:root{
  --bg:#f6fbf6;
  --accent:#2f9e44;
  --dark:#000000;
  --muted:#6b7280;
  --card:#ffffff;
  --radius:12px;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

.muted { color:var(--muted); font-size:13px; }
.small { font-size:13px; }
a { color:var(--accent); }

*{box-sizing:border-box}
body{
  margin:0;
  background:linear-gradient(180deg, #f7fff7 0%, var(--bg) 100%);
  color:var(--dark);
  -webkit-font-smoothing:antialiased;
}

header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 28px;
  background:rgba(255,255,255,0.6);
  border-bottom:1px solid rgba(0,0,0,0.04);
}
.brand{display:flex;gap:12px;align-items:center}
.brand-icon{width:42px;height:42px}
.brand h1{margin:0;font-size:18px;letter-spacing:0.4px}

.nav .button{
  margin-left:12px;
  text-decoration:none;
  color:var(--dark);
  padding:8px 12px;
  border-radius:8px;
  background:transparent;
}
.nav .button:hover{background:rgba(47,158,68,0.08)}

.container{max-width:1100px;margin:28px auto;padding:0 18px}

.hero{display:flex;gap:20px;align-items:stretch}
.hero-left{flex:1}
.hero-right{width:360px;display:flex;flex-direction:column;gap:12px}

.hero h2{font-size:28px;margin:6px 0 12px}
.hero p{color:var(--muted);line-height:1.5;margin:0 0 16px}

.cta-row{display:flex;gap:12px;margin-bottom:14px}
.cta{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;color:var(--dark);border:1px solid rgba(0,0,0,0.06);background:var(--card)}
.cta.primary{background:linear-gradient(90deg,var(--accent),#46b26b);color:white;border:none}

.features{list-style:none;padding:0;margin:6px 0 0;display:flex;gap:12px}
.features li{display:flex;gap:8px;align-items:center;background:rgba(255,255,255,0.6);padding:8px 12px;border-radius:10px}
.features img{width:22px;height:22px}

.map-preview{position:relative;border-radius:12px;overflow:hidden;background:#e9f7ee;border:1px solid rgba(0,0,0,0.04)}
.map-preview img{width:100%;display:block}

.score-card{display:flex;gap:12px;align-items:center;padding:10px;background:var(--card);border-radius:12px;box-shadow:0 6px 18px rgba(15,23,42,0.06)}
.score-left img{width:56px;height:56px}
.score-top{font-size:12px;color:var(--muted)}
.score-value{font-size:20px;font-weight:700}

.leaderboard-preview{margin-top:22px;background:var(--card);padding:16px;border-radius:12px}
.leaderboard-table{width:100%;border-collapse:collapse}
.leaderboard-table th, .leaderboard-table td{padding:8px 10px;text-align:left;border-bottom:1px solid rgba(0,0,0,0.04)}
.leaderboard-table th{color:var(--muted);font-weight:600}

.leaderboard-actions{margin-top:10px;text-align:right}

.about{margin:20px 0;padding:14px;background:rgba(255,255,255,0.5);border-radius:10px;color:var(--muted)}

.site-footer{gap:12px;align-items:right;padding:16px 28px;margin-top:28px;border-top:1px solid rgba(0,0,0,0.03)}
.footer-right{font-size:13px;color:var(--muted);text-align:right}
.footer-right .attribution{margin-bottom:6px}

/* Responsive */
@media (max-width:900px){
  .hero{flex-direction:column}
  .hero-right{width:100%}
  .nav{display:flex;gap:8px}
}

/* mini button to "complete green action" and add 1,000 pts (for demo) */
.mini-fab {
  opacity:20;
  position:fixed; right:16px; bottom:18px; z-index:999; padding:8px 10px; cursor:pointer;
}

/* Missions table style */
.missions-table {
  width: 100%;
  border-spacing: 0;
  margin-top: 10px;
  background: linear-gradient(180deg,#f3fff3,#7ae27a);
  border-radius: 10px;
  border: 1px solid rgb(0, 110, 0);
  font-size: 14px;
}
.missions-table thead th {
  padding: 12px 16px;
  background: rgba(61, 255, 97, 0.2);
  color: #0c3f16;
  font-weight: 700;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.missions-table.weekly thead th {
  background: rgba(30, 242, 203, 0.2);
}
.missions-table tbody td {
  padding: 12px 16px;
  vertical-align: middle;
  border-top: 1px solid rgba(0,0,0,0.2);
  background: rgba(255,255,255,0.6);
}
.missions-table .mission-item { display:flex; justify-content:space-between; align-items:center; gap:10px; }
.missions-table .mission-text { padding-right:8px; }
.missions-table .status-icon { width:20px; height:20px; opacity:0.95; }