:root{--green:#1f7a3a;--green-dark:#14532a;--ink:#17211a;--muted:#5b6b5f;--card:#fff;--bg:#f6fbf6;--line:#d8e6da;--amber:#9a6a00}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
header{padding:18px 16px 6px;max-width:760px;margin:0 auto}
header h1{margin:0;font-size:1.7rem;color:var(--green-dark)}
.tagline{margin:4px 0 0;color:var(--muted)}
main{max-width:760px;margin:0 auto;padding:10px 12px 24px;display:flex;flex-direction:column;gap:14px}
.panel,.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.panel h2,.card h3{margin-top:0}
label{display:block;font-weight:600;margin:12px 0 4px}
input[type=text]{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;font-size:1rem}
input[type=range]{width:100%;accent-color:var(--green)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0}
.chip,.hazard-chip,.mode-btn{border:1px solid var(--green);background:#eaf7ee;color:var(--green-dark);border-radius:999px;padding:7px 12px;font-size:.9rem;cursor:pointer}
.chip:active,.hazard-chip.on,.mode-btn.on{background:var(--green);color:#fff}
.primary{background:var(--green);color:#fff;border:0;border-radius:10px;padding:12px 18px;font-size:1rem;font-weight:700;cursor:pointer;width:100%;margin-top:12px}
.secondary{background:#fff;color:var(--green-dark);border:1px solid var(--green);border-radius:10px;padding:10px 14px;font-size:.95rem;cursor:pointer;margin-top:8px;margin-right:8px}
.primary:disabled{opacity:.55}
.mode-row{display:flex;align-items:center;gap:8px;margin-top:12px;flex-wrap:wrap}
.mode-label{font-weight:600}
.status{margin:12px 0 0;color:var(--green-dark);font-weight:600}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin 0.8s linear infinite;vertical-align:-2px}
@keyframes spin{to{transform:rotate(360deg)}}
.error{margin-top:12px;background:#fdecec;border:1px solid #f0b4b4;color:#7a1717;border-radius:10px;padding:10px}
.banner{margin-top:12px;background:#fff6d9;border:1px solid #ead27a;color:#5c4700;border-radius:10px;padding:10px;font-weight:600}
#map{height:52vh;min-height:320px;border-radius:14px;border:1px solid var(--line);z-index:0}
#results{display:flex;flex-direction:column;gap:14px}
.card.alive{border:2px solid var(--green)}
.card.held-back{border:2px dashed #b8860b;background:#fdf6e0}
.card.fastest{border-style:dashed}
.badge{background:var(--green);color:#fff;border-radius:999px;padding:2px 9px;font-size:.8rem;vertical-align:2px}
.route-stats{font-size:1.1rem;font-weight:700;margin:4px 0 10px}
.score-row{display:flex;align-items:center;gap:8px;margin:6px 0}
.score-label{flex:0 0 118px;font-size:.88rem;font-weight:600}
.bar{flex:1;height:10px;background:#e3eee5;border-radius:999px;overflow:hidden}
.bar-fill{height:100%;background:var(--green)}
.safety-bar .bar-fill{background:#2f6fb4}
.score-num{font-weight:800;min-width:2ch;text-align:right}
.score-none{color:var(--muted);font-size:.88rem}
.tiny{font-size:.82rem;color:var(--muted)}
.gate-note{margin:2px 0 0}
.breakdown{background:#f0f8f1;border-radius:10px;padding:10px;margin-top:10px}
.breakdown h4{margin:0 0 4px}
.breakdown-main{font-size:1.02rem;font-weight:700;margin:0}
.feature-names{margin:6px 0 0;padding-left:18px}
.seg-block h4{margin:14px 0 6px}
.seg-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.seg-btn{width:100%;text-align:left;background:#fbfdfb;border:1px solid var(--line);border-radius:10px;padding:9px;cursor:pointer;font-size:.9rem}
.seg-btn .seg-meta{color:var(--muted);display:block}
.seg-btn .seg-note{color:var(--green-dark);display:block;margin-top:2px}
.rate-route-btn{margin-top:12px;background:#eaf7ee;border:1px solid var(--green);color:var(--green-dark);border-radius:10px;padding:9px 14px;cursor:pointer;font-weight:600}
.rating-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.rating-grid{grid-template-columns:1fr}}
.stars{display:flex;gap:6px}
.star{width:40px;height:40px;border-radius:10px;border:1px solid var(--green);background:#fff;font-size:1rem;cursor:pointer}
.star.on{background:var(--green);color:#fff;font-weight:800}
.demo-result{background:#f0f8f1;border-radius:10px;padding:10px;margin-top:10px}
footer{max-width:760px;margin:0 auto;padding:0 16px 28px;color:var(--muted);font-size:.9rem}

.crime-note{background:#fff4e0;border:1px solid #e8c98a;border-radius:10px;padding:10px;font-size:.9rem}
.crime-note.warn{background:#f3f4f3;border-color:var(--line)}
.not-scored{background:#f3f4f3;border:1px dashed var(--line);border-radius:10px;padding:10px;font-size:.95rem}
.coverage-hint{color:#8a6d00}
.blocked-warn{background:#fdecec;border:1px solid #f0b4b4;color:#7a1717;border-radius:10px;padding:8px;font-size:.9rem}
.flag-btn{margin-top:4px;background:#fff;border:1px solid #c98a00;color:#7a5200;border-radius:999px;padding:5px 10px;font-size:.82rem;cursor:pointer}
.crime-toggle-row{display:flex;gap:8px;align-items:flex-start;font-size:.88rem;color:var(--muted);font-weight:500;margin:0}
textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;font-size:1rem;font-family:inherit}
.reason-chip.on{background:var(--green);color:#fff}
.review-view{border:2px dashed #7b2ff7}
.review-item{border:1px solid var(--line);border-radius:10px;padding:10px;margin:8px 0}
footer a{color:var(--muted)}

/* Start/end input UX: search-and-pick, current location, swap */
.field-block{margin-top:4px}
.input-row{display:flex;gap:8px;align-items:stretch}
.input-row input[type=text]{flex:1}
.search-btn{margin:0;white-space:nowrap}
.location-btn{margin-top:8px;background:var(--green);color:#fff;border:0;border-radius:10px;padding:11px 16px;font-size:1rem;font-weight:700;cursor:pointer;width:100%}
.location-btn.small{background:#eaf7ee;color:var(--green-dark);border:1px solid var(--green);font-weight:600;padding:9px 14px;font-size:.95rem}
.loc-hint{margin:6px 0 0}
.field-msg{margin:8px 0 0;font-size:.9rem;color:#7a1717}
.field-msg:not([hidden]){background:#fdecec;border:1px solid #f0b4b4;border-radius:10px;padding:8px}
.set-state{margin:8px 0 0;font-size:.95rem;font-weight:700;color:var(--green-dark)}
.search-results{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.search-result{width:100%;text-align:left;background:#fbfdfb;border:1px solid var(--line);border-radius:10px;padding:9px;cursor:pointer;font-size:.95rem}
.search-result .search-detail{display:block;color:var(--muted);font-size:.85rem;margin-top:2px}
.swap-btn{display:block;margin:14px auto 0}

/* Loop walks: same-place panel + 0.25 mi stepper */
.loop-panel{margin-top:14px;background:#f0f8f1;border:1px solid var(--green);border-radius:10px;padding:10px}
.loop-panel h3{margin:0 0 4px;color:var(--green-dark)}
.stepper{display:flex;align-items:center;gap:10px;margin-top:8px}
.stepper-btn{width:48px;height:48px;border-radius:10px;border:1px solid var(--green);background:var(--green);color:#fff;font-size:1.5rem;font-weight:800;cursor:pointer}
.stepper-btn:active{background:var(--green-dark)}
.stepper input{width:90px;text-align:center;padding:11px;border:1px solid var(--line);border-radius:10px;font-size:1.15rem;font-weight:700}
.stepper-unit{font-weight:700;color:var(--green-dark)}
.card.loop{border:2px solid var(--green)}
.loop-honest{font-weight:600;color:var(--green-dark)}

/* Directions list + walk mode */
.directions{margin-top:10px;background:#f0f8f1;border-radius:10px;padding:10px}
.directions summary{font-weight:700;cursor:pointer;color:var(--green-dark)}
.directions ol{margin:8px 0 2px;padding-left:22px}
.directions li{margin:5px 0}
.dir-dist{color:var(--muted);font-size:.88rem;white-space:nowrap}
.start-walk-btn{margin-top:12px}
.walk-view{border:2px solid var(--green)}
.walk-kind{margin:0;font-weight:700;color:var(--green-dark)}
.walk-view h2{font-size:1.45rem;margin:6px 0}
.walk-next{font-size:1.05rem;margin:4px 0}
.walk-stats{font-weight:700;color:var(--green-dark);margin:6px 0}
.voice-row{display:flex;gap:8px;align-items:center;font-weight:600;margin:12px 0 0}