*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#10151d}
button{font:inherit;cursor:pointer}
a{color:#7db4ff}

/* ---------- landing ---------- */
#landing{min-height:100dvh;display:flex;flex-direction:column}
.hero{flex:1;position:relative;background:url('/hero.jpg') center/cover no-repeat;display:flex;align-items:center;justify-content:center;padding:24px 16px 40px}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,20,.45),rgba(5,10,20,.25) 40%,rgba(5,10,20,.65))}
.hero-inner{position:relative;width:100%;max-width:400px}
.brand{text-align:center;color:#fff;margin-bottom:20px}
.brand h1{font-size:42px;margin:0;letter-spacing:.5px;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.tagline{font-size:19px;margin:6px 0 0;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.authbox{background:rgba(10,18,32,.88);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:18px;color:#eef3fa}
.tabs{display:flex;gap:8px;margin-bottom:14px}
.tab{flex:1;background:transparent;border:1px solid rgba(255,255,255,.25);color:#cfd9e6;border-radius:10px;padding:9px}
.tab.active{background:#1d6fe0;border-color:#1d6fe0;color:#fff}
.btn{display:block;width:100%;text-align:center;border-radius:10px;padding:12px;border:0;font-weight:600;text-decoration:none}
.btn.primary{background:#1d6fe0;color:#fff}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.btn.google{background:#fff;color:#1c2733;margin-bottom:0}
.btn.google .g{font-weight:800;color:#4285f4;margin-right:8px}
.btn.small{width:auto;padding:8px 14px}
.or{display:flex;align-items:center;gap:10px;color:#8fa2b8;font-size:13px;margin:14px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.18)}
#auth-form input[type=email],#auth-form input[type=password]{width:100%;padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;margin-bottom:10px;font-size:16px}
.agree{display:flex;gap:10px;font-size:13px;line-height:1.45;color:#cfd9e6;margin:4px 0 12px;align-items:flex-start}
.agree input{margin-top:3px;width:18px;height:18px;flex:none}
.agree-note{display:block;color:#8fa2b8;margin-top:3px}
.form-err{color:#ff9c9c;min-height:18px;font-size:14px;margin:4px 0 8px}
.site-footer{background:#070d18;color:#9db0c6;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;padding:16px 12px;font-size:13px}
.site-footer a{color:#9db0c6}

/* ---------- legal / content pages ---------- */
.page{max-width:720px;margin:0 auto;padding:28px 18px 60px;line-height:1.6}
.page h1{font-size:28px}
.page h2{font-size:19px;margin-top:28px}
.page .back{display:inline-block;margin-bottom:10px;color:#1d6fe0}
.page footer{margin-top:44px;border-top:1px solid #dde3ea;padding-top:14px;font-size:13px;color:#5b6a7a;display:flex;flex-wrap:wrap;gap:6px 16px}
.page footer a{color:#5b6a7a}
.page input[type=text],.page input[type=email],.page textarea{width:100%;padding:11px;border:1px solid #c3ccd6;border-radius:9px;margin:4px 0 14px;font-size:16px;font-family:inherit}
.page label{font-weight:600;font-size:14px}

/* ---------- app ---------- */
#app{position:fixed;inset:0}
#map{position:absolute;inset:0;z-index:0}
.topbar{position:absolute;top:0;left:0;right:0;z-index:500;display:flex;gap:8px;padding:calc(8px + env(safe-area-inset-top)) 10px 8px;align-items:flex-start}
#hamburger{flex:none;width:46px;height:46px;border-radius:12px;border:0;background:#0d1828;color:#fff;font-size:21px;box-shadow:0 2px 10px rgba(0,0,0,.35)}
.wherebox{flex:1;background:rgba(10,18,32,.92);border-radius:14px;padding:10px;box-shadow:0 2px 12px rgba(0,0,0,.35)}
.stop-row{display:flex;gap:6px;margin-bottom:8px}
.stop-row input{flex:1;padding:11px;border-radius:9px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.09);color:#fff;font-size:16px;min-width:0}
.stop-row .rm{flex:none;background:transparent;border:0;color:#ff9c9c;font-size:18px}
.sug{position:relative}
.sug-list{position:absolute;left:0;right:0;top:100%;background:#122036;border-radius:9px;overflow:hidden;z-index:600;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.sug-list button{display:block;width:100%;text-align:left;background:none;border:0;color:#e8eff7;padding:10px 12px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.07)}
.where-actions{display:flex;gap:8px}
.chip{background:rgba(255,255,255,.12);color:#e8eff7;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px 14px;font-size:14px}
.chip.go{background:#1d6fe0;border-color:#1d6fe0;color:#fff;font-weight:700}
#route-panel{position:absolute;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:500;background:rgba(10,18,32,.95);color:#eef3fa;border-radius:14px;padding:12px;max-height:46dvh;overflow:auto}
.route-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
#legs{margin:10px 0 0;padding-left:20px}
#legs li{margin:7px 0;font-size:15px}
#legs .leg-sub{color:#9db0c6;font-size:13px}
#app-msg{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(14px + env(safe-area-inset-bottom));z-index:520;background:rgba(10,18,32,.92);color:#fff;padding:9px 16px;border-radius:999px;font-size:14px;display:none;max-width:92vw;text-align:center}
#drawer{position:absolute;top:0;left:0;bottom:0;width:min(320px,86vw);background:#0d1828;color:#eef3fa;z-index:800;padding:calc(12px + env(safe-area-inset-top)) 14px 20px;overflow:auto;box-shadow:4px 0 24px rgba(0,0,0,.45)}
.drawer-head{display:flex;justify-content:space-between;align-items:center}
.drawer-head button{background:none;border:0;color:#fff;font-size:18px}
.drawer-user{color:#9db0c6;font-size:14px;word-break:break-all}
.drawer-item{display:block;width:100%;text-align:left;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#eef3fa;border-radius:10px;padding:12px;margin:8px 0;font-size:16px}
#drawer-body{margin-top:14px;font-size:15px;line-height:1.5}
#drawer-body input{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;margin:4px 0 10px;font-size:16px}
#drawer-body .btn{margin-top:6px}
#drawer-body .row-item{display:block;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid rgba(255,255,255,.08);color:#e8eff7;padding:10px 2px}
#drawer-body small{color:#9db0c6}
#scrim{position:absolute;inset:0;background:rgba(0,0,0,.45);z-index:700}

/* ---------- navigation ---------- */
#nav{position:absolute;inset:0;z-index:900;overflow:hidden;background:#000}
#nav-sky{position:absolute;inset:0;transition:background 1s}
#nav-sky.day{background:linear-gradient(180deg,#3f8fd2 0%,#79b4e0 34%,#cfdde8 36%,#5b6670 36.2%,#454d55 100%)}
#nav-sky.dusk{background:linear-gradient(180deg,#2c3e63 0%,#b96a44 34%,#e8a56b 36%,#3d3a38 36.2%,#2c2c2e 100%)}
#nav-sky.night{background:linear-gradient(180deg,#050914 0%,#0d1830 34%,#1a2438 36%,#14161a 36.2%,#0c0d10 100%)}
#nav-scene{position:absolute;inset:0;width:100%;height:100%}
#nav-road{fill:#23262b}
#nav-line{fill:none;stroke:#2f7bff;stroke-width:11;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(47,123,255,.65))}
#nav-banner{position:absolute;top:calc(10px + env(safe-area-inset-top));left:12px;right:12px;background:rgba(6,12,22,.88);color:#fff;border-radius:14px;padding:12px 16px;text-align:center}
#nav-next{font-size:20px;font-weight:700;line-height:1.25}
#nav-dist{font-size:16px;color:#9dc2ff;margin-top:2px}
.pin-rail{position:absolute;top:24%;display:flex;flex-direction:column;gap:16px;z-index:5}
.pin-rail.left{left:8px;align-items:flex-start}
.pin-rail.right{right:8px;align-items:flex-end}
.pin-rail.bottom{top:auto;bottom:86px;left:0;right:0;flex-direction:row;justify-content:center}
.poi-pin{display:flex;align-items:center;gap:6px;background:none;border:0;color:#fff;padding:0;text-shadow:0 1px 5px rgba(0,0,0,.8)}
.poi-pin .pin-ico{position:relative;flex:none;width:42px;height:50px}
.poi-pin .pin-ico svg{width:42px;height:50px;filter:drop-shadow(0 3px 6px rgba(0,0,0,.55))}
.poi-pin .pin-label{font-size:13px;font-weight:700;line-height:1.15;text-align:left;max-width:110px}
.poi-pin .pin-label small{display:block;font-weight:600;color:#cfe2ff;font-size:12px}
.pin-rail.right .poi-pin{flex-direction:row-reverse}
.pin-rail.right .pin-label{text-align:right}
#nav-bottombar{position:absolute;left:0;right:0;bottom:0;padding:10px 14px calc(10px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;align-items:center;background:rgba(6,12,22,.85);color:#fff;font-size:15px}