:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #172033;
  --muted: #68758a;
  --accent: #315ce8;
  --accent-strong: #2448c7;
  --accent-soft: #edf2ff;
  --border: #e2e7f0;
  --shadow: 0 8px 24px rgb(27 45 82 / 6%);
  --shadow-hover: 0 16px 36px rgb(27 45 82 / 12%);
}

body.dark {
  color-scheme: dark;
  --bg: #0c1220;
  --surface: #131c2d;
  --surface-soft: #192438;
  --text: #eef2fb;
  --muted: #a3afc3;
  --accent: #86a5ff;
  --accent-strong: #a2b8ff;
  --accent-soft: #202d4a;
  --border: #29364c;
  --shadow: 0 8px 24px rgb(0 0 0 / 18%);
  --shadow-hover: 0 16px 36px rgb(0 0 0 / 30%);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(ellipse at 50% -12rem, rgb(49 92 232 / 10%), transparent 42rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  transition: background-color 180ms ease, color 180ms ease;
}

.site-header,
.container,
.site-footer {
  width: min(100% - 2.5rem, 1120px);
  margin-inline: auto;
}

.site-header {
  padding-block: 3.5rem 2.25rem;
}

.header-content {
  max-width: 720px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 0.5rem;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 0.9rem;
  letter-spacing: 0;
  cursor: pointer;
}

.brand-mark:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.easter-egg-toast {
  position: fixed;
  z-index: 1;
  right: 1rem;
  bottom: 1rem;
  max-width: min(24rem, calc(100vw - 2rem));
  margin: 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  background: var(--surface);
  box-shadow: var(--shadow-hover);
  color: var(--text);
  font-size: 0.88rem;
}

.eyebrow-divider {
  color: var(--muted);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.4rem;
  font-size: clamp(2.1rem, 5vw, 3.25rem);
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.subtitle {
  margin-bottom: 1.25rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.disclaimer {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.container {
  padding-bottom: 3rem;
}

.controls {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(150px, 0.8fr));
  gap: 1rem;
  align-items: end;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.control-field {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.control-field label {
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 650;
}

.controls input,
.controls select {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: var(--surface-soft);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.controls input::placeholder {
  color: var(--muted);
  opacity: 0.8;
}

.controls input:hover,
.controls select:hover {
  border-color: var(--muted);
}

.controls input:focus-visible,
.controls select:focus-visible,
.controls button:focus-visible,
.portal-card a:focus-visible,
.favorite-btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.controls input:focus,
.controls select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.toggle-row {
  display: flex;
  grid-column: 1 / -1;
  gap: 0.65rem;
  padding-top: 0.1rem;
}

.utility-button,
.favorite-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.55rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.utility-button:hover,
.favorite-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.utility-button[aria-pressed="true"],
.favorite-btn[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.directory-section {
  margin-top: 2.75rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.section-eyebrow {
  margin-bottom: 0.25rem;
  font-size: 0.68rem;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.results-meta {
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 550;
}

.portal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.portal-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.portal-card:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  box-shadow: var(--shadow-hover);
}

.portal-card h3 {
  margin-bottom: 0;
  font-size: 1.04rem;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.portal-card > p:not(.results-meta) {
  flex: 1;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.portal-card .results-meta {
  margin-bottom: 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.025em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 550;
}

.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding-top: 0.25rem;
}

a.portal-link {
  max-width: 100%;
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}

a.portal-link:hover {
  color: var(--accent-strong);
}

.favorite-btn {
  min-height: 2.55rem;
  padding-inline: 0.65rem;
  font-size: 0.78rem;
}

.site-footer {
  padding-block: 1.25rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer small {
  font-size: inherit;
}

kbd {
  padding: 0.12rem 0.38rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.75rem;
}

@media (max-width: 720px) {
  .site-header {
    padding-block: 2.5rem 1.75rem;
  }

  .controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 1rem;
  }

  .search-field {
    grid-column: 1 / -1;
  }
}

@media (max-width: 460px) {
  .site-header,
  .container,
  .site-footer {
    width: min(100% - 1.5rem, 1120px);
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .search-field,
  .toggle-row {
    grid-column: auto;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 0.4rem;
  }

  .toggle-row {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
