:root {
  --bg: #F6F2E7;
  --card: #FFFFFF;
  --text: #2E2A22;
  --muted: #6B6555;
  --muted-2: #8A8371;
  --border: rgba(46, 42, 34, 0.12);
  --avicole: #D9A441;
  --piscicole: #3B9C9C;
  --maraicher: #6FA834;
  --finance: #C77B4A;
  --stock: #8FA3C7;
  --mo: #B58AC2;
  --clients: #D97BA0;
  --livraison: #5FA8D3;
  --success: #4F9D5E;
  --danger: #C4564A;
  --warn: #C98A2E;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

a { color: inherit; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  background: var(--text);
  color: var(--bg);
}
button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
button.danger { background: var(--danger); color: white; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea {
  font-family: inherit;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  width: 100%;
}

label { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }

/* ---------- Login ---------- */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-box {
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.login-box h1 { margin: 0 0 4px; font-size: 22px; }
.login-box p.sub { margin: 0 0 22px; color: var(--muted-2); font-size: 13px; }
.login-box form { display: flex; flex-direction: column; gap: 14px; }
.login-box button[type="submit"] { margin-top: 6px; padding: 10px; font-weight: 600; }
.login-error { color: var(--danger); font-size: 13px; }
.demo-accounts { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 11px; color: var(--muted-2); line-height: 1.6; }
.demo-accounts b { color: var(--muted); }

/* ---------- Shell ---------- */
#app-shell { min-height: 100vh; padding-bottom: 40px; }
header.top {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 22px 32px; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 10px;
}
header.top .brand { font-size: 20px; font-weight: 700; }
header.top .sub { font-size: 12px; color: var(--muted-2); margin-top: 2px; }
header.top .who { text-align: right; font-size: 12px; color: var(--muted-2); }
header.top .who .role-pill {
  display: inline-block; margin-top: 4px; font-size: 11px; padding: 2px 8px;
  border-radius: 999px; background: var(--text); color: var(--bg);
}

nav.tabs { display: flex; gap: 4px; padding: 12px 32px 0; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
nav.tabs button {
  background: transparent; color: var(--muted-2); border: none; border-bottom: 2px solid transparent;
  border-radius: 0; padding: 10px 14px; font-size: 13px;
}
nav.tabs button.active { color: var(--text); font-weight: 600; border-bottom-color: var(--text); }

main { max-width: 1200px; margin: 0 auto; padding: 28px 32px; }

/* ---------- Cards / Stats ---------- */
.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 26px; }
.stat-card { background: var(--card); border-radius: var(--radius); padding: 16px; border-top: 3px solid var(--text); }
.stat-card .label { font-size: 12px; color: var(--muted-2); }
.stat-card .value { font-size: 22px; font-weight: 700; margin-top: 6px; font-family: ui-monospace, monospace; }
.stat-card .sub { font-size: 11px; color: var(--muted-2); margin-top: 4px; }

.panel { background: var(--card); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; border: 1px solid var(--border); }
.panel h2 { margin: 0 0 4px; font-size: 15px; }
.panel .desc { font-size: 12px; color: var(--muted-2); margin-bottom: 14px; }
.panel-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; align-items: end; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted-2); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }
td.num { font-family: ui-monospace, monospace; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge.ok { background: #E4F3E6; color: var(--success); }
.badge.warn { background: #FBF0DC; color: var(--warn); }
.badge.danger { background: #FBE6E3; color: var(--danger); }
.badge.info { background: #E7EEF7; color: #3E6BA8; }
.badge.muted { background: #EFECE3; color: var(--muted); }

.tag-secteur { padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; color: white; }

.card-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.lot-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.lot-card .code { font-weight: 700; font-size: 14px; }
.lot-card .meta { font-size: 12px; color: var(--muted-2); margin: 4px 0 10px; }
.lot-card .kpi { display: flex; justify-content: space-between; font-size: 12px; padding: 3px 0; }

.toast {
  position: fixed; bottom: 20px; right: 20px; background: var(--text); color: var(--bg);
  padding: 12px 18px; border-radius: 10px; font-size: 13px; z-index: 100; max-width: 360px;
}
.toast.error { background: var(--danger); color: white; }
.toast.success { background: var(--success); color: white; }

.offline-banner {
  background: #FBF0DC; color: var(--warn); font-size: 12px; padding: 8px 14px;
  border-radius: 8px; margin-bottom: 14px; display: flex; justify-content: space-between; align-items: center; gap: 10px;
}

.empty { color: var(--muted-2); font-size: 13px; padding: 20px 0; text-align: center; }

.gps-map { height: 220px; border-radius: var(--radius); overflow: hidden; margin-top: 10px; border: 1px solid var(--border); }

.lignes-builder { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.ligne-row { display: grid; grid-template-columns: 2fr 1fr auto; gap: 8px; align-items: center; }

.pill-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.pill { font-size: 11px; padding: 3px 9px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(46, 42, 34, 0.35);
  display: flex; align-items: center; justify-content: center; z-index: 200;
}
.modal-box {
  background: var(--card); border-radius: 14px; padding: 24px; width: 100%; max-width: 360px;
}
.modal-box h3 { margin: 0 0 16px; font-size: 15px; }
.modal-box .modal-fields { display: flex; flex-direction: column; gap: 12px; margin-bottom: 18px; }
.modal-box .modal-actions { display: flex; justify-content: flex-end; gap: 8px; }