/* Pesticides ERP — single stylesheet, no build step (shared-hosting friendly). */
:root {
  --bg: #f4f6f5;
  --surface: #ffffff;
  --border: #dfe4e2;
  --text: #1f2a26;
  --muted: #66736e;
  --primary: #1f7a4d;
  --primary-dark: #17603c;
  --primary-soft: #e6f3ec;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warn: #9a6700;
  --warn-soft: #fff6dd;
  --info-soft: #e8f1fb;
  --sidebar: #15241e;
  --sidebar-text: #c9d6d0;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 20, .06);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  font-size: 14px; line-height: 1.45; color: var(--text); background: var(--bg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; }

/* Layout */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 236px; flex-shrink: 0; background: var(--sidebar); color: var(--sidebar-text);
  padding: 14px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand { color: #fff; font-weight: 700; font-size: 16px; padding: 4px 18px 14px; display: block; }
.sidebar .brand small { display: block; font-weight: 400; color: var(--sidebar-text); font-size: 11px; }
.nav-group { padding: 10px 18px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #7f948b; }
.sidebar a.nav { display: block; color: var(--sidebar-text); padding: 6px 18px; border-left: 3px solid transparent; }
.sidebar a.nav:hover { background: rgba(255,255,255,.05); text-decoration: none; color: #fff; }
.sidebar a.nav.active { border-left-color: #4cc38a; background: rgba(76,195,138,.1); color: #fff; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--surface); border-bottom: 1px solid var(--border); padding: 10px 24px;
}
.topbar .user { color: var(--muted); display: flex; gap: 12px; align-items: center; }
.menu-toggle { display: none; }
.content { padding: 20px 24px 40px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Cards & grid */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 22px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat.warn .value { color: var(--warn); }
.stat.danger .value { color: var(--danger); }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 16px; }
.form-grid .span-2 { grid-column: span 2; }
.form-grid .span-3 { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: 12px; margin-bottom: 4px; color: #34433d; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 7px 9px; border: 1px solid #c9d1ce; border-radius: 6px; font: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(31,122,77,.25); border-color: var(--primary); }
textarea { min-height: 70px; }
.check { display: flex; gap: 6px; align-items: center; font-weight: 400; font-size: 14px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 3px; }
.field-error { color: var(--danger); font-size: 12px; margin-top: 3px; }
.is-invalid { border-color: var(--danger) !important; }
.form-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
.filters > div { min-width: 140px; }
.filters input[type=search] { min-width: 220px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: #fff; color: var(--text); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.btn:hover { text-decoration: none; background: #f2f5f4; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #8f1c13; }
.btn-sm { padding: 3px 9px; font-size: 12px; }
.btn-link { border: none; background: none; color: var(--primary); padding: 0; font-weight: 400; cursor: pointer; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: #f7f9f8; font-size: 12px; color: #4a5a53; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }
tbody tr:hover { background: #fafcfb; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot td { font-weight: 700; background: #f7f9f8; }
.table-compact td, .table-compact th { padding: 5px 6px; }
.empty { text-align: center; color: var(--muted); padding: 24px; }

/* Badges & alerts */
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; background: #eef1f0; color: #4a5a53; }
.badge-success { background: var(--primary-soft); color: var(--primary-dark); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: #1d4f91; }
.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; border: 1px solid transparent; }
.alert-success { background: var(--primary-soft); border-color: #bfe3cf; color: var(--primary-dark); }
.alert-danger { background: var(--danger-soft); border-color: #f5c2bd; color: var(--danger); }
.alert-warn { background: var(--warn-soft); border-color: #f1dc9c; color: var(--warn); }
.alert ul { margin: 4px 0 0 18px; padding: 0; }
.muted { color: var(--muted); }
.text-right { text-align: right; }
.dl { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }

/* Pagination (Laravel bootstrap-5 markup) */
nav .pagination { display: flex; gap: 4px; list-style: none; padding: 0; margin: 12px 0 0; flex-wrap: wrap; }
.pagination .page-link { display: block; padding: 4px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.pagination .active .page-link { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .disabled .page-link { color: #a9b3af; }
nav .small, nav p.small { color: var(--muted); font-size: 12px; margin: 8px 0 0; }
nav .d-sm-none { display: none; }

/* Login */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.auth-card { width: 100%; max-width: 380px; }

/* Purchase lines */
.lines input, .lines select { padding: 5px 6px; font-size: 13px; }
.lines td { padding: 4px; }
.lines .w-xs { width: 70px; } .lines .w-sm { width: 95px; } .lines .w-md { width: 130px; }
.totals { width: 320px; margin-left: auto; }
.totals td { border: none; padding: 4px 8px; }
.totals tr.grand td { font-size: 16px; font-weight: 700; border-top: 2px solid var(--text); }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .sidebar { position: fixed; left: -260px; z-index: 20; transition: left .2s; }
  .sidebar.open { left: 0; }
  .menu-toggle { display: inline-flex; }
  .content { padding: 16px; }
  .topbar { padding: 10px 16px; }
  .grid-2, .grid-3, .grid-4, .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: auto; }
  .totals { width: 100%; }
  .dl { grid-template-columns: 1fr; }
}

/* Print: invoices and reports */
.print-only { display: none; }
@media print {
  body { background: #fff; font-size: 12px; }
  .sidebar, .topbar, .no-print, .filters, nav .pagination, .form-actions, .alert { display: none !important; }
  .print-only { display: block; }
  .content { padding: 0; }
  .card { border: none; box-shadow: none; padding: 0; }
  a { color: inherit; }
}