:root{--paper: #f6f4ef;--surface: #ffffff;--ink: #22272b;--ink-soft: #5a6268;--accent: #1d4e5f;--accent-soft: #e3edf0;--gold: #e8b04b;--green: #2e7d4f;--green-soft: #e4f2e9;--red: #b3423a;--red-soft: #f7e8e6;--border: #ddd8cd;--radius: 10px;--shadow: 0 1px 3px rgba(34, 39, 43, .08);--map-land: #e8ece3;--map-water: #a9cbd6;--map-ref: #9aa091;--map-ref-text: #6a7060}@media (prefers-color-scheme: dark){:root{--paper: #191d20;--surface: #22282c;--ink: #e8e6e1;--ink-soft: #a4adb3;--accent: #7ab3c4;--accent-soft: #26383e;--green: #7fc79c;--green-soft: #24352b;--red: #e09a94;--red-soft: #3a2725;--border: #3a4247;--shadow: 0 1px 3px rgba(0, 0, 0, .4);--map-land: #20272b;--map-water: #35525d;--map-ref: #566069;--map-ref-text: #8b95a0}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.55}.app{max-width:760px;margin:0 auto;padding:0 1rem calc(2rem + env(safe-area-inset-bottom));min-height:100dvh;display:flex;flex-direction:column}.header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1rem;padding:1rem 0}.brand{display:flex;align-items:center;gap:.6rem;font-size:1.25rem;font-weight:700;color:var(--ink);text-decoration:none}.brand-icon{width:36px;height:36px;border-radius:8px;flex:none}.poc-badge{font-size:.65rem;font-weight:600;vertical-align:super;color:var(--ink-soft);border:1px solid var(--border);border-radius:999px;padding:.05rem .4rem}.header-actions{display:flex;align-items:center;gap:.5rem .75rem;flex-wrap:wrap}.nav{display:flex;gap:.25rem}.lang-switch{display:inline-flex;align-items:center;gap:.35rem;color:var(--ink-soft)}.lang-icon{width:18px;height:18px;flex:none}.lang-switch select{font:inherit;font-size:.95rem;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:.35rem .7rem;cursor:pointer}.lang-switch select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.nav-link{color:var(--ink-soft);text-decoration:none;padding:.35rem .7rem;border-radius:999px;font-size:.95rem}.nav-link.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-link:hover{color:var(--accent)}.content{flex:1}.filters{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:.9rem;margin-bottom:1.25rem;display:flex;flex-direction:column;gap:.7rem}.filter-row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:flex-end}.field{display:flex;flex-direction:column;gap:.25rem;min-width:0}.field-label{font-size:.8rem;font-weight:600;color:var(--ink-soft)}.input{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:.5rem .7rem;min-width:0}.input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.grow{flex:1 1 200px}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:var(--paper)}.seg-btn{font:inherit;font-size:.9rem;border:none;background:transparent;color:var(--ink-soft);padding:.45rem .9rem;cursor:pointer}.seg-btn.active{background:var(--accent);color:#fff;font-weight:600}.btn{font:inherit;display:inline-block;border:1px solid var(--border);background:var(--surface);color:var(--ink);border-radius:8px;padding:.5rem 1rem;cursor:pointer;text-decoration:none;text-align:center}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn.primary:hover{filter:brightness(1.1)}.btn.ghost{background:transparent}.btn.danger{color:var(--red);border-color:var(--red);background:transparent}.btn:disabled{opacity:.5;cursor:default}.day-group{margin-bottom:1.5rem}.day-heading{font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);margin:0 0 .6rem}.card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:.9rem 1rem;margin-bottom:.7rem;color:inherit;text-decoration:none}.card:hover{border-color:var(--accent)}.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:.6rem}.card-title{font-size:1.05rem;margin:0}.card-meta{margin:.25rem 0 .4rem;font-size:.9rem;color:var(--ink-soft)}.card-desc{margin:0;font-size:.95rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.badge{flex:none;font-size:.75rem;font-weight:600;border-radius:999px;padding:.15rem .6rem;white-space:nowrap}.badge-inperson{background:var(--accent-soft);color:var(--accent)}.badge-online{background:var(--green-soft);color:var(--green)}.detail{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.back-link{display:inline-block;color:var(--ink-soft);text-decoration:none;margin-bottom:.75rem;font-size:.9rem}.back-link:hover{color:var(--accent)}.page-title{font-size:1.4rem;margin:0 0 .75rem;line-height:1.3}.detail-meta{margin:0 0 1rem;display:grid;gap:.4rem}.detail-meta dt{font-size:.8rem;font-weight:600;color:var(--ink-soft)}.detail-meta dd{margin:0;overflow-wrap:anywhere}.detail-meta a{color:var(--accent)}.detail-desc{white-space:pre-line}.share-row{margin:1rem 0}.manage{border-top:1px solid var(--border);padding-top:.9rem;margin-top:1rem}.manage summary{cursor:pointer;color:var(--ink-soft);font-size:.95rem}.manage summary:hover{color:var(--accent)}.manage-form,.manage-actions{margin-top:.8rem;display:flex;flex-direction:column;gap:.6rem}.action-form{display:flex;flex-direction:column;gap:.9rem;margin-top:.5rem}.action-form fieldset{border:none;margin:0;padding:0}textarea.input{resize:vertical}.code-reveal{background:var(--accent-soft);border:1px solid var(--accent);border-radius:var(--radius);padding:1rem;margin-bottom:1rem;display:flex;flex-direction:column;gap:.7rem}.code-display{font-family:ui-monospace,SF Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.05rem;letter-spacing:.03em;background:var(--surface);border:1px dashed var(--accent);border-radius:8px;padding:.7rem .9rem;text-align:center;overflow-wrap:anywhere;-webkit-user-select:all;user-select:all}.hint{font-size:.85rem;color:var(--ink-soft);margin:0}.hint.success{color:var(--green)}.notice{background:var(--red-soft);color:var(--red);border-radius:8px;padding:.6rem .8rem;font-size:.9rem;margin:0}.empty{text-align:center;padding:3rem 1rem;color:var(--ink-soft)}.info-page .principles{padding-inline-start:1.2rem;padding-inline-end:0;display:grid;gap:.7rem}.code-display{direction:ltr}.num{unicode-bidi:isolate}.map-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:.7rem;margin-bottom:1.25rem}.map-panel-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.5rem}.map-panel-head h2{font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);margin:0}.map{display:block;width:100%;height:auto;border-radius:8px;background:var(--map-land);overflow:hidden}.map-overview{max-height:62vh}.map-detail{aspect-ratio:460 / 300}.map-land{fill:var(--map-land)}.map-water{fill:none;stroke:var(--map-water);stroke-linecap:round;stroke-linejoin:round}.map-ref circle{fill:var(--map-ref)}.map-ref text{fill:var(--map-ref-text);font-family:inherit;paint-order:stroke;stroke:var(--map-land);stroke-width:3}.map-radius{fill:var(--accent);fill-opacity:.1;stroke:var(--accent);stroke-dasharray:6 5;stroke-opacity:.7}.map-marker{fill:var(--accent);stroke:var(--surface)}.map-marker.active{fill:var(--gold);stroke:var(--surface)}.map-link{cursor:pointer}.map-link:hover .map-marker,.map-link:focus-visible .map-marker{fill:var(--gold)}.map-note{font-size:.82rem;color:var(--ink-soft);margin:.5rem 0 0}.detail-map{margin:1rem 0}.footer{margin-top:2rem;text-align:center;font-size:.8rem;color:var(--ink-soft)}@media (max-width: 540px){.card-head{flex-direction:column;gap:.3rem}.detail{padding:1rem}}
