22}.sc-piece.planned path,.sc-piece.planned rect{stroke-dasharray:4 3;fill-opacity:.15}.sc-piece.built{opacity:1}.build-chips{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px}.build-chip{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:700;color:var(--ink-soft);border:1px dashed var(--line);border-radius:8px;padding:6px 8px;background:#f6f3e2}.build-chip.done{color:var(--accent-dark);border-style:solid;border-color:var(--accent);background:#ecefdb}.build-chip .build-state{margin-left:auto;font-size:.75rem;font-weight:800}.build-chip.done .build-state{color:var(--green)}.build-hint{font-size:.82rem;color:var(--ink-soft);margin-top:6px}.chapter-list{list-style:none;display:flex;flex-direction:column;gap:2px}.chapter-item{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;font-size:.92rem}.chapter-dot{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#cfc9a8;color:#fff;font-weight:800;font-size:.85rem;border:2px solid #fff8ee;box-shadow:0 1px 2px #2d36244d}.chapter-name{font-weight:700;color:var(--iron-dark)}.chapter-date{font-size:.8rem;color:var(--ink-soft);font-weight:700}.chapter-item.past .chapter-dot{background:var(--accent)}.chapter-item.current{background:#ecefdb;outline:2px solid var(--accent)}.chapter-item.current .chapter-dot{background:var(--accent-dark);animation:invite 2.1s ease-in-out infinite}.chapter-item.future .chapter-name{color:var(--ink-soft);font-weight:600}@keyframes invite{0%,to{box-shadow:0 0 #33482a80}50%{box-shadow:0 0 0 6px #33482a1f}}.result-headline{font-size:1.8rem;margin:4px 0 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.muted{font-size:.95rem}.score-bar-track{display:block;height:16px;background:#e6dfc2;border-radius:999px;border:1px solid var(--line);overflow:hidden;margin:8px 0}.score-bar{display:block;height:100%;border-radius:999px}.score-bar.win{background:var(--green)}.score-bar.mid{background:var(--gold)}.score-bar.low{background:var(--accent)}.score-bar.fail{background:var(--red)}.meter-final-row{display:flex;flex-wrap:wrap;gap:14px;color:var(--ink-soft);font-size:.95rem}.accuracy-block{display:flex;gap:16px;align-items:center;background:var(--card);border:2px solid var(--accent);border-radius:12px;padding:14px 18px;margin:14px 0}.accuracy-number{font-size:2.6rem;font-weight:900;color:var(--accent-dark)}.debrief{background:#e9e5ca;border-radius:10px;padding:14px 16px;margin:12px 0}.replay-nudge{text-align:center}.teacher-app .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}.gate-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.code-card{gap:16px}.code-display{font-family:Consolas,monospace;font-size:2.6rem;font-weight:800;letter-spacing:.14em;color:var(--accent-dark);background:#f2eed8;border:2px dashed var(--accent);border-radius:var(--radius);padding:10px 22px;display:inline-block;margin-top:4px}.switch{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink-soft);cursor:pointer}.switch input{width:20px;height:20px;accent-color:var(--accent)}.approval-row{border-bottom:1px solid #eee6cd;padding:8px 0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;margin-top:8px}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid #e6e0c5;font-size:.95rem}th{color:var(--ink-soft);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}td.num{font-weight:800}.row-actions{white-space:nowrap}.badge{display:inline-block;font-size:.76rem;font-weight:700;padding:3px 10px;border-radius:12px;color:#fff;white-space:nowrap;margin-left:4px}.badge.not_started{background:var(--gray)}.badge.in_progress{background:var(--amber)}.badge.completed{background:var(--green)}.badge.pending{background:var(--red)}.conn-dot{display:inline-block;width:9px;height:9px;border-radius:50%}.conn-dot.on{background:var(--green)}.conn-dot.off{background:var(--gray)}.class-accuracy{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:10px}.trail-stat{border:1px solid var(--line);border-top:6px solid var(--accent);border-radius:10px;padding:12px 14px;background:#f4f1de;text-align:center}.trail-stat.wide{max-width:400px}.trail-stat-name{font-weight:800;color:var(--accent-dark);font-size:.95rem}.big-number{font-size:2.4rem;font-weight:900;color:var(--ink)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#242a1c8c;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.dialog{max-width:440px}@media (max-width: 760px){.match-body{grid-template-columns:1fr}.map-panel{position:static;order:2}.action-panel{order:1;min-height:0}.gate-grid,.how-grid{grid-template-columns:1fr}.chapter-chip{margin-left:0}.game-title{font-size:1.9rem}.code-display{font-size:1.7rem}.accuracy-number{font-size:2rem}}@media (max-width: 420px){.app{padding:10px 8px 30px}.card{padding:14px}.build-chips{grid-template-columns:1fr}}