/* ============================================================
   ShopOnline — Design System: LEMBUT & TENANG
   Ruang kosong lega, kontras rendah, sudut membulat, bayangan halus.
   ============================================================ */
:root {
  --bg: #F8FAFC;            /* slate-50 */
  --card: #FFFFFF;
  --border: #E2E8F0;        /* slate-200 */
  --accent: #2563EB;        /* blue-600 */
  --accent-hover: #1D4ED8;  /* blue-700 */
  --title: #0F172A;         /* slate-900 */
  --text: #334155;          /* slate-700 */
  --muted: #94A3B8;         /* slate-400 */

  --success-t: #16A34A; --success-b: #DCFCE7;
  --warn-t: #B45309;    --warn-b: #FEF3C7;
  --info-t: #2563EB;    --info-b: #DBEAFE;
  --neutral-t: #475569; --neutral-b: #F1F5F9;
  --danger-t: #DC2626;  --danger-b: #FEE2E2;

  --radius-card: 16px;
  --radius-ctrl: 8px;
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04), 0 1px 3px 0 rgba(15, 23, 42, 0.06);
  --sidebar-w: 248px;
  --font: 'Roboto', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Fira Code', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  font-family: var(--font); font-weight: 400; font-size: 14px;
  color: var(--text); background: var(--bg); line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font-family: inherit; font-size: 14px; color: var(--text); }
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { color: var(--title); font-weight: 700; line-height: 1.25; }

/* ---------- Layout ---------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--card);
  border-right: 1px solid var(--border); padding: 22px 16px;
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 10px 18px; }
.brand-logo {
  width: 34px; height: 34px; border-radius: 10px; background: var(--info-b);
  color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 16px;
}
.brand-name { font-weight: 700; color: var(--title); font-size: 16px; }
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }

.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border-radius: var(--radius-ctrl); color: var(--text); font-weight: 500;
  cursor: pointer; border: none; background: none; width: 100%; text-align: left;
  transition: background .15s ease, color .15s ease;
}
.nav-item .ico { width: 20px; text-align: center; opacity: .85; }
.nav-item:hover { background: var(--neutral-b); }
.nav-item.active { background: var(--info-b); color: var(--accent); font-weight: 700; }
.nav-sep { height: 1px; background: var(--border); margin: 12px 6px; }
.nav-foot { margin-top: auto; padding-top: 12px; }
.nav-user { padding: 8px 12px; font-size: 12px; color: var(--muted); }
.nav-user b { color: var(--text); font-weight: 500; display: block; font-size: 13px; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: none; align-items: center; gap: 12px; padding: 12px 16px;
  background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 30;
  padding-top: calc(12px + env(safe-area-inset-top));
}
.hamburger { background: none; border: 1px solid var(--border); border-radius: var(--radius-ctrl);
  width: 40px; height: 40px; font-size: 18px; cursor: pointer; color: var(--title); }
.content { padding: 28px; max-width: 1180px; width: 100%; margin: 0 auto; }
.page-head { margin-bottom: 22px; }
.page-head h1 { font-size: 22px; }
.page-head p { color: var(--muted); margin-top: 4px; }

/* ---------- Cards & grid ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm); padding: 22px; }
.card + .card { margin-top: 18px; }
.card-title { font-size: 16px; font-weight: 600; color: var(--title); margin-bottom: 4px; }
.card-sub { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.label { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm); padding: 20px; }
.stat .val { font-size: 24px; font-weight: 700; color: var(--title); margin-top: 8px; font-family: var(--mono); }
.stat .hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 500; }
.badge.success { color: var(--success-t); background: var(--success-b); }
.badge.warn { color: var(--warn-t); background: var(--warn-b); }
.badge.info { color: var(--info-t); background: var(--info-b); }
.badge.neutral { color: var(--neutral-t); background: var(--neutral-b); }
.badge.danger { color: var(--danger-t); background: var(--danger-b); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--radius-ctrl); border: 1px solid var(--border);
  background: var(--card); color: var(--text); font-weight: 500; cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s; }
.btn:hover { background: var(--neutral-b); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.danger { color: var(--danger-t); border-color: var(--danger-b); background: var(--danger-b); }
.btn.sm { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Forms ---------- */
.field { margin-bottom: 14px; }
.field > label { display: block; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.input, .select, .textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-ctrl);
  background: var(--card); color: var(--text); outline: none; transition: border-color .15s, box-shadow .15s; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--info-b); }
.input.mono { font-family: var(--mono); }
.hint-text { font-size: 12px; color: var(--muted); margin-top: 5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-card); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th { text-align: left; font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); font-weight: 500; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.tbl tr:last-child td { border-bottom: none; }
table.tbl tbody tr:hover, table.tbl tr:hover { background: var(--neutral-b); }
.num { font-family: var(--mono); text-align: right; white-space: nowrap; }
.t-right { text-align: right; }

/* ---------- Modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.35); display: grid; place-items: center;
  padding: 16px; z-index: 60; }
.modal { background: var(--card); border-radius: var(--radius-card); box-shadow: 0 12px 40px rgba(15,23,42,.18);
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; padding: 24px; }
.modal h2 { font-size: 18px; margin-bottom: 4px; }
.modal .modal-sub { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ---------- POS ---------- */
.pos-layout { display: grid; grid-template-columns: 1fr 380px; gap: 18px; align-items: start; }
.prod-pick { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 12px; }
.prod-card { border: 1px solid var(--border); border-radius: var(--radius-ctrl); padding: 14px; cursor: pointer;
  background: var(--card); transition: border-color .15s, box-shadow .15s; }
.prod-card:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.prod-card.disabled { opacity: .5; cursor: not-allowed; }
.prod-card .pname { font-weight: 500; color: var(--title); font-size: 14px; }
.prod-card .pprice { font-family: var(--mono); color: var(--accent); font-weight: 500; margin-top: 6px; }
.prod-card .pstock { font-size: 12px; color: var(--muted); margin-top: 2px; }
.cart-item { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.cart-item .ci-name { flex: 1; font-size: 13px; }
.qty-ctrl { display: flex; align-items: center; gap: 6px; }
.qty-ctrl button { width: 30px; height: 30px; border-radius: var(--radius-ctrl); border: 1px solid var(--border);
  background: var(--card); cursor: pointer; font-size: 16px; color: var(--title); }
.qty-ctrl input { width: 52px; text-align: center; padding: 6px; border: 1px solid var(--border);
  border-radius: var(--radius-ctrl); font-family: var(--mono); }

/* ---------- Misc ---------- */
.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.toolbar .spacer { flex: 1; }
.empty { text-align: center; color: var(--muted); padding: 40px 20px; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--title); color: #fff; padding: 12px 20px; border-radius: var(--radius-ctrl);
  box-shadow: 0 8px 24px rgba(15,23,42,.25); z-index: 90; font-size: 14px;
  animation: rise .25s ease; max-width: 90vw; }
.toast.err { background: var(--danger-t); }
.toast.ok { background: var(--success-t); }
@keyframes rise { from { opacity: 0; transform: translate(-50%, 12px); } to { opacity: 1; transform: translate(-50%,0);} }
.scrim { display: none; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 380px; }
.login-card .brand { justify-content: center; padding-top: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .pos-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .topbar { display: flex; }
  .sidebar {
    position: fixed; left: 0; top: 0; z-index: 70; height: 100vh;
    transform: translateX(-100%); transition: transform .25s ease;
    box-shadow: 0 0 40px rgba(15,23,42,.15);
  }
  body.drawer-open .sidebar { transform: translateX(0); }
  body.drawer-open .scrim { display: block; position: fixed; inset: 0; background: rgba(15,23,42,.35); z-index: 65; }
  .content { padding: 18px 16px calc(28px + env(safe-area-inset-bottom)); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .grid-4 { grid-template-columns: 1fr; }
}

/* Logo gambar (SVG) menggantikan kotak teks "SO" */
img.brand-logo { width: 36px; height: 36px; background: none; padding: 0;
  border-radius: 9px; display: block; object-fit: contain; }

/* ---------- POS: kanal & potongan ---------- */
.fee-box { background: var(--neutral-b); border-radius: var(--radius-ctrl); padding: 12px 14px; margin-bottom: 12px; }
.fee-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.fee-row:last-child { margin-bottom: 0; }
.fee-row label { flex: 1; font-size: 13px; color: var(--text); }
.fee-row .input { width: 80px; text-align: right; padding: 7px 9px; }
.fee-row .select { width: 60px; padding: 7px 6px; }
.fee-row .fee-amt { width: 92px; font-size: 13px; color: var(--muted); }
.pos-summary { margin: 6px 0 14px; }
.pos-summary .row { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; }
.pos-summary .row.total { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 10px; }
.pos-summary .row.total span:first-child { font-weight: 600; color: var(--title); }
.pos-summary .row.total .num { font-family: var(--mono); font-size: 20px; font-weight: 700; color: var(--title); }