:root {
  --bg: #f4f1ea;
  --bg-alt: #ffffff;
  --ink: #1b1b1b;
  --ink-soft: #5c5a55;
  --accent: #e97f3d;
  --accent-2: #2f7bdc;
  --accent-3: #2c9a6b;
  --warning: #c85a2a;
  --border: #e0dad0;
  --shadow: 0 12px 30px rgba(27, 27, 27, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Space Grotesk", "Sora", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 800px at -10% -10%, #fff3e6 0%, transparent 55%),
    radial-gradient(1200px 800px at 110% 10%, #e8f2ff 0%, transparent 60%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #1b1b1b 0%, #232323 100%);
  color: #f7f2ea;
  padding: 24px 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  font-size: 18px;
  margin-bottom: 22px;
}

.brand .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(233, 127, 61, 0.2);
}

.nav-section {
  margin-top: 18px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(247, 242, 234, 0.6);
}

.nav {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav a {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  transition: 0.2s ease;
}

.nav a.active,
.nav a:hover {
  background: rgba(233, 127, 61, 0.18);
  color: #fff;
}

.main {
  padding: 28px 36px 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

.topbar .title {
  font-size: 26px;
  font-weight: 700;
}

.topbar .meta {
  font-size: 13px;
  color: var(--ink-soft);
}

.panel {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 0;
}

.grid {
  display: grid;
  gap: 12px;
  align-items: start;
}

.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  background: #fff;
  min-height: 92px;
}

.grid > .panel {
  height: 100%;
}

.card h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.card .value {
  font-size: 24px;
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(47, 123, 220, 0.15);
  color: #1d4d91;
}

.chart-wrap {
  position: relative;
  height: 240px;
  width: 100%;
}

.chart-wrap.chart-tall {
  height: 320px;
}

.filters {
  padding: 14px 16px;
}

.filters-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.stat-card {
  display: grid;
  gap: 8px;
}

.stat-card.center {
  text-align: center;
  justify-items: center;
}

.stat-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-soft);
}

.stat-number {
  font-size: 28px;
  font-weight: 700;
}

.stat-sub {
  font-size: 13px;
  color: var(--ink-soft);
}

.stat-list {
  border-top: 1px solid var(--border);
  padding-top: 8px;
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-soft);
}

.stat-list div {
  display: flex;
  justify-content: space-between;
}

.chart-panel h3 {
  margin: 0 0 10px;
}

.list-panel h3 {
  margin: 0 0 10px;
}

.list-scroll {
  display: grid;
  gap: 8px;
  max-height: 320px;
  overflow: auto;
  padding-right: 6px;
}

.list-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.list-item strong {
  color: var(--accent);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  border: none;
}

.button.secondary {
  background: #1b1b1b;
  color: #fff;
  border: none;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th,
.table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}

.table th {
  font-size: 12px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-soft);
}

.field input,
.field select,
.field textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  background: #fff;
}

.pos-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 18px;
}

.pos-shell {
  display: grid;
  gap: 14px;
}

.pos-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 0;
}

.pos-sidebar {
  background: linear-gradient(180deg, #1b1b1b 0%, #232323 100%);
  color: #f7f2ea;
  padding: 18px 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  transition: width 0.2s ease;
  width: 64px;
  overflow: hidden;
}

.pos-sidebar:hover,
.pos-sidebar:focus-within {
  width: 240px;
}

.pos-sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  margin: 0;
  white-space: nowrap;
  padding: 0 10px;
}

.pos-sidebar .nav {
  gap: 6px;
}

.pos-sidebar .nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  padding: 10px 12px;
  border-radius: 12px;
  background: transparent;
  transition: 0.18s ease;
}

.pos-sidebar .nav a span:not(.nav-icon) {
  opacity: 0;
  transition: opacity 0.2s ease;
  display: inline-block;
}

.pos-sidebar:hover .nav a span,
.pos-sidebar:focus-within .nav a span {
  opacity: 1;
}

.pos-sidebar:not(:hover):not(:focus-within) .nav a {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

.pos-sidebar:hover .nav a,
.pos-sidebar:focus-within .nav a {
  justify-content: flex-start;
}

.pos-sidebar:not(:hover):not(:focus-within) .nav a span:not(.nav-icon) {
  display: none;
}

.pos-sidebar .nav-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  font-size: 15px;
  font-weight: 600;
  color: #f7f2ea;
  flex: 0 0 30px;
}

.pos-sidebar .nav a.active,
.pos-sidebar .nav a:hover {
  background: rgba(233, 127, 61, 0.18);
}

.pos-sidebar .nav a.active .nav-icon,
.pos-sidebar .nav a:hover .nav-icon {
  background: rgba(233, 127, 61, 0.35);
}

.pos-sidebar .nav-section {
  padding: 0 12px;
}

.pos-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px;
}

.pos-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
}

.pos-icons {
  display: flex;
  gap: 10px;
  align-items: center;
}

.pos-icons .brand {
  margin: 0;
}

.pos-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--ink-soft);
}

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

.pos-searchbar input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}

.pos-main {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 14px;
}

.orders-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  min-height: calc(100vh - 190px);
  display: flex;
  flex-direction: column;
}

.orders-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-weight: 700;
}

.orders-toolbar .meta {
  font-size: 12px;
  color: var(--ink-soft);
}

.orders-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  table-layout: fixed;
}

.orders-table th,
.orders-table td {
  border-bottom: 1px solid var(--border);
  padding: 8px 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.orders-table th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-soft);
}

.status-pill {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 12px;
  background: rgba(47, 123, 220, 0.15);
  color: #1d4d91;
}

.cart-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  min-height: 560px;
}

.cart-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(233, 127, 61, 0.2);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--accent);
}

.cart-header .name {
  font-weight: 700;
}

.cart-header .id {
  font-size: 12px;
  color: var(--ink-soft);
}

.cart-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.cart-tabs button {
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #f6f3ee;
  font-weight: 600;
}

.cart-tabs button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.cart-body {
  flex: 1;
  padding: 12px;
  color: var(--ink-soft);
}

.cart-footer {
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  display: grid;
  gap: 8px;
}

.cart-footer .summary {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
}

.cart-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.cart-actions .button {
  width: 100%;
}

.pos-search {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
}

.chip.active {
  background: rgba(233, 127, 61, 0.15);
  color: var(--ink);
  border-color: rgba(233, 127, 61, 0.4);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.product-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 140px;
}

.product-card .price {
  font-weight: 700;
  color: var(--accent-2);
}

.product-card .stock {
  font-size: 12px;
  color: var(--ink-soft);
}

.cart-list {
  display: grid;
  gap: 10px;
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.cart-item h4 {
  margin: 0 0 4px;
  font-size: 14px;
}

.cart-qty {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 6px;
  font-size: 12px;
}

.cart-qty button {
  border: none;
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}

.totals {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.totals .line {
  display: flex;
  justify-content: space-between;
  color: var(--ink-soft);
}

.totals .grand {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.kpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.kpad button {
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 700;
  cursor: pointer;
}

.notice {
  background: rgba(233, 127, 61, 0.12);
  border-left: 3px solid var(--accent);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

.footer {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 24px;
}

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(420px, 92vw);
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 0 0 8px;
}

.login-card p {
  margin: 0 0 16px;
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; }
  .pos-layout { grid-template-columns: 1fr; }
  .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}