:root {
  --primary: #1f4e79;
  --primary-dark: #163a5c;
  --success: #1c7c3f;
  --success-bg: #e6f4ea;
  --error: #b3261e;
  --error-bg: #fdecea;
  --pending-bg: #fff4e0;
  --pending: #a15c00;
  --border: #e3e6ea;
  --muted: #6b7280;
  --bg: #f4f5f7;
  --text: #1f2430;
}

* { box-sizing: border-box; }

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

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1080px; margin: 0 auto; padding: 24px 20px 60px; }

/* Topbar */
.topbar { background: var(--primary); color: #fff; }
.topbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; flex-wrap: wrap;
}
.brand { color: #fff; font-weight: 700; font-size: 18px; }
.brand:hover { text-decoration: none; }
.nav a { color: #dce6f0; margin-right: 18px; font-size: 14px; }
.nav a:hover { color: #fff; text-decoration: none; }
.topbar-user { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.topbar-user a { color: #dce6f0; }
.topbar-user a:hover { color: #fff; }
.user-name { color: #fff; }
.role-pill {
  background: rgba(255,255,255,0.18); border-radius: 10px; padding: 1px 8px;
  font-size: 11px; text-transform: uppercase; margin-left: 6px;
}

/* Alerts */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: var(--error-bg); color: var(--error); }
.alert-success { background: var(--success-bg); color: var(--success); }

/* Cards */
.card {
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  padding: 24px; margin-bottom: 20px;
}
.card h2 { margin-top: 0; font-size: 18px; }

.card-grid { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.stat-card {
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  padding: 18px 24px; min-width: 140px;
}
.stat-num { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-label { color: var(--muted); font-size: 13px; margin-top: 4px; }

.action-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }

.page-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }

/* Forms */
label { display: block; font-weight: 600; font-size: 13px; margin: 14px 0 6px; }
label.checkbox-label { display: flex; align-items: center; gap: 8px; font-weight: 500; }
label.checkbox-label input { width: auto; }

input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], input[type=file], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }

fieldset.project-checklist {
  border: 1px solid var(--border); border-radius: 6px; padding: 12px 16px; margin-top: 16px;
}
fieldset.project-checklist legend { font-weight: 600; font-size: 13px; padding: 0 6px; }

.form-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-block; padding: 9px 18px; border-radius: 6px; border: 1px solid var(--border);
  background: #fff; color: var(--text); font-size: 14px; cursor: pointer; font-family: inherit;
}
.btn:hover { background: #f0f1f3; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-block { width: 100%; margin-top: 18px; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-approve { background: var(--success); color: #fff; border-color: var(--success); }
.btn-approve:hover { background: #145c2f; }
.btn-reject { background: var(--error); color: #fff; border-color: var(--error); }
.btn-reject:hover { background: #8f1f19; }

/* Tables */
.data-table, .detail-table, .item-table {
  width: 100%; border-collapse: collapse; background: #fff;
}
.data-table { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.data-table th, .data-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 14px; text-align: left; }
.data-table th { background: #f8f9fb; font-size: 12px; text-transform: uppercase; color: var(--muted); }
.data-table tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }
.table-scroll table { white-space: nowrap; }

.detail-table th, .detail-table td { padding: 6px 8px; text-align: left; vertical-align: top; font-size: 14px; }
.detail-table th { width: 160px; color: var(--muted); font-weight: 600; }

.item-table { margin-top: 10px; }
.item-table th, .item-table td { padding: 6px 8px; border-bottom: 1px solid var(--border); font-size: 14px; }
.item-table input { padding: 6px 8px; }

.btn-remove-row { background: none; border: none; color: var(--error); font-size: 18px; cursor: pointer; }

.attachment-list { list-style: none; padding: 0; }
.attachment-list li { padding: 4px 0; }

.muted { color: var(--muted); }

.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge-pending { background: var(--pending-bg); color: var(--pending); }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-rejected { background: var(--error-bg); color: var(--error); }
.badge-partial { background: #e6f0fa; color: #1f4e79; }
.badge-closed { background: #eceef1; color: #5b6472; margin-left: 6px; }

.filter-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.filter-tabs a { padding: 6px 14px; border-radius: 16px; font-size: 13px; background: #fff; border: 1px solid var(--border); color: var(--text); }
.filter-tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-tabs a:hover { text-decoration: none; }

.search-bar { display: flex; gap: 8px; margin-bottom: 14px; }
.search-bar input[type="text"] {
  flex: 1; max-width: 420px; padding: 8px 12px; border: 1px solid var(--border);
  border-radius: 6px; font-size: 14px; font-family: inherit;
}
.search-bar .btn { padding: 8px 16px; }

/* Fields stored in ALL CAPS: show them uppercase as the user types too. */
.uppercase-field { text-transform: uppercase; }

/* Material description autocomplete */
.autocomplete-wrap { position: relative; }
.autocomplete-list {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 20;
  background: #fff; border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 6px 6px; max-height: 220px; overflow-y: auto;
  box-shadow: 0 6px 16px rgba(20, 30, 50, 0.12); display: none;
}
.autocomplete-list.open { display: block; }
.autocomplete-list div { padding: 7px 12px; font-size: 13px; cursor: pointer; }
.autocomplete-list div:hover, .autocomplete-list div.active { background: var(--primary); color: #fff; }

/* Reports */
.report-filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.report-filters .field { display: flex; flex-direction: column; gap: 4px; }
.report-filters label { font-size: 12px; color: var(--muted); font-weight: 600; }
.report-filters input, .report-filters select { padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; font-family: inherit; }
.report-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.report-tabs a { padding: 6px 14px; border-radius: 16px; font-size: 13px; background: #fff; border: 1px solid var(--border); color: var(--text); }
.report-tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.export-actions { display: flex; gap: 8px; margin: 4px 0 16px; }

/* Generic 2-column responsive field grid (e.g. ERP/PO/PR tracking form) */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; margin-bottom: 12px; }
.form-grid .field { display: flex; flex-direction: column; gap: 4px; }
.form-grid .field label { font-size: 13px; font-weight: 600; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.erp-edit-row th, .erp-edit-row td { white-space: nowrap; }
.erp-edit-row input[type="text"], .erp-edit-row input[type="date"] { width: 100%; min-width: 110px; box-sizing: border-box; }

/* Auth */
.auth-wrap { display: flex; justify-content: center; align-items: center; min-height: 80vh; }
.auth-card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 36px; width: 100%; max-width: 380px;
}
.auth-card h1 { font-size: 20px; margin: 0 0 4px; color: var(--primary); }

@media (max-width: 640px) {
  .topbar-inner { height: auto; padding: 10px 20px; }
  .nav { order: 3; width: 100%; margin-top: 8px; }
}