:root {
  color-scheme: dark;
  --bg: oklch(0.135 0.012 250);
  --panel: oklch(0.19 0.012 250);
  --panel-soft: oklch(0.165 0.011 250);
  --code-bg: oklch(0.145 0.011 250);
  --input: oklch(0.155 0.011 250);
  --text: oklch(0.93 0.006 250);
  --muted: oklch(0.66 0.014 250);
  --faint: oklch(0.49 0.014 250);
  --line: oklch(0.29 0.014 250);
  --line-soft: oklch(0.245 0.013 250);
  --accent: oklch(0.58 0.085 255);
  --accent-hover: oklch(0.64 0.09 255);
  --accent-ink: oklch(0.96 0.012 255);
  --warn: oklch(0.76 0.14 45);
  --danger: oklch(0.72 0.16 22);
  --control-hover-border: oklch(0.36 0.018 250);
  --focus-ring: oklch(0.68 0.105 255 / 0.2);
  --row-hover: oklch(0.18 0.012 250);
  --row-selected: oklch(0.19 0.013 250);
  --row-selected-border: oklch(0.4 0.026 250);
  --button-bg: oklch(0.285 0.014 250);
  --button-bg-hover: oklch(0.32 0.016 250);
  --quiet-hover-bg: oklch(0.235 0.013 250);
  --disabled-bg: oklch(0.235 0.013 250);
  --ready-text: oklch(0.8 0.09 255);
  --ready-border: oklch(0.66 0.095 255 / 0.38);
  --ready-bg: oklch(0.21 0.03 255 / 0.5);
  --warn-border: oklch(0.74 0.14 45 / 0.34);
  --warn-bg: oklch(0.22 0.04 45 / 0.45);
  --danger-border: oklch(0.72 0.16 22 / 0.78);
  --danger-focus: oklch(0.72 0.16 22 / 0.18);
  --logo-dot: oklch(0.58 0.012 250);
  --syntax-key: oklch(0.76 0.055 255);
  --syntax-string: oklch(0.75 0.035 285);
  --syntax-number: oklch(0.75 0.05 70);
  --syntax-boolean: oklch(0.75 0.055 300);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: oklch(0.965 0.006 250);
  --panel: oklch(0.985 0.004 250);
  --panel-soft: oklch(0.95 0.006 250);
  --code-bg: oklch(0.955 0.006 250);
  --input: oklch(0.99 0.003 250);
  --text: oklch(0.22 0.012 250);
  --muted: oklch(0.47 0.014 250);
  --faint: oklch(0.58 0.014 250);
  --line: oklch(0.78 0.012 250);
  --line-soft: oklch(0.87 0.009 250);
  --accent: oklch(0.49 0.105 255);
  --accent-hover: oklch(0.43 0.11 255);
  --accent-ink: oklch(0.985 0.004 255);
  --warn: oklch(0.54 0.13 45);
  --danger: oklch(0.56 0.16 22);
  --control-hover-border: oklch(0.68 0.018 250);
  --focus-ring: oklch(0.58 0.105 255 / 0.18);
  --row-hover: oklch(0.965 0.006 250);
  --row-selected: oklch(0.948 0.012 250);
  --row-selected-border: oklch(0.72 0.035 250);
  --button-bg: oklch(0.84 0.012 250);
  --button-bg-hover: oklch(0.79 0.014 250);
  --quiet-hover-bg: oklch(0.93 0.008 250);
  --disabled-bg: oklch(0.92 0.006 250);
  --ready-text: oklch(0.43 0.095 255);
  --ready-border: oklch(0.63 0.095 255 / 0.42);
  --ready-bg: oklch(0.92 0.035 255);
  --warn-border: oklch(0.67 0.13 45 / 0.36);
  --warn-bg: oklch(0.94 0.045 45);
  --danger-border: oklch(0.62 0.16 22 / 0.62);
  --danger-focus: oklch(0.62 0.16 22 / 0.16);
  --logo-dot: oklch(0.62 0.012 250);
  --syntax-key: oklch(0.42 0.09 255);
  --syntax-string: oklch(0.43 0.075 285);
  --syntax-number: oklch(0.43 0.085 70);
  --syntax-boolean: oklch(0.43 0.09 300);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

button,
input,
select {
  font: inherit;
}

button,
a,
summary,
input,
select {
  outline-color: var(--accent);
}

button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
.code-preview:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
  padding: 34px 44px;
}

.topbar,
.layout {
  width: min(100%, 1180px);
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.topbar-actions a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
  text-decoration: none;
}

.topbar-actions a:hover {
  color: var(--text);
  text-decoration: underline;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand > span:last-child {
  display: grid;
  gap: 3px;
}

.brand strong {
  color: var(--text);
  font-size: 21px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.brand small a {
  color: inherit;
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 2px;
}

.brand small a:hover {
  color: var(--text);
  text-decoration-color: currentColor;
}

.dot-logo {
  display: grid;
  grid-template-columns: repeat(3, 6px);
  gap: 4px;
}

.dot-logo span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--logo-dot);
}

.dot-logo span:nth-child(5) {
  background: var(--accent);
}

.layout {
  display: grid;
  gap: 14px;
}

.layout:not(.is-ready) .utility-panel {
  display: none;
}

.layout:not(.is-ready) .steps-panel {
  display: none;
}

.workspace {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.panel {
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--panel);
}

.config-panel {
  overflow: visible;
  position: relative;
  z-index: 2;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 19px 24px 17px;
  border-bottom: 1px solid var(--line-soft);
}

.panel-heading h1,
.panel-heading h2 {
  margin: 0;
  color: var(--text);
  font-size: 22px;
  line-height: 1.2;
  font-weight: 760;
  letter-spacing: 0;
}

.panel-heading p {
  max-width: 68ch;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

form {
  display: grid;
  grid-template-columns: 205px minmax(280px, 1fr) 220px;
  gap: 16px;
  align-items: start;
  padding: 20px 24px 22px;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend,
.label {
  margin: 0 0 8px;
  color: var(--faint);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
}

.field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.field > span,
.field-label span {
  color: var(--text);
  font-size: 14px;
  font-weight: 660;
  line-height: 1.3;
}

.field-label {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 12px;
}

.field-label a,
.provider-links a {
  color: var(--accent);
  font-size: 12px;
  font-weight: 740;
  text-decoration: none;
  white-space: nowrap;
}

.field-label a:hover,
.provider-links a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.label-separator {
  color: var(--faint);
  font-weight: 500;
}

input,
select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 8px 10px;
  color: var(--text);
  background: var(--input);
}

input:hover,
select:hover {
  border-color: var(--control-hover-border);
}

input:focus,
select:focus {
  border-color: var(--accent);
  outline: 2px solid var(--focus-ring);
}

input::placeholder {
  color: var(--faint);
}

form details,
.feature-field,
.subnet-field {
  grid-column: 1 / -1;
}

.provider-note {
  position: relative;
  align-self: start;
  z-index: 20;
  border: 0;
  background: transparent;
}

.provider-note summary {
  display: inline-flex;
  min-height: auto;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 680;
  cursor: pointer;
}

.provider-note summary:hover {
  color: var(--text);
}

.provider-note[open] summary {
  color: var(--text);
}

.provider-note dl {
  display: grid;
  gap: 0;
  width: min(520px, calc(100vw - 64px));
  margin: 10px 0 0;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel-soft);
}

.provider-note[open] dl {
  position: absolute;
  z-index: 10;
  left: 0;
}

.provider-note dl > div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 13px;
  border-top: 1px solid var(--line-soft);
}

.provider-note dl > div:first-child {
  border-top: 0;
}

.provider-note dt,
.provider-note dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.35;
}

.provider-note dt {
  color: var(--text);
  font-weight: 720;
}

.provider-note dd {
  color: var(--muted);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--input);
}

.check-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  min-height: 70px;
  padding: 13px 14px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  cursor: pointer;
}

.check-row:first-child {
  border-left: 0;
}

.check-row:hover {
  background: var(--row-hover);
}

.check-row:has(input:checked) {
  background: var(--row-selected);
  box-shadow: inset 0 0 0 1px var(--row-selected-border);
}

.check-row input {
  width: 16px;
  min-height: 16px;
  margin: 3px 0 0;
  accent-color: var(--accent);
}

.check-row strong {
  display: block;
  color: var(--text);
  font-size: 15px;
  line-height: 1.25;
}

.check-row small,
.field small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.check-row small {
  margin-top: 3px;
}

.subnet-field {
  max-width: 620px;
}

.subnet-field.has-error input,
input.has-error {
  border-color: var(--danger-border);
}

input.has-error:focus {
  border-color: var(--danger);
  outline-color: var(--danger-focus);
}

.field-error {
  color: var(--danger);
  min-height: 18px;
  visibility: hidden;
}

.field-error.is-visible {
  visibility: visible;
}

details {
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  background: var(--panel-soft);
}

summary {
  min-height: 40px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

details[open] summary {
  border-bottom: 1px solid var(--line-soft);
}

.is-hidden {
  display: none;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 5px;
  padding: 8px 13px;
  color: var(--text);
  background: var(--button-bg);
  font-size: 14px;
  font-weight: 720;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

button:hover {
  background: var(--button-bg-hover);
}

button.success {
  color: var(--accent-ink);
  background: var(--accent);
}

button.success:hover {
  background: var(--accent-hover);
}

button.quiet {
  border-color: var(--line);
  color: var(--muted);
  background: transparent;
}

button.quiet:hover {
  color: var(--text);
  background: var(--quiet-hover-bg);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

button.compact {
  min-height: 26px;
  padding: 3px 9px;
  font-size: 12px;
}

button.icon-button {
  width: 32px;
  min-width: 32px;
  min-height: 32px;
  padding: 0;
}

.theme-icon {
  display: block;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:root[data-theme="dark"] .theme-icon-moon,
:root[data-theme="light"] .theme-icon-sun {
  display: none;
}

button.success:disabled {
  border-color: var(--line);
  color: var(--faint);
  background: var(--disabled-bg);
  opacity: 1;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  background: var(--input);
  font-size: 12px;
  font-weight: 720;
  white-space: nowrap;
}

.pill.ready {
  color: var(--ready-text);
  border-color: var(--ready-border);
  background: var(--ready-bg);
}

.pill.warn {
  color: var(--warn);
  border-color: var(--warn-border);
  background: var(--warn-bg);
}

.output-panel {
  display: grid;
  gap: 0;
}

.output-heading {
  align-items: center;
}

.action-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--line-soft);
}

.subpanel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 15px 24px;
  border-top: 1px solid var(--line-soft);
}

.image-card code {
  display: block;
  margin-top: 2px;
}

.steps-panel {
  grid-template-columns: 1fr;
  padding-bottom: 18px;
}

.preview-panel {
  grid-template-columns: 1fr;
  gap: 10px;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-header .label {
  margin-bottom: 0;
}

.preview-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

code,
pre {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.45;
}

ol {
  margin: 4px 0 0;
  padding-left: 22px;
}

li {
  margin: 7px 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.35;
}

.provider-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 12px;
}

.panel-details {
  border: 0;
  background: transparent;
}

.panel-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
}

.panel-details > summary strong {
  display: block;
  color: var(--text);
  font-size: 16px;
  line-height: 1.2;
}

.panel-details > summary .eyebrow {
  display: block;
  margin-bottom: 4px;
}

.eyebrow {
  margin: 0;
  color: var(--faint);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
}

.utility-body {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(320px, 1fr);
  gap: 16px;
  padding: 16px 24px 22px;
}

.policy-row {
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  padding: 13px;
  background: var(--panel-soft);
}

.code-preview {
  max-height: calc(29em + 22px);
  overflow: auto;
  white-space: pre;
  overflow-wrap: normal;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  background: var(--code-bg);
  font-size: 12px;
  line-height: 1.45;
}

.preview-panel.is-expanded .code-preview {
  max-height: calc(58em + 22px);
}

.syntax-key {
  color: var(--syntax-key);
}

.syntax-string {
  color: var(--syntax-string);
}

.syntax-number {
  color: var(--syntax-number);
}

.syntax-boolean {
  color: var(--syntax-boolean);
}

.syntax-null {
  color: var(--faint);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  width: min(100%, 1180px);
  margin: 18px auto 0;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.4;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-weight: 680;
  text-decoration: none;
}

.made-by {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.footer-heart {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--text);
  text-decoration: underline;
}

.site-footer svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.footer-separator {
  color: var(--line);
}

@media (max-width: 820px) {
  .app-shell {
    padding: 24px 18px;
  }

  .topbar {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  button.icon-button {
    width: 40px;
    min-width: 40px;
    min-height: 40px;
  }

  .brand strong {
    font-size: 18px;
  }

  .panel-heading,
  .output-heading {
    display: grid;
    gap: 12px;
  }

  form,
  .utility-body {
    grid-template-columns: 1fr;
  }

  .provider-note[open] dl {
    position: static;
  }

  .provider-note dl {
    width: 100%;
  }

  .provider-note dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .feature-list,
  .action-row {
    grid-template-columns: 1fr;
  }

  .check-row,
  .check-row:first-child {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .check-row:first-child {
    border-top: 0;
  }

  .panel-heading,
  form,
  .action-row,
  .subpanel,
  .panel-details > summary,
  .utility-body,
  .code-preview {
    padding-inline: 18px;
  }

  .subpanel,
  .policy-row {
    grid-template-columns: 1fr;
  }

  .subpanel button {
    width: 100%;
  }

  .preview-actions button {
    width: auto;
  }
}
