/* =========================================================
   FashionPOS — visual identity
   Deep pine sidebar + brass accent, tuned for a boutique
   clothing retailer. Ivory/neutral working surface so
   product photography and colour swatches stay legible.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --pine-950: #14211c;
  --pine-900: #1b2e28;
  --pine-800: #234036;
  --pine-700: #2d5245;
  --brass: #c19a49;
  --brass-dark: #a17f38;
  --ivory: #f5f5f2;
  --surface: #ffffff;
  --line: #e5e3dc;
  --ink: #1f2320;
  --muted: #6b6f6a;
  --danger: #b5432d;
  --danger-bg: #fbeae5;
  --success: #3e7c59;
  --success-bg: #e9f4ee;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20,33,28,0.06), 0 4px 16px rgba(20,33,28,0.06);
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, Segoe UI, sans-serif;
  background: var(--ivory);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}

a { color: inherit; }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--pine-900), var(--pine-950));
  color: #eef2ef;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .brand {
  color: #fff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 20px;
}
.sidebar .brand .tag-dot {
  width: 10px; height: 10px; border-radius: 3px 3px 3px 0;
  background: var(--brass);
  transform: rotate(45deg);
  display: inline-block;
}

.sidebar .branch-pill {
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.78rem;
  color: #cfd9d3;
  margin: 0 6px 18px;
}
.sidebar .branch-pill strong { color: #fff; display: block; font-size: 0.85rem; }

.nav-group { margin-bottom: 18px; }
.nav-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8ea298;
  padding: 0 12px 6px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: #d7ded9;
  font-size: 0.92rem;
  margin-bottom: 2px;
  transition: background 0.15s;
}
.nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-link.active { background: var(--brass); color: #201a08; font-weight: 600; }

.sidebar .logout-link {
  margin-top: 20px;
  display: block;
  padding: 10px 12px;
  color: #cfd9d3;
  text-decoration: none;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ---------- Main content ---------- */
.main { flex: 1; min-width: 0; }

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar h1 { font-size: 1.3rem; }
.topbar .subtitle { color: var(--muted); font-size: 0.85rem; }
.topbar .user-chip {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; color: var(--muted);
}
.topbar .user-chip strong { color: var(--ink); }

.content { padding: 26px 28px 60px; max-width: 1400px; }

/* ---------- Cards / panels ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 22px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.card-header h2 { font-size: 1.05rem; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 16px; margin-bottom: 22px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.stat-card .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.stat-card .value { font-size: 1.6rem; font-weight: 700; font-family: 'Outfit', sans-serif; margin-top: 6px; }
.stat-card .value.accent { color: var(--brass-dark); }
.stat-card .value.warn { color: var(--danger); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: filter 0.15s, background 0.15s;
}
.btn-primary { background: var(--pine-900); color: #fff; }
.btn-primary:hover { background: var(--pine-800); }
.btn-brass { background: var(--brass); color: #241d09; }
.btn-brass:hover { background: var(--brass-dark); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-outline:hover { background: #f1f0ec; }
.btn-danger { background: var(--danger-bg); color: var(--danger); }
.btn-danger:hover { filter: brightness(0.95); }
.btn-sm { padding: 5px 10px; font-size: 0.78rem; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Forms ---------- */
label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 5px; color: var(--ink); }
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
input[type=text], input[type=number], input[type=password], input[type=search],
input[type=tel], input[type=email], select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--brass);
  outline-offset: 1px;
  border-color: var(--brass);
}
.help-text { font-size: 0.76rem; color: var(--muted); margin-top: 4px; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
thead th {
  text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--muted); padding: 10px 12px; border-bottom: 2px solid var(--line);
}
tbody td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:hover { background: #faf9f6; }
.table-wrap { overflow-x: auto; }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 600;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-muted { background: #eeece5; color: var(--muted); }

.alert { padding: 12px 16px; border-radius: 8px; font-size: 0.88rem; margin-bottom: 18px; }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-danger { background: var(--danger-bg); color: var(--danger); }

/* ---------- Login page ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at top left, var(--pine-800), var(--pine-950));
  padding: 20px;
}
.login-card {
  background: var(--surface); border-radius: 14px; padding: 38px 34px;
  width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.login-card .brand { font-size: 1.4rem; display:flex; align-items:center; gap:8px; justify-content:center; margin-bottom: 4px; }
.login-card .tag-dot { width: 11px; height: 11px; border-radius: 3px 3px 3px 0; background: var(--brass); transform: rotate(45deg); display:inline-block; }
.login-card p.tagline { text-align: center; color: var(--muted); font-size: 0.85rem; margin-bottom: 26px; }

/* ---------- POS screen ---------- */
.pos-shell { display: flex; height: 100vh; overflow: hidden; }
.pos-catalog { flex: 1.4; display: flex; flex-direction: column; background: var(--ivory); }
.pos-cart { flex: 1; max-width: 420px; background: var(--surface); border-left: 1px solid var(--line); display: flex; flex-direction: column; }

.pos-topbar {
  padding: 14px 20px; background: var(--pine-900); color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.pos-topbar .emp-chip {
  background: rgba(255,255,255,0.1); border-radius: 8px; padding: 8px 12px; font-size: 0.82rem;
  display: flex; align-items: center; gap: 8px;
}
.pos-topbar .emp-chip.unset { background: rgba(197,74,53,0.35); }
.pos-search { padding: 14px 20px; border-bottom: 1px solid var(--line); background: #fff; }
.pos-grid { padding: 16px 20px; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 12px; overflow-y: auto; flex:1; }

.pos-product {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px;
  cursor: pointer; transition: border-color 0.15s, transform 0.1s;
  display: flex; flex-direction: column; gap: 6px;
}
.pos-product:hover { border-color: var(--brass); transform: translateY(-2px); }
.pos-product .p-name { font-weight: 600; font-size: 0.86rem; line-height: 1.25; }
.pos-product .p-meta { font-size: 0.72rem; color: var(--muted); }
.pos-product .p-price { font-weight: 700; color: var(--pine-800); font-family: 'Outfit', sans-serif; }
.pos-product .p-stock { font-size: 0.68rem; }
.pos-product .p-stock.low { color: var(--danger); }
.pos-product[disabled], .pos-product.oos { opacity: 0.4; cursor: not-allowed; }

.cart-items { flex: 1; overflow-y: auto; padding: 10px 16px; }
.cart-line { display: flex; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.cart-line .ci-name { flex: 1; font-size: 0.84rem; font-weight: 600; }
.cart-line .ci-meta { font-size: 0.72rem; color: var(--muted); }
.cart-line .ci-qty { display: flex; align-items: center; gap: 6px; }
.cart-line .ci-qty button { width: 24px; height: 24px; border-radius: 6px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.cart-line .ci-total { width: 70px; text-align: right; font-weight: 600; font-size: 0.84rem; }
.cart-line .ci-remove { color: var(--danger); cursor: pointer; font-size: 0.75rem; }

.cart-summary { padding: 16px 20px; border-top: 1px solid var(--line); background: #fbfaf7; }
.summary-row { display: flex; justify-content: space-between; font-size: 0.86rem; margin-bottom: 6px; color: var(--muted); }
.summary-row.total { font-size: 1.15rem; font-weight: 700; color: var(--ink); font-family: 'Outfit', sans-serif; margin: 10px 0; }

.invoice-tag {
  display: inline-block; background: var(--ivory); border: 1px dashed var(--brass);
  padding: 4px 10px; border-radius: 6px; font-size: 0.78rem; font-family: 'Outfit', sans-serif; font-weight: 600;
  color: var(--brass-dark);
}

/* Employee picker buttons (POS "assign salesperson" modal) */
.emp-btn {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 8px 12px; cursor: pointer; font-family: inherit; text-align: left;
  min-width: 120px;
}
.emp-btn:hover { border-color: var(--brass); background: #fdfaf3; }
.emp-btn.selected { border-color: var(--brass); background: var(--brass); color: #241d09; }
.emp-btn .emp-code { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.03em; opacity: 0.75; }
.emp-btn .emp-name { font-size: 0.86rem; font-weight: 600; }

/* Per-item "sold by" chip inside a cart line */
.ci-emp {
  font-size: 0.68rem; background: var(--ivory); border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 8px; cursor: pointer; color: var(--muted);
  white-space: nowrap;
}
.ci-emp:hover { border-color: var(--brass); color: var(--brass-dark); }

/* Per-item price/discount edit chip inside a cart line */
.ci-price-edit {
  font-size: 0.68rem; background: var(--ivory); border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 8px; cursor: pointer; color: var(--muted);
  white-space: nowrap;
}
.ci-price-edit:hover { border-color: var(--brass); color: var(--brass-dark); }
.ci-price-edit.discounted { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.ci-price-edit.overridden { background: #fdf3e4; border-color: var(--brass); color: var(--brass-dark); }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(20,33,28,0.5);
  display: none; align-items: center; justify-content: center; z-index: 50;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: 12px; padding: 26px; width: 100%; max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 28px; height: 28px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  cursor: pointer; font-size: 0.9rem; line-height: 1;
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }

.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty-state .tag-dot-lg { width: 34px; height: 34px; background: var(--line); border-radius: 8px 8px 8px 0; transform: rotate(45deg); margin: 0 auto 16px; }

.flex { display: flex; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-0 { margin-top: 0; }
.text-muted { color: var(--muted); }
.text-right { text-align: right; }
.w-full { width: 100%; }

@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
}

@media (max-width: 900px) {
  .sidebar { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .pos-shell { flex-direction: column; height: auto; }
  .pos-cart { max-width: 100%; }
}