:root {
  --control-height: 44px;
  --control-radius: 8px;
  --danger: #963247;
  --danger-soft: #fbf0f2;
}

/* Prevent intrinsic form widths and long content from pushing grid columns. */
fieldset { min-inline-size: 0; max-inline-size: 100%; }
main :where(section, article, form, header, aside, nav) { min-width: 0; }
main :where(header) > * { min-width: 0; }
:where(.primary-link, .secondary-link, .danger-link, .primary-button, button) {
  max-width: 100%;
  text-align: center;
  overflow-wrap: anywhere;
}

button,
input,
select,
textarea {
  font: inherit;
}

input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="range"]):not([type="color"]),
select,
textarea {
  min-height: var(--control-height);
  padding: 10px 12px;
  border: 1px solid var(--ui-border,#bcc5d3);
  border-radius: var(--control-radius);
  background: var(--ui-surface,#fff);
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="range"]):not([type="color"]),
select:not([multiple]):not([size]), select:not([multiple])[size="1"] {
  height: var(--control-height);
  min-width: 0;
  line-height: 1.3;
}

input:not([type="hidden"]):focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(36, 74, 124, .1);
  outline: 0;
}

button,
.primary-button,
.primary-link,
.secondary-link,
.danger-button,
.danger-link {
  min-height: var(--control-height);
  align-items: center;
  justify-content: center;
  border-radius: var(--control-radius);
  line-height: 1.2;
  transition: background .15s, border-color .15s, color .15s, transform .15s;
}

:where(button:not(.link-button):not(.secondary-link):not(.danger-link):not(.danger-button)),
.primary-button,
.primary-link {
  display: inline-flex;
  padding: 11px 18px;
  border: 1px solid var(--accent);
  background: var(--ui-accent-fill,var(--accent));
  color: #fff;
  font-weight: 750;
  cursor: pointer;
}

:where(button:not(.link-button):not(.secondary-link):not(.danger-link):not(.danger-button)):hover,
.primary-button:hover,
.primary-link:hover {
  background: #1c3d68;
  border-color: var(--ui-info-border,#1c3d68);
}

.secondary-link {
  display: inline-flex;
  padding: 10px 17px;
  border: 1px solid var(--ui-border,#aebbd0);
  background: var(--ui-surface,#fff);
  color: var(--accent);
  font-weight: 700;
}

.secondary-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.danger-button,
button.danger-button {
  display: inline-flex;
  padding: 11px 18px;
  border: 1px solid var(--danger);
  background: var(--ui-danger-fill,var(--danger));
  color: #fff;
  font-weight: 750;
  cursor: pointer;
}

.danger-button:hover,
button.danger-button:hover {
  border-color: var(--ui-danger-border,#792437);
  background: #792437;
}

.danger-link,
button.danger-link {
  display: inline-flex;
  padding: 9px 14px;
  border: 1px solid var(--ui-border,#d6aab3);
  background: var(--ui-surface,#fff);
  color: var(--danger);
  font-weight: 700;
}

.danger-link:hover,
button.danger-link:hover {
  border-color: var(--danger);
  background: var(--danger-soft);
}

button:disabled,
button[aria-disabled="true"] {
  opacity: .52;
  cursor: not-allowed;
  transform: none;
}

.auth-form > button,
.auth-form > .primary-button,
.upload-submit {
  width: 100%;
}

.auth-form label {
  color: var(--ink);
}

.auth-form select,
.auth-form textarea {
  width: 100%;
}

.auth-form p:has(> input[type="checkbox"]) {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 7px 10px;
}

.auth-form p:has(> input[type="checkbox"]) > label {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
}

.auth-form p:has(> input[type="checkbox"]) > :is(.helptext, .errorlist) { grid-column: 2; }

.auth-form input[type="checkbox"] {
  order: -1;
  width: 18px;
  min-height: 18px;
  margin: 0;
  accent-color: var(--accent);
}

.auth-form p > input[type="checkbox"] { grid-column: 1; grid-row: 1; margin-top: 3px; }

/* Shared by test editing and other forms, not tied to the test-list bundle. */
.form-section { margin: 22px 0; padding: 18px; border: 1px solid var(--line); border-radius: 10px; }
.form-section legend { max-width: 100%; padding: 0 7px; font-weight: 700; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.field-group { min-width: 0; margin-bottom: 16px; }
.field-row > .field-group { margin-bottom: 0; }
.field-group label { display: block; font-weight: 650; margin-bottom: 7px; }
.field-group :is(input:not([type=checkbox]):not([type=radio]), select, textarea) { width: 100%; min-width: 0; }
.field-help { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.field-errors { margin-top: 6px; padding-left: 18px; color: var(--danger); font-size: 13px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

.helptext,
.form-note {
  line-height: 1.45;
}

.confirm-actions,
.form-actions,
.lesson-heading-actions,
.lesson-detail-actions,
.draft-heading-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.js .catalog-filters .filter-submit,
.js .catalog-sort .filter-submit {
  display: none !important;
}

.auth-footer {
  margin: 24px 0 0;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 560px) {
  .confirm-actions,
  .form-actions,
  .lesson-heading-actions,
  .lesson-detail-actions,
  .draft-heading-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .confirm-actions > *,
  .form-actions > *,
  .lesson-heading-actions > *,
  .lesson-detail-actions > *,
  .draft-heading-actions > * {
    width: 100%;
    text-align: center;
  }
}