/* Chemesis Core — Search page (chs-) */

.chs-section {
  background: var(--ch-paper);
}

.chs-inner {
  padding: 2.5rem 0 5rem;
}

@media (min-width: 768px) {
  .chs-inner {
    padding-top: 3.5rem;
  }
}

/* Search field */

.chs-form {
  width: 100%;
}

.chs-field {
  position: relative;
  max-width: 42rem;
  margin: 0 auto;
}

.chs-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  color: var(--ch-faint);
  pointer-events: none;
}

body .chs-section .chs-field input.chs-input {
  width: 100%;
  height: 3.5rem;
  padding: 0 1.25rem 0 3rem;
  font-family: var(--ch-font-body);
  font-size: var(--ch-type-body);
  color: var(--ch-ink-900);
  background: var(--ch-white);
  border: 1px solid var(--ch-line);
  border-radius: var(--ch-radius-md);
  box-shadow: none;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  transition: border-color 0.25s var(--ch-ease-expo), box-shadow 0.25s var(--ch-ease-expo);
}

body .chs-section .chs-field input.chs-input::placeholder {
  color: var(--ch-faint);
}

body .chs-section .chs-field input.chs-input:focus,
body .chs-section .chs-field input.chs-input:focus-visible {
  border-color: var(--ch-blue);
  box-shadow: 0 0 0 3px var(--ch-blue-100);
}

/* Empty query state */

.chs-empty {
  max-width: 48rem;
  margin: 3.5rem auto 0;
}

.chs-eyebrow {
  margin: 0 0 1.25rem;
  color: var(--ch-faint);
}

.chs-section .chs-eyebrow::before {
  display: none;
}

.chs-hints {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  text-align: left;
}

@media (min-width: 640px) {
  .chs-hints {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.chs-hint {
  background: var(--ch-white);
  border: 1px solid var(--ch-line);
  border-radius: var(--ch-radius-md);
  padding: 1.25rem;
}

.chs-hint-label {
  margin: 0;
  font-family: var(--ch-font-body);
  font-size: var(--ch-type-body);
  font-weight: 600;
  color: var(--ch-ink-900);
}

.chs-hint-example {
  margin: 0.5rem 0 0;
  font-family: var(--ch-font-mono);
  font-size: var(--ch-type-mono);
  color: var(--ch-faint);
}

.chs-browse {
  margin-top: 2.5rem;
}

.chs-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.5rem;
}

a.chs-tag {
  transition: border-color 0.25s var(--ch-ease-expo), color 0.25s var(--ch-ease-expo);
}

a.chs-tag:hover,
a.chs-tag:focus-visible {
  border-color: rgba(0, 12, 48, 0.3);
  color: var(--ch-ink-900);
}

/* Results */

.chs-results {
  margin-top: 3rem;
}

.chs-count {
  margin: 0;
  font-family: var(--ch-font-mono);
  font-size: var(--ch-type-mono);
  letter-spacing: 0.02em;
  color: var(--ch-faint);
}

.chs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .chs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .chs-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* No compounds */

.chs-none {
  margin-top: 1.5rem;
  background: var(--ch-white);
  border: 1px solid var(--ch-line);
  border-radius: var(--ch-radius-md);
  padding: 3.5rem 1.5rem;
  text-align: center;
}

.chs-none-heading {
  margin: 0;
  font-family: var(--ch-font-display);
  font-size: var(--ch-type-h4);
  font-weight: 600;
  color: var(--ch-ink-900);
}

.chs-none-text {
  margin: 0.75rem auto 0;
  max-width: 28rem;
  font-size: var(--ch-type-body-sm);
  color: var(--ch-muted);
}

body .chs-section .chs-none-cta {
  margin-top: 1.5rem;
}

/* Documents */

.chs-docs {
  margin-top: 3rem;
}

.chs-docs .chs-eyebrow {
  margin-bottom: 0;
}

.chs-docs-list {
  margin-top: 1rem;
  background: var(--ch-white);
  border: 1px solid var(--ch-line);
  border-radius: var(--ch-radius-md);
  overflow: hidden;
}

a.chs-doc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ch-line);
  text-decoration: none;
  transition: background-color 0.25s var(--ch-ease-expo);
}

a.chs-doc:last-child {
  border-bottom: 0;
}

a.chs-doc:hover,
a.chs-doc:focus-visible {
  background: var(--ch-paper);
}

.chs-doc-ident {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.chs-doc-name {
  font-family: var(--ch-font-body);
  font-size: var(--ch-type-body);
  font-weight: 500;
  color: var(--ch-ink-900);
}

.chs-doc-meta {
  font-family: var(--ch-font-mono);
  font-size: var(--ch-type-mono);
  color: var(--ch-faint);
  overflow-wrap: anywhere;
}

.chs-doc-icon {
  display: inline-flex;
  flex: none;
  color: var(--ch-faint);
  transition: color 0.25s var(--ch-ease-expo);
}

a.chs-doc:hover .chs-doc-icon,
a.chs-doc:focus-visible .chs-doc-icon {
  color: var(--ch-blue);
}
