.bousai-topography-header{align-items:start}.bousai-topography-header__actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.5rem}.bousai-topography-header__actions .bousai-button{min-height:38px;padding:.55rem .75rem;font-size:.78rem}.bousai-topography-caution{display:flex;gap:.85rem;align-items:flex-start;margin:0 0 1.25rem;border:1px solid #e4ce98;background:#fff9e9;padding:1rem 1.15rem}.bousai-topography-caution>div:first-child{display:grid;width:1.6rem;height:1.6rem;flex:0 0 auto;place-items:center;border-radius:50%;background:#b37a19;color:#fff;font-weight:900}.bousai-topography-caution h2{margin:0 0 .28rem;color:#5c4313;font-size:1rem}.bousai-topography-caution p{margin:0;color:#715927;font-size:.88rem;line-height:1.75}.bousai-topography-map-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:1rem;align-items:start;margin-bottom:2.3rem}.bousai-topography-map-wrap{min-width:0;border:1px solid #b9d0c5;border-radius:1.1rem;overflow:hidden;background:#eaf2ed;box-shadow:0 8px 20px rgb(19 59 44 / .06)}.bousai-topography-map{height:650px;min-height:500px}.bousai-topography-map-wrap__caption{margin:0;border-top:1px solid #d8e7df;background:#fff;padding:.7rem .9rem;color:#536b5d;font-size:.78rem;line-height:1.6}.bousai-topography-sidebar{display:grid;gap:.8rem}.bousai-topography-controls,.bousai-topography-point,.bousai-topography-legend{border:1px solid #d4e2db;border-radius:1rem;background:#fff;padding:1rem 1.05rem}.bousai-topography-controls h2,.bousai-topography-point h2{margin:0 0 .85rem;color:#173d2f;font-size:1.05rem}.bousai-topography-field{display:grid;gap:.38rem;margin-bottom:.8rem;color:#40594d;font-size:.77rem;font-weight:800}.bousai-topography-field select{width:100%;border:1px solid #b6cec2;border-radius:.45rem;background:#fff;padding:.62rem .7rem;color:#173d2f;font:inherit}.bousai-topography-switches{display:grid;gap:.45rem}.bousai-topography-switches label{display:flex;gap:.55rem;align-items:center;min-height:38px;border:1px solid #dce8e2;border-radius:.55rem;padding:.45rem .55rem;color:#254b3b;font-size:.83rem;font-weight:800;cursor:pointer}.bousai-topography-switches input{width:1rem;height:1rem;accent-color:#197250}.bousai-topography-point{min-height:155px;background:linear-gradient(145deg,#f8fcf9,#fff)}.bousai-topography-point .bousai-kicker{margin-bottom:.35rem;font-size:.64rem}.bousai-topography-point p{margin:.3rem 0 0;color:#4b6258;font-size:.83rem;line-height:1.65}.bousai-topography-point__grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.75rem}.bousai-topography-point__grid div{border:1px solid #dce8e2;border-radius:.5rem;background:#fff;padding:.48rem .55rem}.bousai-topography-point__grid dt{color:#637385;font-size:.64rem;font-weight:800}.bousai-topography-point__grid dd{margin:.15rem 0 0;color:#173d2f;font-size:.82rem;font-weight:900}.bousai-topography-point__note{margin-top:.7rem!important;border-top:1px solid #dae6df;padding-top:.7rem;color:#6d5b2d!important;font-size:.72rem!important}.bousai-topography-legend{padding:0}.bousai-topography-legend summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none;padding:1rem 1.05rem;color:#173d2f;font-size:.93rem;font-weight:900}.bousai-topography-legend summary::-webkit-details-marker{display:none}.bousai-topography-legend[open] summary{border-bottom:1px solid #e0e9e4}.bousai-topography-legend>p,.bousai-topography-legend ul{margin:.8rem 1.05rem;color:#50685c;font-size:.78rem;line-height:1.6}.bousai-topography-legend ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.32rem .55rem;padding:0;list-style:none}.bousai-topography-legend li{display:flex;gap:.38rem;align-items:center}.bousai-topography-legend i{display:block;width:.82rem;height:.82rem;flex:0 0 auto;border:1px solid rgb(0 0 0 / .16);border-radius:.14rem;background:var(--topography-color)}.bousai-topography-legend__note{border-top:1px solid #e0e9e4;padding-top:.75rem}.bousai-topography-explain{margin:0 0 2rem;border-top:2px solid #9fc6ad;padding-top:1.4rem}.bousai-topography-explain header h2,.bousai-topography-related h2{margin:.2rem 0 1rem;color:#173d2f;font-size:1.5rem}.bousai-topography-explain>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid #d9e6df;background:#fff}.bousai-topography-explain article{min-height:180px;padding:1.2rem;border-right:1px solid #d9e6df;border-bottom:1px solid #d9e6df}.bousai-topography-explain article:nth-child(2n){border-right:0}.bousai-topography-explain article:nth-last-child(-n+2){border-bottom:0}.bousai-topography-explain h3{margin:0 0 .55rem;color:#1a4634;font-size:1.02rem}.bousai-topography-explain p{margin:0;color:#4d6257;font-size:.88rem;line-height:1.8}.bousai-topography-explain a{display:inline-block;margin-top:.85rem;color:#176b52;font-size:.84rem;font-weight:900}.bousai-topography-related{margin:0 0 4rem}.bousai-topography-related>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.bousai-topography-related a{display:flex;min-height:115px;flex-direction:column;gap:.45rem;border:1px solid #d4e2db;border-radius:.8rem;background:#fff;padding:1rem;color:#173d2f;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}.bousai-topography-related a:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgb(19 59 44 / .09)}.bousai-topography-related strong{font-size:.95rem}.bousai-topography-related span{color:#567064;font-size:.78rem;line-height:1.6}.topography-boundary-path{pointer-events:none}.topography-popup{min-width:180px;color:#173d2f;line-height:1.55}.topography-popup strong{display:block;margin-bottom:.25rem}.topography-popup span{color:#50685c;font-size:.82rem}.leaflet-container{font-family:inherit}@media (max-width:900px){.bousai-topography-header{display:grid;gap:1rem}.bousai-topography-header__actions{justify-content:flex-start}.bousai-topography-map-layout{grid-template-columns:1fr}.bousai-topography-sidebar{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.bousai-topography-legend{grid-column:1/-1}.bousai-topography-related>div{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.bousai-topography-header__actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.bousai-topography-header__actions .bousai-button{width:100%}.bousai-topography-map{height:480px;min-height:420px}.bousai-topography-sidebar{grid-template-columns:1fr}.bousai-topography-legend{grid-column:auto}.bousai-topography-explain>div{grid-template-columns:1fr}.bousai-topography-explain article,.bousai-topography-explain article:nth-child(2n){border-right:0;border-bottom:1px solid #d9e6df}.bousai-topography-explain article:last-child{border-bottom:0}.bousai-topography-related>div{grid-template-columns:1fr}.bousai-topography-related a{min-height:0}.bousai-topography-caution{padding:.9rem}.bousai-topography-point__grid{grid-template-columns:1fr 1fr}}@media (prefers-reduced-motion:reduce){.bousai-topography-related a{transition:none}}