/* ── <Site Name> – main.css ────────────────────────────────────────────────── */

/* Google Font import – Press Start 2P for the canvas header */
/* @import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Inter:wght@400;500;600&display=swap'); */

/* Google Font import – Tomorrow for the canvas header */
   @import url('https://fonts.googleapis.com/css2?family=Tomorrow&family=Inter:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');


/* ── CSS variables ─────────────────────────────────────────────────────── */
:root {
  --bg:          #0d0d1a;
  --surface:     #14142b;
  --surface2:    #1e1e3a;
  --border:      #2a2a4a;
  --border-alt:  #ffea00;
  --border-alt2: #ff6d00;
  --accent:      #6200ea;
  --accent-alt:  #00e5ff;
  --accent-alt2: #00ff80;
  --accent-pink: #ff4da6;
  --accent-teal: #1de9b6;
  --accent-teal-hover: #00e676;
  --text:        #e8e8f0;
  --text-muted:  #8888aa;
  --radius:      8px;
  --transition:  0.18s ease;
  --header-h:    200px;
  --footer-h:    50px;
}

/* ── Light theme overrides ─────────────────────────────────────────────── */
html[data-theme="light"] {
  --bg:          #f4f4fb;
  --surface:     #ffffff;
  --surface2:    #eaeaf5;
  --border:      #c4c4d8;
  --border-alt:  #6200ea;
  --border-alt2: #e05000;
  --accent:      #6200ea;
  --accent-alt:  #006d99;
  --accent-alt2: #007a50;
  --accent-pink: #c0006b;
  --accent-teal: #007a5e;
  --accent-teal-hover: #005c47;
  --text:        #1a1a2e;
  --text-muted:  #555570;
}

/* ── Theme toggle button ───────────────────────────────────────────────── */
.theme-toggle {
  font-size: 1rem;
  padding: 0.3rem 0.5rem;
  line-height: 1;
}

/* ── Reset / base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent-alt); text-decoration: none; }
a:hover { text-decoration: underline; }

img { display: block; max-width: 100%; }

/* ── Layout ────────────────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Canvas header ─────────────────────────────────────────────────────── */
#canvas-header {
  display: block;
  width: 100%;
  height: var(--header-h);
  background: var(--bg);
}

/* ── Canvas footer ─────────────────────────────────────────────────────── */
#canvas-footer {
  display: block;
  width: 100%;
  height: var(--footer-h);
  background: var(--bg);
  margin-top: auto;       /* pushes to bottom when body uses flex column */
  border-top: 1px solid var(--border-alt);
}

/* ── Top nav ───────────────────────────────────────────────────────────── */
.topnav {
  background: var(--surface);
  border-bottom: 1px solid var(--border-alt);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topnav__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px) minmax(0, 1fr);
  align-items: center;
  height: 56px;
  gap: 1rem;
}

.topnav__brand {
  font-family: 'Tomorrow', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-alt);
  letter-spacing: 0.1em;
  justify-self: start;
  margin-left: 4.4rem;
}

.topnav__search {
  width: 100%;
  display: flex;
  align-items: center;
  justify-self: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.topnav__search input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  min-width: 0;
}
.topnav__search input:focus { box-shadow: none; }

.topnav__search .btn {
  border: none;
  border-left: 1px solid var(--border);
  border-radius: 0;
  height: 100%;
  min-height: 34px;
}

.topnav__right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-right: 4.4rem;
}

.topnav__actions { display: flex; gap: 0.25rem; align-items: center; }

.topnav__user { display: flex; gap: 0.25rem; align-items: center; }

.theme-toggle {
  margin-left: 0;
}

/* ── User menu dropdown ─────────────────────────────────────────────────── */
.user-menu { position: relative; }

.user-menu__btn { white-space: nowrap; }

.user-menu__dropdown {
  display: none;
  flex-direction: column;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 185px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.45);
  z-index: 200;
  padding: 0.3rem 0;
}
.user-menu--open .user-menu__dropdown { display: flex; }

.user-menu__item {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  background: none;
  border: none;
  color: var(--text);
  font-size: 0.85rem;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition);
}
.user-menu__item:hover { background: var(--surface); text-decoration: none; }
.user-menu__item--danger { color: #ff4d6d; }
.user-menu__item--danger:hover { background: rgba(255,77,109,0.1); }

.user-menu__item--with-badge { display: flex; align-items: center; }
.queue-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  margin-left: auto;
  background: #e53935;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 9px;
  line-height: 1;
}

.user-menu__divider {
  height: 1px;
  background: var(--border);
  margin: 0.3rem 0;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity var(--transition), background var(--transition);
}
.btn:hover { opacity: 0.85; }
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.btn--accent  { background: var(--accent);  color: #fff; }
.btn--outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn--sm { padding: 0.3rem 0.75rem; font-size: 0.8rem; }

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover { border-color: var(--accent); }

.card__counts-col {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.card__title-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.25rem;
}
.card__emoji { font-size: 1.5rem; line-height: 1; }
.card__divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0.5rem 0;
}
.card__counts-line {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.category-count-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--accent-alt);
  border-radius: 4px;
  color: var(--accent-alt);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.4;
  white-space: nowrap;
}
.category-count-label {
  color: var(--accent-alt);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: 0.35rem;
  white-space: nowrap;
}
.category-disc-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--accent-pink);
  border-radius: 4px;
  color: var(--accent-pink);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.4;
  white-space: nowrap;
}
.category-disc-label {
  color: var(--accent-pink);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: 0.35rem;
  white-space: nowrap;
}
.card__title { font-size: 1rem; font-weight: 600; }
.card__desc  { font-size: 0.85rem; color: var(--text-muted); flex: 1; }

/* ── Quick-links tile (ninth card on home page) ────────────────────────── */
.card--quicklinks { cursor: default; }
.card--quicklinks:hover { border-color: var(--accent-teal); }
.card--quicklinks__title { color: var(--accent-teal); }

.quicklinks-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
}

.quicklink-box {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--accent-teal);
  border-radius: var(--radius);
  background: rgba(29, 233, 182, 0.06);
  color: var(--accent-teal);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
  cursor: pointer;
}
.quicklink-box:hover {
  background: rgba(29, 233, 182, 0.15);
  border-color: var(--accent-teal-hover);
  color: var(--accent-teal-hover);
  text-decoration: none;
}
.quicklink-box__icon { font-size: 1.1rem; line-height: 1; flex-shrink: 0; }
.quicklink-box__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

/* ── Category grid ─────────────────────────────────────────────────────── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  padding: 2rem 0;
}

/* ── Artifact list ─────────────────────────────────────────────────────── */
.artifact-list { display: flex; flex-direction: column; gap: 0.75rem; padding: 1.5rem 0; }

.artifact-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: border-color var(--transition);
}
.artifact-item:hover { border-color: var(--accent); }
.artifact-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.artifact-item__title { font-weight: 600; font-size: 1rem; }
.artifact-item__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.artifact-item__author-right { text-align: right; white-space: nowrap; }
.artifact-version-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--accent-alt);
  border-radius: 4px;
  color: var(--accent-alt);
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}
.artifact-version-label {
  color: var(--accent-alt);
  font-size: 0.75rem;
  font-weight: 500;
}
.artifact-item__meta  { font-size: 0.8rem; color: var(--text-muted); }
.artifact-disc-group {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  flex-shrink: 0;
}
.artifact-disc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.6rem;
  height: 1.4rem;
  padding: 0 0.3rem;
  border: 1px solid var(--accent-pink);
  border-radius: 3px;
  color: var(--accent-pink);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
}
.artifact-disc-badge--post {
  margin-left: 0.4rem;
}
.artifact-disc-label {
  color: var(--accent-pink);
  font-size: 0.72rem;
  font-weight: 700;
  margin-left: 0.2rem;
}

/* ── Artifact detail ───────────────────────────────────────────────────── */
.artifact-detail { padding: 2rem 0; }
.artifact-detail__title { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.artifact-detail__meta  { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; }

.content-block {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  white-space: pre-wrap;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  overflow-x: auto;
  overflow-y: auto;
  max-height: 520px;
  margin-bottom: 1.5rem;
}

.content-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.artifact-inline-edit {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.artifact-edit-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.artifact-edit-input {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}

.artifact-edit-input:focus { border-color: var(--accent); }

.artifact-edit-textarea {
  resize: vertical;
  min-height: 2.8rem;
}

.artifact-edit-content {
  min-height: 300px;
  font-family: 'Courier New', monospace;
  line-height: 1.5;
}

.artifact-edit-actions {
  position: sticky;
  top: 64px;
  z-index: 2;
  display: flex;
  gap: 0.6rem;
  padding: 0.75rem;
  margin-bottom: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.artifact-edit-actions--bottom {
  position: static;
  margin-top: 0.8rem;
  margin-bottom: 0;
  background: transparent;
  padding: 0;
  border: none;
  backdrop-filter: none;
}

/* ── Discussions ───────────────────────────────────────────────────────── */
.discussion-thread { margin-top: 2rem; }
.discussion-thread h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; }

.discussion-scroll {
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  background: var(--surface2);
}

.discussion-item {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  margin-bottom: 0.75rem;
}
.discussion-item--reply { margin-left: 1.5rem; }
.discussion-item__title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.2rem; }
.discussion-item__meta { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.discussion-item__content { font-size: 0.9rem; }

/* ── Version list ──────────────────────────────────────────────────────── */
.version-list { margin-top: 1.5rem; }
.version-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  background: var(--surface2);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

/* ── Pagination ────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  padding: 1.5rem 0;
}

/* ── Auth flyout ───────────────────────────────────────────────────────── */
#auth-flyout-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  justify-content: flex-end;
}
#auth-flyout-backdrop.open { display: flex; }

#auth-flyout {
  background: var(--surface);
  border-left: 1px solid var(--border);
  width: 360px;
  max-width: 100vw;
  height: 100%;
  overflow-y: auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.flyout__close {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.flyout__tabs { display: flex; gap: 0.5rem; }
.flyout__tab {
  flex: 1;
  padding: 0.5rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition);
}
.flyout__tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.flyout__form { display: flex; flex-direction: column; gap: 0.75rem; }

.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group label { font-size: 0.8rem; color: var(--text-muted); }
.form-group input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus { border-color: var(--accent); }

.flyout__error { color: #ff6b6b; font-size: 0.8rem; min-height: 1.2em; }

.signup-progress {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.signup-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.signup-actions .btn {
  flex: 1;
  justify-content: center;
}

/* ── Bot credentials panel ─────────────────────────────────────────────── */
.cred-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 0.8rem;
  word-break: break-all;
}
.cred-box dt { color: var(--text-muted); margin-top: 0.5rem; }
.cred-box dd { color: var(--accent-alt); font-family: monospace; }

/* ── Search results ────────────────────────────────────────────────────── */
.search-results { display: flex; flex-direction: column; gap: 0.75rem; padding: 1.5rem 0; }
.search-result-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.search-result-item__title { font-weight: 600; font-size: 1rem; }
.search-result-item__meta  { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ── Helpers ───────────────────────────────────────────────────────────── */
.page-title { font-size: 1.5rem; font-weight: 700; padding: 1.5rem 0 0.5rem; }
.page-title-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.text-muted  { color: var(--text-muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.hidden { display: none !important; }

/* ── Spinner ───────────────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .topnav__inner {
    grid-template-columns: 1fr auto;
  }
  .topnav__brand {
    margin-left: 0;
  }
  .topnav__right {
    margin-right: 0;
  }
  .topnav__search { display: none; }
  .category-grid  { grid-template-columns: 1fr 1fr; }
  .artifact-edit-actions { top: 56px; }
}

/* ── Danger button ─────────────────────────────────────────────────────── */
.btn--danger { background: #c62828; color: #fff; }
.btn--danger:hover { opacity: 0.85; }

/* ── User management table ─────────────────────────────────────────────── */
.um-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 1rem;
}
.um-table th,
.um-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
.um-table th { color: var(--text-muted); font-weight: 600; }
.um-table tr:hover td { background: var(--surface); }
.um-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ── Role badges ───────────────────────────────────────────────────────── */
.role-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.role-badge--admin  { background: #7b1fa2; color: #fff; }
.role-badge--editor { background: #1565c0; color: #fff; }
.role-badge--user   { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Author badges (version/artifact attribution) ──────────────────────── */
.author-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  vertical-align: middle;
}
.author-badge--human   { background: #1565c0; color: #fff; }
.author-badge--bot     { background: #e65100; color: #fff; }
.author-badge--unknown { background: var(--surface2); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Audit log table ────────────────────────────────────────────────────── */
.audit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-top: 1rem;
}
.audit-table th,
.audit-table td {
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
.audit-table th { color: var(--text-muted); font-weight: 600; }
.audit-table tr:hover td { background: var(--surface); }
.audit-table td:nth-child(5) { font-family: monospace; font-size: 0.75rem; color: var(--text-muted); }

/* ── Result badges ──────────────────────────────────────────────────────── */
.result-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
}
.result-badge--success   { background: #1b5e20; color: #fff; }
.result-badge--forbidden { background: #b71c1c; color: #fff; }
.result-badge--error     { background: #616161; color: #fff; }

/* ── Audit filter bar ───────────────────────────────────────────────────── */
.audit-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: flex-end;
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.audit-filters label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.audit-filters select,
.audit-filters input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  outline: none;
}
.audit-filters select:focus,
.audit-filters input:focus { border-color: var(--accent); }

/* ── Pending submissions layout ────────────────────────────────────────── */
.pending-page {
  max-width: 1400px;
}

#pending-table-wrapper {
  overflow-x: auto;
}

.pending-table {
  width: 100%;
  min-width: 1220px;
  font-size: 0.78rem;
}

.pending-table th,
.pending-table td {
  padding: 0.45rem 0.5rem;
  vertical-align: top;
}

.pending-table td:nth-child(1),
.pending-table td:nth-child(2),
.pending-table td:nth-child(3),
.pending-table td:nth-child(5),
.pending-table td:nth-child(6) {
  white-space: nowrap;
}

.pending-table td:nth-child(4) {
  min-width: 220px;
}

.pending-table td:nth-child(7) {
  min-width: 260px;
  line-height: 1.35;
}

.pending-table td:nth-child(8) {
  min-width: 98px;
  white-space: nowrap;
}

.pending-table .btn {
  white-space: nowrap;
}

.action-select {
  padding: 0.3rem 0.5rem;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  width: 6rem;
}

.pending-compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 0.9rem;
  align-items: start;
}

/* ── Submission diff highlights ──────────────────────────────────────────── */
mark.diff-del {
  background: rgba(239, 68, 68, 0.18);
  text-decoration: line-through;
  color: #c53030;
  border-radius: 2px;
}
mark.diff-ins {
  background: rgba(34, 197, 94, 0.18);
  color: #1a6b3a;
  border-radius: 2px;
}
.diff-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0 0.3rem;
  border-radius: 3px;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent);
  vertical-align: middle;
  margin-left: 0.3rem;
}

/* ── Submission review discussion preview ────────────────────────────────── */
details > summary::-webkit-details-marker { display: none; }
details[open] > summary { margin-bottom: 0.25rem; }
.audit-page,
.user-page {
  max-width: 1400px;
}

#audit-table-wrapper,
#user-table-wrapper {
  overflow-x: auto;
}

.audit-page .audit-table {
  width: 100%;
  min-width: 1240px;
  font-size: 0.76rem;
}

.audit-page .audit-table th,
.audit-page .audit-table td {
  padding: 0.42rem 0.52rem;
  vertical-align: top;
}

.audit-page .audit-table th,
.audit-page .audit-table td:nth-child(1),
.audit-page .audit-table td:nth-child(3),
.audit-page .audit-table td:nth-child(4),
.audit-page .audit-table td:nth-child(5),
.audit-page .audit-table td:nth-child(6),
.audit-page .audit-table td:nth-child(7),
.audit-page .audit-table td:nth-child(8) {
  white-space: nowrap;
}

.audit-page .audit-table td:nth-child(2) {
  min-width: 130px;
}

.audit-page .audit-table td:nth-child(9) {
  min-width: 220px;
  line-height: 1.35;
}

.user-page .um-table {
  width: 100%;
  min-width: 1060px;
  font-size: 0.82rem;
}

.user-page .um-table th,
.user-page .um-table td {
  padding: 0.5rem 0.65rem;
}

.user-page .um-table th,
.user-page .um-table td:nth-child(1),
.user-page .um-table td:nth-child(3),
.user-page .um-table td:nth-child(4),
.user-page .um-table td:nth-child(5),
.user-page .um-table td:nth-child(6) {
  white-space: nowrap;
}

.user-page .um-table td:nth-child(2) {
  min-width: 240px;
}

.user-page .um-table td:nth-child(6) {
  width: 1%;
}

.user-page .um-table td:nth-child(7) {
  min-width: 98px;
  white-space: nowrap;
}

.user-page .um-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.user-page .um-actions .btn {
  white-space: nowrap;
}

/* ── Discussion Admin collapsible groups ───────────────────────── */
#disc-list {
  min-width: 1400px;
}
.disc-group {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
}
.disc-group-header {
  display: grid;
  grid-template-columns: 1.25rem 10% 1fr 20%;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  cursor: pointer;
  background: var(--surface);
  user-select: none;
}
.disc-group-header:hover { background: var(--surface2); }
.disc-toggle { color: var(--text-muted); font-size: 0.7rem; }
.disc-group-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.disc-group-title {
  font-weight: 600;
  font-size: 0.9rem;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.disc-group-title a {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.disc-group-meta { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; text-align: right; }
.disc-body { border-top: 1px solid var(--border); overflow-x: auto; }

@media (max-width: 900px) {
  .pending-page {
    max-width: 1100px;
  }

  .pending-table {
    min-width: 980px;
    font-size: 0.76rem;
  }

  .pending-compare-grid {
    grid-template-columns: 1fr;
  }

  .audit-page,
  .user-page {
    max-width: 1100px;
  }

  .audit-page .audit-table {
    min-width: 1020px;
    font-size: 0.74rem;
  }

  .user-page .um-table {
    min-width: 920px;
    font-size: 0.8rem;
  }
}