.cacs-home,
.page_issue,
.page_issue_archive,
.page_article,
.page_search,
.page_about,
.page_submissions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.25rem, 5vw, 4.75rem);
}

.cacs_theme .pkp_head_wrapper .pkp_site_name_wrapper {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
}

.cacs_theme .pkp_head_wrapper .pkp_site_name { max-width: 100%; }

.cacs-page-intro {
  display: grid;
  gap: var(--cacs-space-4);
  max-width: 58rem;
  padding-block: clamp(1rem, 3vw, 2.5rem);
}

.cacs-page-intro h2 {
  max-width: 24ch;
  margin: 0;
  font-size: var(--cacs-font-size-2xl);
  letter-spacing: -0.035em;
  line-height: var(--cacs-line-tight);
}

.cacs-page-intro p { margin: 0; }
.cacs-page-intro__journal {
  color: var(--cacs-color-action);
  font-weight: var(--cacs-weight-bold);
}
.cacs-page-intro__publisher { color: var(--cacs-color-ink-muted); }

.cacs-current-issue,
.cacs-open-access-note {
  padding-block: clamp(1.5rem, 4vw, 3rem);
  border-block: 1px solid var(--cacs-color-border);
}

.cacs-current-issue > h2,
.cacs-open-access-note > h2,
.cacs-quick-links > h2 { margin-block-start: 0; }

.cacs-current-issue__identity {
  margin-block: 0 var(--cacs-space-6);
  color: var(--cacs-color-ink-muted);
  font-family: var(--cacs-font-display);
  font-size: var(--cacs-font-size-md);
}

.cacs-latest-articles { margin-block: var(--cacs-space-6); }
.cacs-empty-state {
  max-width: var(--cacs-measure);
  padding: var(--cacs-space-5);
  border: 1px solid var(--cacs-color-border);
  background: var(--cacs-color-surface);
}

.cacs-quick-links ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  border-block-start: 1px solid var(--cacs-color-border);
  list-style: none;
}

.cacs-quick-links a {
  display: flex;
  min-height: var(--cacs-touch-target);
  align-items: center;
  padding: var(--cacs-space-4) var(--cacs-space-2);
  border-block-end: 1px solid var(--cacs-color-border);
  font-weight: var(--cacs-weight-medium);
}

.issues_archive,
.search_results,
.cmp_article_list,
.galleys_links,
.obj_article_details .authors {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page_issue_archive .issues_archive { display: grid; gap: var(--cacs-space-2); }
.page_issue_archive .obj_issue_summary { padding-block: clamp(1.5rem, 4vw, 3rem); }
.obj_issue_summary h2 { margin-block: 0 var(--cacs-space-3); }
.obj_issue_summary .series { margin-block-start: var(--cacs-space-2); color: var(--cacs-color-ink-muted); font: var(--cacs-font-size-sm) var(--cacs-font-body); }

.obj_issue_toc .heading,
.obj_issue_toc .section { margin-block-end: var(--cacs-space-7); }
.cacs-latest-articles-panel .obj_issue_toc .section {
  width: auto;
  margin-inline: 0;
}
.obj_issue_toc .section > h2,
.obj_issue_toc .section > h3,
.obj_issue_toc .section > h4 { padding-block-end: var(--cacs-space-3); border-block-end: 1px solid var(--cacs-color-brand); }

.obj_article_details .page_title { max-width: 28ch; letter-spacing: -0.025em; }
.obj_article_details .row {
  display: grid;
  width: auto;
  margin-inline: 0;
  gap: var(--cacs-space-7);
}
.obj_article_details .main_entry,
.obj_article_details .entry_details {
  float: none;
  width: auto;
  min-width: 0;
  max-width: none;
}
.obj_article_details .item { margin-block-end: var(--cacs-space-7); }
.obj_article_details .label { margin-block-end: var(--cacs-space-2); font-size: var(--cacs-font-size-md); }
.obj_article_details .entry_details {
  padding-block-start: var(--cacs-space-5);
  border-block-start: 1px solid var(--cacs-color-border);
}
.obj_article_details .galleys_links a {
  display: inline-flex;
  min-height: var(--cacs-touch-target);
  align-items: center;
  padding: var(--cacs-space-2) var(--cacs-space-4);
  border: 1px solid var(--cacs-color-action);
  border-radius: var(--cacs-radius-sm);
  background: var(--cacs-color-action);
  color: var(--cacs-color-paper);
  font-weight: var(--cacs-weight-bold);
}

.page_search .cmp_form { display: grid; gap: var(--cacs-space-5); padding: clamp(1rem, 3vw, 2rem); background: var(--cacs-color-surface); }
.page_search .search_input input { width: min(100%, 42rem); }
.page_search .search_advanced { display: grid; gap: var(--cacs-space-5); min-width: 0; margin: 0; padding: 0; border: 0; }
.page_search .date_range,
.page_search .author { display: grid; gap: var(--cacs-space-4); }
.page_search .search_results > li { border-block-end: 1px solid var(--cacs-color-border); }

.page_login,
.page_register,
.page_lost_password {
  display: grid;
  gap: var(--cacs-space-5);
  max-width: 32rem;
  margin-inline: auto;
  padding-block: clamp(1.5rem, 4vw, 3rem);
}

.page_login {
  max-width: 28.5rem; /* ~456px, within the required 440-480px auth-card range */
}

.page_login h1,
.page_register h1,
.page_lost_password h1 {
  margin-block-end: 0;
  font-family: var(--cacs-font-display);
  letter-spacing: -0.02em;
}

.page_login .cmp_form.login,
.page_register .cmp_form,
.page_lost_password .cmp_form {
  display: grid;
  gap: var(--cacs-space-5);
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--cacs-color-border);
  border-radius: var(--cacs-radius-md);
  background: var(--cacs-color-surface);
}

.page_login .fields,
.page_register .fields {
  display: grid;
  gap: var(--cacs-space-4);
  border: 0;
  padding: 0;
  margin: 0;
}

.page_login .username label,
.page_login .password label,
.page_register .fields label {
  display: grid;
  gap: var(--cacs-space-2);
}

.page_login .password a {
  justify-self: start;
  font-size: var(--cacs-font-size-sm);
}

.page_login .remember label {
  display: flex;
  align-items: center;
  gap: var(--cacs-space-2);
}

.page_login .buttons,
.page_register .buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--cacs-space-4);
}

.page_login .buttons {
  flex-direction: column;
  align-items: stretch;
}

.page_login .buttons .submit {
  width: 100%;
  justify-content: center;
  font-size: var(--cacs-font-size-base);
}

.page_login .buttons .register {
  justify-self: center;
  text-align: center;
  font-weight: var(--cacs-weight-medium);
}

.page_login .pkp_form_error {
  padding: var(--cacs-space-4);
  border: 1px solid var(--cacs-color-error);
  border-radius: var(--cacs-radius-sm);
  background: color-mix(in oklch, var(--cacs-color-error), white 90%);
  color: var(--cacs-color-error);
  font-weight: var(--cacs-weight-medium);
}

@media (min-width: 48rem) {
  .obj_article_details .row { grid-template-columns: minmax(0, 2fr) minmax(14rem, 1fr); }
  .obj_article_details .entry_details { padding-block-start: 0; padding-inline-start: var(--cacs-space-6); border-block-start: 0; border-inline-start: 1px solid var(--cacs-color-border); }
  .page_search .date_range { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 63.999rem) {
  .cacs_theme .pkp_structure_content { overflow-x: clip; }
  .cacs_theme .pkp_site_name_wrapper { padding-block-start: var(--cacs-space-8); }

  .cacs_theme .pkp_structure_head .pkp_site_nav_toggle {
    width: auto;
    padding: var(--cacs-space-2) var(--cacs-space-4);
    border: 1px solid var(--cacs-color-brand);
    border-radius: var(--cacs-radius-sm);
    background: var(--cacs-color-paper);
    background-image: none;
    color: var(--cacs-color-brand-strong);
  }

  .cacs_theme .pkp_structure_head .pkp_site_nav_toggle span {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    color: currentColor;
    font-weight: var(--cacs-weight-bold);
  }
}