/* TOAST NOTIFICATIONS */

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--primary-dark);
  color: var(--primary-light);
  padding: 0.6rem 1rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: toast-in 0.3s ease-out;
  max-width: 300px;
}

.toast-success {
  background: var(--success);
}

.toast-error {
  background: var(--error);
}

.toast-warning {
  background: var(--warning);
}

.toast-info {
  background: var(--primary-dark);
}

.toast-retry-btn {
  background: none;
  border: 1px solid currentColor;
  color: inherit;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.1rem 0.4rem;
  margin-left: 0.75rem;
  cursor: pointer;
}

.toast-retry-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.toast.fade-out {
  animation: toast-out 0.3s ease-in forwards;
}

@keyframes toast-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes toast-out {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}

/* SETTINGS PAGE */

.settings-section {
  margin-bottom: 2rem;
}

.settings-section h3 {
  margin-bottom: 0.75rem;
}

.settings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  font-family: "Lato", sans-serif;
  margin-bottom: 1rem;
}

.settings-table thead {
  background: var(--surface-muted);
}

.settings-table th {
  text-align: left;
  padding: 0.35rem 0.75rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.settings-table tbody tr {
  transition: background 0.1s ease;
}

.settings-table tbody tr:nth-child(odd) {
  background: var(--surface-alt);
}

.settings-table tbody tr:nth-child(even) {
  background: var(--light-background);
}

.settings-table tbody tr:hover {
  background: var(--surface-muted);
}

.settings-table td {
  padding: 0.4rem 0.75rem;
  border-top: 1px solid var(--border);
}

.settings-cat-name {
  font-family: "Young Serif", serif;
  font-size: 1rem;
}

.settings-cat-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.settings-mono {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.settings-actions {
  white-space: nowrap;
}

/* ACCESSIBILITY */

.skip-to-main {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary-dark);
  color: var(--primary-light);
  padding: 8px;
  z-index: 100;
  transition: top 0.2s ease;
}

.skip-to-main:focus {
  top: 0;
}

*:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* PAGINATION */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
}

.pagination-link {
  color: var(--detail);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  background: var(--light-background);
  transition: background 0.2s ease;
}

.pagination-link:hover {
  background: var(--surface-muted);
  text-decoration: none;
}

.pagination-info {
  color: var(--text-muted);
}

/* ERROR PAGES */

.error-page {
  text-align: center;
  padding: 3rem 1rem;
}

.error-page h2 {
  font-family: "Young Serif", serif;
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.error-page p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* EMPTY STATE */

.empty-state {
  text-align: center;
  padding: 1rem;
  color: var(--text-muted);
  font-family: "IBM Plex Mono", monospace;
}

/* SITE FOOTER */

.site-footer {
  text-align: center;
  padding: 1rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.site-footer a {
  color: var(--detail);
  text-decoration: none;
}

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

.site-footer-links {
  margin-bottom: 0.5rem;
}

.site-footer-links a {
  margin: 0 0.75rem;
}

.footer-sep {
  margin: 0 0.4rem;
}

/* FOOTNOTES + IMMUTABLE POSTS */

.post-footnotes {
  margin-top: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.footnote {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footnote p {
  margin: 0.15rem 0;
}

.footnote-prefix {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
}

.footnote-form-toggle {
  margin-top: 0.5rem;
}

.footnote-form-toggle textarea {
  width: 100%;
  min-height: 60px;
  margin-top: 0.5rem;
}

.badge-unread {
  background: var(--highlight);
  color: var(--primary-light);
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-family: "IBM Plex Mono", monospace;
}

tr.unread .thread-title a {
  font-weight: 700;
}

tr.unread .thread-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--highlight);
  border-radius: 50%;
  margin-right: 0.35rem;
  vertical-align: middle;
}

/* Mention indicator on thread listings */
.badge-mention {
  color: var(--highlight);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: "IBM Plex Mono", monospace;
  background: none;
  border: none;
  padding: 0;
}

tr.mentioned {
  border-left: 3px solid var(--highlight);
}

/* Tracking settings */
.tracking-settings {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.toggle-checkbox {
  accent-color: var(--highlight);
}

/* Info/static page sections */
.info-section h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.info-section ul {
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.info-section li {
  margin-bottom: 0.3rem;
  line-height: 1.5;
}

.tag-filter {
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.tag-filter-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.tag-chip {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  text-decoration: none;
  color: var(--text-primary);
}

.tag-chip:hover {
  background: var(--surface-muted);
}

.tag-chip.tag-active {
  background: var(--primary-dark);
  color: var(--primary-light);
  border-color: var(--primary-dark);
}

.tag-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.05rem 0.35rem;
  background: var(--surface-muted);
  border-radius: 2px;
  margin-left: 0.25rem;
  vertical-align: middle;
  font-family: "IBM Plex Mono", monospace;
  color: var(--text-muted);
}

.tag-fieldset {
  border: none;
  padding: 0;
}

.tag-fieldset legend {
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.tag-checkbox {
  display: inline-block;
  margin-right: 1rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.flag-form-toggle {
  margin-top: 0.5rem;
}

.flag-form {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.flag-form label {
  font-size: 0.85rem;
  cursor: pointer;
}

.flag-form textarea {
  width: 100%;
  min-height: 40px;
  margin-top: 0.25rem;
}

.flag-btn {
  align-self: flex-start;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
}

.post-removed .post-body {
  color: var(--text-muted);
  font-style: italic;
}

.quote-attribution {
  display: block;
  font-size: 0.8rem;
  font-family: "IBM Plex Mono", monospace;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-style: normal;
}

.quote-attribution a {
  color: var(--text-muted);
  text-decoration: none;
}

.quote-attribution a:hover {
  text-decoration: underline;
}

.quote-btn {
  position: absolute;
  z-index: 100;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-family: "IBM Plex Mono", monospace;
  cursor: pointer;
}

.quote-btn:hover {
  background: var(--light-background);
}

/* UTILITY CLASSES */

.form-inline { display: inline; }
.form-inline-row { display: inline-flex; gap: 0.25rem; flex-direction: row; align-items: center; }
.btn-secondary { text-decoration: none; }
.section-heading { margin-bottom: 1.5rem; }
.section-heading-top { margin-top: 1.5rem; }
.textarea-short { min-height: 60px; }
.textarea-medium { min-height: 80px; }
.footnote-btn { margin-top: 0.25rem; }
.input-compact { width: 150px; padding: 0.3rem; }
.search-form { flex-direction: row; gap: 0.5rem; align-items: flex-end; }
.flex-1 { flex: 1; }

.profile-header { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1.5rem; }
.profile-avatar { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; }
.profile-avatar-placeholder {
  width: 64px; height: 64px; border-radius: 50%; background: var(--border-color);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: bold; color: var(--text-muted); flex-shrink: 0;
}
.profile-name { margin: 0; }
.text-muted { color: var(--text-muted); }
.text-muted-sm { color: var(--text-muted); font-size: 0.85rem; }
.text-muted-md { color: var(--text-muted); font-size: 0.9rem; }
.community-desc { margin-bottom: 0.5rem; color: var(--text-muted); }
.activity-category { color: var(--text-muted); font-size: 0.85rem; }