/* AOM Tools — minimal, professional. Light/dark via prefers-color-scheme + data-theme override. */

:root {
  --color-bg: #fafafa;
  --color-text: #111;
  --color-muted: #555;
  --color-link: #0066cc;
  --color-border: #e0e0e0;
  --color-header-bg: #fff;
  --color-footer-bg: #f5f5f5;
  --color-footer-text: #444;
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --wrap: min(92vw, 720px);
  --space: 1.5rem;
  --radius: 6px;
}

[data-theme="dark"] {
  --color-bg: #121212;
  --color-text: #e8e8e8;
  --color-muted: #a0a0a0;
  --color-link: #6eb3f7;
  --color-border: #2a2a2a;
  --color-header-bg: #1a1a1a;
  --color-footer-bg: #0d0d0d;
  --color-footer-text: #a0a0a0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #121212;
    --color-text: #e8e8e8;
    --color-muted: #a0a0a0;
    --color-link: #6eb3f7;
    --color-border: #2a2a2a;
    --color-header-bg: #1a1a1a;
    --color-footer-bg: #0d0d0d;
    --color-footer-text: #a0a0a0;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.wrap {
  max-width: var(--wrap);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space);
  padding-right: var(--space);
}

/* Header */
.site-header {
  position: relative;
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: var(--space);
  flex-wrap: wrap;
}

.site-header .logo {
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-decoration: none;
}

.site-header .logo:hover {
  color: var(--color-link);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-header nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.site-header nav a:hover {
  color: var(--color-link);
}

.site-header nav a .icon-external {
  margin-left: 0.25rem;
  vertical-align: middle;
  opacity: 0.7;
}

.site-header nav a:hover .icon-external {
  opacity: 1;
}

/* Focus styles for keyboard users (accessibility) */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-link);
  outline-offset: 2px;
}

.hidden {
  display: none !important;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--color-header-bg);
  color: var(--color-link);
  font-weight: 500;
  text-decoration: none;
  border: 2px solid var(--color-link);
  border-radius: var(--radius);
}
.skip-link:focus {
  left: var(--space);
  top: 0.5rem;
}

.header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.8125rem;
  cursor: pointer;
  font-family: inherit;
}

.theme-toggle:hover {
  border-color: var(--color-muted);
}

.theme-toggle .theme-icon {
  display: none;
  width: 1.125rem;
  height: 1.125rem;
  color: currentColor;
}

.theme-toggle.is-light .theme-icon-moon,
.theme-toggle.is-dark .theme-icon-sun {
  display: block;
}

/* AOM badge in header + generic usage (see docs/badge-usage.md) */
.aom-badge {
  color: #000; /* light mode default */
}
@media (prefers-color-scheme: dark) {
  .aom-badge {
    color: #fff; /* dark mode */
  }
}

.site-header .aom-badge {
  margin-left: 0;
  display: block;
  /* Match header background so badge sits on the same surface in light/dark */
  background-color: var(--color-header-bg);
}

/* AOM policy badge helper classes (see docs/badge-usage.md) */
.aom-badge--forbidden {
  background-image: url("https://www.agentobjectmodel.org/static/aom-badges/no-automation/aom-no-automation.svg");
}
.aom-badge--ready {
  background-image: url("https://www.agentobjectmodel.org/static/aom-badges/ready/aom-ready.svg");
}
.aom-badge--open {
  background-image: url("https://www.agentobjectmodel.org/static/aom-badges/open/aom-open.svg");
}
.aom-badge--forbidden,
.aom-badge--ready,
.aom-badge--open {
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

/* Badge theme test page: card surface + SVG transparency (see .org template) */
.badge-test {
  margin-top: 1rem;
}
.badge-test-intro {
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
}
.badge-test-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.badge-test .card {
  --card-bg: var(--color-header-bg);
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  background: var(--card-bg);
  border: 1px solid var(--color-border);
}
.badge-test .card .label {
  font-size: 0.8rem;
  opacity: 0.85;
  margin-bottom: 0.35rem;
  color: var(--color-muted);
}
.badge-test .card .row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.badge-test img.badge {
  width: 64px;
  height: 64px;
  display: block;
  background: transparent;
}
/* SVG transparent area uses card background so badge sits on surface in light/dark */
.badge-test img.badge[src*="aom-badges"][src$=".svg"] {
  background: var(--card-bg);
  border-radius: 50%;
}
.badge-test .template-usage {
  font-size: 0.875rem;
  color: var(--color-muted);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: var(--color-footer-bg);
  border: 1px solid var(--color-border);
}
.badge-test .template-usage summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--color-text);
}
.badge-test .template-usage ul {
  margin: 0.5rem 0 0 1.25rem;
  padding: 0;
}
.badge-test .template-usage li {
  margin-bottom: 0.25rem;
}
.badge-test .template-usage a {
  color: var(--color-link);
  text-decoration: underline;
}

/* Main */
.site-main {
  padding: 2rem 0;
  min-height: 50vh;
}

.downloads-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.9375rem;
}

.downloads-table th,
.downloads-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.downloads-table th {
  font-weight: 600;
  color: var(--color-muted);
}

.downloads-table code {
  font-size: 0.875em;
}

.downloads-table a {
  color: var(--color-link);
  text-decoration: none;
}

.downloads-table a:hover {
  text-decoration: underline;
}

.site-main h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

.site-main h2:first-of-type {
  margin-top: 0;
}

.hero {
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 1.75rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.hero .lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.hero .cta {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-link);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background: transparent;
  color: var(--color-link);
  border: 1px solid var(--color-link);
}

.btn-secondary:hover {
  background: rgba(13, 110, 253, 0.1);
}

/* Keep button text readable even inside scoped link styles (e.g. .docs-content a). */
.btn.btn-primary { color: #fff; }
.btn.btn-secondary { color: var(--color-link); }

.features h2 {
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.features ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-muted);
}

.features li {
  margin-bottom: 0.25rem;
}

/* Footer */
.site-footer {
  padding: 2rem 0 1.5rem;
  background: var(--color-footer-bg);
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-footer-text);
}

.site-footer .wrap {
  display: grid;
  gap: 1.25rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.footer-links a {
  color: var(--color-footer-text);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-link);
}

.footer-meta {
  margin-top: 0.25rem;
}

.footer-meta p {
  margin: 0;
}

.footer-meta a {
  color: var(--color-link);
  text-decoration: none;
}

.footer-meta a:hover {
  text-decoration: underline;
}

.footer-meta code {
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  background: var(--color-border);
  border-radius: 3px;
}

.docs-nav {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.docs-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.docs-nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.docs-nav a:hover {
  color: var(--color-link);
}

.docs-content h1 { font-size: 1.5rem; font-weight: 600; margin: 0 0 1rem; }
.docs-content h2 { font-size: 1.125rem; font-weight: 600; margin: 1.5rem 0 0.5rem; }
.docs-content p, .docs-content ul { color: var(--color-muted); font-size: 0.9375rem; margin: 0 0 0.75rem; }
.docs-content ul { padding-left: 1.25rem; }
.docs-content a { color: var(--color-link); text-decoration: none; }
/* Ensure button-style links keep button contrast inside docs body text scope. */
.docs-content a.btn-primary { color: #fff; }
.docs-content a.btn-secondary { color: var(--color-link); }
.docs-content .code-box {
  position: relative;
  margin: 0 0 1rem;
  padding: 0.75rem 0.75rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-header-bg);
}
.docs-content .code-box pre {
  margin: 0;
  overflow-x: auto;
  font-size: 0.875rem;
}
.docs-content .copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  background: var(--color-bg);
  color: var(--color-muted);
  font-size: 0.75rem;
  cursor: pointer;
  font-family: inherit;
}
.docs-content .copy-btn:hover {
  color: var(--color-link);
  border-color: var(--color-link);
}

a { color: var(--color-link); }

/* Downloads by audience */
.downloads-nav {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}
.downloads-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}
.downloads-nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}
.downloads-nav a:hover {
  color: var(--color-link);
}
.downloads-audience-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .downloads-audience-list { grid-template-columns: 1fr 1fr; }
}
.downloads-audience-list li {
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-header-bg);
}
.downloads-audience-list h2 { font-size: 1.125rem; margin: 0 0 0.5rem; }
.downloads-audience-list h2 a { color: var(--color-text); text-decoration: none; }
.downloads-audience-list h2 a:hover { color: var(--color-link); text-decoration: underline; }
.downloads-audience-list p { margin: 0 0 0.75rem; color: var(--color-muted); font-size: 0.9375rem; }
.downloads-audience-list .btn { margin-top: 0.25rem; }
.downloads-meta { font-size: 0.875rem; color: var(--color-muted); margin-top: 1.5rem; }
.downloads-subnav { margin-bottom: 1rem; }
.downloads-subnav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.9375rem;
}
.downloads-subnav a { color: var(--color-muted); text-decoration: none; }
.downloads-subnav a:hover { color: var(--color-link); }
.downloads-subnav li + li::before { content: "·"; margin-right: 1rem; color: var(--color-border); }
.downloads-subnav li:first-child::before { display: none; }

.page-links {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.page-links a {
  color: var(--color-muted);
  text-decoration: none;
}
.page-links a:hover {
  color: var(--color-link);
  text-decoration: underline;
}


.download-count {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--color-footer-bg);
  color: var(--color-muted);
  font-size: 0.75rem;
  border: 1px solid var(--color-border);
  line-height: 1.2;
}


.form-lead { font-size: 1rem; color: var(--color-muted); margin-bottom: 1.5rem; }
.form-card { border: 1px solid var(--color-border); border-radius: 0.75rem; padding: 1.25rem; background: var(--color-header-bg); }
.form-grid { display: grid; gap: 1rem; }
.form-row label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.form-row input,
.form-row textarea { width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--color-border); border-radius: 0.5rem; background: var(--color-bg); color: var(--color-text); font-family: inherit; }
.form-row textarea { resize: vertical; }
.form-help { margin: 0.35rem 0 0; font-size: 0.875rem; color: var(--color-muted); }
.form-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-note { font-size: 0.875rem; color: var(--color-muted); }
.required { color: #c0392b; }
.form-success { margin-top: 1.5rem; padding: 1rem; border-radius: 0.75rem; border: 1px solid #8ccf98; background: #eef8f0; color: #225b2f; }
[data-theme="dark"] .form-success { background: #14301b; color: #c7f0d2; border-color: #2d5b38; }
.form-error { margin-top: 1rem; padding: 0.75rem 1rem; border-radius: 0.75rem; border: 1px solid #d9534f; background: #fff0f0; color: #8a1f1c; }
[data-theme="dark"] .form-error { background: #3a1414; color: #f3c1c1; border-color: #7a2a2a; }
.key-box { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.key-box .config-json { margin: 0; padding: 1rem; background: var(--color-footer-bg); border: 1px solid var(--color-border); border-radius: 0.5rem; font-size: 0.8125rem; max-height: 20rem; overflow: auto; white-space: pre-wrap; word-break: break-all; }
.key-box .config-json code { padding: 0; background: none; border: none; }
.key-box code { padding: 0.35rem 0.6rem; background: var(--color-footer-bg); border: 1px solid var(--color-border); border-radius: 0.5rem; font-size: 0.875rem; }
.form-footer { margin-top: 2rem; font-size: 0.875rem; color: var(--color-muted); }

/* Validator page form controls */
.validate-form {
  display: grid;
  gap: 0.5rem;
}
.validate-form label {
  display: block;
  font-weight: 600;
}
.validate-form input[type="url"] {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
}
.validate-form input[type="url"]::placeholder {
  color: var(--color-muted);
  opacity: 0.75;
}
.validate-form input[type="url"]:focus-visible {
  outline: 2px solid var(--color-link);
  outline-offset: 2px;
}
.validate-form button {
  justify-self: start;
}
/* Textarea (paste JSON): full width, monospace, no truncation */
.validate-form textarea {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  resize: vertical;
  box-sizing: border-box;
}
.validate-form textarea::placeholder {
  color: var(--color-muted);
  opacity: 0.75;
}
.validate-form textarea:focus-visible {
  outline: 2px solid var(--color-link);
  outline-offset: 2px;
}
@media (min-width: 520px) {
  .validate-form:not(:has(textarea)) {
    grid-template-columns: 1fr auto;
    align-items: end;
    column-gap: 0.75rem;
    row-gap: 0.35rem;
  }
  .validate-form label {
    grid-column: 1 / -1;
  }
  .validate-form input[type="url"] {
    min-width: 22rem;
  }
}

/* Validator page: card and note sections (no clipping) */
.site-main .card {
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-header-bg);
  margin-bottom: 1.5rem;
}
.site-main .card h2 { margin-top: 0; }
.site-main .note {
  padding: 1rem 0;
  margin: 0;
  overflow: visible;
}
.site-main .note p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
  max-width: none;
}
.validate-results {
  overflow: visible;
}
.validate-issues {
  overflow: visible;
  margin-top: 0.5rem;
}

/* Blog listing (/blogs/) */
.blog-index-page .blog-index-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.blog-index-lead {
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin: 0 0 1.5rem;
  max-width: 40rem;
}
.blog-index-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog-index-list > li {
  margin: 0 0 1rem;
}
.blog-index-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--color-header-bg);
}
.blog-index-meta {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0 0 0.35rem;
  text-transform: none;
  letter-spacing: 0;
}
.blog-index-card h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.35;
}
.blog-index-card h2 a {
  color: var(--color-text);
  text-decoration: none;
}
.blog-index-card h2 a:hover {
  color: var(--color-link);
  text-decoration: underline;
}
.blog-index-card > p:not(.blog-index-read) {
  margin: 0 0 0.75rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
}
.blog-index-read {
  margin: 0;
  font-size: 0.9375rem;
}
.blog-index-read a {
  font-weight: 500;
}
.blog-index-footer {
  margin-top: 2rem;
}

/* Blog posts: lead paragraph */
.blog-post-body .blog-lead {
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}