@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#0B0F17;
  --surface:#161F30;
  --surface-2:#1E293B;
  --border:#26334D;
  --cyan:#00F0FF;
  --emerald:#10B981;
  --text:#F1F5F9;
  --muted:#64748B;
  --danger:#ef4444;
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --glow-cyan:0 0 0 1px rgba(0,240,255,.25), 0 8px 30px rgba(0,240,255,.12);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(0,240,255,.10), transparent 60%),
    radial-gradient(1000px 500px at -10% 5%, rgba(16,185,129,.10), transparent 55%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
code{font-family:'JetBrains Mono',monospace}

/* ---------- Navbar ---------- */
.navbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 2rem;
  background:rgba(11,15,23,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.navbar .brand{
  font-weight:800;font-size:1.25rem;letter-spacing:-.02em;
  display:flex;align-items:center;gap:.5rem;
  background:linear-gradient(90deg,var(--cyan),var(--emerald));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-links{display:flex;align-items:center;gap:1.5rem}
.nav-links a{
  color:var(--muted);font-weight:500;font-size:.95rem;
  padding:.4rem .2rem;position:relative;transition:color .2s;
}
.nav-links a:not(.brand):hover{color:var(--text)}
.nav-links a:not(.brand)::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--emerald));
  transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.nav-links a:not(.brand):hover::after{transform:scaleX(1)}

/* ---------- Hero ---------- */
.hero{
  min-height:calc(100vh - 64px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:4rem 2rem;gap:1.25rem;position:relative;
}
.hero h1{
  font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;letter-spacing:-.03em;
  line-height:1.05;
  background:linear-gradient(120deg,#fff 10%,var(--cyan) 55%,var(--emerald) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{color:var(--muted);font-size:1.2rem;max-width:620px}
.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-top:1rem}
.btn-glow{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.85rem 1.8rem;border-radius:999px;font-weight:600;font-size:1rem;
  border:1px solid var(--border);background:var(--surface-2);color:var(--text);
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.btn-glow.primary{
  background:linear-gradient(90deg,var(--cyan),var(--emerald));
  color:#062028;border:none;font-weight:700;
  box-shadow:var(--glow-cyan);
}
.btn-glow:hover{transform:translateY(-2px)}
.btn-glow.primary:hover{box-shadow:0 0 0 1px rgba(0,240,255,.4),0 12px 36px rgba(0,240,255,.25)}

/* ---------- Page shell ---------- */
.page{max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem 4rem}
.page-title{
  font-size:clamp(2rem,4vw,2.75rem);font-weight:800;letter-spacing:-.02em;
  display:flex;align-items:center;gap:.6rem;margin-bottom:.4rem;
}
.page-subtitle{color:var(--muted);margin-bottom:2rem}

/* ---------- Search ---------- */
.search-container{max-width:1200px;margin:2rem auto 0;padding:0 1.5rem}
.search-container input{
  width:100%;padding:1rem 1.25rem 1rem 3rem;
  background:var(--surface);border:1px solid var(--border);
  border-radius:12px;color:var(--text);font-size:1rem;font-family:inherit;
  transition:border-color .2s, box-shadow .2s;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:1rem center;
}
.search-container input:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 4px rgba(0,240,255,.12);
}

/* ---------- Stats / map ---------- */
.stat-row{display:flex;gap:1rem;flex-wrap:wrap;margin:1.5rem 0}
.stat-chip{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:.75rem 1.1rem;display:flex;align-items:center;gap:.6rem;
}
.stat-chip .num{font-weight:800;font-size:1.25rem;color:var(--cyan)}
.stat-chip .lbl{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
#map{
  width:100%;height:380px;border-radius:var(--radius);
  border:1px solid var(--border);overflow:hidden;margin:1.5rem 0 2.5rem;
  box-shadow:var(--shadow);filter:saturate(.9);
}

/* ---------- Cards grid ---------- */
.dashboard-container{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:1.25rem;
}
.location-card{
  background:linear-gradient(180deg,var(--surface),rgba(22,31,48,.6));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow);
  transition:transform .2s,border-color .2s,box-shadow .2s;
  display:flex;flex-direction:column;gap:.6rem;
}
.location-card:hover{
  transform:translateY(-4px);border-color:rgba(0,240,255,.4);
  box-shadow:0 16px 40px rgba(0,0,0,.45),var(--glow-cyan);
}
.location-card h2{font-size:1.2rem;font-weight:700;margin-bottom:.25rem}
.location-card h2 a{background:linear-gradient(90deg,var(--cyan),var(--emerald));-webkit-background-clip:text;background-clip:text;color:transparent}
.location-card .info{
  display:flex;align-items:center;gap:.5rem;color:var(--muted);font-size:.95rem;
  padding:.35rem 0;border-top:1px dashed rgba(38,51,77,.5);
}
.location-card .info:first-of-type{border-top:none}
.location-card .risk{
  margin-top:.5rem;padding:.5rem .8rem;border-radius:10px;font-weight:600;
  background:rgba(16,185,129,.12);color:var(--emerald);
  border:1px solid rgba(16,185,129,.3);align-self:flex-start;font-size:.85rem;
}
.empty-state{
  grid-column:1/-1;text-align:center;color:var(--muted);
  padding:4rem 1rem;border:1px dashed var(--border);border-radius:var(--radius);
}

/* ---------- Location detail ---------- */
.location-detail{
  max-width:860px;margin:3rem auto;padding:0 1.5rem;
  display:flex;flex-direction:column;align-items:center;gap:1rem;
}
.location-detail h1{
  font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,#fff,var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;text-align:center;
}
.detail-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:.75rem;width:100%;margin-top:1rem;
}
.detail-item{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.2rem;
}
.detail-item .k{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}
.detail-item .v{font-size:1.15rem;font-weight:700;color:var(--text)}
.chart-card{
  width:100%;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);margin-top:1.5rem;
}
.chart-card h2{font-size:1.1rem;font-weight:700;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.chart-wrap{position:relative;height:300px}
.back-link{
  margin-top:1.5rem;color:var(--muted);font-weight:600;
  padding:.6rem 1.2rem;border:1px solid var(--border);border-radius:999px;
  transition:color .2s,border-color .2s,transform .2s;
}
.back-link:hover{color:var(--cyan);border-color:var(--cyan);transform:translateX(-3px)}

/* ---------- Auth cards ---------- */
.auth-wrap{display:flex;align-items:center;justify-content:center;padding:3rem 1.5rem}
.auth-card{
  width:100%;max-width:440px;background:var(--surface);
  border:1px solid var(--border);border-radius:24px;
  padding:2.5rem;box-shadow:var(--shadow);
}
.auth-card h1{
  font-size:1.75rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.25rem;
  background:linear-gradient(90deg,var(--cyan),var(--emerald));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.auth-card .sub{color:var(--muted);margin-bottom:1.75rem;font-size:.95rem}
.field{margin-bottom:1.1rem}
.field label{
  display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);margin-bottom:.4rem;font-weight:600;
}
.field input{
  width:100%;padding:.8rem 1rem;background:var(--surface-2);
  border:1px solid var(--border);border-radius:10px;color:var(--text);
  font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s;
}
.field input:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 4px rgba(0,240,255,.12);
}
.auth-btn{
  width:100%;margin-top:.5rem;padding:.9rem;border-radius:10px;
  border:none;font-weight:700;font-size:1rem;cursor:pointer;
  background:linear-gradient(90deg,var(--cyan),var(--emerald));color:#062028;
  box-shadow:var(--glow-cyan);transition:transform .2s,box-shadow .2s;
}
.auth-btn:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(0,240,255,.45),0 12px 36px rgba(0,240,255,.25)}
.auth-error{
  background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.4);
  color:#fca5a5;padding:.7rem 1rem;border-radius:10px;margin-bottom:1.25rem;font-size:.9rem;
}
.auth-foot{text-align:center;margin-top:1.25rem;color:var(--muted);font-size:.9rem}
.auth-foot a{color:var(--cyan);font-weight:600}

/* ---------- Leaflet popup dark tweak ---------- */
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--surface-2);color:var(--text);box-shadow:var(--shadow)}
.leaflet-popup-content-wrapper h3{color:var(--cyan);font-size:1rem;margin-bottom:.3rem}
.leaflet-container a{color:var(--emerald)}

/* ---------- Responsive ---------- */
@media (max-width:720px){
  .navbar{padding:.8rem 1rem;flex-wrap:wrap;gap:.5rem}
  .nav-links{gap:1rem;width:100%;justify-content:center;order:2}
  .navbar .brand{order:1}
  .page{padding:1.5rem 1rem 3rem}
  .auth-card{padding:1.75rem}
}