/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --green:    #1b3a2d;
  --green2:   #1d9e75;
  --green-lt: #e8f5ee;
  --green-bd: #9fe1cb;
  --text:     #1a1a1a;
  --text2:    #5a6372;
  --bg:       #f4f5f7;
  --bg2:      #ffffff;
  --border:   rgba(0,0,0,.12);
  --radius:   10px;
  --shadow:   0 1px 4px rgba(0,0,0,.08);
}
body { font-family: 'Courier New', Courier, monospace; background: var(--bg); color: var(--text); font-size: 14px; }
a { text-decoration: none; color: inherit; }

/* ── Topbar ───────────────────────────────────────────────── */
.topbar { background: var(--green); color: var(--green-lt); height: 52px;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; padding: 0 20px; position: sticky; top: 0; z-index: 200; }
.topbar-left  { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: bold; }
.topbar-left .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green2); flex-shrink:0; }
.topbar-center { text-align: center; font-size: 15px; font-weight: bold; white-space: nowrap; }
.topbar-right { display: flex; align-items: center; gap: 10px; font-size: 13px; justify-content: flex-end; }
.admin-badge { background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px; padding: 3px 12px; font-size: 12px; cursor: pointer; }
.admin-badge.active { background: var(--green2); border-color: var(--green2); }

/* ── Tabs nav ─────────────────────────────────────────────── */
.nav { background: var(--bg2); border-bottom: 1px solid var(--border);
  display: flex; padding: 0 16px; overflow-x: auto; }
.nav-item { padding: 12px 16px; cursor: pointer; border-bottom: 2px solid transparent;
  font-size: 13px; color: var(--text2); white-space: nowrap; display: flex; align-items: center; gap: 6px; }
.nav-item:hover { color: var(--text); }
.nav-item.active { color: var(--green); border-bottom-color: var(--green); font-weight: bold; }

/* ── Layout ───────────────────────────────────────────────── */
.content { max-width: 1140px; margin: 0 auto; padding: 20px 16px; }
.page { display: none; } .page.active { display: block; }

/* ── Cards ────────────────────────────────────────────────── */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card-title { font-weight: bold; font-size: 14px; margin-bottom: 14px; color: var(--green); }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 16px; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow); }
.stat-label { font-size: 11px; color: var(--text2); margin-bottom: 5px; }
.stat-val { font-size: 26px; font-weight: bold; }
.stat-sub { font-size: 11px; color: var(--text2); margin-top: 2px; }

/* ── Table ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 9px 10px; border-bottom: 2px solid var(--border);
  color: var(--text2); font-size: 12px; white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fdf9; }

/* ── Badges ───────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: bold; }
.b-green { background: #d4edda; color: #155724; }
.b-yellow { background: #fff3cd; color: #856404; }
.b-red { background: #f8d7da; color: #721c24; }
.b-blue { background: #d1ecf1; color: #0c5460; }
.b-gray { background: #e2e3e5; color: #383d41; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 7px 14px;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg2);
  cursor: pointer; font-size: 13px; color: var(--text); transition: .15s; font-family: 'Courier New', Courier, monospace; }
.btn:hover { background: #f0f0f0; }
.btn-primary { background: var(--green); color: var(--green-lt); border-color: var(--green); }
.btn-primary:hover { background: #14302a; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { color: #721c24; border-color: #f5c6cb; }
.btn-danger:hover { background: #f8d7da; }
.btn-success { background: #28a745; color: #fff; border-color: #28a745; }
.btn-success:hover { background: #218838; }
.btn-warning { background: #ffc107; color: #212529; border-color: #ffc107; }
.btn-warning:hover { background: #e0a800; }
.flex { display: flex; align-items: center; gap: 8px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-label { font-size: 12px; color: var(--text2); margin-bottom: 5px; display: block; font-weight: bold; }
input, select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px; background: var(--bg2); color: var(--text); outline: none; font-family: 'Courier New', Courier, monospace; }
input:focus, select:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(27,58,45,.1); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* ── Search bar ───────────────────────────────────────────── */
.search-wrap { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.search-box { display: flex; align-items: center; gap: 8px; background: var(--bg2);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; flex: 1; min-width: 200px; }
.search-box input { border: none; background: transparent; padding: 0; flex: 1; font-size: 13px; }
.search-box input:focus { box-shadow: none; }
.search-icon { color: var(--text2); font-size: 16px; }

/* ── Scan area ────────────────────────────────────────────── */
.scan-zone { border: 2px dashed var(--green-bd); border-radius: 12px; padding: 28px 20px;
  text-align: center; background: #f0fdf8; margin-bottom: 16px; }
.scan-zone .scan-icon { font-size: 48px; margin-bottom: 8px; }
.scan-zone h3 { font-size: 15px; margin-bottom: 6px; color: var(--green); }
.scan-zone p { font-size: 12px; color: var(--text2); margin-bottom: 16px; }
.scan-input-wrap { display: flex; gap: 8px; justify-content: center; }
.scan-input-wrap input { max-width: 240px; text-align: center; letter-spacing: 2px; font-size: 14px; }
.scan-result-card { background: #e8f5ee; border: 1px solid var(--green-bd); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.scan-result-card.not-found { background: #f8d7da; border-color: #f5c6cb; }
.scan-result-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.scan-result-name { font-weight: bold; font-size: 15px; }
.scan-result-id { font-size: 11px; color: var(--text2); margin-top: 2px; }
.scan-meta { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px;
  border-top: 1px solid var(--green-bd); padding-top: 12px; }
.scan-meta-item .label { font-size: 11px; color: var(--text2); }
.scan-meta-item .val { font-weight: bold; margin-top: 2px; }

/* ── Stock bar ────────────────────────────────────────────── */
.stok-bar { height: 4px; border-radius: 4px; background: #ddd; margin-top: 4px; overflow: hidden; }
.stok-fill { height: 100%; border-radius: 4px; background: #28a745; }
.stok-fill.low { background: #ffc107; }
.stok-fill.empty { background: #dc3545; }

/* ── Qty control ──────────────────────────────────────────── */
.qty-ctrl { display: flex; align-items: center; gap: 8px; }
.qty-btn { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--bg2); cursor: pointer; font-size: 18px; display: flex;
  align-items: center; justify-content: center; line-height: 1; }
.qty-btn:hover { background: #f0f0f0; }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal { background: var(--bg2); border-radius: 12px; padding: 22px; width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto; box-shadow: 0 8px 32px rgba(0,0,0,.18); }
.modal-lg { max-width: 600px; }
.modal-title { display: flex; justify-content: space-between; align-items: center;
  font-size: 15px; font-weight: bold; margin-bottom: 18px; color: var(--green); }
.modal-close { background: none; border: none; cursor: pointer; font-size: 20px; color: var(--text2); padding: 0; }
.hidden { display: none !important; }

/* ── Alert strip ──────────────────────────────────────────── */
.alert-item { padding: 10px 14px; border-radius: 8px; display: flex; align-items: center;
  gap: 10px; margin-bottom: 8px; font-size: 13px; }
.alert-item.warn { background: #fff3cd; border: 1px solid #ffd700; }
.alert-item.danger { background: #f8d7da; border: 1px solid #f5c6cb; }
.alert-info { flex: 1; }
.alert-name { font-weight: bold; }
.alert-sub { font-size: 11px; color: var(--text2); }

/* ── Log table ────────────────────────────────────────────── */
.log-wrap { max-height: 320px; overflow-y: auto; }

/* ── Notification toast ───────────────────────────────────── */
#toast { position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: #333; color: #fff; padding: 12px 20px; border-radius: 8px;
  font-size: 13px; opacity: 0; transition: opacity .3s; pointer-events: none; }
#toast.show { opacity: 1; }
#toast.success { background: var(--green2); }
#toast.error   { background: #dc3545; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .scan-meta { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .topbar-brand { font-size: 13px; }
}
/* Panel detail stok rendah & habis */
#alert-panel-rendah-body,
#alert-panel-habis-body {
  max-height: 220px;
  overflow-y: auto;
}

/* Tabel inventori — scrollable dengan header sticky */
#pg-inventory .table-wrap {
  max-height: 520px;
  overflow-y: auto;
}
#pg-inventory .table-wrap thead th {
  position: sticky;
  top: 0;
  background: #f9f9f9;
  z-index: 1;
}