/* v9.1 */
:root {
  --sb-bg: #1a2332;
  --sb-text: #8fa3b8;
  --sb-active-bg: #243447;
  --sb-hover: #1e2d40;
  --accent: #27ae60;
  --accent-d: #1e8449;
  --accent-light: #d5f5e3;
  --content-bg: #f0f4f8;
  --card: #ffffff;
  --border: #e1e8f0;
  --text: #2c3e50;
  --muted: #7f8c8d;
  --danger: #e74c3c;
  --warning: #f39c12;
  --info: #2980b9;
}

* { box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; background: var(--content-bg); color: var(--text); margin: 0; }

/* ── SIDEBAR ─────────────────────────────── */
#sidebar {
  width: 240px; height: 100vh; background: var(--sb-bg);
  position: fixed; top: 0; left: 0; z-index: 300;
  display: flex; flex-direction: column;
  transition: width .25s ease;
  overflow: hidden;
}
#sidebar.collapsed { width: 0; }

.sb-brand {
  padding: 20px 18px 16px;
  border-bottom: 1px solid #243447;
}
.sb-brand small { color: var(--sb-text); font-size: .72rem; }

.sb-nav { flex: 1; overflow-y: auto; padding: 10px 0; }
.sb-nav::-webkit-scrollbar { width: 4px; }
.sb-nav::-webkit-scrollbar-thumb { background: #2c3e50; border-radius: 2px; }

.sb-section { color: #4a6073; font-size: .65rem; text-transform: uppercase;
  letter-spacing: 1px; padding: 18px 18px 4px; font-weight: 600;
  border-top: 1px solid rgba(255,255,255,.07); margin-top: 2px; }

.sb-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px; color: var(--sb-text); text-decoration: none;
  font-size: .88rem; transition: all .15s; white-space: nowrap;
  border-left: 3px solid transparent;
}
.sb-nav a:hover { background: var(--sb-hover); color: #fff; border-left-color: var(--accent); }
.sb-nav a.active { background: var(--sb-active-bg); color: #fff; border-left-color: var(--accent); }
.sb-nav a i { width: 16px; text-align: center; font-size: .85rem; }

.sb-sub { padding-left: 0; }
.sb-sub a { padding-left: 44px; font-size: .83rem; }
.sb-sub-toggle .arrow { margin-left: auto; font-size: .7rem; transition: transform .2s; }
.sb-sub-toggle.open .arrow { transform: rotate(90deg); }

.sb-footer {
  border-top: 1px solid #243447; padding: 12px 18px;
  display: flex; align-items: center; gap: 10px;
}
.sb-footer .avatar { width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .8rem; flex-shrink: 0; }
.sb-footer .info { overflow: hidden; flex: 1; }
.sb-footer .info strong { display: block; color: #fff; font-size: .82rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-footer .info span { color: var(--sb-text); font-size: .72rem; }
.sb-footer a.logout { color: var(--sb-text); font-size: .8rem; }
.sb-footer a.logout:hover { color: var(--danger); }

/* ── MAIN CONTENT ────────────────────────── */
#main {
  margin-left: 240px;
  min-height: 100vh;
  transition: margin .25s ease;
  position: relative; z-index: 1;
}
#main.expanded { margin-left: 0; }

.topbar {
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 56px;
  display: flex; align-items: center; gap: 12px;
  position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.topbar .btn-toggle {
  background: none; border: none; font-size: 1.1rem; color: var(--muted); cursor: pointer; padding: 6px;
}
.topbar .btn-toggle:hover { color: var(--text); }
.breadcrumb-area { flex: 1; }
.breadcrumb-area h5 { margin: 0; font-size: .95rem; font-weight: 600; color: var(--text); }
.breadcrumb-area small { color: var(--muted); font-size: .78rem; }

.page-body { padding: 24px; }
.page-body.pos-page { padding: 16px 24px; }

/* ── CARDS ───────────────────────────────── */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.card-header { background: none; border-bottom: 1px solid var(--border);
  padding: 14px 18px; font-weight: 600; font-size: .9rem; }
.card-body { padding: 18px; }

.stat-card { border-radius: 10px; padding: 18px; color: #fff; position: relative; overflow: hidden; }
.stat-card .stat-icon { position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  font-size: 2.8rem; opacity: .2; }
.stat-card .stat-label { font-size: .78rem; opacity: .85; margin-bottom: 4px; }
.stat-card .stat-val { font-size: 1.6rem; font-weight: 700; line-height: 1; }
.stat-card .stat-sub { font-size: .75rem; opacity: .8; margin-top: 4px; }
.bg-green { background: linear-gradient(135deg, #27ae60, #1e8449); }
.bg-blue  { background: linear-gradient(135deg, #2980b9, #1a5276); }
.bg-orange{ background: linear-gradient(135deg, #e67e22, #ca6f1e); }
.bg-red   { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.bg-purple{ background: linear-gradient(135deg, #8e44ad, #6c3483); }
.bg-teal  { background: linear-gradient(135deg, #16a085, #0e6655); }

/* ── TABLES ──────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .87rem; }
table thead th { background: #f7f9fc; color: var(--muted); font-weight: 600;
  padding: 10px 14px; border-bottom: 2px solid var(--border); white-space: nowrap; text-align: left; }
table tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table tbody tr:hover { background: #f9fbfd; }
table tbody tr:last-child td { border-bottom: none; }

/* ── BADGES ──────────────────────────────── */
.badge { padding: 4px 9px; border-radius: 20px; font-size: .73rem; font-weight: 600; }
.badge-green { background: var(--accent-light); color: var(--accent-d); }
.badge-red   { background: #fde8e8; color: #c0392b; }
.badge-orange{ background: #fef3e2; color: #d68910; }
.badge-blue  { background: #d6eaf8; color: #1a5276; }
.badge-gray  { background: #eaecee; color: #626567; }

/* ── BUTTONS ─────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
  border-radius: 7px; font-size: .86rem; font-weight: 500; border: none; cursor: pointer;
  text-decoration: none; transition: all .15s; }
.btn-sm { padding: 5px 11px; font-size: .8rem; }
.btn-xs { padding: 3px 8px; font-size: .75rem; }
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-d); color: #fff; }
.btn-secondary { background: #eaecee; color: var(--text); }
.btn-secondary:hover { background: #d5d8dc; color: var(--text); }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c0392b; color: #fff; }
.btn-warning   { background: var(--warning); color: #fff; }
.btn-warning:hover { background: #d68910; color: #fff; }
.btn-info      { background: var(--info); color: #fff; }
.btn-info:hover { background: #1a6fa7; color: #fff; }
.btn-outline   { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: #f0f4f8; }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: 12px 24px; font-size: .95rem; }

/* ── FORMS ───────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .83rem; font-weight: 600; color: var(--text);
  margin-bottom: 5px; }
.form-control {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 7px;
  font-size: .88rem; color: var(--text); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus { outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(39,174,96,.15); }
.form-control-sm { padding: 6px 10px; font-size: .82rem; }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ── ALERTS ──────────────────────────────── */
.alert { padding: 12px 16px; border-radius: 8px; font-size: .87rem;
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.alert-success { background: #d5f5e3; color: #1e8449; border-left: 4px solid var(--accent); }
.alert-error, .alert-danger { background: #fde8e8; color: #c0392b; border-left: 4px solid var(--danger); }
.alert-warning { background: #fef3e2; color: #d68910; border-left: 4px solid var(--warning); }
.alert .close { margin-left: auto; background: none; border: none; cursor: pointer; opacity: .6; font-size: 1rem; }

/* ── POS INTERFACE ───────────────────────── */
/* Sekarang menggunakan step wizard - tidak perlu fixed height layout */
.pos-wrap { display: block; }
.pos-left  { display: block; }
.pos-right { display: block; }

.pos-search-bar { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.pos-search-bar input { flex: 1; min-width: 120px; }

/* ── KONTAINER PRODUK ──────────────────────── */
.product-grid {
  min-height: 200px;
}

/* ── MODE LIST ─────────────────────────────── */
.product-list-mode {
  display: flex !important;
  flex-direction: column;
  gap: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  /* JANGAN overflow:hidden di sini — scroll dihandle oleh .product-grid */
}

/* Header kolom (opsional tapi bantu alignment) */
.product-list-header {
  display: grid;
  grid-template-columns: 1fr 120px 90px 80px;
  padding: 6px 16px;
  background: #f7f9fc;
  border-bottom: 1px solid var(--border);
  font-size: .7rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.product-list-header span:not(:first-child) { text-align: right; }

.product-row {
  display: grid;
  grid-template-columns: 1fr 120px 90px 80px;
  align-items: center;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid var(--border);
  transition: background .1s;
  min-width: 0;
}
.product-row:last-child  { border-bottom: none; }
.product-row:hover       { background: #f7fdf9; }
.product-row.out-of-stock { opacity: .5; }

/* Kolom 1: nama + kode */
.pr-info {
  min-width: 0; overflow: hidden;
  padding: 10px 16px;
  border-right: 1px solid var(--border);
}
.pr-name {
  font-size: .86rem; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: block; line-height: 1.35;
}
.pr-code { font-size: .7rem; color: var(--muted); }

/* Kolom 2: harga — rata kanan */
.pr-harga {
  padding: 10px 14px;
  text-align: right;
  font-size: .86rem; font-weight: 700; color: var(--accent);
  white-space: nowrap;
  border-right: 1px solid var(--border);
}
.pr-harga-none {
  padding: 10px 14px;
  text-align: right;
  font-size: .75rem; color: var(--muted);
  border-right: 1px solid var(--border);
}

/* Kolom 3: stok — rata kanan */
.pr-stok {
  padding: 10px 14px;
  text-align: right;
  font-size: .8rem;
  white-space: nowrap;
  border-right: 1px solid var(--border);
}

/* Kolom 4: tombol — rata tengah */
.pr-action {
  padding: 8px 10px;
  display: flex; align-items: center; justify-content: center;
}

/* ── MODE GRID ─────────────────────────────── */
.product-grid-mode {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.product-card {
  background: #fff; border: 1px solid var(--border); border-radius: 9px;
  padding: 12px 10px; cursor: pointer; transition: all .15s;
  text-align: center; display: flex; flex-direction: column; gap: 4px;
}
.product-card:hover { border-color: var(--accent); box-shadow: 0 2px 8px rgba(39,174,96,.12); }
.product-card .p-name {
  font-size: .82rem; font-weight: 600; color: var(--text);
  line-height: 1.3; word-break: break-word;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card .p-code { font-size: .68rem; color: var(--muted); }
.product-card .p-price { font-size: .82rem; color: var(--accent); font-weight: 700; }
.product-card .p-stock { font-size: .68rem; color: var(--muted); }
.product-card select { font-size: .73rem !important; padding: 3px 4px !important; width: 100%; }
.product-card.out-of-stock { opacity: .5; cursor: not-allowed; }
.product-card .btn-block { width: 100%; margin-top: 4px; padding: 5px 4px; font-size: .75rem; }

.cart-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  min-height: 0;       /* wajib di flex child agar bisa shrink */
  overflow: hidden;    /* border-radius butuh ini, tapi child yg scroll diatur sendiri */
}
.cart-header { padding: 12px 16px; border-bottom: 1px solid var(--border); font-weight: 600; font-size: .9rem; }
.cart-items { flex: 1; overflow-y: auto; }
.cart-item { padding: 10px 14px; border-bottom: 1px solid var(--border); }
.cart-item-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.cart-item-name { font-size: .83rem; font-weight: 600; line-height: 1.3; }
.cart-item-meta { font-size: .75rem; color: var(--muted); }
.cart-item-bottom { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.qty-ctrl { display: flex; align-items: center; gap: 4px; }
.qty-btn { width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--border);
  background: #f7f9fc; cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: .8rem; transition: all .1s; }
.qty-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.qty-input { width: 44px; text-align: center; padding: 3px 4px; border: 1px solid var(--border);
  border-radius: 5px; font-size: .82rem; }
.cart-item-sub { margin-left: auto; font-weight: 600; font-size: .85rem; color: var(--accent-d); }

.cart-footer { padding: 14px 16px; border-top: 1px solid var(--border); }
.total-row { display: flex; justify-content: space-between; font-size: .88rem; margin-bottom: 6px; }
.total-row.big { font-size: 1.05rem; font-weight: 700; color: var(--accent-d); margin-top: 4px; }
.cart-empty { padding: 40px 20px; text-align: center; color: var(--muted); }
.cart-empty i { font-size: 2.5rem; display: block; margin-bottom: 8px; }

/* ── RECEIPT ─────────────────────────────── */
.receipt { max-width: 380px; margin: 0 auto; background: #fff; padding: 24px;
  font-family: 'Courier New', monospace; font-size: 13px; }
.receipt-header { text-align: center; margin-bottom: 16px; }
.receipt-header h3 { margin: 0 0 4px; font-size: 1rem; }
.receipt hr { border: none; border-top: 1px dashed #aaa; margin: 10px 0; }
.receipt table { width: 100%; }
.receipt table td { padding: 3px 0; }
.receipt .right { text-align: right; }
.receipt .total-line { font-weight: bold; font-size: 1.05em; }
@media print {
  body * { visibility: hidden; }
  .receipt, .receipt * { visibility: visible; }
  .receipt { position: fixed; top: 0; left: 0; width: 100%; }
  .no-print { display: none !important; }
}

/* ── UTILS ───────────────────────────────── */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-green { color: var(--accent); }
.text-red { color: var(--danger); }
.text-small { font-size: .8rem; }
.fw-bold { font-weight: 700; }
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1{gap:8px}.gap-2{gap:16px}
.flex-1{flex:1}
.grid-2 { display: grid !important; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid !important; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid !important; grid-template-columns: repeat(4,1fr); gap: 16px; }

/* ── MODAL ───────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 9999;
  display: none; align-items: center; justify-content: center;
  padding: 20px; overflow-y: auto; }
.modal-overlay.show { display: flex; }
.modal-box { background: #fff; border-radius: 12px; padding: 24px; width: 100%; max-width: 440px;
  box-shadow: 0 8px 32px rgba(0,0,0,.2); max-height: calc(100vh - 40px); overflow-y: auto;
  position: relative; }
.modal-title { font-size: 1rem; font-weight: 700; margin-bottom: 16px;
  padding-right: 28px; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none;
  font-size: 1.2rem; color: var(--muted); cursor: pointer; line-height: 1; padding: 2px 6px; }
.modal-close:hover { color: var(--danger); }

/* ── SIDEBAR BACKDROP (mobile) ───────────── */
#sidebarBackdrop {
  display: none; position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  background: rgba(0,0,0,.45);
  z-index: 299; cursor: pointer;
  /* Kritis: tidak boleh menangkap klik saat tersembunyi */
  pointer-events: none;
}
/* Aktifkan pointer-events hanya saat sidebar terbuka di mobile */
#sidebarBackdrop[style*="display: block"],
#sidebarBackdrop[style*="display:block"] {
  pointer-events: auto;
}

/* ── LOGIN PAGE ──────────────────────────── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a2332 0%, #243447 100%); }
.login-card { background: #fff; border-radius: 14px; padding: 40px 36px;
  width: 100%; max-width: 380px; box-shadow: 0 12px 40px rgba(0,0,0,.3); }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo i { font-size: 2.8rem; color: var(--accent); }
.login-logo h2 { margin: 8px 0 2px; font-size: 1.4rem; color: var(--text); }
.login-logo p { color: var(--muted); font-size: .85rem; margin: 0; }

/* ── SEARCH BAR ──────────────────────────── */
.search-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.search-bar .form-control { max-width: 280px; }

/* ── PAGINATION / EMPTY ──────────────────── */
.empty-state { text-align: center; padding: 48px 24px; color: var(--muted); }
.empty-state i { font-size: 3rem; display: block; margin-bottom: 12px; }
.empty-state p { font-size: .9rem; }

/* ── RESPONSIVE ──────────────────────────── */
@media(max-width:900px) {
  #sidebar { width: 0; }
  #sidebar.open { width: 240px; }
  #main { margin-left: 0; }
  .pos-wrap { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media(max-width:600px) {
  .grid-4,.grid-3 { grid-template-columns: 1fr; }
  .page-body { padding: 14px; }
  .topbar { padding: 0 14px; }
}

/* ── STOCK BADGE ─────────────────────────── */
.stock-ok   { color: var(--accent); font-weight: 600; }
.stock-low  { color: var(--warning); font-weight: 600; }
.stock-zero { color: var(--danger); font-weight: 600; }

/* ── PROGRESS BAR ────────────────────────── */
.progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--accent); border-radius: 3px; transition: width .3s; }

/* ── PAGINATION ──────────────────────────── */
.pagination-wrap {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  padding: 14px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.pagination-info { font-size: .82rem; color: var(--text-muted); }
.pagination-nav  { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.pg-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 32px; padding: 0 8px;
  border: 1px solid var(--border); border-radius: 6px;
  background: #fff; color: var(--text);
  font-size: .82rem; font-weight: 500;
  text-decoration: none; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.pg-btn:hover   { background: var(--bg); border-color: var(--accent); color: var(--accent); }
.pg-btn.active  { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }
.pg-btn.disabled{ color: #ccc; cursor: default; pointer-events: none; }
.pg-ellipsis    { padding: 0 4px; color: var(--text-muted); font-size: .82rem; }

/* ── LOGO & BRANDING ─────────────────────── */
.sb-logo {
  width: 36px; height: 36px; border-radius: 8px;
  flex-shrink: 0; margin-right: 10px;
}
.sb-brand { display: flex; align-items: center; }
.sb-brand div { display: flex; flex-direction: column; }
.sb-brand h4 { color: #fff; margin: 0; font-size: 1.05rem; font-weight: 700; line-height: 1.2; }
.sb-brand small { color: var(--sb-text); font-size: .68rem; }

/* ── COPYRIGHT ───────────────────────────── */
.sb-copyright {
  padding: 10px 16px 14px;
  font-size: .65rem; line-height: 1.6;
  color: rgba(255,255,255,.25);
  border-top: 1px solid rgba(255,255,255,.06);
  text-align: center;
  user-select: none;
}

/* ── FIXED COPYRIGHT BOTTOM RIGHT ───────── */
.app-copyright {
  position: fixed; bottom: 10px; right: 14px;
  font-size: .68rem; color: rgba(0,0,0,.3);
  pointer-events: none; z-index: 50;
  white-space: nowrap;
}