:root{
  --bg:#081017;
  --bg-2:#0a1219;
  --surface:#0e1b24;
  --surface-2:#12222d;
  --line:#1d3340;
  --teal:#14b8a6;
  --teal-dark:#0d9488;
  --teal-soft:rgba(20,184,166,.14);
  --red:#ef4444;
  --orange:#f97316;
  --text:#e9f1f4;
  --muted:#8aa1ac;
  --gold:#d4a437;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:#000;color:var(--text);
  display:flex;justify-content:center;
}
#app{
  width:100%;max-width:440px;min-height:100vh;
  background:var(--bg);position:relative;overflow-x:hidden;
  display:flex;flex-direction:column;
}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.hidden{display:none!important}

/* ---------- Header ---------- */
.app-header{
  position:sticky;top:0;z-index:30;
  background:linear-gradient(180deg,#0d2530,#0a1a22);
  padding:14px 16px 12px;border-bottom:1px solid var(--line);
}
.hdr-top{display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.brand .logo{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:var(--teal-soft);display:grid;place-items:center;color:var(--teal);font-size:20px;
}
.brand h1{font-size:16px;font-weight:700;line-height:1.15}
.brand h1 span{color:var(--teal)}
.hdr-icons{display:flex;align-items:center;gap:14px;font-size:19px;color:var(--text)}
.hdr-icons i{cursor:pointer}
.search-row{display:flex;align-items:center;gap:10px;margin-top:14px}
.search-box{
  flex:1;display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:30px;padding:11px 16px;
}
.search-box i{color:var(--muted)}
.search-box input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:13.5px}
.search-box input::placeholder{color:var(--muted)}
.ai-avatar{
  width:46px;height:46px;border-radius:50%;flex-shrink:0;
  border:2px solid var(--teal);position:relative;
  background:#163b44;display:grid;place-items:center;font-size:20px;color:#7ee0d3;
}
.ai-avatar .star{position:absolute;top:-2px;right:-2px;color:var(--gold);font-size:12px}

/* ---------- Scroll content ---------- */
.page{flex:1;overflow-y:auto;padding:16px 16px 96px;scroll-behavior:smooth}
.page::-webkit-scrollbar{width:0}

/* banners */
.banner-track{
  display:flex;align-items:center;gap:14px;
  background:linear-gradient(120deg,#0f3942,#0c2730);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;position:relative;overflow:hidden;
}
.banner-track .map{
  position:absolute;inset:0;opacity:.18;
  background:url('https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/Equirectangular_projection_SW.jpg/640px-Equirectangular_projection_SW.jpg') center/cover;
}
.banner-track .pin{
  width:42px;height:42px;border-radius:12px;background:var(--teal-soft);
  display:grid;place-items:center;color:var(--teal);font-size:18px;flex-shrink:0;z-index:1;
}
.banner-track .txt{z-index:1}
.banner-track h3{font-size:15px;font-weight:700;margin-bottom:3px}
.banner-track p{font-size:12px;color:var(--muted);line-height:1.4}
.banner-track .chev{margin-left:auto;color:var(--teal);z-index:1}

.community-card{
  display:flex;align-items:center;gap:14px;margin-top:18px;
}
.community-card .info{flex:1}
.community-card h2{font-size:18px;font-weight:700;margin-bottom:6px}
.community-card p{font-size:13px;color:var(--muted);line-height:1.45;margin-bottom:14px}
.community-card .thumb{
  width:118px;height:96px;border-radius:14px;object-fit:cover;flex-shrink:0;
}
.btn-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--teal);color:#04201d;font-weight:700;font-size:13px;
  padding:11px 18px;border-radius:30px;
}
.btn-pill.ghost{background:var(--teal-soft);color:var(--teal)}

/* section heading */
.sec-title{font-size:20px;font-weight:800;margin:24px 0 14px}
.tabs{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;margin-bottom:16px}
.tabs::-webkit-scrollbar{display:none}
.tab{
  white-space:nowrap;padding:9px 18px;border-radius:30px;font-size:13.5px;font-weight:600;
  background:var(--surface);border:1px solid var(--line);color:var(--muted);
}
.tab.active{background:var(--teal);color:#04201d;border-color:var(--teal)}

/* service grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.service-card{position:relative;cursor:pointer}
.service-card .img-wrap{
  position:relative;border-radius:16px;overflow:hidden;aspect-ratio:1/.92;background:var(--surface-2);
}
.service-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.service-card:active img{transform:scale(1.05)}
.service-card .fav{
  position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:50%;
  background:rgba(255,255,255,.92);color:#1c2a31;display:grid;place-items:center;font-size:13px;
}
.service-card .fav.on{color:var(--red)}
.service-card .label{font-size:15px;font-weight:700;margin-top:9px;line-height:1.2}

/* emergency */
.emergency{
  margin-top:26px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;
}
.emergency .head{display:flex;gap:12px}
.emergency .head .warn{color:var(--red);font-size:20px}
.emergency h3{font-size:17px;font-weight:800}
.emergency .head p{font-size:12.5px;color:var(--muted);margin-top:2px}
.emergency .body{display:flex;gap:14px;margin-top:14px}
.emergency .btns{flex:1;display:flex;flex-direction:column;gap:10px}
.emergency .row2{display:flex;gap:10px}
.em-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:13px;border-radius:12px;font-weight:700;font-size:13.5px;color:#fff;flex:1;
}
.em-btn.teal{background:var(--teal)}
.em-btn.red{background:var(--red)}
.em-btn.orange{background:var(--orange)}
.em-btn.dark{background:var(--surface-2);border:1px solid var(--line)}
.emergency .amb-img{width:108px;border-radius:12px;object-fit:cover;flex-shrink:0}

/* helping */
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.help-card{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:22px 18px;display:flex;align-items:center;gap:12px;font-size:16px;font-weight:700;cursor:pointer;
}
.help-card i{font-size:22px;color:var(--teal)}

/* ---------- Bottom nav ---------- */
.bottom-nav{
  position:sticky;bottom:0;z-index:30;display:flex;justify-content:space-around;
  background:#0a1620;border-top:1px solid var(--line);padding:9px 4px 11px;
}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:10.5px;color:var(--muted);flex:1}
.nav-item i{font-size:19px}
.nav-item.active{color:var(--teal)}

/* ---------- Drawer ---------- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:40;opacity:0;pointer-events:none;transition:.25s}
.overlay.show{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:84%;max-width:340px;z-index:50;
  background:#0b1a21;transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:22px 20px;
  border-left:1px solid var(--line);
}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.drawer-head .pfp{
  width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#a87b2e,#7a5a22);
  display:grid;place-items:center;font-size:22px;color:#fff;
}
.drawer-head .who{flex:1}
.drawer-head .who b{font-size:18px;font-weight:700}
.drawer-head .who small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.drawer-head .x{font-size:20px;color:var(--muted);cursor:pointer}
.menu-list{display:flex;flex-direction:column;gap:4px;flex:1}
.menu-item{display:flex;align-items:center;gap:16px;padding:13px 6px;font-size:15.5px;font-weight:500;border-radius:10px}
.menu-item i{width:22px;text-align:center;font-size:17px;color:var(--muted)}
.menu-item:active{background:var(--surface)}
.menu-sep{height:1px;background:var(--line);margin:10px 0}
.signin{display:flex;align-items:center;gap:16px;padding:13px 6px;color:var(--teal);font-weight:700;font-size:15.5px}
.signin i{font-size:17px}

/* ---------- Detail / generic screens ---------- */
.sub-header{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;
  background:linear-gradient(180deg,#0d2530,#0a1a22);padding:16px;border-bottom:1px solid var(--line);
}
.sub-header i.back{font-size:18px;cursor:pointer}
.sub-header h2{font-size:17px;font-weight:700}
.detail-hero{width:100%;height:210px;object-fit:cover}
.detail-body{padding:18px 16px 90px}
.detail-body h1{font-size:22px;font-weight:800;margin-bottom:8px}
.rating{display:flex;align-items:center;gap:6px;color:var(--gold);font-size:13px;margin-bottom:14px}
.rating .muted{color:var(--muted)}
.detail-body p.desc{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:18px}
.feature-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.feature-list div{display:flex;align-items:center;gap:12px;font-size:14px}
.feature-list i{color:var(--teal)}
.price-bar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:440px;
  display:flex;align-items:center;gap:14px;padding:14px 16px;
  background:#0a1620;border-top:1px solid var(--line);z-index:25;
}
.price-bar .price{flex:1}
.price-bar .price small{color:var(--muted);font-size:12px;display:block}
.price-bar .price b{font-size:20px;color:var(--teal)}
.price-bar .cta{
  background:var(--teal);color:#04201d;font-weight:800;font-size:15px;
  padding:14px 26px;border-radius:30px;
}

/* simple list screens */
.list-card{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:16px;margin-bottom:12px;display:flex;align-items:center;gap:14px;
}
.list-card .ic{width:42px;height:42px;border-radius:12px;background:var(--teal-soft);display:grid;place-items:center;color:var(--teal);font-size:18px;flex-shrink:0}
.list-card .meta{flex:1}
.list-card .meta b{font-size:15px;display:block}
.list-card .meta small{color:var(--muted);font-size:12.5px}
.list-card .amt{font-weight:700;color:var(--teal)}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty i{font-size:46px;color:var(--line);margin-bottom:14px;display:block}

/* toast */
.toast{
  position:fixed;bottom:110px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--teal);color:#04201d;font-weight:700;font-size:13.5px;
  padding:12px 22px;border-radius:30px;z-index:99;opacity:0;transition:.3s;white-space:nowrap;
  box-shadow:0 8px 24px rgba(0,0,0,.4);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* chat */
.chat-area{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.bubble{max-width:80%;padding:11px 15px;border-radius:16px;font-size:14px;line-height:1.45}
.bubble.bot{background:var(--surface);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.bubble.me{background:var(--teal);color:#04201d;align-self:flex-end;border-bottom-right-radius:4px;font-weight:500}
.chat-input{display:flex;gap:10px;padding:12px 16px;border-top:1px solid var(--line);background:#0a1620}
.chat-input input{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:12px 18px;color:var(--text);outline:none;font-size:14px}
.chat-input button{width:46px;height:46px;border-radius:50%;background:var(--teal);color:#04201d;font-size:17px}