:root{--bg: #F5F7FA;--card: #FFFFFF;--ink: #22283A;--ink-soft: #5B6770;--line: #D8DEE6;--navy: #1B2A4A;--navy-dark: #10203C;--steel: #2E74B5;--steel-dark: #205081;--crimson: #B23A48;--crimson-dark: #8A2C38;--gold: #C9A227;--gold-dark: #9C7E1E;--green: #2F7D4F;--green-soft: #E3F1E8;--amber-soft: #FBF1D9;--red-soft: #F8E3E5;--gray: #8A97A3;--supplies: #2F7D4F;--crew: #205081;--trust: #C9A227;--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,#EAF0F7 0%,var(--bg) 62%);color:var(--ink);font-size:16px;line-height:1.5}.app{max-width:1000px;margin:0 auto;padding:16px 14px 40px}h1{color:var(--navy);font-size:1.6rem;line-height:1.2}h2{color:var(--navy);font-size:1.2rem;margin-bottom:8px}h3{color:var(--navy);font-size:1.05rem;margin:14px 0 6px}p{margin:6px 0}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:14px 0;box-shadow:0 1px 4px #1b2a4a1a}.btn{font-family:inherit;font-size:1rem;font-weight:600;background:var(--navy);color:#fff;border:none;border-radius:10px;padding:12px 20px;cursor:pointer;margin:4px 6px 4px 0;min-height:44px}.btn:hover,.btn:focus-visible{background:var(--navy-dark)}.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.big{font-size:1.15rem;padding:14px 26px;width:100%}.btn.secondary{background:#fff;color:var(--steel);border:2px solid var(--steel)}.btn.secondary:hover{background:#eaf3fb}.btn.ghost{background:transparent;color:var(--steel);text-decoration:underline}.btn.danger{background:var(--crimson)}.btn.danger:hover{background:var(--crimson-dark)}.btn.small{font-size:.85rem;padding:7px 12px;min-height:34px}.btn-col{display:flex;flex-direction:column;gap:6px;margin-top:14px}.btn-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.btn-row.right{justify-content:flex-end}input[type=text],input[type=password],input:not([type]){font-family:inherit;font-size:1.1rem;padding:12px;width:100%;border:1.5px solid var(--line);border-radius:10px;margin:4px 0 14px;background:#fff}input:focus{outline:3px solid var(--gold);border-color:var(--steel)}label{font-weight:600;color:var(--ink-soft);font-size:.92rem}.err{color:var(--crimson);font-weight:600;min-height:1.3em;margin:6px 0}.muted{color:var(--ink-soft);font-size:.92rem}.note{background:#eaf3fb;border:1px solid #BBD6EC;border-radius:10px;padding:12px 14px;font-size:.95rem;margin:12px 0}.app-footer{text-align:center;color:var(--ink-soft);font-size:.8rem;margin-top:26px}.title-screen,.how-screen,.join-screen,.wait-card,.result-screen{max-width:640px;margin:20px auto}.title-screen{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-dark) 100%);border-color:var(--navy-dark);color:#fff}.title-screen .game-title{color:#fff}.title-screen .tagline{color:var(--gold)}.title-screen .title-blurb{color:#dce4f0}.title-screen .title-blurb b{color:#fff}.game-title{font-size:2.3rem;letter-spacing:.01em;margin-top:12px;color:var(--navy)}.tagline{font-size:1.12rem;color:var(--steel);font-weight:700}.title-blurb{margin:10px 0 6px}.hero-art{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid rgba(255,255,255,.25)}.art{display:block}.art-missing{width:100%;aspect-ratio:16/9;border-radius:10px;background:radial-gradient(circle at 25% 35%,rgba(46,116,181,.3),transparent 55%),radial-gradient(circle at 78% 68%,rgba(201,162,39,.22),transparent 55%),linear-gradient(160deg,#223559,#10203c);border:1px solid var(--line)}.how-list{margin:8px 0 8px 22px}.how-list li{margin:5px 0}.vocab-list{list-style:none;margin-left:4px}.vocab-list li{margin:8px 0}.wait-card{text-align:center}.pulse-dot{width:18px;height:18px;border-radius:50%;background:var(--navy);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}}.join-screen{text-align:left}.match{max-width:720px;margin:0 auto}.match-header{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:6px}.nation-chip{padding:6px 14px;border-radius:999px;font-size:1rem;color:#fff;font-weight:700;background:var(--navy)}.nation-chip.class{background:linear-gradient(135deg,var(--steel),var(--navy-dark))}.hold-chip{background:#fbf4de;border:1px solid var(--gold);color:var(--gold-dark);padding:5px 14px;border-radius:999px;font-weight:700;font-size:.95rem}.hold-chip b{color:var(--navy)}.hold-chip .muted{color:var(--gold-dark);font-weight:600}.chapter-chip{margin-left:auto;background:#edf1f6;border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-weight:700;color:var(--navy);font-size:.9rem}.rule-one{text-align:center;font-weight:700;font-size:.9rem;color:var(--steel);background:#eaf3fb;border:1px dashed var(--steel);border-radius:999px;padding:6px 14px;margin:4px 0 12px}.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 74px 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:#e7ecf2;border-radius:999px;overflow:hidden;border:1px solid var(--line)}.meter-track.danger{border-color:var(--crimson);box-shadow:0 0 0 1px var(--crimson)}.meter-fill{height:100%;border-radius:999px;transition:width .7s ease}.meter-fill.m-supplies{background:var(--supplies)}.meter-fill.m-crew{background:var(--crew)}.meter-fill.m-trust{background:var(--trust)}.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(--crimson)}@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 var(--gold);border-radius:10px;padding:10px 14px;margin:10px 0;font-weight:600}.banner.danger{background:var(--red-soft);border-color:var(--crimson)}.match-body.single{display:block;margin-top:12px}.action-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;min-height:340px}.route-map{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px 10px 6px;margin:10px 0;overflow-x:auto}.route-map.wide{padding:14px 14px 10px}.route-map-svg{display:block;width:100%;height:auto;min-width:300px;border-radius:8px}.rm-land{fill:#2f406b}.rm-ocean{stroke:none}.rm-purchase{fill:#c9a22733;stroke:var(--gold);stroke-width:.12}.rm-range{fill:none;stroke:#93a8c4;stroke-width:.15;stroke-linecap:round}.rm-range-key{stroke:#e4ce86}.rm-river{fill:none;stroke:#6fa8d8;stroke-width:.16;opacity:.85}.rm-trail{fill:none;stroke:#ffffff52;stroke-width:.22;stroke-dasharray:.4 .5}.rm-trail-done{fill:none;stroke:var(--gold);stroke-width:.26;stroke-linecap:round}.rm-stop{fill:#16233f;stroke:#93a8c4;stroke-width:.12}.rm-stop.reached{fill:var(--gold);stroke:#fff}.rm-stop.current{fill:var(--crimson);stroke:#fff;stroke-width:.16}.rm-marker-halo{fill:#b23a4859}.rm-marker-dot{fill:var(--crimson);stroke:#fff;stroke-width:.1}.rm-label{fill:#dce4f0;font-size:1.05px;font-weight:700;letter-spacing:.02em}.rm-label-water{fill:#9fc2e8;font-style:italic}.rm-label-land{fill:var(--gold);font-size:1.35px;font-weight:800}.rm-label-sub{fill:#c9d3e0;font-size:.85px;font-weight:500}.rm-label-river{fill:#8fc1ea;font-size:.85px}.rm-label-range{fill:#aebbcc;font-size:.85px;letter-spacing:.05em}.route-map-caption{display:flex;flex-wrap:wrap;gap:4px 12px;justify-content:space-between;padding:6px 4px 2px;font-size:.88rem}.rm-where{color:var(--navy);font-weight:700}.rm-where b{color:var(--navy)}.rm-note{color:var(--ink-soft);font-style:italic}.route-map-legend{list-style:none;margin:8px 2px 2px;display:grid;gap:4px;font-size:.82rem;color:var(--ink-soft)}.route-map-legend li{display:flex;align-items:flex-start;gap:8px}.swatch{display:inline-block;width:13px;height:13px;border-radius:3px;margin-top:2px;flex:none}.swatch.purchase{background:#c9a22759;border:1px solid var(--gold)}.swatch.trail{background:var(--gold)}.swatch.range{background:#93a8c4}.journal-page{max-width:640px;margin:0 auto;text-align:left}.journal-kicker{font-size:.85rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--gold-dark);margin-bottom:8px}.journal-frame{position:relative;border-radius:10px;overflow:hidden;border:1px solid var(--line);margin-bottom:12px;background:var(--navy-dark)}.journal-art{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.journal-inset{position:absolute;right:5%;bottom:5%;max-width:78%;background:#f4ecd8;color:#3b3222;border:1px solid #D8C79E;border-radius:4px 14px;padding:12px 16px;transform:rotate(-2deg);box-shadow:0 6px 16px #00000059,0 1px #ffffff80 inset}.journal-quote{font-family:Georgia,Times New Roman,serif;font-style:italic;font-size:1.02rem;line-height:1.4;margin:0 0 6px}.journal-byline{font-family:Georgia,serif;font-size:.78rem;color:#6b5b3d;margin:0;font-weight:600}.journal-gloss{font-size:1.05rem;margin:4px 0 16px}.event-kicker{font-size:.85rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--steel)}.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}.move-panel h2{margin:6px 0 10px}.move-panel .event-kicker{display:block;margin-bottom:6px}.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:#fff;padding:13px 15px;color:var(--ink);line-height:1.45;min-height:44px}.choice-btn:hover{border-color:var(--steel);background:#f3f8fc}.choice-btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.choice-btn:disabled{opacity:.6;cursor:wait}.vocab-wrap{position:relative;display:inline}.vocab-term{font:inherit;color:inherit;background:none;border:none;padding:0;cursor:help;text-decoration:underline dotted var(--steel);text-underline-offset:3px;font-weight:700}.vocab-term:hover{text-decoration-color:var(--gold)}.vocab-term:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:3px}.vocab-bubble{position:absolute;left:0;top:calc(100% + 6px);z-index:30;width:min(280px,78vw);background:var(--navy);color:#fff;border-radius:10px;padding:10px 30px 10px 12px;font-size:.9rem;font-weight:500;font-style:normal;line-height:1.4;box-shadow:0 6px 18px #10203c59;text-align:left}.vocab-bubble b{color:var(--gold)}.vocab-close{position:absolute;top:4px;right:6px;background:none;border:none;color:#fff;font-size:1.1rem;cursor:pointer;line-height:1}.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:var(--gold-dark);border-color:var(--gold)}.verdict-badge.wrong{background:var(--red-soft);color:var(--crimson);border-color:var(--crimson)}.verdict-badge.flash{animation:verdictFlash .6s ease-out}@keyframes verdictFlash{0%{transform:scale(.9)}30%{transform:scale(1.05)}to{transform:scale(1)}}.feedback-text{font-size:1.08rem;margin:8px 0}.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(--crimson)}.waiting-panel{text-align:center;padding:30px 10px}.result-headline{font-size:1.9rem;margin:4px 0 12px}.result-headline.win{color:var(--green)}.result-headline.mid{color:var(--steel)}.result-headline.low{color:var(--crimson)}.result-art{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid var(--line);margin-bottom:12px}.fall-note{font-size:1.02rem;color:var(--ink-soft);border-left:4px solid var(--gold);padding:4px 0 4px 12px;margin:10px 0}.ending-block{border-left:6px solid var(--navy);background:#f3f8fc;border-radius:8px;padding:12px 16px;margin:12px 0;font-size:1.06rem}.ending-block.win{border-left-color:var(--green)}.ending-block.mid{border-left-color:var(--steel)}.ending-block.low{border-left-color:var(--crimson);background:var(--red-soft)}.score-block{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:14px 0}.score-head{display:flex;justify-content:space-between;align-items:baseline}.score-title{font-weight:800;color:var(--navy)}.score-num{font-size:1.3rem;font-weight:900;color:var(--navy)}.score-bar-track{display:block;height:16px;background:#e7ecf2;border-radius:999px;border:1px solid var(--line);overflow:hidden;margin:8px 0}.score-bar{display:block;height:100%;border-radius:999px;transition:width .7s ease}.score-bar.win{background:var(--green)}.score-bar.mid{background:var(--steel)}.score-bar.low{background:var(--crimson)}.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(--steel);border-radius:12px;padding:14px 18px;margin:14px 0}.accuracy-number{font-size:2.6rem;font-weight:900;color:var(--navy)}.debrief{background:#edf1f6;border-radius:10px;padding:14px 16px;margin:12px 0}.debrief p{font-size:1.02rem}.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(--navy);background:#eaf3fb;border:2px dashed var(--steel);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(--navy)}.approval-row{border-bottom:1px solid var(--line);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 var(--line);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(--gold-dark)}.badge.completed{background:var(--green)}.badge.pending{background:var(--crimson)}.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-summary{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:10px}.class-summary.one{grid-template-columns:1fr}.summary-stat{border:1px solid var(--line);border-left:8px solid var(--navy);border-radius:10px;padding:12px 16px;background:#fff}.summary-stat.wide{display:flex;align-items:baseline;gap:14px}.big-number{font-size:2rem;font-weight:900;color:var(--ink)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#10203c99;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.dialog{max-width:440px}@media (max-width: 760px){.gate-grid,.class-summary{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: 480px){.journal-inset{position:static;transform:none;max-width:100%;border-radius:0;margin-top:-1px}}@media (max-width: 420px){.app{padding:10px 8px 30px}.card{padding:14px}.meter{grid-template-columns:20px 58px 1fr 30px auto}.route-map{padding:8px 6px 4px}.rm-label{font-size:1.3px}.rm-label-land{font-size:1.6px}}@media (prefers-reduced-motion: reduce){.meter-fill,.score-bar{transition:none}}