:root {
  --primary: #2563eb;
  --text-dark: #0f172a;
  --text-mid: #475569;
  --text-light: #94a3b8;
  --border: #f1f5f9;
  --soft-blue: #eff6ff;
  --surface: #ffffff;
  --proof: #f8fafc;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text-dark);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

button,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 60px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.nav-action,
.ghost-link,
.primary-button,
.toolbar-left,
.result-header > div,
.panel-title {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
}

.brand-mark {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  font-size: 11px;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  gap: 28px;
  color: var(--text-mid);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover,
.nav-action:hover,
.ghost-link:hover {
  color: var(--primary);
}

.nav-action {
  gap: 6px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.nav-action svg,
.ghost-link svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}

.hero {
  padding-top: 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.82fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  color: var(--text-dark);
  font-size: 54px;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

h2 {
  margin-bottom: 16px;
  color: var(--text-dark);
  font-size: 31px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h3 {
  margin-bottom: 10px;
  color: var(--text-dark);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.hero-text,
.section-heading p,
.feature-card p,
.workflow-list p {
  color: var(--text-mid);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.65;
}

.hero-text {
  max-width: 600px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.primary-button,
.run-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
}

.primary-button {
  padding: 0 18px;
}

.primary-button:hover,
.run-button:hover {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.primary-button svg,
.run-button svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.ghost-link {
  gap: 4px;
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 600;
}

.hero-product {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
}

.mini-window-top {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-mid);
  font-size: 13px;
}

.mini-window-top span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #e2e8f0;
}

.mini-window-top strong {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
}

.mini-editor {
  display: grid;
  gap: 8px;
  padding: 22px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dark);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.6;
}

.mini-editor code {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.mini-result {
  padding: 14px 22px 22px;
}

.mini-row {
  display: grid;
  grid-template-columns: 0.6fr 1fr 1.2fr;
  gap: 10px;
  min-width: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-mid);
  font-size: 13px;
}

.mini-head {
  color: var(--text-dark);
  font-size: 12px;
  font-weight: 700;
}

.proof-bar {
  background: var(--proof);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-grid div {
  padding: 26px 0;
}

.proof-grid strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-dark);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.proof-grid span {
  color: var(--text-mid);
  font-size: 14px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading.compact {
  max-width: 620px;
}

.simulator-container {
  width: min(1360px, calc(100% - 40px));
}

.home-page .simulator-container {
  width: min(1120px, calc(100% - 40px));
}

.home-page .simulator-section .ide-shell {
  display: none;
}

.console-section {
  padding: 42px 0 56px;
}

.console-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
}

.console-entry h3 {
  margin-bottom: 6px;
}

.console-entry p {
  margin: 0;
  color: var(--text-mid);
  font-size: 16px;
}

.ide-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 210px;
  min-height: 860px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
}

.ide-sidebar,
.inspector {
  min-width: 0;
  padding: 18px;
  border-right: 1px solid var(--border);
}

.inspector {
  border-right: 0;
  border-left: 1px solid var(--border);
}

.panel-title {
  gap: 8px;
  margin-bottom: 14px;
  color: var(--text-dark);
  font-size: 13px;
  font-weight: 700;
}

.panel-title svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  stroke-width: 1.5;
}

.examples-title,
.command-title {
  margin-top: 26px;
}

.schema-tree {
  display: grid;
  gap: 12px;
}

.schema-db {
  min-width: 0;
}

.schema-db-name {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  color: var(--text-dark);
  font-size: 13px;
  font-weight: 700;
}

.schema-db-name span:first-child,
.table-name,
.column-row {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.schema-pill {
  flex: 0 0 auto;
  border-radius: 999px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
}

.table-group {
  margin-left: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.table-name {
  width: 100%;
  margin-top: 7px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-mid);
  font-size: 13px;
  font-weight: 600;
  text-align: left;
}

.table-name:hover,
.table-name.active {
  color: var(--primary);
}

.column-row {
  color: var(--text-light);
  font-size: 12px;
}

.example-list {
  display: grid;
  gap: 8px;
}

.example-button {
  width: 100%;
  min-width: 0;
  padding: 10px 0;
  border: 0;
  background: transparent;
  color: var(--text-mid);
  text-align: left;
}

.example-button strong,
.example-button span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.example-button strong {
  color: var(--text-dark);
  font-size: 13px;
  font-weight: 700;
}

.example-button span {
  color: var(--text-light);
  font-size: 12px;
}

.example-button:hover strong {
  color: var(--primary);
}

.ide-main {
  min-width: 0;
  display: grid;
  grid-template-rows: 56px auto minmax(0, 1fr);
}

.toolbar,
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
  border-bottom: 1px solid var(--border);
}

.toolbar {
  padding: 0 16px;
}

.toolbar-left {
  min-width: 0;
  gap: 8px;
  color: var(--text-dark);
  font-size: 13px;
  font-weight: 700;
}

.toolbar-left span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
}

.toolbar-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
  align-items: center;
}

.icon-button {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text-mid);
}

.icon-button:hover {
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.icon-button svg {
  width: 17px;
  height: 17px;
  stroke-width: 1.5;
}

.run-button {
  min-width: 86px;
  padding: 0 14px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.editor-card {
  min-width: 0;
}

.editor-wrap {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  height: 420px;
  min-height: 0;
}

.line-numbers {
  overflow: hidden;
  padding: 18px 12px;
  border-right: 1px solid var(--border);
  color: var(--text-light);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.65;
  text-align: right;
  user-select: none;
  white-space: pre;
}

#sqlEditor {
  width: 100%;
  min-width: 0;
  height: 100%;
  min-height: 420px;
  resize: none;
  border: 0;
  outline: 0;
  padding: 18px;
  color: var(--text-dark);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.65;
  white-space: pre;
}

.builder-panel {
  min-width: 0;
  padding: 18px;
  border-left: 1px solid var(--border);
}

.builder-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.builder-panel label,
.generated-label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--text-light);
  font-size: 11px;
  font-weight: 700;
}

.builder-panel select,
.builder-panel input,
.builder-panel textarea,
.visual-controls select {
  width: 100%;
  min-width: 0;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text-dark);
  font-size: 13px;
  outline: 0;
  padding: 0 10px;
}

.builder-panel textarea {
  height: auto;
  min-height: 92px;
  padding: 10px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  line-height: 1.55;
}

.builder-block {
  margin-bottom: 14px;
}

.builder-label {
  margin-bottom: 8px;
  color: var(--text-light);
  font-size: 11px;
  font-weight: 700;
}

.builder-columns,
.builder-values {
  display: grid;
  gap: 8px;
  max-height: 118px;
  overflow: auto;
  padding-right: 4px;
}

.builder-column,
.builder-value-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  color: var(--text-mid);
  font-size: 12px;
}

.builder-column input {
  width: 16px;
  height: 16px;
}

.builder-column small {
  color: var(--text-light);
  font-size: 11px;
}

.builder-value-row {
  grid-template-columns: 88px minmax(0, 1fr);
}

.builder-value-row span {
  overflow: hidden;
  color: var(--text-mid);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.ghost-button,
.primary-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.ghost-button {
  background: transparent;
  color: var(--primary);
}

.primary-small {
  flex: 1;
  background: var(--primary);
  color: #ffffff;
}

.ghost-button svg,
.primary-small svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.output-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  min-height: 390px;
}

.visual-table-panel,
.result-wrap {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: 48px auto auto minmax(0, 1fr);
}

.visual-table-panel {
  border-right: 1px solid var(--border);
  grid-template-rows: 48px auto minmax(0, 1fr);
}

.result-header {
  padding: 0 16px;
  color: var(--text-dark);
  font-size: 13px;
  font-weight: 700;
}

.result-header > div {
  gap: 8px;
}

.result-header svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  stroke-width: 1.5;
}

#elapsedTime {
  color: var(--text-light);
  font-size: 12px;
  font-weight: 600;
}

.visual-controls {
  display: flex;
  min-width: 0;
  gap: 8px;
  align-items: center;
}

.visual-controls select {
  width: 172px;
}

.icon-button.compact {
  width: 34px;
  height: 34px;
}

.result-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-light);
  font-size: 12px;
}

.result-summary:empty,
.result-tabs:empty {
  display: none;
}

.summary-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--text-mid);
  font-weight: 600;
}

.summary-pill strong {
  margin-right: 4px;
  color: var(--text-dark);
}

.result-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.result-tab {
  flex: 0 0 auto;
  border: 0;
  background: transparent;
  color: var(--text-mid);
  font-size: 12px;
  font-weight: 700;
}

.result-tab.active {
  color: var(--primary);
}

.result-panel {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 16px;
}

.visual-table-body {
  max-height: 360px;
}

.empty-result {
  color: var(--text-light);
  font-size: 14px;
}

.result-message {
  padding: 12px 0;
  color: var(--text-mid);
  font-size: 14px;
}

.result-error {
  color: #b91c1c;
}

.data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-mid);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.data-table th {
  color: var(--text-dark);
  font-weight: 700;
}

.console-log {
  display: grid;
  gap: 10px;
  max-height: 260px;
  overflow: auto;
}

.log-item {
  min-width: 0;
  color: var(--text-mid);
  font-size: 12px;
}

.log-item strong {
  display: block;
  overflow: hidden;
  color: var(--text-dark);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.log-item.error strong {
  color: #b91c1c;
}

.command-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-mid);
  font-size: 12px;
  line-height: 1.5;
}

.inspector-copy {
  margin: 0;
  color: var(--text-mid);
  font-size: 12px;
  line-height: 1.6;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.feature-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 8px;
  background: var(--soft-blue);
  color: var(--primary);
}

.feature-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
}

.workflow-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}

.workflow-list {
  display: grid;
  gap: 22px;
}

.workflow-list div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.workflow-list span {
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

.workflow-list p {
  margin: 0;
}

.footer {
  background: #ffffff;
  border-bottom: 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 0;
  color: var(--text-light);
  font-size: 13px;
}

@media (max-width: 1020px) {
  .hero-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-product {
    max-width: 640px;
  }

  .ide-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .inspector {
    display: none;
  }

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

  .builder-panel,
  .visual-table-panel {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--border);
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .nav-links {
    display: none;
  }

  .nav-action {
    display: none;
  }

  .section {
    padding: 80px 0;
  }

  .hero {
    padding-top: 76px;
  }

  h1 {
    font-size: 40px;
    line-height: 1.12;
  }

  h2 {
    font-size: 29px;
  }

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

  .proof-grid div {
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
  }

  .proof-grid div:last-child {
    border-bottom: 0;
  }

  .ide-shell {
    grid-template-columns: 1fr;
  }

  .ide-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .ide-main {
    grid-template-rows: auto auto auto;
  }

  .toolbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px;
  }

  .toolbar-actions {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .run-button {
    margin-left: auto;
  }

  .editor-wrap {
    height: 340px;
  }

  #sqlEditor {
    min-height: 340px;
  }

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

  .builder-actions {
    flex-direction: column;
  }

  .visual-controls {
    width: 100%;
  }

  .visual-controls select {
    flex: 1;
    width: auto;
  }

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

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  h1 {
    font-size: 36px;
  }

  .brand {
    min-width: 0;
  }

  .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-button {
    width: 100%;
  }

  .mini-result {
    overflow-x: auto;
  }

  .mini-row {
    min-width: 320px;
  }
}