/* rss.expert — deliberate "1996 web" aesthetic.
   White background, black text, blue underlined links, beveled buttons,
   default serif body + monospace data. No dark mode, no gradients, no shadows. */

:root {
  --bg: #ffffff;
  --fg: #000000;
  --muted: #333333;
  --line: #000000;
  --line-strong: #000000;
  --surface: #f0f0f0;
  --accent: #000000;
  --link: #0000ee;
  --link-visited: #551a8b;
  --link-active: #ff0000;
  --danger: #cc0000;
  --pass: #008000;
  --warn: #808000;
  --fail: #cc0000;
  --info: #000080;
  --serif: "Times New Roman", Times, Georgia, serif;
  --mono: "Courier New", Courier, ui-monospace, monospace;
  --btn: #d4d0c8;
  --wrap: 60rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1rem; }

a { color: var(--link); text-decoration: underline; text-underline-offset: 1px; }
a:visited { color: var(--link-visited); }
a:active { color: var(--link-active); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 1px;
}

.mono { font-family: var(--mono); font-size: 0.95em; word-break: break-all; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--fg); color: var(--bg);
  padding: 0.4rem 0.6rem; z-index: 10;
}
.skip-link:focus { left: 0.4rem; top: 0.4rem; }

/* Header / footer */
.site-header { border-bottom: 2px solid var(--line); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.6rem 0; flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--fg); }
.brand:visited { color: var(--fg); }
.brand img { display: block; border: 0; }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 1.8rem; letter-spacing: -0.01em; }
.site-nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; font-size: 1.05rem; }
.site-nav a { text-decoration: underline; }
.inline-form { display: inline; margin: 0; }
.site-footer {
  border-top: 2px solid var(--line); margin-top: 2.5rem; padding: 1rem 0;
  color: var(--muted); font-size: 0.85rem;
}

main { padding: 1.5rem 1rem 2.5rem; }

h1 { font-size: 2rem; margin: 0 0 0.6rem; }
h2 { font-size: 1.35rem; margin: 1.75rem 0 0.6rem; border-bottom: 1px solid var(--line); padding-bottom: 0.2rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.4rem; }
.lede { font-size: 1.05rem; max-width: 44rem; }
.hint { color: var(--muted); font-size: 0.9rem; }
.optional, .attr { color: var(--muted); font-weight: 400; font-size: 0.85em; }

/* Forms & controls */
input[type="url"], input[type="email"], input[type="password"], input[type="text"] {
  font: inherit; font-family: var(--mono); color: var(--fg); background: var(--bg);
  border: 2px inset #808080; border-radius: 0;
  padding: 0.35rem 0.4rem; width: 100%;
}
button, .linkbtn {
  font: inherit; cursor: pointer; border-radius: 0;
}
button[type="submit"], .inspect-form button, .tool-card button, .btn {
  background: var(--btn); color: var(--fg);
  border: 2px outset var(--btn);
  padding: 0.35rem 1rem; font-weight: 700;
}
button[type="submit"]:active, .inspect-form button:active { border-style: inset; }
.linkbtn {
  background: none; border: none; color: var(--link); text-decoration: underline;
  padding: 0; font-size: inherit; font-family: var(--serif);
}
.linkbtn.danger { color: var(--danger); }
.field-row { display: flex; gap: 0.4rem; align-items: stretch; }
.field-row input { flex: 1; }
.stack-form { display: grid; gap: 0.4rem; max-width: 30rem; }
.stack-form label { font-weight: 700; margin-top: 0.5rem; }
.stack-form button { margin-top: 1rem; justify-self: start; }

.error-msg { border: 1px solid var(--fail); padding: 0.5rem 0.6rem; background: var(--surface); color: var(--fail); }
.flash { border: 1px solid var(--info); padding: 0.5rem 0.6rem; background: var(--surface); }

/* Home */
.hero { padding: 0.5rem 0 1.5rem; }
.tool-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.tool-card { border: 1px solid var(--line); padding: 1rem; }
.tool-card input { margin-bottom: 0.5rem; }

/* Job status */
.job-url { color: var(--muted); }
.status-line { display: flex; align-items: center; gap: 0.6rem; margin: 1rem 0; font-weight: 700; }
.spinner {
  width: 0.8rem; height: 0.8rem; border: 2px solid var(--line);
  border-top-color: #fff; border-radius: 50%; animation: spin 0.8s linear infinite;
}
.stages { color: var(--muted); padding-left: 1.2rem; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
  * { scroll-behavior: auto !important; }
}

/* Reports */
.report-meta { color: var(--muted); }
.resource-list, .check-list, .feed-list, .preview-items { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.resource, .check, .feed-row, .preview-item { border: 1px solid var(--line); padding: 0.6rem; }
.resource-head, .check-head { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.resource-title, .check-name, .feed-title { font-weight: 700; }
.badge { border: 1px solid var(--line); padding: 0 0.3rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; font-family: var(--mono); }
.resource-url, .feed-url { display: inline-block; }
.resource-facts, .score-facts, .tech-list { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; margin: 0.5rem 0 0; }
.resource-facts div, .score-facts div, .tech-list div { display: flex; gap: 0.35rem; }
.resource-facts dt, .score-facts dt, .tech-list dt { color: var(--muted); margin: 0; }
.resource-facts dd, .score-facts dd, .tech-list dd { margin: 0; font-weight: 700; font-family: var(--mono); }
.resource-actions, .report-actions { display: flex; gap: 1rem; margin-top: 0.5rem; flex-wrap: wrap; }
.resource-note { color: var(--muted); font-size: 0.9rem; }
.empty { color: var(--muted); }

/* Status color accents (left border) */
.status-verified { border-left: 4px solid var(--pass); }
.status-reachable_invalid { border-left: 4px solid var(--warn); }
.status-inferred_unverified { border-left: 4px solid var(--info); }
.status-unavailable, .status-blocked { border-left: 4px solid var(--fail); }

/* Doctor score */
.score-card { display: flex; gap: 1.25rem; align-items: center; border: 2px solid var(--line); padding: 1rem; margin: 1rem 0; background: var(--surface); }
.score-number { font-size: 3rem; font-weight: 700; line-height: 1; font-family: var(--mono); min-width: 4rem; text-align: center; }
.score-verdict { font-size: 1.15rem; font-weight: 700; margin: 0; }
.score-title { margin: 0.2rem 0; color: var(--muted); }
.compat { font-size: 0.9rem; color: var(--muted); margin-top: 0.5rem; }

/* Checks + filter tabs */
.filter-tabs { display: flex; gap: 0; margin: 0.75rem 0; flex-wrap: wrap; }
.tab { border: 2px outset var(--btn); background: var(--btn); color: var(--fg); padding: 0.3rem 0.8rem; margin-right: 2px; font-family: var(--serif); }
.tab.is-active { border-style: inset; background: #fff; font-weight: 700; }
.check-status { text-transform: uppercase; font-size: 0.7rem; border: 1px solid currentColor; padding: 0 0.3rem; font-family: var(--mono); }
.check.status-pass .check-status { color: var(--pass); }
.check.status-warning .check-status { color: var(--warn); }
.check.status-fail .check-status { color: var(--fail); }
.check.status-info .check-status, .check.status-skipped .check-status { color: var(--info); }
.check.status-pass { border-left: 4px solid var(--pass); }
.check.status-warning { border-left: 4px solid var(--warn); }
.check.status-fail { border-left: 4px solid var(--fail); }
.check.status-info, .check.status-skipped { border-left: 4px solid var(--info); }
.check-code { color: var(--muted); font-family: var(--mono); }
.check-impact { margin-left: auto; font-family: var(--mono); color: var(--fail); }
.check-summary { margin: 0.4rem 0 0.2rem; }
.check-evidence { color: var(--muted); }
.check-rec { margin: 0.3rem 0 0; }
.is-hidden { display: none !important; }

.technical { margin-top: 1.5rem; border: 1px solid var(--line); padding: 0.5rem 0.6rem; }
.technical summary { cursor: pointer; font-weight: 700; }

/* Preview */
.item-title { font-size: 1.05rem; margin: 0 0 0.2rem; }
.item-meta { color: var(--muted); font-size: 0.85rem; margin: 0 0 0.3rem; display: flex; gap: 0.75rem; }
.item-excerpt { margin: 0; }

.copied { color: var(--pass); font-weight: 700; }

/* Print styles for doctor reports */
@media print {
  .site-header, .site-footer, .no-print, .filter-tabs, .report-actions { display: none !important; }
  body { color: #000; background: #fff; font-size: 12pt; }
  .check, .resource, .score-card { border: 1px solid #000; break-inside: avoid; }
  a { text-decoration: none; color: #000; }
  .check-evidence, .check-code { color: #333; }
}