:root {
  --bg: #edf3f2;
  --bg-accent: #dceceb;
  --card: #ffffff;
  --card-soft: #f7faf9;
  --ink: #1f2a31;
  --muted: #58656f;
  --line: #c8d7d6;
  --primary: #0e8f84;
  --primary-strong: #09746a;
  --danger: #bb3f3f;
  --danger-strong: #962e2e;
  --shadow: 0 14px 36px rgba(21, 45, 52, 0.14);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Outfit", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 15%, rgba(14, 143, 132, 0.2), transparent 36%),
    radial-gradient(circle at 86% 10%, rgba(16, 92, 138, 0.12), transparent 34%),
    linear-gradient(145deg, var(--bg), var(--bg-accent));
}

.app-shell {
  width: min(1180px, calc(100% - 2.2rem));
  margin: 2.2rem auto 3rem;
}

.workspace-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.workspace-menu {
  position: sticky;
  top: 1rem;
  border: 1px solid rgba(132, 165, 168, 0.45);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.95), rgba(230, 242, 241, 0.95));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 0.8rem;
  display: grid;
  gap: 0.65rem;
}

.workspace-menu-title {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
}

.workspace-nav {
  display: grid;
  gap: 0.42rem;
}

.workspace-nav-item {
  appearance: none;
  border: 1px solid rgba(126, 156, 160, 0.45);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  font: inherit;
  text-align: left;
  font-weight: 600;
  padding: 0.56rem 0.68rem;
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.workspace-nav-item:hover {
  border-color: rgba(14, 143, 132, 0.55);
  background: rgba(14, 143, 132, 0.08);
}

.workspace-nav-item.is-active {
  border-color: rgba(14, 143, 132, 0.62);
  background: rgba(14, 143, 132, 0.16);
  color: var(--primary-strong);
  transform: translateX(2px);
}

.workspace-main {
  display: grid;
  gap: 1rem;
}

.workspace-panel {
  display: none;
}

.workspace-panel.is-active {
  display: block;
}

.hero {
  margin-bottom: 1.35rem;
}

.hero-top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.hero-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.eyebrow {
  margin: 0;
  color: var(--primary-strong);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
}

h1 {
  margin: 0.25rem 0 0.35rem;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.1;
}

.hero-copy {
  margin: 0;
  max-width: 70ch;
  color: var(--muted);
  font-size: 1rem;
}

.premium-shell {
  margin-bottom: 0;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.96), rgba(241, 249, 248, 0.94));
  border: 1px solid rgba(132, 165, 168, 0.5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1rem;
  display: grid;
  gap: 0.95rem;
}

.premium-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.premium-copy-block h2 {
  margin: 0.3rem 0 0;
  font-size: 1.35rem;
  line-height: 1.2;
}

.premium-copy {
  margin: 0.35rem 0 0;
  max-width: 72ch;
  color: var(--muted);
  font-size: 0.92rem;
}

.premium-locked-hint {
  border: 1px dashed rgba(14, 143, 132, 0.5);
  border-radius: var(--radius-sm);
  background: rgba(14, 143, 132, 0.08);
  color: var(--primary-strong);
  padding: 0.7rem 0.8rem;
  font-size: 0.87rem;
}

.session-indicator {
  margin: 0;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(14, 143, 132, 0.35);
  background: rgba(14, 143, 132, 0.1);
  color: var(--primary-strong);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

.premium-feedback {
  border: 1px solid rgba(14, 143, 132, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(14, 143, 132, 0.12);
  color: var(--primary-strong);
  font-size: 0.87rem;
  padding: 0.65rem 0.78rem;
}

.premium-feedback.is-error {
  border-color: rgba(187, 63, 63, 0.35);
  background: rgba(187, 63, 63, 0.09);
  color: var(--danger-strong);
}

.premium-auth {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr;
}

.premium-card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius-md);
  padding: 0.8rem;
  display: grid;
  gap: 0.65rem;
}

.premium-card h3 {
  margin: 0;
  font-size: 0.96rem;
}

.premium-app {
  display: grid;
  gap: 0.8rem;
}

.premium-context-row {
  display: flex;
  align-items: flex-end;
  gap: 0.8rem;
  justify-content: space-between;
}

.premium-context-row .field {
  min-width: 260px;
}

.premium-nav {
  display: flex;
  gap: 0.45rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.55rem;
}

.premium-tab {
  appearance: none;
  border: 1px solid rgba(118, 148, 152, 0.6);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 0.48rem 0.72rem;
  font: inherit;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.premium-tab.is-active {
  border-color: rgba(14, 143, 132, 0.55);
  background: rgba(14, 143, 132, 0.13);
  color: var(--primary-strong);
}

.premium-view {
  display: none;
}

.premium-view.is-active {
  display: block;
}

.premium-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.premium-grid.single {
  grid-template-columns: minmax(0, 1fr);
}

.compact {
  margin-bottom: 0;
}

.field-grid.one {
  grid-template-columns: minmax(0, 1fr);
}

.inline-actions {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  flex-wrap: wrap;
}

.inline-actions.end {
  justify-content: flex-end;
  align-self: flex-end;
}

.dev-worker-controls {
  margin-top: 0.55rem;
  padding: 0.6rem;
  border: 1px dashed rgba(125, 149, 153, 0.75);
  border-radius: var(--radius-sm);
  display: flex;
  gap: 0.55rem;
  align-items: flex-end;
  justify-content: space-between;
  background: rgba(236, 246, 245, 0.75);
}

.actions-row.left {
  justify-content: flex-start;
}

.actions-cluster {
  display: inline-flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.mono {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
}

.workspace-card {
  background: var(--card);
  border: 1px solid rgba(132, 165, 168, 0.4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: clip;
}

.optimizer-premium-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--line);
  background: rgba(233, 244, 243, 0.9);
  transition: background-color 200ms ease, border-left-color 200ms ease;
}

.optimizer-premium-bar.has-order {
  background: rgba(210, 240, 237, 0.95);
  border-left: 3px solid var(--primary);
}

.loaded-order-info {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.loaded-order-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.loaded-order-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
}

.ghost-btn {
  border-radius: var(--radius-sm);
  padding: 0.52rem 0.8rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  font: inherit;
  background: transparent;
  border-color: rgba(14, 143, 132, 0.35);
  color: var(--muted);
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.ghost-btn:hover {
  border-color: rgba(14, 143, 132, 0.6);
  color: var(--primary-strong);
  background: rgba(14, 143, 132, 0.07);
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f5fbfa, #eff7f6);
  padding: 0.5rem;
  gap: 0.5rem;
}

.tab {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

.tab:hover {
  border-color: rgba(14, 143, 132, 0.3);
  color: var(--ink);
}

.tab.is-active {
  border-color: rgba(14, 143, 132, 0.45);
  background: rgba(14, 143, 132, 0.13);
  color: var(--primary-strong);
}

.panel {
  padding: 1.35rem;
}

.field-grid {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.field-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--ink);
  padding: 0.55rem 0.62rem;
  background: #fff;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--ink);
  padding: 0.55rem 0.62rem;
  background: #fff;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input:focus-visible {
  outline: none;
  border-color: rgba(14, 143, 132, 0.7);
  box-shadow: 0 0 0 3px rgba(14, 143, 132, 0.14);
}

select:focus-visible {
  outline: none;
  border-color: rgba(14, 143, 132, 0.7);
  box-shadow: 0 0 0 3px rgba(14, 143, 132, 0.14);
}

.table-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: clip;
  margin-bottom: 1rem;
  background: var(--card-soft);
}

.table-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  background: rgba(233, 244, 243, 0.9);
}

.table-card-head h2 {
  margin: 0;
  font-size: 0.95rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 540px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.5rem;
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

tbody tr:last-child td {
  border-bottom: none;
}

tr.order-row {
  cursor: pointer;
}

tr.order-row:hover td {
  background: rgba(14, 143, 132, 0.08);
}

tr.order-row.is-selected td {
  background: rgba(14, 143, 132, 0.16);
}

.remove-col {
  width: 1%;
  white-space: nowrap;
}

.actions-row {
  display: flex;
  justify-content: flex-end;
}

button {
  font: inherit;
}

.primary-btn,
.secondary-btn,
.danger-btn {
  border-radius: var(--radius-sm);
  padding: 0.52rem 0.8rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.primary-btn {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.primary-btn:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.secondary-btn {
  background: #ffffff;
  border-color: rgba(14, 143, 132, 0.4);
  color: var(--primary-strong);
}

.secondary-btn:hover {
  border-color: rgba(14, 143, 132, 0.65);
  background: rgba(14, 143, 132, 0.08);
}

.danger-btn {
  background: #fff;
  border-color: rgba(187, 63, 63, 0.45);
  color: var(--danger);
}

.danger-btn:hover {
  border-color: rgba(187, 63, 63, 0.7);
  color: var(--danger-strong);
  background: rgba(187, 63, 63, 0.08);
}

.output {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.9rem;
}

.message-error {
  border: 1px solid rgba(187, 63, 63, 0.35);
  color: var(--danger-strong);
  background: rgba(187, 63, 63, 0.1);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.8rem;
  font-size: 0.94rem;
}

.summary-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.summary-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.72rem 0.78rem;
}

.summary-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.summary-value {
  margin: 0.35rem 0 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.24rem 0.6rem 0.24rem 0.34rem;
  font-size: 0.77rem;
  color: var(--muted);
}

.legend-swatch {
  width: 0.92rem;
  height: 0.92rem;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.16);
}

.layout-grid {
  display: grid;
  gap: 0.9rem;
}

.material-group-heading {
  margin: 1.4rem 0 0.55rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  border-bottom: 2px solid var(--line);
  padding-bottom: 0.3rem;
}

.layout-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 0.72rem;
}

.layout-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.94rem;
}

.meta-line {
  margin: 0 0 0.62rem;
  color: var(--muted);
  font-size: 0.8rem;
}

svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(125, 149, 153, 0.5);
  background: #f5f8f8;
}

svg.sheet-svg {
  width: auto;
  max-width: 100%;
  max-height: 480px;
  margin: 0 auto;
}

.diagram-note {
  margin: 0.44rem 0 0;
  color: var(--muted);
  font-size: 0.74rem;
  font-family: "JetBrains Mono", monospace;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
}

.auth-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 31, 36, 0.56);
}

.auth-modal-panel {
  position: relative;
  width: min(480px, calc(100% - 1.2rem));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(132, 165, 168, 0.5);
  box-shadow: var(--shadow);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(241, 249, 248, 0.98));
  padding: 0.95rem;
  display: grid;
  gap: 0.85rem;
}

.auth-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.auth-modal-head h2 {
  margin: 0;
  font-size: 1.1rem;
}

.catalog-modal-panel {
  width: min(760px, calc(100% - 1.2rem));
}

.catalog-modal-panel form {
  display: grid;
  gap: 0.7rem;
}

@media (max-width: 950px) {
  .hero-top-row {
    flex-direction: column;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .workspace-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .workspace-menu {
    position: static;
    padding: 0.65rem;
  }

  .workspace-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .workspace-nav-item {
    text-align: center;
    transform: none;
  }

  .workspace-nav-item.is-active {
    transform: none;
  }

  .premium-grid {
    grid-template-columns: 1fr;
  }

  .premium-context-row {
    flex-direction: column;
    align-items: stretch;
  }

  .premium-context-row .field {
    min-width: 0;
  }

  .dev-worker-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .optimizer-premium-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .field-grid.two,
  .field-grid.three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 660px) {
  .app-shell {
    width: calc(100% - 1rem);
    margin: 1rem auto 1.2rem;
  }

  .panel {
    padding: 0.9rem;
  }

  .premium-shell {
    padding: 0.8rem;
  }

  .workspace-nav {
    grid-template-columns: 1fr;
  }

  .premium-header {
    flex-direction: column;
  }

  .premium-nav {
    flex-direction: column;
  }

  .auth-modal-panel {
    width: calc(100% - 0.7rem);
    padding: 0.75rem;
  }

  .catalog-modal-panel {
    width: calc(100% - 0.7rem);
  }

  .tabs {
    flex-direction: column;
  }

  .actions-row {
    justify-content: stretch;
  }

  .actions-row .primary-btn {
    width: 100%;
  }
}