:root{--bg:#0b1a2a;--fg:#f4f6fa;--accent:#00a3e0;--muted:#93a4b8}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh}main{max-width:640px;margin:0 auto;padding:1.5rem 1rem 4rem}h1{font-size:1.5rem;margin-bottom:.25rem}.subtitle{color:var(--muted)}.form,.subtitle{margin-bottom:1.5rem}.form{display:flex;flex-direction:column;gap:.5rem}.input{width:100%;padding:.75rem;border:1px solid var(--muted);border-radius:8px;background:rgba(255,255,255,.04);color:var(--fg);font-size:1rem}.submit{padding:.75rem 1rem;background:var(--accent);color:white;border:none;border-radius:8px;font-size:1rem;cursor:pointer}.submit:disabled{opacity:.6;cursor:wait}.locale-row{justify-content:flex-end}.locale-row,.view-row{display:flex;gap:.5rem;margin-bottom:1rem}.view-row{justify-content:flex-start}.locale-btn{padding:.25rem .75rem;background:transparent;color:var(--muted);border:1px solid var(--muted);border-radius:999px;cursor:pointer}.locale-btn[aria-pressed=true]{color:var(--fg);border-color:var(--accent);background:rgba(0,163,224,.1)}.answer{background:rgba(255,255,255,.05);padding:1rem;border-radius:8px;margin-bottom:1rem;white-space:pre-wrap}.answer.refused{border-left:3px solid #e08a00}.sources{font-size:.9rem}.source-item{padding:.5rem 0;border-bottom:1px solid rgba(255,255,255,.08)}.source-id{font-family:monospace;font-size:.8rem}.empty,.source-id{color:var(--muted)}.empty{font-style:italic}.course-map-wrap{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.course-map{width:100%;height:360px;overflow:hidden}.course-map,.elevation-svg{border-radius:8px;background:rgba(255,255,255,.04)}.poi-marker{width:18px;height:18px;border-radius:50%;border:2px solid #ffffff;box-shadow:0 1px 3px rgba(0,0,0,.4);cursor:pointer;padding:0}.poi-marker.self-marker{background:#ffffff;border-color:var(--accent)}.poi-sheet{background:rgba(11,26,42,.95);border:1px solid var(--muted);border-radius:12px;padding:1rem;margin-top:.5rem}.poi-sheet header{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}.poi-sheet h3{margin:0 0 .5rem;font-size:1.1rem}.poi-close{background:transparent;color:var(--muted);border:none;font-size:1.1rem;cursor:pointer}.poi-description{margin:0 0 .5rem;color:var(--fg)}.poi-km{margin:0 0 .75rem;color:var(--muted);font-family:monospace;font-size:.85rem}.location-button-wrap{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.5rem}.location-button{align-self:flex-start;min-width:180px}.location-button[data-status=denied],.location-button[data-status=unavailable]{background:var(--muted);cursor:not-allowed}.location-helper{margin:0;color:var(--muted);font-size:.85rem}.location-helper[data-status=denied],.location-helper[data-status=unavailable]{color:#e08a00}.directions-panel{background:rgba(255,255,255,.04);border:1px solid var(--muted);border-radius:12px;padding:1rem;margin-top:.75rem;display:flex;flex-direction:column;gap:.5rem}.directions-heading{margin:0 0 .25rem;font-size:1rem}.directions-empty{margin:0;color:var(--muted);font-size:.9rem}.directions-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.directions-label{color:var(--muted);font-size:.85rem;min-width:60px}.directions-select{flex:1 1 180px}.directions-from-active{color:var(--fg);font-size:.85rem;padding:.15rem .4rem;border-radius:4px;background:rgba(0,163,224,.1)}.directions-dest{font-family:monospace;font-size:.85rem;color:var(--fg)}.directions-mode-row{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin-top:.25rem}.directions-recalc{margin-left:auto}.directions-status{margin:0;color:var(--muted);font-size:.9rem}.directions-status.directions-error{color:#e08a00}.directions-summary{display:flex;gap:1.5rem;margin:.25rem 0 0}.directions-summary dt{color:var(--muted);font-size:.75rem;margin:0}.directions-summary dd{margin:0;font-size:1.05rem}.directions-handoff{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin-top:.5rem}.directions-handoff-label{color:var(--muted);font-size:.85rem;margin-right:.25rem}.directions-handoff-btn{padding:.5rem .75rem;text-decoration:none;font-size:.9rem;text-align:center}.offline-banner{background:rgba(224,138,0,.18);border:1px solid #e08a00;border-radius:8px;padding:.65rem .85rem;margin-bottom:1rem;color:#f4f6fa;font-size:.95rem}.update-toast{position:fixed;left:50%;bottom:1rem;transform:translateX(-50%);max-width:560px;width:calc(100% - 2rem);background:rgba(11,26,42,.96);color:var(--fg);border:1px solid var(--accent);border-radius:10px;padding:.75rem 1rem;display:flex;align-items:center;gap:.75rem;box-shadow:0 6px 22px rgba(0,0,0,.4);z-index:20}.update-toast-message{flex:1 1 auto;font-size:.95rem}.update-toast-actions{display:flex;gap:.5rem}.download-course{display:flex;flex-direction:column;gap:.35rem;margin:.75rem 0}.download-course-btn{align-self:flex-start}.download-course-btn[data-phase=done]{opacity:.7;cursor:default}.download-course-progress{width:100%;max-width:360px;height:6px}