/* ================================================================
   modules.css — Module-specific styles
   POS Layout · Charts · Production · Finance · Payroll
   ================================================================ */

/* ── POS Counter Layout ─────────────────────────────────────── */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 16px;
  height: calc(100vh - 130px);
}

.pos-products {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  overflow: hidden;
}

.pos-search-bar {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pos-search-input {
  flex: 1;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 14px;
  color: var(--tx-primary);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.pos-search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.pos-cat-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.cat-chip {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tx-secondary);
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}

.cat-chip.active,
.cat-chip:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  overflow-y: auto;
  padding-right: 4px;
  padding-bottom: 8px;
  flex: 1;
}

.product-tile {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.18s;
  position: relative;
  user-select: none;
}

.product-tile:hover {
  border-color: var(--primary);
  background: var(--primary-glow);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.product-tile:active {
  transform: translateY(0) scale(0.98);
}

.product-tile.out-of-stock {
  opacity: 0.4;
  cursor: not-allowed;
}

.product-tile.out-of-stock:hover {
  transform: none;
  border-color: var(--border);
}

.product-stock-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  font-size: 0.6rem;
  padding: 2px 5px;
}

.product-tile-icon {
  font-size: 2rem;
  margin-bottom: 6px;
  line-height: 1;
}

.product-tile-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--tx-primary);
  line-height: 1.3;
  margin-bottom: 4px;
}

.product-tile-price {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--primary);
}

/* ── Cart ───────────────────────────────────────────────────── */
.pos-cart {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.cart-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--tx-primary);
  margin-bottom: 2px;
}

.cart-bill-no {
  font-size: 0.72rem;
  color: var(--primary);
  font-family: monospace;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 120px;
  color: var(--tx-muted);
  font-size: 0.857rem;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 6px;
}

.cart-item-name {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 2px;
}

.cart-item-price {
  font-size: 0.72rem;
  color: var(--tx-secondary);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--tx-primary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.qty-btn:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

.qty-value {
  font-size: 0.875rem;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
}

.cart-remove {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--tx-muted);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
}

.cart-remove:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.discount-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 0.8rem;
  color: var(--tx-secondary);
}

.discount-row .form-control {
  padding: 4px 8px;
  font-size: 0.78rem;
}

.cart-summary {
  padding: 12px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.857rem;
  padding: 4px 0;
  color: var(--tx-secondary);
}

.cart-summary-row.total {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  border-top: 2px solid var(--border);
  margin-top: 4px;
  padding-top: 8px;
}

.cart-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.cart-actions .btn {
  flex: 1;
}

/* ── Payment Modal ──────────────────────────────────────────── */
.modal-pos {
  max-width: 520px;
}

.pay-mode-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.pay-mode-btn {
  padding: 14px 8px;
  background: var(--bg-panel);
  border: 2px solid var(--border);
  border-radius: var(--r);
  text-align: center;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--tx-secondary);
  transition: all 0.18s;
}

.pay-mode-btn:hover,
.pay-mode-btn.selected {
  border-color: var(--primary);
  background: var(--primary-glow);
  color: var(--primary);
}

.pm-icon {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 4px;
}

/* ── Charts ─────────────────────────────────────────────────── */
.chart-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.chart-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--tx-primary);
}

/* ── Module Tabs ────────────────────────────────────────────── */
.mod-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
}

.mod-tab {
  padding: 10px 18px;
  font-size: 0.857rem;
  font-weight: 600;
  color: var(--tx-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all 0.18s;
  border-radius: var(--r) var(--r) 0 0;
}

.mod-tab:hover {
  color: var(--tx-primary);
  background: var(--bg-panel);
}

.mod-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: var(--primary-glow);
}

.mod-panel {
  display: none;
}

.mod-panel.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Section Head ───────────────────────────────────────────── */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 10px;
}

.section-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--tx-primary);
}

/* ── Quick Actions (Dashboard) ──────────────────────────────── */
.quick-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.quick-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--tx-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  font-family: inherit;
}

.quick-action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-glow);
}

.quick-action-btn i {
  width: 14px;
  height: 14px;
}

/* ── Progress Bars ──────────────────────────────────────────── */
.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 100px;
  transition: width 0.6s ease;
}

.progress-fill.success { background: var(--success); }
.progress-fill.danger  { background: var(--danger); }
.progress-fill.info    { background: var(--info); }
.progress-fill.primary { background: var(--primary); }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--r);
  font-size: 0.857rem;
  margin-bottom: 16px;
  border-left: 4px solid;
}

.alert-info {
  background: rgba(59,130,246,0.08);
  border-color: var(--info);
  color: var(--info);
}

.alert-warning {
  background: rgba(245,158,11,0.08);
  border-color: var(--primary);
  color: var(--primary);
}

.alert-success {
  background: rgba(16,185,129,0.08);
  border-color: var(--success);
  color: var(--success);
}

.alert-danger {
  background: rgba(239,68,68,0.08);
  border-color: var(--danger);
  color: var(--danger);
}

/* ── Finance-specific ───────────────────────────────────────── */
.ledger-dr {
  color: var(--danger);
  font-weight: 600;
}

.ledger-cr {
  color: var(--success);
  font-weight: 600;
}

/* ── Stat Cards color variants ──────────────────────────────── */
.stat-card.purple  .stat-value,
.stat-value[style*="var(--purple)"] {
  color: var(--purple);
}

.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.info    .stat-value { color: var(--info); }
.stat-card.primary .stat-value { color: var(--primary); }

/* ── Badge variants ─────────────────────────────────────────── */
.badge-primary {
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.badge-purple {
  background: rgba(139,92,246,0.12);
  color: #A78BFA;
  border: 1px solid rgba(139,92,246,0.3);
}

/* ── Form cols ──────────────────────────────────────────────── */
.form-row.cols-3 { gap: 10px; }
.form-row.cols-4 { gap: 10px; }
.form-row.cols-4 .form-group { flex: 1; min-width: 80px; }

/* ── Modal size variants ────────────────────────────────────── */
.modal-sm  { max-width: 400px; }
.modal-lg  { max-width: 860px; }
.modal-pos { max-width: 520px; }

/* ── Btn variants ───────────────────────────────────────────── */
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--tx-muted);
}

.btn-ghost:hover {
  background: var(--bg-panel);
  border-color: var(--border);
  color: var(--tx-primary);
}

.btn-success {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #059669;
  border-color: #059669;
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #DC2626;
  border-color: #DC2626;
}

.btn-warning {
  background: var(--warning);
  border-color: var(--warning);
  color: #000;
}

.btn-info {
  background: var(--info);
  border-color: var(--info);
  color: #fff;
}

.btn-info:hover {
  background: #2563EB;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 0.95rem;
}

.btn-full {
  width: 100%;
  display: block;
}

.btn.disabled,
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── CSS Variables for new colors ───────────────────────────── */
:root {
  --purple:         #A78BFA;
  --purple-bg:      rgba(139, 92, 246, 0.15);
  --warning:        #F59E0B;
  --warning-bg:     rgba(245, 158, 11, 0.15);
  --danger-bg:      rgba(239, 68, 68, 0.08);
  --success-bg:     rgba(16, 185, 129, 0.08);
  --info-bg:        rgba(59, 130, 246, 0.1);
}

/* ── Responsive tweaks ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .pos-layout {
    grid-template-columns: 1fr 340px;
  }
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  }
}

@media (max-width: 900px) {
  .pos-layout {
    grid-template-columns: 1fr;
    height: auto;
  }
  .pos-products { height: 60vh; }
  .pos-cart { height: auto; min-height: 400px; }
  .pay-mode-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr 1fr !important; }
  .mod-tabs { gap: 0; }
  .mod-tab { padding: 8px 12px; font-size: 0.78rem; }
  .quick-actions { display: none; }
}