:root {
  --bg: #ffffff;
  --text: #000000;
  --border: #d0d0d0;
  --link: #0000ee;
  --results-bg: #ffffff;
  --radius: 4px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

.page {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1rem;
  text-align: center;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
}

.tagline {
  margin: 0 0 1.5rem;
  color: #444;
}

.search-form {
  text-align: left;
}

.search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
}

.search-row input[type="text"],
.search-row select,
.advanced-grid select {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--text);
  border-radius: var(--radius);
  background: var(--results-bg);
  color: var(--text);
  font: inherit;
}

#jobTitle {
  flex: 1 1 10rem;
  min-width: 9rem;
}

#locationSelect {
  flex: 1 1 9rem;
  min-width: 8rem;
}

#customLocation {
  flex: 1 1 11rem;
  min-width: 9rem;
}

#timeFilter {
  flex: 0 1 9rem;
  min-width: 8rem;
}

button {
  padding: 0.6rem 1.25rem;
  border: 1px solid var(--text);
  border-radius: var(--radius);
  background: var(--text);
  color: var(--results-bg);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

.advanced {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fafafa;
}

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

.advanced-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0 1.5rem;
}

.results-section {
  text-align: left;
}

.results-heading {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  font-weight: 700;
}

#results ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

#results li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--results-bg);
}

#results a {
  color: var(--link);
  text-decoration: underline;
}

#results a:hover {
  text-decoration: none;
}

footer {
  max-width: 52rem;
  margin: 3rem auto 2rem;
  padding: 0 1.25rem;
  text-align: center;
  font-size: 0.9rem;
  color: #555;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .search-row input[type="text"],
  .search-row select,
  .search-row button {
    width: 100%;
  }
}