/*
 * Plural Profiles — application styles
 */

/* Ensure the HTML `hidden` attribute always wins, even when an element has
   an explicit display value set by other rules. */
[hidden] { display: none !important; }

:root {
  --page-bg: #0e2e24;
  --pane-bg: #133b2f;
  --header-bg: var(--pane-bg);
  --pane-border: #02120e;
  --heading: #5ea389;
  --text: #5ea389;
  --link: #3ab580;
  --spoiler: #3A3A3A;
  --primary-button-bg: #11694a;
  --primary-button-text: #58cc9d;
  --secondary-button-bg: var(--pane-bg);
  --secondary-button-text: var(--primary-button-text);
  --primary-button-border: var(--primary-button-text);
  --secondary-button-border: var(--secondary-button-text);
  --danger-button-bg: #a81d49;
  --danger-button-text: #e6c4cf;
  --danger-button-border: var(--danger-button-text);
  --input-label: var(--heading);
  --input-bg: #263a2e;
  --input-border: var(--text);
  --input-text: var(--text);
  --notice-bg: var(--pane-bg);
  --notice-border: var(--text);
  --notice-text: var(--text);
  --alert-bg: var(--primary-button-bg);
  --alert-border: var(--primary-button-text);
  --alert-text: var(--primary-button-text);
  --warning-bg: var(--danger-button-bg);
  --warning-border: var(--danger-button-text);
  --warning-text: var(--danger-button-text);
  --tree-guide: color-mix(in srgb, var(--text) 30%, transparent);
  --avatar-placeholder-border: color-mix(in srgb, var(--text) 50%, transparent);
}

html {
  background-color: #444;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--page-bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overscroll-behavior: none;
}

.site-header {
  background-color: var(--header-bg);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--pane-border);
}

.site-header .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--heading);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.site-header .logo svg {
  width: 1.4em;
  height: 1.4em;
}

.site-header nav a {
  color: var(--link);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.9rem;
}

.site-header nav a:hover {
  text-decoration: underline;
}

.admin-badge {
  margin-left: 1.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.2em 0.5em;
  border-radius: 3px;
  background: color-mix(in srgb, var(--danger-button-bg) 85%, transparent);
  color: var(--danger-button-text);
  border: 1px solid color-mix(in srgb, var(--danger-button-border) 40%, transparent);
  vertical-align: middle;
  text-transform: uppercase;
}

@media (forced-colors: active) {
  .admin-badge {
    border: 1px solid ButtonText;
    color: ButtonText;
    background: ButtonFace;
  }
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  flex: 1;
}

.container:has(.layout),
.container:has(.explorer) {
  max-width: 1200px;
}

.container.narrow {
  max-width: 540px;
}

/* Layout: sidebar + main */
.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
}

.sidebar {
  position: sticky;
  overflow-y: auto;
  top: 2rem;
  max-height: calc(100vh - 4rem);
  align-self: start;
  background-color: var(--pane-bg);
  border-radius: 8px;
  padding: 0.75rem;
  border: 1px solid var(--pane-border);
}

.sidebar hr {
  border: none;
  border-top: 1px solid var(--pane-border);
  margin: 0.5rem 0.5rem;
}

.form-divider {
  border: none;
  border-top: 1px solid color-mix(in srgb, var(--input-border) 40%, transparent);
  margin: 2rem 0;
}

.terms {
  background: var(--pane-bg);
  border: 1px solid var(--pane-border);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  line-height: 1.5;
}

.terms p {
  margin: 0 0 0.4rem;
}

.terms .checkbox-label {
  margin-top: 1rem;
}

.sidebar details {
  margin-bottom: 0.5rem;
}

.sidebar details:last-child {
  margin-bottom: 0;
}

.sidebar summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--heading);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  padding: 0.4rem 0.5rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  user-select: none;
}

.sidebar summary::-webkit-details-marker {
  display: none;
}

.sidebar summary::before {
  content: "▶";
  font-size: 0.75rem;
  display: inline-block;
  width: 1rem;
  text-align: center;
  line-height: 1;
  transition: transform 0.15s ease;
}

.sidebar details[open] > summary::before {
  transform: rotate(90deg);
}

.sidebar__list {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
}

.sidebar__item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem 0.35rem 1.25rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.sidebar__item:hover {
  background-color: color-mix(in srgb, var(--text) 10%, transparent);
}

.sidebar__item--active {
  background-color: color-mix(in srgb, var(--text) 20%, transparent);
}

.sidebar__item--active .sidebar__link {
  color: var(--heading);
  font-weight: 600;
}

.sidebar__avatar {
  width: 24px;
  height: 24px;
  border-radius: 25%;
  flex-shrink: 0;
  object-fit: cover;
}

.sidebar__avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar__link {
  color: var(--link);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar__link:hover {
  color: var(--heading);
}

.sidebar__link--action {
  color: var(--link);
  font-size: 0.85rem;
  font-weight: 600;
}

.sidebar__link--action:hover {
  color: var(--heading);
}

/* ---- Sidebar tree ---- */
.sidebar-tree {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
}

.sidebar-tree__controls {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem;
  padding-left: 2rem;
}

.sidebar-tree__control-btn {
  background: none;
  border: none;
  padding: 0 0.2rem;
  font-size: 0.75rem;
  color: var(--link);
  cursor: pointer;
}

@media (forced-colors: active) {
  .sidebar-tree__control-btn {
    color: LinkText;
  }
}

.sidebar-tree,
.sidebar-tree__folder,
.sidebar-tree__children {
  --st-indent: 0.875rem;
  --st-arrow-width: 1rem;
  --st-row-center: 0.875rem;
  --st-guide-inset: 0;
  --st-leaf-connector: 0.8rem;
}

.sidebar-tree__children {
  list-style: none;
  margin: 0;
  padding: 0;
  padding-left: var(--st-indent);
}

/* Tree guide lines */
.sidebar-tree__children > li {
  position: relative;
}

.sidebar-tree__children > li::before {
  content: "";
  position: absolute;
  left: var(--st-guide-inset);
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--tree-guide);
  pointer-events: none;
}

.sidebar-tree__children > .sidebar-tree__leaf::after {
  content: "";
  position: absolute;
  left: var(--st-guide-inset);
  top: var(--st-row-center);
  width: var(--st-leaf-connector);
  border-top: 1px solid var(--tree-guide);
  pointer-events: none;
}

.sidebar-tree__children > li:last-child::before {
  bottom: auto;
  height: var(--st-row-center);
}

.sidebar-tree__folder {
  margin: 0;
}

.sidebar-tree__leaf {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.3rem 0.4rem;
  padding-left: var(--st-arrow-width);
  border-radius: 4px;
  font-size: 0.9rem;
}

.sidebar-tree__leaf:hover {
  background-color: color-mix(in srgb, var(--text) 10%, transparent);
}

.sidebar-tree__leaf--active {
  background-color: color-mix(in srgb, var(--text) 20%, transparent);
}

.sidebar-tree__leaf--active .sidebar-tree__label {
  color: var(--heading);
  font-weight: 600;
}

.sidebar-tree__row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  border-radius: 4px;
}

/* Higher specificity (0,2,0) to beat .sidebar summary (0,1,1) */
.sidebar .sidebar-tree__row {
  font-weight: normal;
  color: var(--text);
  font-size: 0.9rem;
  letter-spacing: normal;
  padding: 0.3rem 0.4rem;
}

.sidebar-tree__row:hover {
  background-color: color-mix(in srgb, var(--text) 10%, transparent);
}

.sidebar-tree__row--active {
  background-color: color-mix(in srgb, var(--text) 20%, transparent);
}

.sidebar-tree__row--active .sidebar-tree__link {
  color: var(--heading);
  font-weight: 600;
}

.sidebar-tree__avatar {
  width: 24px;
  height: 24px;
  border-radius: 25%;
  flex-shrink: 0;
  object-fit: cover;
}

.sidebar-tree__avatar--placeholder {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 25%;
  min-width: 24px;
  min-height: 24px;
}

.sidebar-tree__link {
  color: var(--link);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.sidebar-tree__link:hover {
  color: var(--heading);
}

.sidebar-tree__label {
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-tree__label--repeated {
  opacity: 0.55;
  font-style: italic;
}

@media (forced-colors: active) {
  .sidebar-tree__label--repeated {
    opacity: 1;
    color: GrayText;
  }

  .sidebar-tree__children > li::before,
  .sidebar-tree__children > .sidebar-tree__leaf::after {
    border-color: CanvasText;
  }

  .sidebar-tree__leaf--active,
  .sidebar-tree__row--active {
    background: Highlight;
    color: HighlightText;
  }

  .sidebar-tree__leaf--active .sidebar-tree__label,
  .sidebar-tree__leaf--active .sidebar-tree__link,
  .sidebar-tree__row--active .sidebar-tree__label,
  .sidebar-tree__row--active .sidebar-tree__link {
    color: HighlightText;
  }
}

.main-content {
  min-width: 0;
}

h1, h2, h3 {
  color: var(--heading);
  margin-top: 0;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.4rem; }

/* Page title row with inline label badges */
.profile-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.profile-title h1 {
  margin-bottom: 0;
}

.profile-title .label-badges {
  margin-top: 0;
}

/* Inline name + labels row inside card headers */
.name-with-labels {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.name-with-labels h1,
.name-with-labels h2 {
  margin-bottom: 0;
}

.name-with-labels .label-badges {
  margin-top: 0;
  transform: translateY(-0.15em);
}

h2 a { color: inherit; }
h2 a:hover { text-decoration: none; opacity: 0.8; }

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a.btn:hover {
  text-decoration: none;
}

/* Flash messages */
.flash {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.flash--notice {
  background-color: var(--notice-bg);
  border: 1px solid var(--notice-border);
  color: var(--notice-text);
}

.flash--alert {
  background-color: var(--alert-bg);
  border: 1px solid var(--alert-border);
  color: var(--alert-text);
}

.flash--warning {
  background-color: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

fieldset.form-group {
  border: 1px solid var(--input-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
}

fieldset.form-group legend {
  font-size: 0.9rem;
  color: var(--input-label);
  padding: 0 0.35rem;
}

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.95rem;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
}

label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--input-label);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="datetime-local"],
textarea,
select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  color: var(--input-text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

input[type="datetime-local"] {
  width: auto;
}

input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  margin-left: 0.5rem;
  cursor: pointer;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--link);
}

/* Chrome autofill: override the forced white background */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-text-fill-color: var(--input-text);
  -webkit-box-shadow: 0 0 0 1000px var(--input-bg) inset;
  border-color: var(--input-border);
  caret-color: var(--input-text);
  transition: background-color 5000s ease-in-out 0s;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

input[type="file"] {
  color: var(--text);
}

input[type="file"]::file-selector-button {
  background-color: var(--primary-button-bg);
  color: var(--primary-button-text);
  border: 1px solid var(--primary-button-border);
  border-radius: 6px;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  margin-right: 0.75rem;
  transition: background-color 0.2s;
}

input[type="file"]::file-selector-button:hover {
  background-color: color-mix(in srgb, var(--primary-button-bg) 60%, transparent);
}

/* Disabled form controls */
input:disabled,
textarea:disabled,
select:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

input[type="checkbox"]:disabled,
input[type="radio"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

input[type="submit"]:disabled,
button:disabled,
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

input[type="submit"],
button,
.btn {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background-color: var(--primary-button-bg);
  color: var(--primary-button-text);
  border: 1px solid var(--primary-button-border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  line-height: 1.6;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s;
}

.form-group input[type="submit"] + .btn,
.form-group .btn + .btn,
.form-group .btn + input[type="submit"] {
  margin-left: 0.75rem;
}

input[type="submit"]:hover,
button:hover,
.btn:hover {
  background-color: color-mix(in srgb, var(--primary-button-bg) 60%, transparent);
}

.btn--secondary {
  background-color: var(--secondary-button-bg);
  border: 1px solid var(--secondary-button-border);
  color: var(--secondary-button-text);
}

.btn--secondary:hover {
  background-color: color-mix(in srgb, var(--secondary-button-bg) 60%, transparent);
  color: var(--secondary-button-text);
}

/* Card */
.card {
  background-color: var(--pane-bg);
  border: 1px solid var(--pane-border);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}

/* Error list */
.error-messages p {
  color: var(--error);
  margin: 0.25rem 0;
  font-size: 0.9rem;
}

/* Helper links below forms */
.form-links {
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.form-links p {
  margin: 0.35rem 0;
}

/* Dashboard grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Card list */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card--row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.card--stacked {
  padding: 1rem 1.5rem;
}

.card--stacked .card__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.6rem;
}

.theme-card__notes {
  font-style: italic;
}

.card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card__header h1 {
  margin-bottom: 0.5rem;
}

.card__header h2,
.card__header h3 {
  margin: 0;
}

.card__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex-shrink: 0;
}

.card__tags + .card__actions {
  margin-top: 1rem;
}

.btn--outline {
  background-color: var(--secondary-button-bg);
  border: 1px solid var(--secondary-button-border);
  color: var(--secondary-button-text);
}

.btn--outline:hover {
  background-color: color-mix(in srgb, var(--secondary-button-bg) 60%, transparent);
  color: var(--secondary-button-text);
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.stats-card {
  text-align: center;
  padding: 2rem 1rem;
}

.stats-card__number {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--link);
}

.stats-card__label {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Profile grid (public group view) */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  text-decoration: none;
  color: var(--text);
}

.profile-card:hover {
  text-decoration: none;
  color: var(--text);
}

@media (forced-colors: active) {
  .profile-card {
    border: 1px solid CanvasText;
  }
}

.profile-card h3 {
  margin: 0.75rem 0 0.25rem;
  font-size: 1rem;
}

.profile-card .label-badges,
.profile-card .pronouns {
  justify-content: center;
}

.profile-card .btn {
  margin-top: auto;
}

.profile-card__action-spacer {
  flex: 1;
  min-height: 1rem;
}

/* Profile header (show pages) — edge-to-edge banner inside .card */
.card > .card__header {
  background-color: var(--header-bg);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: -2rem -2rem 1.5rem -2rem;
  padding: 2rem;
  border-radius: 7px 7px 0 0;
}

.card__header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.profile-description {
  margin-bottom: 1.5rem;
}

@media (forced-colors: active) {
  .card > .card__header {
    border-bottom: 1px solid CanvasText;
  }
}

.profile-description details summary,
.group-description details summary {
  cursor: pointer;
  text-decoration: underline;
}

/* "Click to close" hint shown at the bottom of open <details> blocks */
.details-close {
  display: none;
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: 0.8em;
  text-align: left;
  opacity: 0.8;
  margin-top: 0.25rem;
  cursor: pointer;
}

details[open] .details-close {
  display: block;
}

@media (forced-colors: active) {
  .details-close {
    color: CanvasText;
  }
}

/* Inline formatting tags allowed in descriptions */
.profile-description b,
.group-description b {
  font-weight: 700;
}

.profile-description i,
.group-description i {
  font-style: italic;
}

.profile-description u,
.group-description u {
  text-decoration: underline;
}

.profile-description s,
.group-description s {
  text-decoration: line-through;
}

/* Spoiler text (Discord-style ||hidden||) */
.spoiler {
  background-color: var(--spoiler);
  color: transparent;
  border: 1px solid var(--spoiler);
  border-radius: 3px;
  padding: 0 0.2em;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  user-select: none;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.spoiler:focus-visible {
  outline: 2px solid var(--spoiler);
  outline-offset: 1px;
}

.spoiler--revealed {
  background-color: color-mix(in srgb, var(--spoiler) 10%, transparent);
  color: inherit;
  user-select: auto;
}

@media (forced-colors: active) {
  .spoiler {
    forced-color-adjust: none;
    background-color: var(--spoiler);
    color: var(--spoiler);
    border: 1px solid CanvasText;
  }

  .spoiler:focus-visible {
    outline-color: CanvasText;
  }

  .spoiler--revealed {
    background-color: Canvas;
    color: CanvasText;
    border-color: CanvasText;
  }
}

.profile-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

/* Avatars */
.avatar {
  border-radius: 25%;
  object-fit: cover;
}

.avatar--small {
  width: 40px;
  height: 40px;
  font-size: 1rem;
}

.avatar--large {
  width: 96px;
  height: 96px;
  font-size: 2.5rem;
}

.avatar--inline {
  vertical-align: middle;
  margin-right: 0.35em;
}

.avatar--placeholder,
.sidebar__avatar--placeholder,
.sidebar-tree__avatar--placeholder,
.tree__avatar--placeholder {
  color: var(--text);
  border: 1px solid var(--avatar-placeholder-border);
}

.avatar--placeholder svg,
.sidebar__avatar--placeholder svg,
.sidebar-tree__avatar--placeholder svg,
.tree__avatar--placeholder svg {
  width: 75%;
  height: 75%;
}

.avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 25%;
  width: 64px;
  height: 64px;
  min-width: 64px;
  min-height: 64px;
  flex-shrink: 0;
}

.profile-card .avatar--placeholder {
  margin-left: auto;
  margin-right: auto;
}

.avatar--small.avatar--placeholder {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
}

.avatar--large.avatar--placeholder {
  width: 96px;
  height: 96px;
}

/* Pronouns */
.pronouns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  font-style: italic;
  color: var(--text);
  opacity: 0.8;
  font-size: 0.9rem;
}

/* Explorer layout (public group tree view) */
.explorer {
  display: none;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  min-height: 400px;
}

.explorer--active {
  display: grid;
}

.explorer__fallback[hidden] {
  display: none;
}

.js .explorer__fallback {
  display: none;
}

.explorer__sidebar {
  background-color: var(--pane-bg);
  border: 1px solid var(--pane-border);
  border-radius: 8px;
  padding: 0.5rem;
  overflow-y: auto;
  max-height: 80vh;
  position: sticky;
  top: 2rem;
  align-self: start;
}

.explorer__content {
  min-width: 0;
}

/* Tree */
.tree,
.tree__children {
  --tree-indent: 1rem;
  --tree-arrow-width: 1.4rem;
  --tree-row-center: 0.95rem;        /* vertical midpoint of a row */
  --tree-guide-inset: -0.35rem;      /* guide line offset within indent */
  --tree-leaf-connector: 1.6rem;     /* horizontal line reaching into leaf */

  list-style: none;
  margin: 0;
  padding: 0;
}

.tree__children {
  padding-left: var(--tree-indent);
}

/* Tree guide lines */
.tree__children > li {
  position: relative;
}

.tree__children > li::before {
  content: "";
  position: absolute;
  left: var(--tree-guide-inset);
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--tree-guide);
  pointer-events: none;
}

.tree__children > .tree__leaf::after {
  content: "";
  position: absolute;
  left: var(--tree-guide-inset);
  top: var(--tree-row-center);
  width: var(--tree-leaf-connector);
  border-top: 1px solid var(--tree-guide);
  pointer-events: none;
}

.tree__children > li:last-child::before {
  bottom: auto;
  height: var(--tree-row-center);
}

.tree__folder {
  margin: 0;
}

.tree__leaf {
  margin: 0;
  padding-left: var(--tree-arrow-width);
}

.tree__row {
  display: flex;
  align-items: center;
}

.tree__arrow-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--tree-arrow-width);
  flex-shrink: 0;
  padding: 0.3rem 0;
  border: none;
  background: none;
  color: var(--text);
  cursor: pointer;
  border-radius: 4px;
  user-select: none;
}

.tree__arrow-btn:hover {
  background-color: color-mix(in srgb, var(--text) 15%, transparent);
}

.tree__item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
  min-width: 0;
  padding: 0.3rem 0.5rem;
  border: none;
  border-radius: 4px;
  background: none;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
}

.tree__item:hover {
  background-color: color-mix(in srgb, var(--text) 10%, transparent);
}

.tree__item--active {
  background-color: color-mix(in srgb, var(--text) 20%, transparent);
  color: var(--heading);
  font-weight: 600;
}

.tree__arrow {
  font-size: 0.75rem;
  flex-shrink: 0;
  width: 1rem;
  text-align: center;
  display: inline-block;
  line-height: 1;
  vertical-align: middle;
  transition: transform 0.15s ease;
}

.tree__arrow--open {
  transform: rotate(90deg);
}

.tree__avatar {
  width: 24px;
  height: 24px;
  border-radius: 25%;
  flex-shrink: 0;
  object-fit: cover;
}

.tree__avatar--placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tree__label {
  overflow: hidden;
  text-overflow: ellipsis;
}

.tree__label--repeated {
  opacity: 0.55;
  font-style: italic;
}

@media (forced-colors: active) {
  .tree__label--repeated {
    opacity: 1;
    color: GrayText;
  }
}

.tree__overlapping-hint {
  font-size: 0.7rem;
  opacity: 0.6;
  flex-shrink: 0;
  margin-left: auto;
  padding-left: 0.25rem;
  cursor: help;
}

/* ── Tree editor (authenticated group management) ──────── */

.tree-editor {
  margin-bottom: 2rem;
}

.tree-editor__hint {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 1.25rem;
}

/* ── Layout variables (mirrors public tree) ──────────── */
.tree-editor__folder,
.tree-editor__children {
  --te-indent: 1.5rem;
  --te-arrow-width: 1.4rem;
  --te-row-center: 0.95rem;
  --te-guide-inset: -0.35rem;
  --te-leaf-connector: 1.6rem;
}

/* ── Folder (details/summary) ────────────────────────── */
.tree-editor__folder {
  margin: 0;
  position: relative;
}

.tree-editor__summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.5rem;
  cursor: pointer;
  list-style: none;
  border-radius: 4px;
}

.tree-editor__summary::-webkit-details-marker {
  display: none;
}

.tree-editor__summary::before {
  content: "▶";
  font-size: 0.75rem;
  flex-shrink: 0;
  display: inline-block;
  transition: transform 0.15s ease;
  width: var(--te-arrow-width);
  text-align: center;
  line-height: 1;
}

details[open] > .tree-editor__summary::before {
  transform: rotate(90deg);
}

.tree-editor__summary:hover,
.tree-editor__leaf:hover {
  background-color: color-mix(in srgb, var(--text) 10%, transparent);
}

.tree-editor__summary .tree-editor__item-info {
  flex: 1;
  min-width: 0;
}

.tree-editor__summary .tree-editor__actions {
  margin-left: auto;
}

/* ── Children container (indented with guide lines) ──── */
.tree-editor__children {
  padding-left: var(--te-indent);
  margin: 0;
}

/* Vertical + horizontal guide lines on direct children */
.tree-editor__children > .tree-editor__folder,
.tree-editor__children > .tree-editor__leaf {
  position: relative;
}

/* Vertical guide line running down the left */
.tree-editor__children > .tree-editor__folder::before,
.tree-editor__children > .tree-editor__leaf::before {
  content: "";
  position: absolute;
  left: var(--te-guide-inset);
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--tree-guide);
  pointer-events: none;
}

/* Last child: vertical line stops at the row center */
.tree-editor__children > .tree-editor__folder:last-child::before,
.tree-editor__children > .tree-editor__leaf:last-child::before {
  bottom: auto;
  height: var(--te-row-center);
}

/* Horizontal connector line into leaf items */
.tree-editor__children > .tree-editor__leaf::after {
  content: "";
  position: absolute;
  left: var(--te-guide-inset);
  top: var(--te-row-center);
  width: var(--te-leaf-connector);
  border-top: 1px solid var(--tree-guide);
  pointer-events: none;
}

/* ── Leaf items (profiles + groups without children) ─── */
.tree-editor__leaf {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.5rem;
  padding-left: calc(var(--te-arrow-width) + 0.5rem);
  margin: 0;
}

/* ── Common elements ─────────────────────────────────── */
.tree-editor__toggle-form {
  display: contents;
}

.tree-editor__item-info {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.tree-editor__item-info .btn {
  margin-left: 0.6rem;
}

.tree-editor__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--heading);
}

.tree-editor__node--hidden .tree-editor__name {
  font-style: italic;
  opacity: 0.5;
}

.tree-editor__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  margin-left: auto;
  line-height: 24px;
}

.tree-editor__hide-label {
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  font-size: 0.85rem;
  white-space: nowrap;
  user-select: none;
  line-height: 24px;
  vertical-align: middle;
  margin-bottom: 0;
}

.tree-editor__hide-label input[type="checkbox"] {
  flex-shrink: 0;
}

/* ── Status tags / badges ──────────────────────────────── */
.tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.tag--active, .tag--default {
  background-color: color-mix(in srgb, var(--primary-button-bg) 35%, transparent);
  color: var(--text);
}

@media (forced-colors: active) {
  .tag--active, .tag--default {
    outline: 1px solid CanvasText;
  }
}

/* Descriptive tags shown on theme cards */
.tag--theme {
  background-color: color-mix(in srgb, var(--input-border) 20%, transparent);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--input-border) 50%, transparent);
}

@media (forced-colors: active) {
  .tag--theme {
    outline: 1px solid CanvasText;
  }
}

/* Tag filter pills on the themes index */
.theme-tag-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.theme-tag-filter__label {
  font-size: 0.85rem;
  color: var(--text);
  margin-right: 0.25rem;
  white-space: nowrap;
  flex-basis: 100%;
}

.theme-tag-filter__clear {
  font-size: 0.8rem;
  margin-left: 0.25rem;
}

.tag--filter {
  background-color: color-mix(in srgb, var(--input-border) 15%, transparent);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--input-border) 40%, transparent);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.1s ease, border-color 0.1s ease;
}

.tag--filter:hover {
  background-color: color-mix(in srgb, var(--input-border) 30%, transparent);
  text-decoration: none;
}

.tag--filter-active {
  background-color: color-mix(in srgb, var(--link) 25%, transparent);
  color: var(--heading);
  border-color: color-mix(in srgb, var(--link) 60%, transparent);
  font-weight: 600;
}

.tag--filter-active:hover {
  background-color: color-mix(in srgb, var(--link) 35%, transparent);
}

@media (forced-colors: active) {
  .tag--filter {
    outline: 1px solid ButtonText;
  }

  .tag--filter-active {
    outline: 2px solid Highlight;
    color: HighlightText;
    background-color: Highlight;
  }
}

.theme-section__summary {
  color: var(--heading);
  cursor: pointer;
  font-size: 1.4rem;
  font-weight: bold;
  margin-block-start: 0;
  margin-block-end: 0.83em;
}

@media (forced-colors: active) {
  .theme-section__summary {
    color: CanvasText;
  }
}

.tree-editor__tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  margin-left: 0.35rem;
  flex-shrink: 0;
}

.tree-editor__tag--hidden {
  display: none;
  background-color: color-mix(in srgb, var(--danger-button-bg) 35%, transparent);
  color: var(--danger-button-text);
}

.tree-editor__node--hidden .tree-editor__tag--hidden {
  display: inline-block;
}

/* Duplication preview tags (new copy / existing copy) */
.tree-editor__tag--new {
  background-color: color-mix(in srgb, var(--primary-button-bg) 35%, transparent);
  color: var(--text);
}

.tree-editor__tag--reuse {
  background-color: color-mix(in srgb, var(--input-border) 25%, transparent);
  color: var(--text);
}

/* ── Save indicator ──────────────────────────────────── */
.tree-editor__save-indicator {
  font-size: 0.8rem;
  color: var(--primary-button-text);
  opacity: 0;
  transition: opacity 0.2s;
  flex-shrink: 0;
  white-space: nowrap;
}

.tree-editor__save-indicator--visible {
  opacity: 1;
}

.tree-editor__save-indicator--error {
  color: var(--danger-button-text);
  opacity: 1;
}

@media (max-width: 600px) {
  .tree-editor__summary {
    flex-wrap: wrap;
  }

  .tree-editor__leaf {
    flex-wrap: wrap;
  }

  .tree-editor__children {
    padding-left: 0.5rem;
  }
}

/* ── Forced-colors overrides for tree editor ───────────── */
@media (forced-colors: active) {
  .tree-editor__name {
    color: CanvasText;
  }

  .tree-editor__tag {
    background-color: Canvas;
    border: 1px solid CanvasText;
    color: CanvasText;
  }

  .tree-editor__tag--hidden {
    background-color: Canvas;
    border-color: CanvasText;
    color: CanvasText;
  }

  .tree-editor__tag--new,
  .tree-editor__tag--reuse {
    background-color: Canvas;
    border: 1px solid CanvasText;
    color: CanvasText;
  }

  .tree-editor__children > .tree-editor__folder::before,
  .tree-editor__children > .tree-editor__leaf::before,
  .tree-editor__children > .tree-editor__leaf::after {
    border-color: CanvasText;
  }

  .tree-editor__save-indicator {
    color: CanvasText;
  }

  .tree-editor__save-indicator--error {
    color: CanvasText;
  }

  .tree-editor__summary {
    color: CanvasText;
  }

  .tree-editor__summary:hover,
  .tree-editor__leaf:hover {
    outline: 1px solid GrayText;
  }
}

/* Timestamps */
.timestamps {
  font-size: 0.85rem;
  border-top: 1px solid var(--input-border);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
}

.timestamps p {
  margin: 0.25rem 0;
}

.timestamps strong {
  color: var(--heading);
}

.timestamps time {
  margin-left: 0.25rem;
}

.timestamps .time-ago {
  opacity: 0.7;
}

/* Share URL styles */
.share-url {
  display: flex;
  gap: 0.5rem;
}

.share-url input[type="text"] {
  flex: 1;
  font-size: 0.85rem;
}

.share-url-hint {
  font-size: 0.85rem;
  margin-top: 0.75rem;
  margin-bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
}

/* Text helpers */
.text-muted {
  opacity: 0.7;
  font-size: 0.9rem;
}

.form-hint {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-top: 0.5rem;
}

/* Button sizes */
input[type="submit"].btn--small,
.btn--small {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn--danger {
  background-color: var(--danger-button-bg);
  border: 1px solid var(--danger-button-border);
  color: var(--danger-button-text);
}

.btn--danger:hover {
  background-color: color-mix(in srgb, var(--danger-button-bg) 80%, transparent);
  color: var(--danger-button-text);
}

/* Utility classes (for user-generated content) */
.font-bold { font-weight: 700; }
.font-italic { font-style: italic; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-lg { font-size: 1.2rem; }
.text-right { text-align: right; }
.text-sm { font-size: 0.85rem; }

/* ---- Forced-colors: form controls & buttons ---- */
@media (forced-colors: active) {
  /* Text inputs, textareas, selects — take full control */
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="url"],
  input[type="datetime-local"],
  textarea,
  select {
    forced-color-adjust: none;
    background-color: Canvas;
    color: CanvasText;
    border: 1px solid CanvasText;
  }

  /* Prevent Firefox autofill from overriding */
  input:-moz-autofill,
  textarea:-moz-autofill,
  select:-moz-autofill,
  input:autofill,
  textarea:autofill,
  select:autofill {
    forced-color-adjust: none;
    background-color: Canvas !important;
    color: CanvasText !important;
    -webkit-text-fill-color: CanvasText;
    border-color: CanvasText !important;
  }

  /* Override Chrome autofill box-shadow trick for forced-colors */
  input:-webkit-autofill,
  input:-webkit-autofill:hover,
  input:-webkit-autofill:focus,
  textarea:-webkit-autofill,
  select:-webkit-autofill {
    -webkit-text-fill-color: CanvasText;
    -webkit-box-shadow: none;
    background-color: Canvas !important;
    border-color: CanvasText;
  }

  input[type="text"]:focus,
  input[type="email"]:focus,
  input[type="password"]:focus,
  input[type="url"]:focus,
  input[type="datetime-local"]:focus,
  textarea:focus,
  select:focus {
    border: 1px solid CanvasText;
    outline: 2px solid CanvasText;
  }

  /* Labels & legends */
  label,
  fieldset.form-group legend {
    color: CanvasText;
  }

  /* Checkboxes — replace native control, manual system-color styling. */
  input[type="checkbox"],
  .checkbox-label input[type="checkbox"] {
    forced-color-adjust: none;
    -webkit-appearance: none;
    appearance: none;
    width: 1.15em;
    height: 1.15em;
    min-width: 1.15em;
    min-height: 1.15em;
    margin: 0;
    flex-shrink: 0;
    background-color: Canvas;
    border: 2px solid CanvasText;
    border-radius: 3px;
    vertical-align: middle;
    cursor: pointer;
  }

  input[type="checkbox"]:checked {
    background-color: CanvasText;
    border-color: CanvasText;
    /* Use a mask so the Canvas background shows through as the checkmark */
    background-image: none;
    position: relative;
  }

  input[type="checkbox"]:checked::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background-color: Canvas;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M3.5 8.5 6.5 11.5 12.5 4.5'/%3E%3C/svg%3E");
    -webkit-mask-size: 100% 100%;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M3.5 8.5 6.5 11.5 12.5 4.5'/%3E%3C/svg%3E");
    mask-size: 100% 100%;
    mask-repeat: no-repeat;
    mask-position: center;
  }

  input[type="checkbox"]:focus-visible {
    outline: 2px solid CanvasText;
    outline-offset: 2px;
  }

  /* Radio buttons — pure CSS dot using box-shadow, no SVG needed */
  input[type="radio"] {
    forced-color-adjust: none;
    -webkit-appearance: none;
    appearance: none;
    width: 1.15em;
    height: 1.15em;
    margin: 0;
    flex-shrink: 0;
    background-color: Canvas;
    border: 2px solid CanvasText;
    border-radius: 50%;
    vertical-align: middle;
    cursor: pointer;
  }

  input[type="radio"]:checked {
    border: 2px solid CanvasText;
    background-color: CanvasText;
    /* Inset Canvas ring creates the gap around the CanvasText dot */
    box-shadow: inset 0 0 0 0.13em Canvas;
  }

  input[type="radio"]:focus-visible {
    outline: 2px solid CanvasText;
    outline-offset: 2px;
  }

  /* Disabled controls in forced-colors */
  input:disabled,
  textarea:disabled,
  select:disabled {
    color: GrayText;
    border-color: GrayText;
    cursor: not-allowed;
  }

  input[type="checkbox"]:disabled,
  input[type="radio"]:disabled {
    border-color: GrayText;
    background-color: GrayText;
    cursor: not-allowed;
  }

  input[type="submit"]:disabled,
  button:disabled,
  .btn:disabled {
    background-color: GrayText;
    border-color: GrayText;
    color: Canvas;
    cursor: not-allowed;
  }

  /* Primary buttons */
  input[type="submit"],
  button,
  .btn {
    forced-color-adjust: none;
    background-color: CanvasText;
    color: Canvas;
    border: 1px solid CanvasText;
  }

  /* File input browse button */
  input[type="file"] {
    color: CanvasText;
  }

  input[type="file"]::file-selector-button {
    forced-color-adjust: none;
    background-color: CanvasText;
    color: Canvas;
    border: 1px solid CanvasText;
    border-radius: 4px;
    padding: 0.3rem 0.75rem;
    cursor: pointer;
  }

  input[type="file"]::file-selector-button:hover {
    background-color: Canvas;
    color: CanvasText;
  }

  input[type="submit"]:hover,
  button:hover,
  .btn:hover {
    background-color: Canvas;
    color: CanvasText;
  }

  input[type="submit"]:focus-visible,
  button:focus-visible,
  .btn:focus-visible {
    outline: 2px solid CanvasText;
    outline-offset: 2px;
  }

  /* Secondary / outline buttons */
  .btn--secondary,
  .btn--outline {
    background-color: Canvas;
    color: CanvasText;
    border: 1px solid CanvasText;
  }

  .btn--secondary:hover,
  .btn--outline:hover {
    background-color: CanvasText;
    color: Canvas;
  }

  /* Fieldset borders */
  fieldset.form-group,
  fieldset.inclusion-radios,
  fieldset.inclusion-checkboxes,
  fieldset.inclusion-profiles {
    border-color: CanvasText;
  }

  /* Bare chrome-less buttons (tree controls, etc.) */
  .tree__arrow-btn,
  .tree__item {
    background-color: transparent;
    color: CanvasText;
    border-color: transparent;
  }

  .tree__arrow-btn:hover,
  .tree__item:hover {
    opacity: 0.7;
  }

  .tree__item--active {
    outline: 2px solid CanvasText;
    font-weight: 700;
  }
}

/* ---- Responsive ---- */

/* Tablet (768px and below) */
@media (max-width: 768px) {
  .layout {
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
  }

  .container {
    padding: 0 1rem;
  }

  .card {
    padding: 1.5rem;
  }

  .site-header {
    padding: 0.75rem 1rem;
  }
}

/* Mobile (600px and below) */
@media (max-width: 600px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .explorer--active {
    grid-template-columns: 1fr;
  }

  .explorer__sidebar {
    position: static;
    max-height: none;
  }

  .container {
    margin: 1rem auto;
    padding: 0 1rem;
  }

  .card {
    padding: 1.25rem;
  }

  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.2rem; }

  .site-header {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .site-header nav a {
    margin-left: 0;
    margin-right: 1rem;
  }

  .site-header nav a:last-child {
    margin-right: 0;
  }

  .profile-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .card__header {
    flex-direction: column;
    text-align: center;
  }

  .share-url {
    flex-direction: column;
    align-items: center;
  }

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

  .profile-actions {
    justify-content: center;
  }
}

/* Invite codes */
.invite-code-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.invite-code-item {
  display: flex;
  align-items: center;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 4px;
}

.invite-code {
  font-family: monospace;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.75rem;
}

.invite-code-delete {
  padding: 0.4rem 0.6rem;
  margin: 0 0.5rem;
  line-height: 1;
  font-size: 1rem;
  background-color: transparent;
  color: var(--text);
}

.invite-code-delete:hover {
  background-color: transparent;
  color: var(--error);
}

.invite-code-input {
  font-family: monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.muted {
  opacity: 0.65;
  font-style: italic;
}

/* ── Heart emoji picker ────────────────────────────────── */

.heart-picker__grid,
.heart-display__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.heart-picker__heart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 4px;
  border: 2px solid transparent;
  border-radius: 0.5rem;
  background: none;
  cursor: pointer;
  transition: opacity 0.15s, border-color 0.15s, transform 0.15s;
}

.heart-picker__heart:has(input:checked) {
  opacity: 1;
  border-color: var(--input-border);
}

.heart-picker__heart img {
  pointer-events: none;
}

/* Checkbox is always hidden — the label itself is the interactive control */
.heart-picker__checkbox {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
  outline: none;
}

.heart-picker__heart:has(input:focus-visible) {
  outline: 3px solid var(--input-border);
  outline-offset: 2px;
}

.heart-display__heart {
  display: flex;
  align-items: center;
  justify-content: center;
}

.heart-display {
  margin: 1rem 0;
}

.heart-display h3 {
  margin-bottom: 0.5rem;
}

@media (forced-colors: active) {
  .heart-picker__heart {
    border: none;
    opacity: 1;
    background: Canvas;
  }

  .heart-picker__heart:has(input:checked) {
    border: 2px solid CanvasText;
    background: Canvas;
  }

  .heart-picker__heart:has(input:focus-visible) {
    outline: 3px solid CanvasText;
    outline-offset: 2px;
  }

  .heart-picker__checkbox,
  .heart-picker__checkbox:checked {
    forced-color-adjust: none;
    position: absolute;
    inset: 0;
    width: auto;
    height: auto;
    min-width: 0;
    min-height: 0;
    border: 0;
    background: none;
    opacity: 0;
  }

  .heart-picker__checkbox:checked::after {
    content: none;
  }
}

@media (forced-colors: active) {
  .invite-code-item {
    border: 1px solid CanvasText;
    background-color: Canvas;
  }

  .invite-code {
    color: CanvasText;
  }

  .invite-code-delete {
    border-left-color: CanvasText;
  }

  .form-divider {
    border-top-color: GrayText;
  }

  .sidebar hr {
    border-top-color: CanvasText;
  }
}

/* ── Inline heart emojis in descriptions ────────────────── */

.heart-inline {
  display: inline;
  vertical-align: -0.35em;
  width: auto;
}

/* ── Utilities ─────────────────────────────────────────── */

.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;
}

/* ── Theme designer ────────────────────────────────────── */

.theme-designer-container {
  max-width: 1400px;
}

.theme-designer {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2rem;
  align-items: start;
}

.theme-designer__controls {
  position: sticky;
  top: 2rem;
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
}

.theme-designer__controls details[open] > summary {
  margin-bottom: 0.75rem;
}

.theme-designer__color-group {
  margin-bottom: 0.75rem;
}

.theme-designer__color-input {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-designer__color-input input[type="color"] {
  width: 48px;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--input-border);
  border-radius: 4px;
  background-color: var(--input-bg);
  cursor: pointer;
}

.theme-designer__color-input input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 2px;
}

.theme-designer__color-input input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 2px;
}

.theme-designer__hex-input {
  width: calc(9ch + 2.5rem) !important;
  font-family: monospace;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.theme-designer__css-output {
  font-family: monospace;
  font-size: 0.8rem;
  resize: vertical;
  min-height: 80px;
}

/* ── Theme preview panel ───────────────────────────────── */

.theme-preview {
  background-color: var(--page-bg);
  color: var(--text);
  border-radius: 8px;
  padding: 1.5rem;
  border: 1px solid var(--pane-border);
}

.theme-preview a {
  color: var(--link);
}

.theme-preview h2,
.theme-preview h3 {
  color: var(--heading);
}

.theme-preview__section {
  margin-bottom: 1.5rem;
}

.theme-preview__section:last-child {
  margin-bottom: 0;
}

.theme-preview__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.theme-preview__header {
  background-color: var(--pane-bg);
  border: 1px solid var(--pane-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.theme-preview__logo {
  font-weight: 700;
  color: var(--heading);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.theme-preview__logo svg {
  width: 1.4em;
  height: 1.4em;
}

.theme-preview__header nav a {
  color: var(--link);
  text-decoration: none;
  margin-left: 1rem;
  font-size: 0.9rem;
}

.theme-bg-preview {
  display: block;
  border-radius: 4px;
  border: 1px solid var(--pane-border);
  object-fit: cover;
  margin-top: 0.5rem;
}

@media (forced-colors: active) {
  body {
    background-image: none !important;
  }
}

/* ── Import theme dialog ────────────────────────────────── */

.theme-import {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.import-dialog {
  background-color: var(--pane-bg);
  color: var(--text);
  border: 1px solid var(--pane-border);
  border-radius: 8px;
  padding: 2rem;
  max-width: 560px;
  width: 90vw;
}

.import-dialog::backdrop {
  background-color: color-mix(in srgb, black 60%, transparent);
}

.import-dialog h2 {
  color: var(--heading);
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.import-dialog p {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.import-dialog__textarea {
  font-family: monospace;
  font-size: 0.8rem;
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  min-height: 200px;
  background-color: var(--input-bg);
  color: var(--input-text);
  border: 1px solid var(--input-border);
  border-radius: 4px;
  padding: 0.5rem;
}

.import-dialog__error {
  color: var(--alert-text);
  background-color: var(--alert-bg);
  border: 1px solid var(--alert-border);
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.import-dialog__error:empty {
  display: none;
}

.import-dialog__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  justify-content: flex-end;
}

@media (forced-colors: active) {
  .import-dialog {
    border: 2px solid ButtonText;
  }
}

/* Responsive: stack on narrow screens */
@media (max-width: 900px) {
  .theme-designer {
    grid-template-columns: 1fr;
  }

  .theme-designer__controls {
    position: static;
    max-height: none;
  }
}

@media (max-width: 600px) {
  .theme-designer-container {
    max-width: 100%;
  }
}

/* ── Duplication wizard ──────────────────────────────────── */
.duplicate-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}

.duplicate-comparison__card {
  padding: 1rem;
  border: 1px solid var(--pane-border);
  border-radius: 0.5rem;
  background: var(--pane-bg);
}

.duplicate-comparison__item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.duplicate-comparison__description {
  font-size: 0.875rem;
  color: var(--text);
  opacity: 0.8;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.5rem;
  margin-bottom: 0.75rem;
}

.radio-group input[type="radio"] {
  flex-shrink: 0;
}

.radio-group label {
  flex: 1;
}

.radio-group .form-hint {
  width: 100%;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

@media (max-width: 600px) {
  .duplicate-comparison {
    grid-template-columns: 1fr;
  }
}

@media (forced-colors: active) {
  .duplicate-comparison__card {
    border-color: CanvasText;
  }
  .radio-group input[type="radio"] {
    accent-color: Highlight;
  }
}

/* ── Label badges ───────────────────────────────────────── */
.label-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.25rem;
}

.label-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: color-mix(in srgb, var(--primary-button-bg) 60%, transparent);
  color: var(--primary-button-text);
  border: 1px solid color-mix(in srgb, var(--primary-button-border) 40%, transparent);
}

.label-badge--sidebar {
  font-size: 0.65rem;
  padding: 0.1rem 0.35rem;
  font-weight: normal;
}

@media (forced-colors: active) {
  .label-badge {
    border: 1px solid CanvasText;
    background: Canvas;
    color: CanvasText;
  }
}

/* ── Label filter bar ───────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.filter-bar__label {
  font-size: 0.875rem;
  color: var(--text);
}

.filter-bar__clear {
  font-size: 0.8rem;
  color: var(--link);
  text-decoration: underline;
  padding: 0.35rem 0;
}

/* ── Theme credit footer bar ─────────────────────────────── */
.theme-credit {
  background-color: var(--pane-bg);
  border-top: 1px solid var(--pane-border);
  padding: 0.75rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text);
}

.theme-credit__name {
  font-weight: 600;
}

.theme-credit a {
  color: var(--link);
  font-weight: bold;
}

@media (forced-colors: active) {
  .theme-credit {
    color: CanvasText;
    border-top: 1px solid CanvasText;
  }
  .theme-credit a {
    color: LinkText;
  }
}