/* Multithreaded, Forum Stylesheet. Adapted from Makenot.work design language */

/* FONTS */

@font-face {
  font-family: "Young Serif";
  src: url("/static/fonts/ysrf.woff2") format("woff2"),
       url("/static/fonts/ysrf.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/static/fonts/IBMPlexMono-Regular.woff2") format("woff2"),
       url("/static/fonts/IBMPlexMono-Regular.ttf") format("truetype");
  font-weight: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/static/fonts/IBMPlexMono-Bold.woff2") format("woff2"),
       url("/static/fonts/IBMPlexMono-Bold.ttf") format("truetype");
  font-weight: bold;
  font-display: swap;
}

@font-face {
  font-family: "Lato";
  src: url("/static/fonts/Lato-Regular.woff2") format("woff2"),
       url("/static/fonts/Lato-Regular.ttf") format("truetype");
  font-weight: normal;
  font-display: swap;
}

@font-face {
  font-family: "Lato";
  src: url("/static/fonts/Lato-Bold.woff2") format("woff2"),
       url("/static/fonts/Lato-Bold.ttf") format("truetype");
  font-weight: bold;
  font-display: swap;
}

/* VARIABLES */

:root {
  --background: #ede8e1;
  --detail: #3d3530;
  --highlight: #6c5ce7;
  --light-background: #f4f0eb;

  --surface-muted: #ddd7c5;
  --surface-alt: #ebe7db;
  --surface-border: #d0cbb8;
  --border: #d0cbb8;
  --text-muted: #8a8480;
  --input-background: #e2dad2;

  --primary-dark: #000000;
  --primary-light: #ffffff;
  --success: #2d5016;
  --warning: #8b7355;
  --danger: #d62828;
  --error: #d62828;

  --focus-ring: #6c5ce7;
}

/* RESET */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* BASE */

body {
  margin: 0;
  background-color: var(--background);
  color: var(--detail);
  font-family: "Lato", sans-serif;
  line-height: 1.5;
}

h1 {
  font-family: "Young Serif", serif;
  font-weight: normal;
  color: var(--detail);
  text-align: left;
  font-size: 1.5rem;
}

h2,
h3 {
  font-family: "IBM Plex Mono", monospace;
  font-weight: normal;
  color: var(--detail);
}

p {
  font-family: "Lato", sans-serif;
  color: var(--detail);
}

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

a:hover {
  text-decoration: underline;
}

/* The signature dot */
.dot {
  color: var(--highlight);
}

/* LAYOUT */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.padded-page {
  padding: 1.25rem;
}

/* SITE HEADER & NAV */

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  margin-bottom: 0.5rem;
}

.site-header nav {
  margin: 0;
}

.site-header .nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--detail);
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  transition: opacity 0.2s ease;
}

.nav-links a:hover {
  opacity: 0.6;
  text-decoration: none;
}

.site-logo {
  font-family: "Young Serif", serif;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--detail);
}

.site-logo:hover {
  opacity: 0.8;
  text-decoration: none;
}

.link-button {
  background: none;
  border: none;
  color: var(--detail);
  font-family: "IBM Plex Mono", monospace;
  font-size: 1rem;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.link-button:hover {
  opacity: 0.6;
  text-decoration: underline;
}

.nav-form {
  display: contents;
}

/* Hamburger toggle */
.nav-toggle-checkbox {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 11;
}

.nav-toggle-label span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--detail);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* BUTTONS */

button {
  color: var(--detail);
  background: var(--light-background);
  padding: 6px 12px;
  border: 1px solid var(--detail);
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button:hover {
  opacity: 0.8;
}

button.primary,
.btn-primary {
  background: var(--primary-dark);
  color: var(--primary-light);
  border: none;
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button.primary:hover,
.btn-primary:hover {
  opacity: 0.8;
}

button.secondary,
.btn-secondary {
  background: var(--surface-muted);
  color: var(--detail);
  border: none;
  padding: 0.5rem 1rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button.secondary:hover,
.btn-secondary:hover {
  opacity: 0.8;
}

/* FORMS */

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.form-container {
  max-width: 600px;
  background: var(--light-background);
  padding: 1.5rem;
}

label {
  font-family: "IBM Plex Mono", monospace;
  color: var(--detail);
  font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
  width: 100%;
  background: var(--input-background);
  border: none;
  padding: 0.6rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  color: var(--detail);
}

input::placeholder,
textarea::placeholder {
  opacity: 0.5;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border: 2px solid var(--highlight);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

textarea.drag-over {
  border: 2px dashed var(--highlight);
  background: var(--surface-muted);
}

/* Inline form validation error, inserted by mt.js on a 422 submit, replacing
   the old error toast. Persists next to the form with the input preserved. */
.form-error {
  background: var(--surface-muted);
  border-left: 3px solid var(--error);
  color: var(--error);
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"],
select[aria-invalid="true"] {
  border: 2px solid var(--error);
}

select {
  cursor: pointer;
}

input[type="submit"],
form button {
  font-family: "Young Serif", serif;
  font-size: 16px;
  color: var(--detail);
  background: var(--light-background);
  padding: 10px 20px;
  border: 1px solid var(--detail);
  cursor: pointer;
}

input[type="submit"]:hover,
form button:hover {
  background: var(--background);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.form-help {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.input-narrow {
  width: 6rem;
}

/* DIRECTORY TABLE (forum home) */

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

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

.directory-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);
}

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

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

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

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

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

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

.directory-name a {
  color: var(--detail);
  text-decoration: none;
}

.directory-name a:hover {
  text-decoration: underline;
}

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

.directory-table .col-creator {
  white-space: nowrap;
  width: 130px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
}

.directory-table .col-type {
  white-space: nowrap;
  width: 100px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.directory-table .col-items {
  white-space: nowrap;
  width: 60px;
  text-align: right;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* DATA TABLE (dense thread listings) */

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

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

.data-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);
}

.data-table th.sortable {
  cursor: pointer;
  transition: background 0.2s ease;
  user-select: none;
}

.data-table th.sortable:hover {
  background: var(--border);
}

.data-table th.sortable a {
  color: inherit;
  text-decoration: none;
  display: block;
}

.data-table th.sortable a:hover {
  text-decoration: none;
}

.data-table th.sort-active {
  color: var(--detail);
}

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

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

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

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

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

/* Thread-specific table columns */
.data-table .thread-title {
  font-weight: bold;
}

.data-table .thread-title a {
  color: var(--detail);
  text-decoration: none;
}

.data-table .thread-title a:hover {
  text-decoration: underline;
}

.data-table .col-replies,
.data-table .col-activity {
  white-space: nowrap;
  text-align: right;
  width: 100px;
}

.data-table .col-author {
  white-space: nowrap;
  width: 130px;
}

/* Member list columns */
.data-table .col-role {
  white-space: nowrap;
  width: 100px;
}

.data-table .col-joined {
  white-space: nowrap;
  text-align: right;
  width: 100px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Pinned row highlight */
.data-table tr.pinned {
  background: var(--surface-muted);
}

.data-table tr.pinned:hover {
  background: var(--border);
}

/* BADGES */

.badge {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  font-size: 0.7rem;
  font-family: "IBM Plex Mono", monospace;
  background: var(--primary-dark);
  color: var(--primary-light);
}

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

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

.badge-danger {
  background: var(--danger);
}

.badge-muted {
  background: var(--text-muted);
}

.badge-ban {
  background: var(--danger);
  color: var(--primary-light);
}

.badge-mute-type {
  background: var(--warning);
  color: var(--primary-light);
}

/* Role badges */
.badge-role-owner {
  background: var(--primary-dark);
  color: var(--primary-light);
}

.badge-role-moderator {
  background: var(--warning);
  color: var(--primary-light);
}

.badge-role-member {
  background: var(--surface-muted);
  color: var(--detail);
  border: 1px solid var(--border);
}

.badge-role-guest {
  background: var(--surface-muted);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* Thread status badges, text-only */
.badge-pinned {
  background: var(--surface-muted);
  color: var(--detail);
  border: 1px solid var(--border);
}

.badge-locked {
  background: var(--surface-muted);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* BREADCRUMBS */

.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-family: "IBM Plex Mono", monospace;
}

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

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .sep {
  margin: 0 0.3rem;
  opacity: 0.5;
}

/* POST ITEM (thread view) */

.post-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.post-item:first-child {
  border-top: 1px solid var(--border);
}

.post-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.25rem;
}

.post-author {
  font-family: "IBM Plex Mono", monospace;
  font-weight: bold;
  font-size: 0.85rem;
}

.post-timestamp {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.post-edited {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-style: italic;
  margin-left: 0.5rem;
}

.post-body {
  font-size: 0.9rem;
  line-height: 1.5;
}

.post-body p {
  margin-bottom: 0.5rem;
}

.post-body p:last-child {
  margin-bottom: 0;
}

.post-body code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  background: var(--surface-muted);
  padding: 0.1rem 0.35rem;
}

.post-body pre {
  background: var(--primary-dark);
  color: var(--primary-light);
  padding: 0.75rem;
  overflow-x: auto;
  margin: 0.5rem 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.5;
}

.post-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.post-body blockquote {
  border-left: 3px solid var(--border);
  padding-left: 1rem;
  margin: 0.5rem 0;
  color: var(--text-muted);
}

.post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 0.5rem 0;
  cursor: pointer;
}

/* Post action links (edit/delete) */
.post-actions {
  margin-left: 0.75rem;
}

.post-action-link {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  margin-left: 0.5rem;
}

.post-action-link:hover {
  color: var(--detail);
  text-decoration: underline;
}

.post-action-delete:hover {
  color: var(--danger);
}

/* Deleted posts */
.post-deleted .post-body {
  color: var(--text-muted);
  font-style: italic;
}

/* OP indicator */
.post-item.op {
  background: var(--light-background);
}

/* DRAFT INDICATOR */

.draft-indicator {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.draft-discard {
  cursor: pointer;
  color: var(--text-muted);
}

.draft-discard:hover {
  color: var(--danger);
}

/* REPLY FORM */

.reply-section {
  padding: 1rem;
  margin-top: 0.5rem;
}

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

/* PAGE HEADER (title + actions row) */

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.page-header h1 {
  text-align: left;
  font-size: 1.5rem;
  margin: 0;
}

.page-header h2 {
  font-size: 1.2rem;
  margin: 0;
}

/* 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; }

/* LINK PREVIEWS */

.post-link-previews {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.link-preview-card {
  display: block;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--light-background);
  text-decoration: none;
  color: var(--detail);
  transition: background 0.2s ease;
}

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

.lp-title {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  font-weight: bold;
}

.lp-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.lp-url {
  display: block;
  font-size: 0.7rem;
  font-family: "IBM Plex Mono", monospace;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* SEARCH MODAL */

.search-toggle {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.search-toggle:hover {
  opacity: 0.7;
}

.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  justify-content: center;
  padding-top: 10vh;
}

.search-modal[hidden] {
  display: none;
}

.search-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
}

.search-modal-content {
  position: relative;
  width: 100%;
  max-width: 600px;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  background: var(--light-background);
  border: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  z-index: 1;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: "IBM Plex Mono", monospace;
  background: var(--background);
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--detail);
  outline: none;
}

.search-input:focus {
  border-bottom-color: var(--highlight);
}

.search-results-container {
  overflow-y: auto;
  max-height: calc(70vh - 3rem);
}

.search-results {
  list-style: none;
  margin: 0;
  padding: 0;
}

.search-result {
  border-bottom: 1px solid var(--border);
}

.search-result:last-child {
  border-bottom: none;
}

.search-result-link {
  display: block;
  padding: 0.6rem 1rem;
  text-decoration: none;
  color: var(--detail);
  transition: background 0.1s ease;
}

.search-result-link:hover,
.search-result.search-active .search-result-link {
  background: var(--surface-muted);
  text-decoration: none;
}

.search-result-title {
  display: block;
  font-weight: bold;
  font-size: 0.9rem;
}

.search-result-meta {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.search-result-snippet {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-empty {
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
}

/* POST ENDORSEMENTS */

.endorsed {
  color: var(--highlight);
  font-weight: bold;
}

.endorsement-count {
  color: var(--detail);
  font-size: 0.85rem;
  margin-left: 0.25rem;
}

/* CHAT ROOM */

.chat-room {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: var(--light-background);
}

/* The log scrolls, the composer does not. A fixed height rather than a growing
   page is what lets the island keep the newest message in view without moving
   the thing the reader is typing into. */
.chat-log {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  height: 60vh;
  min-height: 15rem;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.chat-message {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.25rem 0.35rem;
  line-height: 1.45;
}

.chat-message:hover {
  background: var(--surface-alt);
}

.chat-avatar {
  align-self: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.chat-author {
  font-weight: bold;
  color: var(--detail);
  white-space: nowrap;
}

.chat-time {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.chat-body {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

/* Sent, not yet echoed back by the server. Dimmed rather than hidden: the
   message is on screen the instant it is typed, and the dimming is the only
   thing saying it is not confirmed. */
.chat-message.is-pending {
  opacity: 0.55;
}

.chat-message.is-failed {
  opacity: 1;
  border-left: 2px solid var(--danger);
}

.chat-error {
  color: var(--danger);
  font-size: 0.85rem;
}

/* Delete, and the retry on a failed send. Both stay out of the way until the
   message is under the pointer, and both are always reachable by keyboard. */
.chat-remove,
.chat-retry {
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  padding: 0 0.3rem;
}

.chat-remove {
  opacity: 0;
  margin-left: auto;
}

.chat-message:hover .chat-remove,
.chat-remove:focus-visible {
  opacity: 1;
}

.chat-remove:hover,
.chat-retry:hover {
  color: var(--danger);
  border-color: var(--border);
}

.chat-status {
  margin: 0;
  padding: 0.35rem 0.6rem;
  border-top: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.chat-composer {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem;
  border-top: 1px solid var(--border);
}

.chat-composer input[type="text"] {
  flex: 1;
  min-width: 0;
  background: var(--input-background);
  border: 1px solid var(--border);
  color: var(--detail);
  padding: 0.45rem 0.6rem;
}

.chat-notice {
  padding: 0.6rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* RESPONSIVE, 768px (tablet) */

@media (max-width: 768px) {
  .container {
    padding: 0.75rem;
  }

  .padded-page {
    padding: 0.75rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .data-table th,
  .data-table td {
    padding: 0.35rem 0.5rem;
    font-size: 0.8rem;
  }

  .directory-table th,
  .directory-table td {
    padding: 0.35rem 0.5rem;
    font-size: 0.8rem;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  /* Hamburger menu */
  .nav-toggle-label {
    display: block;
  }

  .site-header nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1.25rem;
    z-index: 10;
  }

  .site-header {
    position: relative;
  }

  .nav-toggle-checkbox:checked ~ nav {
    display: block;
  }

  .site-header .nav-links {
    flex-direction: column;
    gap: 0.75rem;
  }

  /* Animate hamburger to X */
  .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle-checkbox:checked ~ .nav-toggle-label span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Hide less important columns on mobile */
  .data-table .col-author {
    display: none;
  }

  .directory-table .col-type,
  .directory-table .col-items {
    display: none;
  }

  .col-replies {
    width: auto;
  }
}

/* RESPONSIVE, 480px (phone) */

@media (max-width: 480px) {
  .container {
    padding: 0.5rem;
  }

  .padded-page {
    padding: 0.5rem;
  }

  h1 {
    font-size: 1.6rem;
  }

  .toast-container {
    left: 0.75rem;
    right: 0.75rem;
  }

  .toast {
    max-width: 100%;
  }

  .post-header {
    flex-direction: column;
    gap: 0.2rem;
  }

  /* The composer and the on-screen keyboard together take most of a phone, so
     the log gives up height rather than pushing the input off the bottom. */
  .chat-log {
    height: 55vh;
    padding: 0.35rem;
  }

  /* No hover on a touch screen, so a delete control that only appears on hover
     is a control that does not exist. */
  .chat-remove {
    opacity: 1;
  }
}