:root {
  /* ── Pink-Violet-Cream Theme ── */
  --yellow: #ec4899;       /* primary accent → hot pink */
  --yellow-d: #db2777;     /* primary accent dark → deep pink */
  --yellow-s: #fbcfe8;     /* primary accent soft → blush */
  --cream: #fdf6f9;        /* page background → warm cream-rose */
  --cream-2: #f3e8f5;      /* secondary surface → lavender cream */
  --white: #ffffff;
  --ink: #1e0a2e;          /* near-black violet ink */
  --muted: #6b5778;        /* muted violet-grey */
  --line: #e8d5f0;         /* border → soft lavender */
  --danger: #c0392b;
  --ok: #1f7a4d;
  --info: #6d28d9;         /* info → violet */
  --shadow: 0 8px 24px rgba(80, 20, 100, .10);
  --radius: 16px;
  --sidebar: 260px;
  /* violet scale */
  --violet: #7c3aed;
  --violet-d: #6d28d9;
  --violet-s: #ede9fe;
  font-family: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--cream); color: var(--ink); }
a { color: inherit; }
img { max-width: 100%; }
.muted { color: var(--muted); }
.tiny { font-size: 12px; }

.app { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar);
  background: linear-gradient(180deg, #2d1b4e 0%, #3b1f6b 100%);
  color: #f0e6ff;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 12px; align-items: center; padding: 20px 18px; border-bottom: 1px solid rgba(255,255,255,.10); }
.brand strong { display: block; letter-spacing: .4px; }
.brand small { color: var(--yellow); /* pink */ }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--yellow), var(--violet));
  color: #fff; display: grid; place-items: center;
  font-weight: 800;
}
.brand-mark.lg { width: 64px; height: 64px; border-radius: 18px; margin: 0 auto 12px; font-size: 22px; }
.sidebar nav { padding: 12px; display: flex; flex-direction: column; gap: 4px; overflow: auto; flex: 1; }
.sidebar nav a {
  display: flex; gap: 10px; align-items: center;
  padding: 10px 12px; border-radius: 12px; text-decoration: none; color: #ddd6fe;
}
.sidebar nav a:hover { background: rgba(236,72,153,.18); color: #fff; }
.sidebar nav a.active { background: linear-gradient(90deg, var(--yellow), var(--violet)); color: #fff; }
.sidebar-foot { padding: 14px; border-top: 1px solid rgba(255,255,255,.10); }
.user-chip { display: flex; flex-direction: column; margin-bottom: 8px; }
.user-chip em { color: var(--yellow-s); font-style: normal; font-size: 12px; }

.main { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 22px; background: var(--white);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5;
}
.topbar h1 { margin: 0; font-size: 22px; }
.topbar p { margin: 2px 0 0; font-size: 12px; }
.topbar-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.content { padding: 22px; }
.icon-btn { display: none; border: 0; background: var(--cream-2); border-radius: 10px; width: 40px; height: 40px; font-size: 18px; color: var(--violet); }

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px;
}
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat b { font-size: 26px; }
.stat span { color: var(--muted); font-size: 13px; }
.kpi-row { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin-bottom: 16px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; border-radius: 12px; padding: 10px 14px; font-weight: 700; cursor: pointer; text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--yellow), var(--violet)); color: #fff; }
.btn-primary:hover { background: linear-gradient(135deg, var(--yellow-d), var(--violet-d)); color: #fff; }
.btn-light { background: var(--cream-2); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--yellow); border: 1px solid rgba(236,72,153,.35); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-dark { background: #2d1b4e; color: #fff; }
.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; color: var(--muted); letter-spacing: .4px; }
tr:hover td { background: #fdf0f8; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.b-received { background: #fce7f3; color: #9d174d; }
.b-processing { background: #ede9fe; color: var(--violet-d); }
.b-ready { background: #dce8ff; color: var(--info); }
.b-completed { background: #d8f3e3; color: var(--ok); }
.b-cancelled, .b-void { background: #f8d4d0; color: var(--danger); }
.b-pending_payment, .b-on_hold, .b-unpaid, .b-partial { background: #f3e8f5; color: #5b21b6; }
.b-paid { background: #d8f3e3; color: var(--ok); }
.b-low { background: #fce7f3; color: #9d174d; }
.b-out { background: #f8d4d0; color: var(--danger); }

.filters, .toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; align-items: end; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; }
input, select, textarea {
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px;
  background: #fff; font: inherit; color: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(124,58,237,.15);
}
textarea { min-height: 80px; resize: vertical; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.alert { padding: 12px 14px; border-radius: 12px; margin-bottom: 12px; }
.alert.danger { background: #f8d4d0; }
.alert.success { background: #d8f3e3; }
.alert.warn { background: #fce7f3; border-left: 3px solid var(--yellow); }

.auth-body { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, #fdf2f8, #ede9fe); padding: 20px; }
.auth-card { background: #fff; padding: 28px; border-radius: 24px; width: 100%; max-width: 420px; box-shadow: var(--shadow); text-align: center; }
.auth-card form { text-align: left; margin-top: 16px; }
.auth-card h1 { margin: 8px 0 4px; }

.pos { display: grid; grid-template-columns: 1.4fr .9fr; gap: 16px; align-items: start; }
.cat-tabs { display: flex; gap: 8px; overflow: auto; padding-bottom: 8px; }
.cat-tabs button { white-space: nowrap; }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.svc-card {
  border: 1px solid var(--line); border-radius: 14px; padding: 12px; background: #fdf8ff; cursor: pointer; text-align: left;
}
.svc-card:hover { border-color: var(--violet); box-shadow: var(--shadow); }
.svc-card b { display: block; }
.cart-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.totals { display: grid; gap: 6px; margin: 12px 0; }
.totals div { display: flex; justify-content: space-between; }
.totals .grand { font-size: 20px; font-weight: 800; }

.timeline { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0; }
.tl-step { flex: 1; min-width: 120px; background: #fff; border: 2px dashed var(--line); border-radius: 14px; padding: 12px; text-align: center; }
.tl-step.done { border-style: solid; border-color: var(--violet); background: var(--violet-s); }
.tl-step.current { border-style: solid; border-color: var(--yellow); background: #fce7f3; }

.pager { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.pager a { padding: 6px 10px; border-radius: 8px; background: #fff; border: 1px solid var(--line); text-decoration: none; }
.pager a.active { background: linear-gradient(135deg, var(--yellow), var(--violet)); color: #fff; border-color: transparent; }

.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: none; place-items: center; z-index: 20; padding: 16px; }
.modal-bg.show { display: grid; }
.modal { background: #fff; border-radius: 18px; padding: 18px; width: min(640px, 100%); max-height: 90vh; overflow: auto; }

.receipt { width: 80mm; margin: 0 auto; background: #fff; padding: 16px; color: #000; }
.receipt h2, .receipt p { margin: 4px 0; text-align: center; }
.receipt table { font-size: 12px; }
.no-print { }

@media (max-width: 1100px) {
  .grid-4, .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .pos { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .sidebar { position: fixed; left: -280px; z-index: 15; transition: .2s; }
  .sidebar.open { left: 0; }
  .icon-btn { display: inline-flex; }
  .grid-3, .grid-2, .kpi-row, .grid-4 { grid-template-columns: 1fr; }
  .topbar-actions .btn-light { display: none; }
}
@media print {
  .sidebar, .topbar, .no-print, .filters, .toolbar { display: none !important; }
  .app, .main, .content { display: block; background: #fff; }
  .card { box-shadow: none; border: 0; }
}