/* ============ Design tokens ============ */
:root{
  --bg:#f6f7f9; --card:#ffffff; --ink:#101828; --ink-2:#475467; --ink-3:#98a2b3;
  --line:#eaecf0; --accent:#e8543f; --accent-ink:#ffffff; --accent-soft:#fdece8;
  --navy:#0e1726; --good:#12b76a; --warn:#f79009; --bad:#f04438;
  --radius:16px; --radius-sm:12px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 12px rgba(16,24,40,.06);
  --shadow-lg:0 8px 30px rgba(16,24,40,.18);
  --safe-top:env(safe-area-inset-top,0px); --safe-bottom:env(safe-area-inset-bottom,0px);
  --tabbar-h:60px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:16px; line-height:1.45;
  overscroll-behavior:none; position:fixed; inset:0; overflow:hidden;
}
.hidden{display:none!important}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font:inherit}
.safe-top{padding-top:calc(var(--safe-top) + 10px)}
.safe-bottom{padding-bottom:var(--safe-bottom)}

/* ============ Onboarding ============ */
.onboard{position:fixed;inset:0;background:linear-gradient(160deg,#0e1726 0%,#1b2a44 60%,#31405e 100%);color:#fff;z-index:50;display:flex;align-items:center;justify-content:center;overflow:auto}
.onboard-inner{width:100%;max-width:420px;padding:32px 24px calc(32px + var(--safe-bottom))}
.logo-mark{font-size:56px;margin-bottom:12px}
.onboard h1{font-size:40px;letter-spacing:-.02em;margin-bottom:10px}
.onboard h2{font-size:26px;letter-spacing:-.01em;margin-bottom:8px}
.onboard .lead{color:#c6d0e0;font-size:17px;margin-bottom:28px}
.onboard .sub{color:#c6d0e0;margin-bottom:16px}
.btn{display:block;width:100%;text-align:center;border-radius:14px;padding:14px 18px;font-weight:600;font-size:16px;margin-top:12px}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{color:#c6d0e0}
.btn-lg{padding:16px 18px;font-size:17px}
.btn-secondary{background:var(--accent-soft);color:var(--accent)}
.btn-quiet{background:#f2f4f7;color:var(--ink)}
.input{width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;padding:14px 16px;font-size:17px;margin:14px 0 6px}
.input::placeholder{color:#8fa0ba}
.chip-grid{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 18px}
.chip-grid .chip{border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:10px 16px;color:#e6ecf5;font-size:15px}
.chip-grid .chip.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.option-list{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.option{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:14px 16px;text-align:left;color:#fff}
.option span{display:block;color:#b9c6d9;font-size:14px;margin-top:2px}
.option:active{background:rgba(255,255,255,.15)}

/* ============ App shell ============ */
#app{position:fixed;inset:0;display:flex;flex-direction:column}
.view{position:absolute;inset:0;bottom:calc(var(--tabbar-h) + var(--safe-bottom));display:flex;flex-direction:column;background:var(--bg)}
.page-head{display:flex;align-items:baseline;gap:10px;padding:calc(10px + var(--safe-top)) 20px 8px}
.page-head h1{font-size:28px;letter-spacing:-.02em}
.page-sub{color:var(--ink-3);font-size:14px;font-weight:500}
.icon-btn{margin-left:auto;width:38px;height:38px;border-radius:12px;background:var(--accent);color:#fff;font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;font-weight:600}
.page-body{flex:1;overflow-y:auto;padding:4px 16px calc(90px + var(--safe-bottom));-webkit-overflow-scrolling:touch}

/* Tab bar */
.tabbar{position:absolute;left:0;right:0;bottom:0;height:calc(var(--tabbar-h) + var(--safe-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);display:flex;z-index:30}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;font-weight:600;color:var(--ink-3);padding-top:8px}
.tab .tab-ico{font-size:22px;filter:grayscale(1);opacity:.55}
.tab.active{color:var(--accent)}
.tab.active .tab-ico{filter:none;opacity:1}

/* ============ Map ============ */
#view-map{padding:0}
#map{position:absolute;inset:0;z-index:1;background:#dfe6ee}
.map-top{position:absolute;top:0;left:0;right:0;z-index:10;padding:calc(10px + var(--safe-top)) 12px 0;pointer-events:none}
.anchor-bar{pointer-events:auto;display:inline-flex;align-items:center;gap:8px;background:var(--card);border-radius:999px;box-shadow:var(--shadow);padding:9px 16px;max-width:100%}
.anchor-label{color:var(--ink-3);font-size:13px;font-weight:600}
.anchor-name{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:190px}
.anchor-caret{color:var(--ink-3)}
.chip-row{pointer-events:auto;display:flex;gap:8px;overflow-x:auto;padding:10px 2px 6px;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip-row .chip{flex:0 0 auto;background:var(--card);box-shadow:var(--shadow);border-radius:999px;padding:9px 14px;font-size:14px;font-weight:600;color:var(--ink-2)}
.chip-row .chip.on{background:var(--navy);color:#fff}
.fab{position:absolute;right:14px;bottom:18px;z-index:10;width:46px;height:46px;border-radius:50%;background:var(--card);box-shadow:var(--shadow-lg);font-size:20px;color:var(--ink-2)}

/* Bottom sheet */
.sheet{position:absolute;left:0;right:0;bottom:0;z-index:20;background:var(--card);border-radius:20px 20px 0 0;box-shadow:var(--shadow-lg);padding:10px 18px calc(16px + var(--safe-bottom));max-height:62%;overflow-y:auto}
.sheet::before{content:"";display:block;width:38px;height:4px;border-radius:2px;background:var(--line);margin:2px auto 10px}
.sheet h2{font-size:20px;letter-spacing:-.01em;margin-bottom:2px}
.sheet .sheet-sub{color:var(--ink-2);font-size:14px;margin-bottom:10px}
.sheet-close{position:absolute;top:10px;right:12px;width:30px;height:30px;border-radius:50%;background:#f2f4f7;color:var(--ink-2);font-size:15px}
.stat-row{display:flex;gap:8px;margin:10px 0}
.stat{flex:1;background:#f8f9fb;border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px;text-align:center}
.stat b{display:block;font-size:17px}
.stat span{font-size:12px;color:var(--ink-3);font-weight:600}
.busy-good{color:var(--good)} .busy-warn{color:var(--warn)} .busy-bad{color:var(--bad)}
.btn-row{display:flex;gap:10px;margin-top:10px}
.btn-row .btn{margin-top:0;flex:1;padding:12px}

/* ============ Cards & lists ============ */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin:12px 0}
.card h3{font-size:17px;letter-spacing:-.01em}
.card .muted{color:var(--ink-2);font-size:14px}
.tiny{color:var(--ink-3);font-size:12.5px}
.hero-card{background:linear-gradient(150deg,#0e1726,#223454);color:#fff}
.hero-card .muted{color:#aebad0}
.hero-big{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:6px 0 2px}
.pill{display:inline-block;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}
.pill-soft{background:var(--accent-soft);color:var(--accent)}
.pill-dark{background:rgba(255,255,255,.14);color:#dbe4f2}
.pill-good{background:#e7f8f0;color:var(--good)}
.pill-warn{background:#fef2e2;color:#b76e00}
.list-item{display:flex;align-items:center;gap:12px;padding:13px 2px;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:0}
.li-ico{width:42px;height:42px;border-radius:12px;background:#f2f4f7;display:flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 auto}
.li-main{flex:1;min-width:0}
.li-main b{display:block;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li-main span{color:var(--ink-2);font-size:13.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li-side{text-align:right;color:var(--ink-3);font-size:13px;font-weight:600;flex:0 0 auto}
.section-label{margin:18px 4px 2px;font-size:13px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em}
.day-head{margin:20px 4px 4px;font-size:15px;font-weight:700}
.empty{color:var(--ink-3);text-align:center;padding:48px 24px;font-size:15px}
.empty .big{font-size:44px;display:block;margin-bottom:10px}

/* forms in modals */
.f-label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin:14px 2px 6px}
.f-input,.f-select,.f-area{width:100%;border:1px solid #d0d5dd;border-radius:12px;padding:12px 14px;font-size:16px;background:#fff;color:var(--ink)}
.f-area{min-height:120px;resize:vertical}
.seg{display:flex;background:#f2f4f7;border-radius:12px;padding:4px;gap:4px;margin:4px 0}
.seg button{flex:1;border-radius:9px;padding:9px 6px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.seg button.on{background:#fff;box-shadow:var(--shadow);color:var(--ink)}

/* ============ Modal ============ */
.modal{position:fixed;inset:0;background:rgba(14,20,32,.5);z-index:40;display:flex;align-items:flex-end;justify-content:center}
.modal-card{background:var(--card);width:100%;max-width:520px;max-height:88%;overflow-y:auto;border-radius:20px 20px 0 0;padding:18px 18px calc(20px + var(--safe-bottom))}
.modal-card h2{font-size:21px;margin-bottom:4px;letter-spacing:-.01em}
.modal-sub{color:var(--ink-2);font-size:14px}

/* ask fab */
.ask-fab{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 14px);z-index:25;background:var(--navy);color:#fff;border-radius:999px;padding:12px 22px;font-weight:700;font-size:15px;box-shadow:var(--shadow-lg)}
.ask-fab:active{transform:translateX(-50%) scale(.96)}

/* toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 18px);background:var(--navy);color:#fff;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;z-index:60;box-shadow:var(--shadow-lg);max-width:88%;text-align:center}

/* wallet */
.code-line{display:flex;justify-content:space-between;align-items:center;background:#f8f9fb;border:1px dashed #d0d5dd;border-radius:12px;padding:10px 14px;margin:8px 0}
.code-line b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:17px;letter-spacing:.06em}
.copy-btn{color:var(--accent);font-weight:700;font-size:13px}

/* translate */
.phrase{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 2px;border-bottom:1px solid var(--line)}
.phrase:last-child{border-bottom:0}
.phrase .p-src{font-size:15px}
.phrase .p-dst{color:var(--accent);font-weight:700;font-size:15px;text-align:right}
.speak-btn{font-size:18px}

/* leaflet tweaks */
.leaflet-control-attribution{font-size:9px!important;opacity:.7}
.leaflet-top{top:calc(118px + var(--safe-top))}
.poi-dot{background:var(--accent);width:14px;height:14px;border-radius:50%;border:2.5px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.4)}
.trip-pin{font-size:26px;line-height:1;text-shadow:0 1px 3px rgba(0,0,0,.35)}
@media (min-width:700px){
  #app,.onboard-inner{max-width:520px;margin:0 auto}
  .view,.tabbar{max-width:520px;left:50%;transform:translateX(-50%)}
}