:root{--bg: #f5f2ec;--ink: #16211c;--sub: #5c6862;--card: #ffffff;--green: #00a05a;--line: rgba(22, 33, 28, .12)}@media (prefers-color-scheme: dark){:root{--bg: #131715;--ink: #f2f4f2;--sub: #9aa5a0;--card: #1d2320;--line: rgba(242, 244, 242, .14)}}*{box-sizing:border-box;margin:0}html,body{background:var(--bg)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased;overscroll-behavior:none}.app{height:var(--app-h, 100dvh);display:flex;flex-direction:column;max-width:560px;margin:0 auto}.screen{flex:1;overflow-y:auto;padding:max(16px,env(safe-area-inset-top)) 20px calc(20px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px}.center-fill{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;text-align:center}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:calc(34px + env(safe-area-inset-top)*0)}.top h1{font-size:22px;font-weight:900;letter-spacing:-.02em}.top h2{font-size:20px;font-weight:900}h1{font-size:30px;font-weight:900;letter-spacing:-.03em}h2{font-size:20px;font-weight:800}.tagline{color:var(--sub);font-size:17px;line-height:1.4}.hint{color:var(--sub);font-size:14px;text-align:center;line-height:1.45}.error{background:#d7263d;color:#fff;padding:12px 14px;border-radius:12px;font-weight:600;font-size:15px}button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;-webkit-tap-highlight-color:transparent}.big-btn{width:100%;padding:18px;border-radius:18px;font-size:19px;font-weight:800;text-align:center;transition:transform .05s ease}.big-btn:active{transform:scale(.98)}.big-btn:disabled{opacity:.45}.big-btn.green{background:var(--green);color:#fff;box-shadow:0 6px 18px #00a05a59}.big-btn.ghost{background:var(--card);color:var(--ink);border:2px solid var(--line)}.hero-btn{margin-top:8vh;padding:34px 18px;font-size:26px;border-radius:26px;display:flex;flex-direction:column;align-items:center;gap:8px}.hero-emoji{font-size:44px}.link-btn{color:var(--green);font-weight:700;font-size:16px;padding:8px 0}.link-btn.small{font-size:14px;padding:6px 0}.auth-screen{justify-content:center;gap:22px}.auth-hero{text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}.pin-badge{font-size:56px}.stack{display:flex;flex-direction:column;gap:12px}input{font:inherit;width:100%;padding:15px 16px;border-radius:14px;border:2px solid var(--line);background:var(--card);color:var(--ink);font-size:17px}input:focus{outline:none;border-color:var(--green)}.library{display:flex;flex-direction:column;gap:10px;margin-top:12px}.library h2{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--sub)}.map-card{display:flex;align-items:baseline;justify-content:space-between;gap:10px;color:#fff;padding:18px 16px;border-radius:16px;text-align:left}.map-card-name{font-size:19px;font-weight:800}.map-card-type{font-size:13px;font-weight:600;opacity:.85;text-transform:capitalize}.footer-id{margin-top:auto;text-align:center;color:var(--sub);font-size:12px;padding-top:18px}.candidate{display:flex;flex-direction:column;gap:6px;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:16px;padding:12px}.candidate:active{border-color:var(--green)}.candidate img{width:100%;max-height:200px;object-fit:cover;border-radius:10px;background:var(--line)}.candidate-title{font-size:17px;font-weight:800}.candidate-note{font-size:14px;color:var(--sub);line-height:1.35}.spinner{width:44px;height:44px;border-radius:50%;border:5px solid var(--line);border-top-color:var(--green);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.parsing h2{font-size:24px;font-weight:900}.venue-title{margin-top:6px}.venue-sub{color:var(--sub);font-size:17px;font-weight:600}.notes{background:#f2a71b22;border:2px solid #f2a71b;border-radius:14px;padding:12px 14px;font-size:15px}.notes ul{padding-left:18px;margin-top:4px}.start-block{background:var(--card);border-radius:18px;padding:16px;border:2px solid var(--line)}.label{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--sub);font-weight:700}.start-name{font-size:22px;font-weight:900;margin:4px 0}.start-name.unknown{font-size:17px;font-weight:600;color:var(--sub)}.bottom-cta{margin-top:auto;padding-top:12px;display:flex;gap:10px}.bottom-cta.two>.ghost{flex:0 0 34%}.bottom-cta.two>.green{flex:1}.bottom-cta>.big-btn{width:auto;flex:1}.search{font-size:18px}.floor-label{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--sub);margin:10px 0 6px}.node-list{display:flex;flex-direction:column}.node-row{display:flex;justify-content:space-between;align-items:center;gap:10px;text-align:left;padding:14px 4px;border-bottom:1px solid var(--line);font-size:18px}.node-name{font-weight:700}.node-kind{color:var(--sub);font-size:13px;text-transform:capitalize;flex-shrink:0}.trail{gap:12px}.step-count{color:var(--sub);font-weight:700;font-size:14px}.step-card{color:#fff;border-radius:24px;padding:26px 22px;box-shadow:0 10px 26px #0000002e}.step-text{font-size:27px;font-weight:900;line-height:1.22;letter-spacing:-.01em}.step-cue{margin-top:12px;font-size:16px;font-weight:600;opacity:.92;line-height:1.4}.overlay-wrap{position:relative;border-radius:18px;overflow:hidden;border:2px solid var(--line)}.overlay-wrap img{display:block;width:100%}.dot{position:absolute;width:18px;height:18px;border-radius:50%;border:3px solid #fff;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0006}.dot.from{background:var(--ink)}.dot.to{background:var(--green);animation:pulse 1.6s ease infinite}@keyframes pulse{0%,to{box-shadow:0 0 #ffffff80}50%{box-shadow:0 0 0 9px #fff0}}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:flex-end;z-index:10}.sheet{background:var(--bg);width:100%;max-height:72%;overflow-y:auto;border-radius:22px 22px 0 0;padding:20px 20px calc(20px + env(safe-area-inset-bottom))}.sheet h3{font-size:19px;font-weight:900;margin-bottom:8px}.arrival h1{font-size:38px}.arrive-badge{font-size:64px}