:root {
  --bg: #f4f6f5;
  --panel: #ffffff;
  --ink: #1c2b2d;
  --muted: #6b7d80;
  --teal: #0f6e6e;
  --teal-dark: #0b5454;
  --soil: #b5651d;
  --soil-bg: #fdf0e6;
  --fresh: #1f8a5c;
  --fresh-bg: #e8f7ef;
  --border: #e1e6e5;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.hidden { display: none !important; }

/* ---------- Login ---------- */
.login-wrap {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 360px;
  box-shadow: 0 4px 24px rgba(15, 110, 110, 0.06);
}
.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.brand-logo-img {
  max-width: 220px;
  max-height: 90px;
  object-fit: contain;
}
.sidebar-logo {
  display: block;
  max-width: 160px;
  max-height: 60px;
  object-fit: contain;
  margin: 0 auto 10px;
}
.login-card h1 {
  font-size: 22px;
  margin: 0 0 4px;
  color: var(--teal-dark);
}
.login-card p.sub {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 13px;
}
.login-card label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  margin-top: 14px;
}
.login-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
.login-card button, .btn-primary {
  background: var(--teal);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 20px;
  width: 100%;
}
.login-card button:hover, .btn-primary:hover { background: var(--teal-dark); }
.error-text { color: #c0392b; font-size: 13px; margin-top: 10px; }
.demo-creds {
  margin-top: 20px;
  font-size: 12px;
  color: var(--muted);
  background: #f0f5f4;
  border-radius: 8px;
  padding: 10px 12px;
  line-height: 1.6;
}

/* ---------- App shell ---------- */
.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--teal-dark);
  color: #e8f3f2;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
}
.sidebar .brand {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 4px;
}
.sidebar .client-name {
  font-size: 12px;
  color: #b9d7d3;
  margin-bottom: 24px;
}
.sidebar nav a {
  display: block;
  color: #d6ece9;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 4px;
  cursor: pointer;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.08); }
.sidebar nav a.active { background: rgba(255,255,255,0.16); font-weight: 600; }
.sidebar .logout {
  margin-top: auto;
  font-size: 13px;
  color: #b9d7d3;
  cursor: pointer;
  padding: 10px 12px;
}
.sidebar .logout:hover { color: #fff; }

.main { padding: 28px 32px; }
.main h2 { margin: 0 0 4px; font-size: 20px; }
.main .page-sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }

/* ---------- Cards / Dashboard ---------- */
.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.card .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.card .value { font-size: 28px; font-weight: 700; margin-top: 6px; }
.card.soil .value { color: var(--soil); }
.card.fresh .value { color: var(--fresh); }

.panels-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 900px) { .panels-row { grid-template-columns: 1fr; } }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.panel h3 { margin: 0 0 14px; font-size: 14px; color: var(--ink); }

/* trend bars */
.trend-row { display: flex; align-items: flex-end; gap: 10px; height: 140px; }
.trend-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 4px; }
.trend-bars { display: flex; gap: 3px; align-items: flex-end; height: 100px; }
.trend-bar { width: 12px; border-radius: 3px 3px 0 0; }
.trend-bar.soil { background: var(--soil); }
.trend-bar.fresh { background: var(--fresh); }
.trend-label { font-size: 11px; color: var(--muted); }

/* breakdown list */
.bd-row { display: flex; align-items: center; justify-content: space-between; font-size: 13px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.bd-row:last-child { border-bottom: none; }
.bd-name { color: var(--ink); }
.bd-counts span { font-weight: 600; margin-left: 8px; }
.bd-counts .soil-c { color: var(--soil); }
.bd-counts .fresh-c { color: var(--fresh); }

/* ---------- Filters / table ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin-bottom: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.filters .field { display: flex; flex-direction: column; gap: 4px; }
.filters label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.filters input, .filters select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  min-width: 140px;
}
.btn-secondary {
  background: #fff;
  border: 1px solid var(--teal);
  color: var(--teal);
  border-radius: 6px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.btn-secondary:hover { background: #eef6f5; }
.btn-export {
  background: var(--teal);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.btn-export:hover { background: var(--teal-dark); }

table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: var(--radius); overflow: hidden; }
table thead th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
}
table tbody td {
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
table tbody tr:last-child td { border-bottom: none; }
.tag-status { padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.tag-status.soil { background: var(--soil-bg); color: var(--soil); }
.tag-status.fresh { background: var(--fresh-bg); color: var(--fresh); }

.pagination { display: flex; gap: 8px; align-items: center; margin-top: 14px; font-size: 13px; }
.pagination button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
.pagination button:disabled { opacity: .4; cursor: default; }

/* ---------- Forms / masters ---------- */
.inline-form { display: flex; gap: 10px; margin-bottom: 16px; }
.inline-form input { padding: 9px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; flex: 1; max-width: 320px; }

.list { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.list-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 13px; }
.list-row:last-child { border-bottom: none; }
.list-row .meta { color: var(--muted); font-size: 12px; }
.link-danger { color: #c0392b; cursor: pointer; font-size: 12px; font-weight: 600; }

.toast {
  position: fixed; top: 20px; right: 20px;
  background: var(--teal-dark); color: #fff;
  padding: 10px 18px; border-radius: 8px; font-size: 13px;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
  z-index: 100;
}