:root {
  --frt-green: #1c7c3f;
  --frt-green-dark: #145c2e;
  --frt-gold: #d99b1c;
  --frt-red: #c23b3b;
  --frt-ink: #16241d;
  --frt-paper: #f6f4ee;
  --frt-card: #ffffff;
  --frt-border: #e2e0d6;
  --status-green: #2e9e4f;
  --status-yellow: #e0a428;
  --status-red: #d0453d;
  --sidebar-w: 250px;
}

* { box-sizing: border-box; }

body {
  background: var(--frt-paper);
  color: var(--frt-ink);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
}

/* --- Auth screen --- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--frt-green-dark) 0%, var(--frt-green) 55%, var(--frt-gold) 150%);
}
.auth-card {
  background: var(--frt-card);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.auth-card h1 { font-size: 1.4rem; margin-bottom: .25rem; color: var(--frt-green-dark); }
.auth-card .tagline { color: #6b7568; font-size: .9rem; margin-bottom: 1.75rem; }
.brand-mark {
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--frt-green);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1.4rem; margin-bottom: 1rem;
}

/* --- App shell --- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  background: var(--frt-green-dark);
  color: #eef4ee;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand {
  padding: 1.2rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.sidebar .brand .brand-mark { margin: 0; background: var(--frt-gold); color: var(--frt-green-dark); }
.sidebar .brand-text { font-weight: 700; font-size: 1rem; line-height: 1.15; }
.sidebar .brand-text small { display: block; font-weight: 400; opacity: .75; font-size: .7rem; }

.sidebar nav {
  flex: 1; overflow-y: auto; padding: .75rem 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.35) transparent;
}
.sidebar nav::-webkit-scrollbar { width: 7px; }
.sidebar nav::-webkit-scrollbar-track { background: transparent; }
.sidebar nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.35); border-radius: 4px; }
.sidebar nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.55); }
.sidebar a.nav-link, .sidebar .nav-group-label {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem 1.25rem;
  color: #d9e6dc;
  text-decoration: none;
  font-size: .92rem;
  border-left: 3px solid transparent;
}
.sidebar a.nav-link:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar a.nav-link.active { background: rgba(255,255,255,.12); border-left-color: var(--frt-gold); color: #fff; font-weight: 600; }
.sidebar .nav-group-label { text-transform: uppercase; font-size: .68rem; letter-spacing: .06em; opacity: .55; padding-top: 1rem; padding-bottom: .3rem; }
.sidebar .submenu { padding-left: 2.1rem; }
.sidebar .submenu2 { padding-left: 3.3rem; font-size: .82rem; opacity: .9; }
.sidebar .submenu a { padding: .4rem 1.25rem .4rem 0; font-size: .86rem; }
.sidebar .user-box { padding: .9rem 1.25rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  background: #fff; border-bottom: 1px solid var(--frt-border);
  padding: .8rem 1.5rem; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
}
#menuToggle { display: none; border: none; background: none; font-size: 1.3rem; cursor: pointer; color: var(--frt-ink); padding: .2rem .4rem; }
.topbar-date { font-size: .85rem; color: #6b7568; white-space: nowrap; }
.content { padding: 1.5rem; flex: 1; }
.app-footer { text-align: center; padding: 1rem; font-size: .78rem; color: #9aa39c; border-top: 1px solid var(--frt-border); }

/* --- Cards / stat tiles --- */
.stat-card {
  background: var(--frt-card); border: 1px solid var(--frt-border); border-radius: 14px;
  padding: 1.1rem 1.3rem; box-shadow: 0 2px 6px rgba(0,0,0,.03);
}
.stat-card .stat-value { font-size: 1.7rem; font-weight: 700; color: var(--frt-green-dark); }
.stat-card .stat-label { font-size: .8rem; color: #6b7568; text-transform: uppercase; letter-spacing: .04em; }

.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: .4rem; }
.status-dot.green { background: var(--status-green); }
.status-dot.yellow { background: var(--status-yellow); }
.status-dot.red { background: var(--status-red); }

.badge-status { font-size: .72rem; padding: .25rem .55rem; border-radius: 999px; color: #fff; font-weight: 600; }
.badge-status.green { background: var(--status-green); }
.badge-status.yellow { background: var(--status-yellow); }
.badge-status.red { background: var(--status-red); }

.card-frt { background: var(--frt-card); border: 1px solid var(--frt-border); border-radius: 14px; padding: 1.25rem; }

.btn-frt {
  background: var(--frt-green); border: none; color: #fff; padding: .55rem 1.1rem;
  border-radius: 8px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block;
}
.btn-frt:hover { background: var(--frt-green-dark); color: #fff; }
.btn-frt-outline {
  background: transparent; border: 1.5px solid var(--frt-green); color: var(--frt-green-dark);
  padding: .5rem 1rem; border-radius: 8px; font-weight: 600; text-decoration: none; display: inline-block;
}

.form-control, .form-select, input[type=text], input[type=password], input[type=number], input[type=date], textarea, select {
  width: 100%; padding: .55rem .7rem; border: 1px solid var(--frt-border); border-radius: 8px;
  font-size: .92rem; background: #fff; color: var(--frt-ink); font-family: inherit;
}
.form-control:focus, .form-select:focus, input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--frt-green); box-shadow: 0 0 0 3px rgba(28,124,63,.12);
}
table.frt-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; }
table.frt-table th { background: var(--frt-paper); text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: #6b7568; padding: .7rem .9rem; border-bottom: 1px solid var(--frt-border); }
table.frt-table td { padding: .7rem .9rem; border-bottom: 1px solid var(--frt-border); font-size: .9rem; }
table.frt-table tr:hover td { background: #fafaf6; }
.grid { display: grid; gap: 1rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr 1fr; } }

#map { width: 100%; height: 72vh; border-radius: 12px; border: 1px solid var(--frt-border); }

.leaflet-div-icon { background: transparent !important; border: none !important; }
.frt-marker { display: flex; align-items: center; justify-content: center; border-radius: 50%; width: 17px; height: 17px; border: 1.5px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.35); }
.frt-marker svg { width: 9px; height: 9px; fill: #fff; }
.frt-marker.green { background: var(--status-green); }
.frt-marker.yellow { background: var(--status-yellow); }
.frt-marker.red { background: var(--status-red); }

.frt-marker-img { position: relative; width: 17px; height: 17px; border-radius: 50%; overflow: visible; border: 1.5px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.35); background: #fff; }
.frt-marker-img img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; }
.frt-marker-img .status-badge { position: absolute; bottom: -1px; right: -1px; width: 7px; height: 7px; border-radius: 50%; border: 1px solid #fff; }
.frt-marker-img .status-badge.green { background: var(--status-green); }
.frt-marker-img .status-badge.yellow { background: var(--status-yellow); }
.frt-marker-img .status-badge.red { background: var(--status-red); }

.frt-marker-stack { border-width: 1.5px; font-weight: 700; }
.frt-marker-stack span { color: #fff; font-size: 7px; font-weight: 800; line-height: 1; text-shadow: 0 1px 1px rgba(0,0,0,.35); }

.frt-landmark { font-size: 20px; line-height: 1; filter: drop-shadow(0 1px 2px rgba(0,0,0,.4)); }

@media (max-width: 860px) {
  .sidebar {
    position: fixed; top: 0; left: -280px; width: 260px; height: 100vh;
    z-index: 2000; transition: left .25s ease; box-shadow: 4px 0 24px rgba(0,0,0,.35);
  }
  .sidebar.open { left: 0; }
  .app-shell { display: block; }
  #menuToggle { display: block !important; }

  .sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1999;
  }
  .sidebar-backdrop.show { display: block; }

  .topbar { padding: .7rem 1rem; }
  .topbar-date { display: none; }
  .content { padding: 1rem; }

  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr 1fr; }

  #map { height: 60vh; }

  .card-frt[style*="max-width"] { max-width: 100% !important; }
}

@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stat-card { padding: .9rem 1rem; }
  .stat-card .stat-value { font-size: 1.4rem; }
  .auth-card { padding: 1.75rem 1.4rem; margin: 1rem; max-width: 100%; }
  .card-frt { padding: 1rem; }
  #map { height: 52vh; }

  table.frt-table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }

  .sidebar .brand { padding: 1rem; }
}