/* SwiftPOS — Global Stylesheet */
/* Aesthetic: Dark Industrial / Fintech Terminal */

:root {
  --bg: #08080e;
  --bg-card: #111118;
  --bg-card2: #0d0d15;
  --bg-hover: #181820;
  --border: #1e1e2a;
  --border2: #2a2a3a;
  --accent: #f59e0b;
  --accent-dim: rgba(245,158,11,0.15);
  --accent-hover: #fbbf24;
  --text: #e2e2e8;
  --text-muted: #6b6b7a;
  --text-dim: #9a9aaa;
  --success: #22c55e;
  --success-dim: rgba(34,197,94,0.1);
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,0.1);
  --info: #3b82f6;
  --info-dim: rgba(59,130,246,0.1);
  --sidebar-w: 220px;
  --header-h: 64px;
  --radius: 8px;
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* ───── LAYOUT ───── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ───── SIDEBAR ───── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-dim);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: all .15s;
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: var(--accent); border-left: 3px solid var(--accent); }
.nav-icon { font-size: 1rem; }
.nav-divider {
  font-size: .65rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  padding: 16px 12px 6px;
  font-family: var(--font-mono);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}
.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.user-avatar {
  width: 34px; height: 34px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-family: var(--font-head);
  font-size: 1rem;
}
.user-name { font-size: .85rem; font-weight: 500; }
.user-role { font-size: .7rem; color: var(--text-muted); font-family: var(--font-mono); }
.btn-logout {
  display: block;
  text-align: center;
  padding: 7px;
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text-muted);
  text-decoration: none;
  font-size: .8rem;
  transition: all .15s;
}
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

/* ───── MAIN CONTENT ───── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 50;
}
.page-title {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
}
.page-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.clock {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-muted);
}
.page-body {
  padding: 24px 28px;
  flex: 1;
}

/* ───── CARDS ───── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ───── STAT CARDS ───── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.stat-label {
  font-size: .72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-family: var(--font-mono);
  margin-bottom: 8px;
}
.stat-value {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
}
.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.info .stat-value { color: var(--info); }

/* ───── BUTTONS ───── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .5px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .15s;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #000; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; color: var(--text-dim); border-color: var(--border2); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--danger-dim); color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success { background: var(--success-dim); color: var(--success); border-color: var(--success); }
.btn-success:hover { background: var(--success); color: #000; }
.btn-sm { padding: 5px 12px; font-size: .82rem; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* ───── TABLES ───── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
}
table th {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
  vertical-align: middle;
}
table tbody tr:hover { background: var(--bg-hover); }
table tbody tr:last-child td { border-bottom: none; }

/* ───── FORMS ───── */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: .72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .9rem;
  font-family: var(--font-body);
  transition: border .15s;
}
.form-control:focus { outline: none; border-color: var(--accent); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ───── BADGES ───── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: .5px;
  text-transform: uppercase;
}
.badge-success { background: var(--success-dim); color: var(--success); }
.badge-danger  { background: var(--danger-dim);  color: var(--danger); }
.badge-warning { background: var(--accent-dim);  color: var(--accent); }
.badge-info    { background: var(--info-dim);    color: var(--info); }

/* ───── ALERTS ───── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: .88rem;
  margin-bottom: 16px;
}
.alert-success { background: var(--success-dim); border: 1px solid var(--success); color: var(--success); }
.alert-danger  { background: var(--danger-dim);  border: 1px solid var(--danger);  color: var(--danger); }
.alert-warning { background: var(--accent-dim);  border: 1px solid var(--accent);  color: var(--accent); }

/* ───── MODAL ───── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp .2s ease;
}
.modal-lg { max-width: 780px; }
.modal-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--accent);
}
.modal-close {
  position: absolute;
  top: 18px; right: 20px;
  background: none; border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  transition: color .15s;
}
.modal-close:hover { color: var(--danger); }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

@keyframes slideUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ───── SEARCH BAR ───── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.search-input {
  flex: 1;
  padding: 10px 16px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .9rem;
}
.search-input:focus { outline: none; border-color: var(--accent); }

/* ───── POS SPECIFIC ───── */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 18px;
  height: calc(100vh - var(--header-h) - 48px);
}

.pos-left {
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.pos-right {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.product-search-bar {
  display: flex;
  gap: 10px;
  align-items: center;
}
.product-search-input {
  flex: 1;
  padding: 11px 16px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .95rem;
  font-family: var(--font-mono);
}
.product-search-input:focus { outline: none; border-color: var(--accent); }

.cat-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}
.cat-tab {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text-dim);
  font-size: .8rem;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: .5px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
}
.cat-tab:hover { border-color: var(--accent); color: var(--accent); }
.cat-tab.active { background: var(--accent); color: #000; border-color: var(--accent); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  overflow-y: auto;
  flex: 1;
  padding: 2px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 12px;
  cursor: pointer;
  transition: all .15s;
  text-align: center;
  position: relative;
}
.product-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(245,158,11,0.15); }
.product-card:active { transform: translateY(0); }
.product-card.out-of-stock { opacity: .4; cursor: not-allowed; }
.product-card.out-of-stock::after { content: 'OUT'; position:absolute; top:6px;right:6px; font-size:.6rem;background:var(--danger);color:#fff;padding:2px 5px;border-radius:3px;font-family:var(--font-mono); }
.pc-name { font-size: .82rem; font-weight: 600; margin-bottom: 4px; line-height: 1.3; }
.pc-price { font-family: var(--font-mono); font-size: .9rem; color: var(--accent); font-weight: 600; }
.pc-stock { font-size: .7rem; color: var(--text-muted); margin-top: 2px; font-family: var(--font-mono); }
.pc-low-stock .pc-stock { color: var(--danger); }

/* Cart Panel */
.cart-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
}
.cart-body { flex: 1; overflow-y: auto; padding: 10px; }
.cart-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  font-size: .85rem;
  font-family: var(--font-mono);
  text-align: center;
}
.cart-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
}
.cart-item-name { flex: 1; font-weight: 500; }
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 4px;
}
.qty-btn {
  width: 22px; height: 22px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text);
  font-size: .9rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .1s;
}
.qty-btn:hover { border-color: var(--accent); color: var(--accent); }
.qty-num { font-family: var(--font-mono); font-size: .8rem; min-width: 20px; text-align: center; }
.cart-item-price { font-family: var(--font-mono); font-size: .82rem; color: var(--accent); min-width: 55px; text-align: right; }
.cart-remove { color: var(--text-muted); cursor: pointer; font-size: .9rem; transition: color .1s; }
.cart-remove:hover { color: var(--danger); }

.cart-footer {
  border-top: 1px solid var(--border);
  padding: 12px 14px;
  background: var(--bg-card2);
}
.cart-totals { margin-bottom: 10px; }
.cart-row {
  display: flex;
  justify-content: space-between;
  font-size: .85rem;
  padding: 3px 0;
  color: var(--text-dim);
}
.cart-row.total-row {
  border-top: 1px solid var(--border2);
  margin-top: 6px;
  padding-top: 8px;
  font-size: 1.1rem;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--accent);
}
.cart-row span:last-child { font-family: var(--font-mono); }

.cart-customer {
  margin-bottom: 8px;
}
.cart-customer select { font-size: .82rem; padding: 7px 10px; }

.cart-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 8px;
}
.cart-options select, .cart-options input { font-size: .8rem; padding: 7px 10px; }

.btn-checkout {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all .15s;
}
.btn-checkout:hover { background: var(--accent-hover); }
.btn-checkout:disabled { background: var(--border2); color: var(--text-muted); cursor: not-allowed; }
.btn-clear-cart {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: .82rem;
  cursor: pointer;
  margin-top: 6px;
  transition: all .15s;
  font-family: var(--font-body);
}
.btn-clear-cart:hover { border-color: var(--danger); color: var(--danger); }

/* Payment modal */
.pay-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.pay-method {
  padding: 12px 8px;
  border: 2px solid var(--border2);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all .15s;
  font-size: .82rem;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: .5px;
  color: var(--text-dim);
}
.pay-method:hover { border-color: var(--accent); color: var(--accent); }
.pay-method.selected { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); }
.pay-method-icon { font-size: 1.5rem; display: block; margin-bottom: 4px; }

.pay-summary {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: .82rem;
}
.pay-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  color: var(--text-dim);
}
.pay-summary-row.total {
  padding-top: 8px;
  margin-top: 6px;
  border-top: 1px solid var(--border);
  color: var(--accent);
  font-size: 1rem;
  font-weight: 600;
}
.change-box {
  background: var(--success-dim);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--success);
  margin-bottom: 14px;
}

/* Receipt */
.receipt {
  background: #fff;
  color: #000;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  max-width: 320px;
  margin: 0 auto;
  padding: 20px;
  line-height: 1.7;
}
.receipt-header { text-align: center; margin-bottom: 12px; }
.receipt-title { font-size: 16px; font-weight: bold; }
.receipt-divider { border-top: 1px dashed #000; margin: 8px 0; }
.receipt-row { display: flex; justify-content: space-between; }
.receipt-total { font-size: 14px; font-weight: bold; }

/* Misc */
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-accent { color: var(--accent); }
.mono { font-family: var(--font-mono); }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mb-4 { margin-bottom: 16px; }
.mt-4 { margin-top: 16px; }
.d-none { display: none; }

@media print {
  .sidebar, .page-header, .no-print { display: none !important; }
  .main-content { margin-left: 0; }
  .page-body { padding: 0; }
}