/* Palette aligned with prompty.tools (see prompty/src/app/globals.css). */
:root {
  --bg: #f8f7ff;
  --surface: #ffffff;
  --surface-2: #f4f4f8;
  --border: #e8e8f0;
  --border-hover: #d0d0e0;
  --text: #0f0f0f;
  --text-muted: #71717a;
  --accent: #e94b3d;
  --accent-hover: #c73c30;
  --accent-soft: rgba(233, 75, 61, 0.10);

  /* Code-block surface stays dark so JSON / code remains readable. */
  --bg-code: #0f1218;
  --bg-code-elevated: #14171f;
  --code-border: #232734;
  --code-text: #e7eaf0;
  --code-text-muted: #9aa3b2;

  /* Status colours tuned for both light prose and dark code surfaces. */
  --success: #15803d;
  --success-on-dark: #6ee7b7;
  --error: #b91c1c;
  --error-on-dark: #fca5a5;
  --warning: #b45309;
  --warning-on-dark: #fde68a;

  --max-width: 880px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

/* prompty.tools radial backdrop. */
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 15% 10%, rgba(233, 75, 61, 0.10) 0px, transparent 50%),
    radial-gradient(ellipse at 85% 20%, rgba(110, 100, 220, 0.07) 0px, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(233, 75, 61, 0.06) 0px, transparent 50%);
  background-attachment: fixed;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

code,
pre,
kbd {
  font-family:
    "JetBrains Mono",
    "SF Mono",
    Menlo,
    Consolas,
    "Liberation Mono",
    monospace;
  font-size: 0.92em;
}

p code,
li code,
td code {
  background: var(--surface-2);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-size: 0.88em;
  color: var(--text);
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.78);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.logo:hover {
  color: var(--accent-hover);
  text-decoration: none;
}

.logo-img {
  display: block;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  font-size: 0.88rem;
  margin-right: auto;
}

.site-nav a {
  color: var(--text-muted);
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text);
  border-bottom-color: var(--accent);
  text-decoration: none;
}

/* API key controls */
.api-key-bar {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.api-key-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.6rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
}

.api-key-bar label {
  color: var(--text-muted);
  flex-shrink: 0;
}

.api-key-bar input {
  flex: 1;
  min-width: 200px;
  padding: 0.4rem 0.6rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.api-key-bar input::placeholder {
  color: #a1a1b0;
}

.api-key-bar input:focus {
  outline: none;
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.07);
}

.api-key-bar button {
  padding: 0.4rem 0.9rem;
  background: var(--text);
  color: var(--surface);
  border: none;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
  transition:
    opacity 0.15s ease,
    transform 0.1s ease;
}

.api-key-bar button:hover {
  opacity: 0.88;
}

.api-key-bar button:active {
  transform: scale(0.98);
}

.api-key-bar .ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.api-key-bar .ghost:hover {
  background: var(--surface-2);
  border-color: var(--border-hover);
  opacity: 1;
}

.api-key-status {
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.api-key-status.set {
  color: var(--success);
}

/* Main content */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 5rem;
}

main h1 {
  font-size: 2rem;
  margin: 0.5rem 0 0.25rem;
  letter-spacing: -0.025em;
  color: var(--text);
}

main h2 {
  font-size: 1.4rem;
  margin: 2.5rem 0 0.5rem;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
  color: var(--text);
}

main h2 .anchor {
  opacity: 0;
  margin-left: 0.4rem;
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85em;
  text-decoration: none;
  transition: opacity 0.15s;
}

main h2:hover .anchor {
  opacity: 1;
}

main h3 {
  margin: 1.5rem 0 0.4rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Method signatures */
.method-sig {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 0.7rem;
  border-radius: 0.5rem;
  margin: 0.5rem 0;
  font-size: 0.9rem;
}

.method-sig code {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.88rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

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

th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--surface-2);
}

td.required {
  color: var(--accent);
  font-size: 0.78rem;
}

/* Code blocks - kept dark so JSON / source remains readable. */
pre {
  background: var(--bg-code);
  border: 1px solid var(--code-border);
  border-radius: 0.875rem;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 0;
  color: var(--code-text);
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--code-text);
  font-size: 0.86rem;
  line-height: 1.55;
}

/* Examples */
.example {
  margin: 1rem 0 1.5rem;
  border: 1px solid var(--border);
  border-radius: 0.875rem;
  background: var(--surface);
  overflow: hidden;
}

.example-code {
  border-bottom: 1px solid var(--code-border);
}

.example-code pre {
  border: none;
  border-radius: 0;
  background: var(--bg-code);
}

.example-toolbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
}

.example-toolbar .label {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: auto;
}

.run-button {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 1rem;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
  transition:
    background 0.15s ease,
    transform 0.1s ease,
    opacity 0.15s ease;
}

.run-button:hover:not(:disabled) {
  background: var(--accent-hover);
}

.run-button:active:not(:disabled) {
  transform: scale(0.98);
}

.run-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Output sits on the dark code surface so JSON stays legible. */
.example-output {
  padding: 0.85rem 1.1rem;
  font-family:
    "JetBrains Mono",
    "SF Mono",
    Menlo,
    Consolas,
    monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg-code-elevated);
  border-top: 1px solid var(--code-border);
  color: var(--code-text-muted);
  min-height: 1em;
}

.example-output:empty::before {
  content: "Output will appear here.";
  color: var(--code-text-muted);
  opacity: 0.55;
}

.example-output.success {
  color: var(--success-on-dark);
}

.example-output.error {
  color: var(--error-on-dark);
}

.example-output.running {
  color: var(--warning-on-dark);
}

.example.danger .example-toolbar {
  background: var(--accent-soft);
}

.example .danger-note {
  padding: 0.6rem 0.9rem;
  font-size: 0.8rem;
  color: var(--accent-hover);
  background: var(--accent-soft);
  border-bottom: 1px solid var(--border);
}

/* Callouts */
.callout {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border-radius: 0.5rem;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text);
}

.callout.warning {
  border-left-color: var(--warning);
}

.callout.success {
  border-left-color: var(--success);
}

.callout strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* TOC */
.toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0 2rem;
  font-size: 0.9rem;
}

.toc strong {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.toc ul {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
  columns: 2;
  column-gap: 1.5rem;
}

.toc li {
  break-inside: avoid;
}

@media (max-width: 600px) {
  .toc ul {
    columns: 1;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem 3rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.6);
}

/* Hero (index page) */
.hero {
  text-align: center;
  padding: 3rem 0 1.5rem;
}

.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.feature-grid > div {
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.875rem;
  transition:
    border-color 0.15s ease,
    transform 0.1s ease;
}

.feature-grid > div:hover {
  border-color: var(--border-hover);
}

.feature-grid h3 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
}

.feature-grid p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Refined scrollbar to match prompty.tools. */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #d4d4e0;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a0a0b8;
}

/* Highlight.js overrides - palette tuned for the dark code surface. */
.hljs {
  background: transparent !important;
  color: var(--code-text) !important;
  padding: 0 !important;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-built_in {
  color: #c084fc !important;
}

.hljs-string,
.hljs-attr {
  color: #6ee7b7 !important;
}

.hljs-number,
.hljs-literal {
  color: #fbbf24 !important;
}

.hljs-comment {
  color: var(--code-text-muted) !important;
  font-style: italic;
}

.hljs-function .hljs-title,
.hljs-title.function_,
.hljs-title.class_ {
  color: #7c9cff !important;
}

.hljs-property,
.hljs-variable {
  color: var(--code-text) !important;
}