:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --ink: #18181b;
  --muted: #71717a;
  --line: #e4e4e7;
  --soft: #f4f4f5;
  --panel: #ffffff;
  --dark: #09090b;
  --green: #16a34a;
  --yellow: #eab308;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fafafa;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 0 32px;
  border-bottom: 1px solid rgba(228, 228, 231, .9);
  background: rgba(250, 250, 250, .88);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  color: white;
  background: var(--blue);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  gap: 22px;
  color: #52525b;
  font-size: 14px;
}

.auth {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.button,
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.button {
  color: white;
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(37, 99, 235, .22);
}

.button:hover {
  background: var(--blue-dark);
}

.button:disabled {
  cursor: not-allowed;
  opacity: .5;
}

.ghost {
  color: var(--ink);
  border-color: var(--line);
  background: white;
}

.small {
  min-height: 34px;
  padding: 0 12px;
  font-size: 13px;
}

.hidden {
  display: none !important;
}

.status-pill {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: white;
  font-size: 12px;
  font-weight: 700;
}

.status-pill.ok {
  color: #166534;
  border-color: #bbf7d0;
  background: #f0fdf4;
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 52px;
  align-items: center;
  max-width: 1180px;
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: 56px 32px 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: 64px;
  line-height: .96;
  letter-spacing: 0;
}

.lede {
  max-width: 680px;
  color: #52525b;
  font-size: 19px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.machine-panel {
  border: 1px solid #27272a;
  border-radius: 8px;
  overflow: hidden;
  color: white;
  background: var(--dark);
  box-shadow: 0 28px 80px rgba(24, 24, 27, .24);
}

.machine-head {
  display: flex;
  gap: 8px;
  padding: 18px;
  border-bottom: 1px solid #27272a;
}

.machine-head span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3f3f46;
}

.machine-head span:first-child {
  background: var(--blue);
}

.plate-preview {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  min-height: 330px;
  padding: 58px;
  background-image: radial-gradient(#27272a 1px, transparent 1px);
  background-size: 18px 18px;
}

.plate-preview i {
  display: block;
  min-height: 76px;
  border: 2px solid #60a5fa;
  border-radius: 7px;
  background: rgba(37, 99, 235, .12);
}

.plate-preview i:nth-child(2),
.plate-preview i:nth-child(5) {
  border-color: #a1a1aa;
}

.plate-preview b {
  position: absolute;
  left: 48px;
  right: 48px;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #60a5fa, transparent);
  box-shadow: 0 0 24px #60a5fa;
}

.machine-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #27272a;
}

.machine-stats div {
  padding: 18px;
  border-right: 1px solid #27272a;
}

.machine-stats div:last-child {
  border-right: 0;
}

.machine-stats strong,
.machine-stats small {
  display: block;
}

.machine-stats small {
  color: #a1a1aa;
}

.band {
  padding: 56px 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: white;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.steps article,
.summary,
.tool-surface,
.table-shell,
.order-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.steps article {
  padding: 24px;
}

.icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border-radius: 8px;
  color: white;
  background: var(--blue);
  font-weight: 800;
}

.steps h2 {
  margin-bottom: 8px;
}

.steps p,
.summary,
.message,
td {
  color: #52525b;
}

.workspace,
.inventory-layout,
.dashboard {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 32px 0;
}

.dashboard {
  padding-bottom: 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metrics article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.metrics span,
.metrics strong {
  display: block;
}

.metrics span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.metrics strong {
  margin-top: 8px;
  font-size: 42px;
  line-height: 1;
}

.section-heading h2 {
  margin-bottom: 22px;
  font-size: 36px;
}

.tool-surface {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 18px;
}

label span {
  display: block;
  margin-bottom: 7px;
  color: #3f3f46;
  font-size: 13px;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 116px;
  resize: vertical;
}

.tool-surface button {
  align-self: end;
}

.table-shell {
  margin-top: 18px;
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.responsive-table {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
}

th {
  color: #3f3f46;
  background: #fafafa;
  font-size: 12px;
  text-transform: uppercase;
}

td input,
td select {
  min-height: 36px;
}

.part-name {
  color: var(--ink);
  font-weight: 800;
}

.empty {
  padding: 36px;
  text-align: center;
}

.inventory-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  padding-bottom: 72px;
}

.inventory-layout .section-heading {
  grid-column: 1 / -1;
}

.order-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 18px;
}

.wide {
  grid-column: 1 / -1;
}

.order-form button {
  justify-self: start;
}

.summary {
  align-self: start;
  padding: 22px;
}

.summary h3 {
  margin-bottom: 18px;
}

.summary dl,
.summary dd {
  margin: 0;
}

.summary dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.summary dt {
  color: var(--muted);
}

.summary dd {
  color: var(--ink);
  font-weight: 800;
  text-align: right;
}

.message {
  margin: 18px 0 0;
  padding: 12px;
  border-radius: 8px;
  background: var(--soft);
}

.message.ok {
  color: #166534;
  background: #dcfce7;
}

.message.error {
  color: #991b1b;
  background: #fee2e2;
}

.security {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
}

.security h2 {
  margin-bottom: 0;
}

.security ul {
  margin: 0;
  columns: 2;
  color: #52525b;
}

.security li {
  margin-bottom: 10px;
}

.embedded .topbar {
  min-height: 58px;
  padding: 8px 16px;
}

.embedded .brand {
  min-width: 180px;
}

.embedded .brand small,
.embedded .nav,
.embedded .hero,
.embedded .steps,
.embedded #dashboard,
.embedded #security {
  display: none;
}

.embedded .workspace {
  padding-top: 22px;
}

.embedded .section-heading .eyebrow {
  display: none;
}

.embedded .section-heading h2 {
  margin-bottom: 12px;
  font-size: 20px;
}

.embedded #message {
  display: block;
  margin: 12px 16px 0;
}

.embedded .tool-surface {
  grid-template-columns: 1fr;
  padding: 12px;
}

.embedded .tool-surface label {
  display: none;
}

.embedded .tool-surface label:has(input[name="configuration"]) {
  display: block;
}

.embedded .table-shell,
.embedded .summary dl {
  display: none;
}

.embedded .inventory-layout {
  display: block;
  grid-template-columns: 1fr;
  padding: 0 0 14px;
}

.embedded .summary {
  order: -1;
  border: 0;
  padding: 0;
  background: transparent;
}

.embedded .summary h3 {
  display: none;
}

@media (max-width: 900px) {
  .topbar {
    flex-wrap: wrap;
    padding: 14px 18px;
  }

  .nav {
    order: 3;
    width: 100%;
  }

  .hero,
  .steps,
  .metrics,
  .tool-surface,
  .inventory-layout,
  .security {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 44px 18px;
  }

  h1 {
    font-size: 42px;
    line-height: 1.04;
  }

  .workspace,
  .inventory-layout,
  .dashboard,
  .band {
    padding-left: 18px;
    padding-right: 18px;
  }

  .order-form {
    grid-template-columns: 1fr;
  }

  .security ul {
    columns: 1;
  }
}