:root{--ivory: #f6f1e3;--ivory-2: #efe7d3;--plaque: #faf6ea;--ink: #22392c;--ink-soft: #4a6351;--forest: #2e4a3d;--forest-deep: #24392f;--terracotta: #b3573a;--terracotta-soft: #c9805f;--muted: #8a8471;--danger: #8f3b2c;--focus: #b3573a;--shadow: 0 2px 10px rgba(34, 57, 44, .14);--serif: Georgia, "Iowan Old Style", "Times New Roman", serif;--sans: system-ui, -apple-system, "Segoe UI", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}h1,h2,h3{font-family:var(--serif);color:var(--forest);line-height:1.2;margin:0 0 .4rem}p{margin:.35rem 0}button{font:inherit;color:inherit}.btn{display:inline-flex;align-items:center;gap:.35rem;padding:.42rem .85rem;border:1.5px solid var(--forest);border-radius:7px;background:var(--plaque);color:var(--forest-deep);font-family:var(--sans);font-size:.92rem;cursor:pointer;transition:background .15s ease,transform .1s ease}.btn:hover:not(:disabled){background:var(--ivory-2)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:default}.btn--primary{background:var(--forest);color:var(--ivory)}.btn--primary:hover:not(:disabled){background:var(--forest-deep)}.btn--danger{background:var(--danger);border-color:var(--danger);color:var(--plaque)}.btn--danger-quiet{border-color:var(--danger);color:var(--danger)}.btn--quiet{border-color:transparent;background:transparent;text-decoration:underline;text-underline-offset:3px}.linklike{border:none;background:none;padding:0;color:var(--terracotta);text-decoration:underline;text-underline-offset:3px;cursor:pointer}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.hit:focus{outline:3px solid var(--focus);outline-offset:-1px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}.screen{max-width:1080px;margin:0 auto;padding:1.2rem 1rem 2.5rem}.screen-header{margin-bottom:1.1rem}.screen-header--row{display:flex;align-items:center;gap:1rem}.screen-title{font-size:2rem;letter-spacing:.02em}.screen-subtitle{color:var(--ink-soft);margin-top:0}.filter-row{display:flex;gap:.5rem;margin:.8rem 0 1rem;flex-wrap:wrap}.filter-btn{padding:.4rem .9rem;border:1.5px solid var(--forest);border-radius:999px;background:var(--plaque);cursor:pointer}.filter-btn--active{background:var(--forest);color:var(--ivory)}.destination-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}.destination-card{width:100%;height:100%;display:flex;flex-direction:column;align-items:flex-start;gap:.15rem;padding:.8rem;border:1.5px solid var(--forest);border-radius:12px;background:var(--plaque);box-shadow:var(--shadow);cursor:pointer;text-align:left;transition:transform .12s ease}.destination-card:hover{transform:translateY(-2px)}.card-art-frame{display:block;width:100%;border-radius:8px;overflow:hidden;border:1px solid var(--ivory-2);margin-bottom:.4rem}.card-art-frame svg,.case-card-art svg{display:block;width:100%;height:auto}.destination-name{font-family:var(--serif);font-size:1.15rem;font-weight:700;color:var(--forest)}.destination-country{color:var(--ink-soft);font-size:.92rem}.destination-type{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.destination-progress{margin-top:.3rem;font-size:.88rem;color:var(--terracotta);font-weight:600}.tutorial-card{display:flex;align-items:center;gap:1rem;width:100%;max-width:640px;padding:.8rem;border:2px solid var(--terracotta);border-radius:12px;background:var(--plaque);box-shadow:var(--shadow);cursor:pointer;text-align:left;margin-bottom:1.2rem}.tutorial-card svg{width:150px;flex:0 0 auto;height:auto;border-radius:8px}.tutorial-card-title{display:block;font-family:var(--serif);font-weight:700;font-size:1.1rem;color:var(--forest)}.tutorial-card-sub{display:block;color:var(--ink-soft);font-size:.92rem}.case-list{list-style:none;margin:0;padding:0;display:grid;gap:1rem}.case-card{display:flex;gap:1rem;width:100%;padding:.8rem;border:1.5px solid var(--forest);border-radius:12px;background:var(--plaque);box-shadow:var(--shadow);cursor:pointer;text-align:left}.case-card-art{flex:0 0 160px}.case-card-main{display:flex;flex-direction:column;gap:.25rem;min-width:0}.case-card-title{font-family:var(--serif);font-size:1.2rem;font-weight:700;color:var(--forest)}.case-card-meta{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;font-size:.88rem;color:var(--ink-soft)}.case-card-briefing{color:var(--ink-soft);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.difficulty{font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;padding:.12rem .5rem;border-radius:999px;border:1px solid currentColor}.difficulty--beginner{color:#4e6b52}.difficulty--normal{color:#8a6a2f}.difficulty--hard{color:var(--danger)}.case-status--solved{color:var(--terracotta);font-weight:600}.screen-footer{margin-top:1.6rem;color:var(--ink-soft);font-size:.9rem;border-top:1px solid var(--ivory-2);padding-top:.8rem}.game-screen{max-width:1240px;margin:0 auto;padding:.8rem 1rem 2rem}.game-header{display:flex;align-items:center;gap:.9rem;flex-wrap:wrap;border-bottom:2px solid var(--forest);padding-bottom:.6rem;margin-bottom:.8rem}.game-header-titles{display:flex;flex-direction:column;min-width:0}.game-destination{font-family:var(--serif);font-weight:700;color:var(--forest)}.game-case-title{color:var(--ink-soft);font-size:.95rem}.game-progress{margin-left:auto;font-size:.9rem;color:var(--terracotta);font-weight:600}.save-notice{margin:0 0 .8rem;padding:.5rem .8rem;border:1.5px dashed var(--danger);border-radius:8px;background:#f7e8e2;color:var(--danger);font-size:.9rem}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:1.2rem;align-items:start}.board-column{min-width:0}.side-panel{position:sticky;top:.8rem;max-height:calc(100vh - 2rem);overflow-y:auto}.board-footnote{color:var(--muted);font-size:.8rem;margin-top:.4rem}@media (max-width: 900px){.game-layout{grid-template-columns:1fr}.side-panel{display:none;position:static;max-height:none}.side-panel--open{display:block}.toolbar{flex-wrap:wrap}.btn--aside-toggle{display:inline-flex}.game-progress{margin-left:0}}@media (min-width: 901px){.btn--aside-toggle{display:none}}.toolbar{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap;margin-bottom:.7rem}.toolbar-group{display:inline-flex;border:1.5px solid var(--forest);border-radius:7px;overflow:hidden}.mode-btn{padding:.42rem .7rem;border:none;background:var(--plaque);cursor:pointer;font-size:.9rem}.mode-btn+.mode-btn{border-left:1px solid var(--forest)}.mode-btn--active{background:var(--forest);color:var(--ivory)}.board-frame{border:2px solid var(--forest);border-radius:12px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.board-svg{display:block;width:100%;height:auto;touch-action:manipulation}.street-base{stroke-width:3;opacity:.28}.edge-route{stroke-width:9;stroke-linecap:round}.edge-route--highlighted{stroke-width:11}.edge-hover{stroke-width:13;stroke:var(--terracotta-soft);opacity:.35}.edge-focus{stroke-width:15;stroke:transparent;stroke-linecap:round;filter:drop-shadow(0 0 2px var(--focus)) drop-shadow(0 0 1px var(--focus))}.edge-hint-hint{stroke-width:13;stroke-linecap:round}.edge-hint-hint.route-hint{stroke:#d9a53f;opacity:.55}.edge-hint-hint.exclude-hint{stroke:#8a8471;opacity:.55;stroke-dasharray:6 6}.edge-tutorial{stroke-width:13;stroke-linecap:round}.edge-tutorial.route-hint{stroke:#d9a53f;opacity:.5}.edge-tutorial.exclude-hint{stroke:#8a8471;opacity:.5;stroke-dasharray:6 6}.edge-evidence{stroke-width:13;stroke:var(--terracotta-soft);opacity:.4;stroke-linecap:round}.hit{fill:transparent;pointer-events:all;cursor:pointer}.hit:hover{fill:#b3573a14}.marker-pulse{animation:marker-pulse 1.1s ease-in-out 2}@keyframes marker-pulse{0%,to{opacity:1}50%{opacity:.55}}.block-highlight rect:first-child{stroke:#d9a53f;stroke-width:3}.clue-plaque--highlighted .clue-halo{fill:#d9a53f40}.clue-halo{fill:transparent}.evidence,.tutorial{border:1.5px solid var(--forest);border-radius:12px;background:var(--plaque);padding:1rem;box-shadow:var(--shadow)}.evidence-heading{font-size:1.25rem}.evidence-subheading{font-size:1rem;margin-top:.9rem;border-bottom:1px solid var(--ivory-2);padding-bottom:.15rem}.briefing{color:var(--ink-soft);font-size:.94rem}.evidence-list{list-style:none;margin:.4rem 0 0;padding:0;display:grid;gap:.45rem}.evidence-item{width:100%;display:flex;flex-direction:column;gap:.1rem;padding:.5rem .65rem;border:1px solid var(--ivory-2);border-left:3px solid var(--forest);border-radius:8px;background:var(--ivory);cursor:pointer;text-align:left}.evidence-item--active{border-left-color:var(--terracotta);background:#f3e9d8}.evidence-title{font-weight:700;font-size:.92rem;color:var(--forest)}.evidence-body{font-size:.85rem;color:var(--ink-soft)}.evidence-hint-note,.hint-idle,.check-idle{font-size:.8rem;color:var(--muted)}.check-result{padding:.5rem .65rem;border-radius:8px;border:1px solid var(--ivory-2);background:var(--ivory);font-size:.9rem}.check-ok{color:#4e6b52;font-weight:600}.check-unfinished{color:#8a6a2f;font-weight:600}.check-conflict{color:var(--danger);font-weight:600}.check-issue{font-size:.88rem;color:var(--ink)}.hint-box{padding:.55rem .65rem;border-radius:8px;border:1px solid var(--ivory-2);background:var(--ivory);margin-bottom:.5rem}.hint-box--advanced{border-left:3px solid #8a6a2f}.hint-box--contradiction{border-left:3px solid var(--danger)}.hint-box--local{border-left:3px solid var(--forest)}.hint-kind{font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0}.hint-message{font-size:.9rem}.hint-solved-note{font-size:.8rem;color:var(--muted)}.tutorial{border-color:var(--terracotta)}.tutorial-progress{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--terracotta);margin:0}.tutorial-heading{margin-top:.2rem}.tutorial-message{font-size:.95rem}.tutorial-nudge{color:var(--danger);font-size:.9rem;font-weight:600}.tutorial-met{color:#4e6b52;font-weight:600;font-size:.9rem}.tutorial-instruction{font-size:.88rem;color:var(--ink-soft)}.tutorial-skip-note{font-size:.78rem;color:var(--muted)}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#22392c73;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:50}.dialog{background:var(--ivory);border:2px solid var(--forest);border-radius:12px;box-shadow:var(--shadow);padding:1.1rem 1.3rem;max-width:480px;width:100%;max-height:90vh;overflow-y:auto}.dialog-title{font-size:1.25rem}.dialog-subheading{font-size:1rem;margin-top:.8rem}.dialog-actions{display:flex;gap:.6rem;justify-content:flex-end;flex-wrap:wrap;margin-top:.9rem}.about-fictional{font-style:italic;color:var(--ink-soft);border-left:3px solid var(--terracotta);padding-left:.6rem}.about-list{margin:.3rem 0;padding-left:1.1rem;font-size:.9rem;color:var(--ink-soft)}.about-list li{margin-bottom:.25rem}.candidate-choices{display:grid;gap:.5rem;margin:.6rem 0}.candidate-choice{justify-content:flex-start}.candidate-letter{font-family:var(--serif);font-weight:700;width:1.6rem;height:1.6rem;display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--forest);border-radius:50%}.wrong-pick{color:var(--danger);font-size:.9rem;font-weight:600}.resolution{font-size:.98rem;color:var(--ink)}