/* Autosimptomy — diagnostic reference UI */

:root {
  --as-bg: #f4f7fb;
  --as-surface: #ffffff;
  --as-ink: #1c2430;
  --as-muted: #5b6778;
  --as-line: #d7e0ec;
  --as-accent: #0077cc;
  --as-accent-deep: #005fa3;
  --as-accent-soft: #e5f2fb;
  --as-ok: #1f8a4c;
  --as-ok-bg: #e8f7ee;
  --as-warn: #b78105;
  --as-warn-bg: #fff6df;
  --as-danger: #c62828;
  --as-danger-bg: #fdecea;
  --as-radius: 14px;
  --as-radius-sm: 10px;
  --as-shadow: 0 10px 30px rgba(28, 36, 48, 0.06);
  --as-font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --as-display: "Manrope", "IBM Plex Sans", sans-serif;
  --as-container: 1120px;
  --as-space: clamp(1rem, 2vw, 1.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--as-font);
  color: var(--as-ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #dcebff 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #e8f4ff 0%, transparent 50%),
    var(--as-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--as-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--as-accent-deep);
}

:focus-visible {
  outline: 3px solid rgba(0, 119, 204, 0.45);
  outline-offset: 2px;
}

.as-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--as-accent);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.as-skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.as-container {
  width: min(100% - 2rem, var(--as-container));
  margin-inline: auto;
}

/* Header */
.as-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 247, 251, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--as-line);
}

.as-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}

.as-logo {
  font-family: var(--as-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--as-ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.as-logo span {
  color: var(--as-accent);
}

.as-nav {
  display: none;
  gap: 1.25rem;
  align-items: center;
}

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

.as-nav li {
  margin: 0;
}

.as-nav a {
  color: var(--as-ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.as-nav a:hover {
  color: var(--as-accent);
}

.as-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--as-line);
  border-radius: 10px;
  background: var(--as-surface);
  cursor: pointer;
}

.as-nav-toggle[aria-expanded="true"] + .as-nav,
.as-nav.is-open {
  display: flex;
}

@media (max-width: 899px) {
  .as-nav.is-open {
    position: fixed;
    inset: 68px 0 0;
    background: var(--as-surface);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem;
    gap: 0;
    border-top: 1px solid var(--as-line);
    box-shadow: var(--as-shadow);
  }

  .as-nav.is-open ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .as-nav.is-open a {
    display: block;
    padding: 0.9rem 0.5rem;
    border-bottom: 1px solid var(--as-line);
  }
}

@media (min-width: 900px) {
  .as-nav-toggle {
    display: none;
  }

  .as-nav {
    display: flex;
  }
}

/* Hero / search */
.as-hero {
  padding: clamp(2rem, 6vw, 4.5rem) 0 clamp(1.5rem, 4vw, 2.5rem);
}

.as-hero__title {
  font-family: var(--as-display);
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  max-width: 18ch;
}

.as-hero__lead {
  margin: 0 0 1.5rem;
  color: var(--as-muted);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  max-width: 42ch;
}

.as-search {
  position: relative;
  max-width: 680px;
}

.as-search__field {
  display: flex;
  align-items: stretch;
  background: var(--as-surface);
  border: 1px solid var(--as-line);
  border-radius: 16px;
  box-shadow: var(--as-shadow);
  overflow: hidden;
}

.as-search__input {
  flex: 1;
  border: 0;
  padding: 1rem 1.1rem;
  font: inherit;
  font-size: 1.05rem;
  background: transparent;
  color: var(--as-ink);
  min-width: 0;
}

.as-search__input::placeholder {
  color: #8a95a5;
}

.as-search__submit {
  border: 0;
  background: var(--as-accent);
  color: #fff;
  padding: 0 1.25rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.as-search__submit:hover {
  background: var(--as-accent-deep);
}

.as-search__results {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.5rem);
  background: var(--as-surface);
  border: 1px solid var(--as-line);
  border-radius: var(--as-radius);
  box-shadow: var(--as-shadow);
  z-index: 50;
  max-height: 360px;
  overflow: auto;
  display: none;
}

.as-search__results.is-open {
  display: block;
}

.as-search__item {
  display: block;
  padding: 0.85rem 1rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--as-line);
}

.as-search__item:hover,
.as-search__item:focus {
  background: var(--as-accent-soft);
}

.as-search__item-title {
  display: block;
  font-weight: 600;
}

.as-search__item-meta {
  display: block;
  font-size: 0.85rem;
  color: var(--as-muted);
  margin-top: 0.15rem;
}

.as-search__empty,
.as-search__loading {
  padding: 1rem;
  color: var(--as-muted);
}

/* Sections */
.as-section {
  padding: clamp(1.75rem, 4vw, 3rem) 0;
}

.as-section__title {
  font-family: var(--as-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

.as-section__lead {
  margin: 0 0 1.25rem;
  color: var(--as-muted);
}

.as-chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

@media (min-width: 600px) {
  .as-chip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .as-chip-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.as-chip {
  appearance: none;
  border: 1px solid var(--as-line);
  background: var(--as-surface);
  border-radius: 999px;
  padding: 0.7rem 0.95rem;
  font: inherit;
  font-weight: 500;
  color: var(--as-ink);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.as-chip:hover,
.as-chip.is-active {
  border-color: var(--as-accent);
  background: var(--as-accent-soft);
  color: var(--as-accent-deep);
}

.as-filter-results {
  margin-top: 1.25rem;
  min-height: 2rem;
}

.as-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

@media (min-width: 600px) {
  .as-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .as-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.as-card {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--as-surface);
  border: 1px solid var(--as-line);
  border-radius: var(--as-radius);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 0 rgba(28, 36, 48, 0.02);
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  position: relative;
}

.as-card:hover {
  transform: translateY(-2px);
  border-color: #b9cce3;
  box-shadow: var(--as-shadow);
}

.as-card__icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--as-accent-soft);
  color: var(--as-accent);
  display: grid;
  place-items: center;
}

.as-card__title {
  display: block;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.as-card__meta {
  display: block;
  color: var(--as-muted);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.as-card__cta {
  display: block;
  margin-top: 0.55rem;
  color: var(--as-accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.as-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
}

.as-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: lowercase;
}

.as-badge--low {
  background: var(--as-ok-bg);
  color: var(--as-ok);
}

.as-badge--medium {
  background: var(--as-warn-bg);
  color: var(--as-warn);
}

.as-badge--high {
  background: var(--as-danger-bg);
  color: var(--as-danger);
}

/* Content layout */
.as-layout {
  display: grid;
  gap: 1.5rem;
  padding: 1.25rem 0 3rem;
}

@media (min-width: 1000px) {
  .as-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

.as-article {
  background: var(--as-surface);
  border: 1px solid var(--as-line);
  border-radius: calc(var(--as-radius) + 4px);
  padding: clamp(1.1rem, 3vw, 2rem);
  box-shadow: var(--as-shadow);
}

.as-article h1 {
  font-family: var(--as-display);
  font-size: clamp(1.55rem, 3.5vw, 2.2rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0.5rem 0 1rem;
}

.as-article h2 {
  font-family: var(--as-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 2rem 0 0.75rem;
}

.as-article h3 {
  font-size: 1.1rem;
  margin: 1.25rem 0 0.5rem;
}

.as-short-answer {
  background: linear-gradient(135deg, #eaf4ff, #f7fbff);
  border: 1px solid #cfe3f7;
  border-radius: var(--as-radius);
  padding: 1rem 1.15rem;
  font-size: 1.05rem;
  margin: 0 0 1.25rem;
}

.as-status {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
  border-radius: var(--as-radius);
  padding: 1rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--as-line);
}

@media (min-width: 560px) {
  .as-status {
    grid-template-columns: 1fr 1fr;
  }
}

.as-status--low {
  background: var(--as-ok-bg);
  border-color: #bfe4cd;
}

.as-status--medium {
  background: var(--as-warn-bg);
  border-color: #f0dfad;
}

.as-status--high {
  background: var(--as-danger-bg);
  border-color: #f3c2c0;
}

.as-status__label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--as-muted);
  margin-bottom: 0.2rem;
}

.as-status__value {
  font-weight: 700;
  font-size: 1.05rem;
}

.as-status__note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--as-ink);
}

.as-warning {
  background: var(--as-danger-bg);
  border: 1px solid #f0b7b5;
  border-left: 4px solid var(--as-danger);
  border-radius: var(--as-radius-sm);
  padding: 1rem 1.1rem;
  margin: 1rem 0 1.5rem;
}

.as-warning__title {
  margin: 0 0 0.5rem;
  font-weight: 700;
  color: var(--as-danger);
}

.as-warning ul {
  margin: 0;
  padding-left: 1.1rem;
}

.as-cause-grid {
  display: grid;
  gap: 0.85rem;
}

.as-cause {
  border: 1px solid var(--as-line);
  border-radius: var(--as-radius);
  padding: 1rem;
  background: #fbfdff;
}

.as-cause__likelihood {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--as-accent-deep);
  background: var(--as-accent-soft);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  margin-bottom: 0.45rem;
}

.as-steps {
  counter-reset: as-step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.as-steps li {
  counter-increment: as-step;
  position: relative;
  padding: 0.95rem 1rem 0.95rem 3.1rem;
  border: 1px solid var(--as-line);
  border-radius: var(--as-radius-sm);
  background: var(--as-surface);
}

.as-steps li::before {
  content: counter(as-step);
  position: absolute;
  left: 0.85rem;
  top: 0.95rem;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--as-accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.as-table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border: 1px solid var(--as-line);
  border-radius: var(--as-radius-sm);
}

.as-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

.as-table th,
.as-table td {
  padding: 0.75rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--as-line);
  vertical-align: top;
}

.as-table th {
  background: #eef4fb;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--as-muted);
}

.as-faq details {
  border: 1px solid var(--as-line);
  border-radius: var(--as-radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 0.55rem;
  background: #fbfdff;
}

.as-faq summary {
  cursor: pointer;
  font-weight: 600;
}

.as-faq p {
  margin: 0.65rem 0 0;
  color: var(--as-muted);
}

.as-meta-reviewed {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--as-line);
  color: var(--as-muted);
  font-size: 0.9rem;
}

.as-related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.as-related-list a {
  display: inline-block;
  padding: 0.45rem 0.75rem;
  background: var(--as-accent-soft);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
}

.as-sidebar {
  display: none;
}

@media (min-width: 1000px) {
  .as-sidebar {
    display: block;
    position: sticky;
    top: 88px;
  }
}

.as-ad {
  margin: 1.25rem 0;
  background: #f0f4f8;
  border: 1px dashed #c5d0dc;
  border-radius: var(--as-radius-sm);
  overflow: hidden;
}

.as-ad__inner {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: inherit;
}

.as-disclaimer {
  margin: 1.5rem 0 0;
  padding: 0.85rem 1rem;
  background: #eef2f6;
  border-radius: var(--as-radius-sm);
  color: var(--as-muted);
  font-size: 0.9rem;
}

.as-disclaimer--prominent {
  background: var(--as-warn-bg);
  border: 1px solid #efd89a;
  color: var(--as-ink);
}

.as-disclaimer p {
  margin: 0;
}

/* Breadcrumbs */
.as-breadcrumbs {
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
}

.as-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--as-muted);
}

.as-breadcrumbs__item:not(:last-child)::after {
  content: "→";
  margin-left: 0.35rem;
  color: #9aa7b8;
}

.as-breadcrumbs a {
  color: var(--as-muted);
  text-decoration: none;
}

.as-breadcrumbs a:hover {
  color: var(--as-accent);
}

/* Commercial box */
.as-commercial {
  border: 1px solid var(--as-line);
  border-radius: var(--as-radius);
  padding: 1.1rem;
  background: linear-gradient(180deg, #fff, #f7fbff);
  margin: 1.5rem 0;
}

.as-commercial__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--as-muted);
  margin-bottom: 0.4rem;
}

.as-commercial__title {
  margin: 0 0 0.4rem;
  font-family: var(--as-display);
}

.as-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.15rem;
  border-radius: 10px;
  background: var(--as-accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border: 0;
  cursor: pointer;
}

.as-btn:hover {
  background: var(--as-accent-deep);
  color: #fff;
}

.as-btn--ghost {
  background: transparent;
  color: var(--as-accent);
  border: 1px solid var(--as-accent);
}

/* Archive */
.as-archive-head {
  padding: 2rem 0 1rem;
}

.as-archive-head h1 {
  font-family: var(--as-display);
  margin: 0 0 0.5rem;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
}

.as-seo-text {
  color: var(--as-muted);
  max-width: 70ch;
}

/* 404 */
.as-404 {
  padding: 3rem 0 4rem;
  text-align: center;
}

.as-404 h1 {
  font-family: var(--as-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 1rem;
}

.as-404 .as-search {
  margin: 1.5rem auto 0;
  text-align: left;
}

/* Footer */
.as-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--as-line);
  background: #eaf0f7;
  padding: 2rem 0 1.5rem;
}

.as-footer__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .as-footer__grid {
    grid-template-columns: 1.4fr 1fr;
  }
}

.as-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.as-footer a {
  color: var(--as-ink);
  text-decoration: none;
  font-size: 0.92rem;
}

.as-footer a:hover {
  color: var(--as-accent);
}

.as-footer__copy {
  margin-top: 1.5rem;
  color: var(--as-muted);
  font-size: 0.85rem;
}

.as-mobile-ad {
  display: block;
}

@media (min-width: 1000px) {
  .as-mobile-ad {
    display: none;
  }
}

.screen-reader-text {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

/* Gutenberg content */
.as-content > *:first-child {
  margin-top: 0;
}

.as-content ul,
.as-content ol {
  padding-left: 1.2rem;
}

.as-lamp-grid .as-card__icon {
  background: #fff3d6;
  color: #a87900;
}

.as-systems-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

@media (min-width: 720px) {
  .as-systems-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.as-systems-grid a {
  display: block;
  padding: 0.95rem 1rem;
  background: var(--as-surface);
  border: 1px solid var(--as-line);
  border-radius: var(--as-radius-sm);
  text-decoration: none;
  color: inherit;
  font-weight: 600;
}

.as-systems-grid a:hover {
  border-color: var(--as-accent);
  background: var(--as-accent-soft);
}