/* ---------- Top bar ---------- */

.topbar {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 var(--space-5);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.no-underline{
  text-decoration: none;
  color: var(--color-ink);
}

.no-underline:hover, .no-underline:focus {
  text-decoration: underline;
}

.brand-link--sidebar {
  padding: var(--space-1);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-ink);
  text-decoration: none;
}

.brand-mark img {
  display: block;
  width: 28px;
  height: 28px;
}

@media (prefers-color-scheme: dark) {
  .brand-mark img {
    filter: invert(1);
  }
}

.brand-name {
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  color: var(--color-ink);
  text-decoration: none;
}

.icon-button:hover {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.button-outline,
.button-primary,
.button-text,
.button-danger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--step-neg1);
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
}

.button-outline {
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.button-outline:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-contrast);
}

.button-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}

.button-primary:hover {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.button-text {
  color: var(--color-ink);
  padding: 0.5rem 0.75rem;
}

.button-text:hover {
  color: var(--color-accent-ink);
  text-decoration: underline;
}

.button-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.button-danger:hover {
  background: var(--color-danger);
  color: var(--color-danger-bg);
}

.logout-form {
  display: contents;
}

/* ---------- App shell / layout ---------- */

.app-shell {
  display: flex;
  align-items: flex-start;
  min-height: 100vh;
}

.content-column {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  min-width: 0;
  padding: var(--space-6) var(--space-5) var(--space-7);
}

/* ---------- Side nav (desktop) ---------- */

.side-nav {
  width: var(--nav-width);
  flex-shrink: 0;
  padding: var(--space-4) var(--space-3) var(--space-6);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  /*
    background: var(--color-nav-bg);
  border-right: 1px solid var(--color-border);
  */
}

.side-nav-header {
  display: flex;
  align-items: center;
  padding: 0 var(--space-2);
  margin-bottom: var(--space-6);
}

.side-nav-label {
  font-size: 0.7rem;
  font-weight: 100;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-2) var(--space-2);
}

.side-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  text-decoration: none;
  color: var(--color-ink);
}

.nav-item-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  color: var(--color-ink);
  flex-shrink: 0;
}

.nav-item-label {
  font-size: var(--step-neg1);
  font-weight: 100;
}

.nav-item:hover .nav-item-circle {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.nav-item.is-active .nav-item-circle {
  background: var(--color-ink);
  color: var(--color-bg);
}

.nav-item.is-active .nav-item-label {
  font-weight: 100;
}

.nav-item:focus-visible {
  outline: none;
}

.nav-item:focus-visible .nav-item-circle {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Tray nav (mobile) ---------- */

.tray-nav {
  display: none;
}

/* ---------- Filter/search chips ---------- */

.chip-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding:0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 0px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.35rem 0.35rem 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--step-neg2);
}

.chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  border-radius: var(--radius-full);
  color: var(--color-ink);
}

.chip-remove:hover {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.chip-remove svg {
  width: 0.85em;
  height: 0.85em;
}

/* ---------- Bookmark cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.card-grid > li {
  display: flex;
}

.card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  /* border: 1px solid var(--color-border); */
  overflow: hidden;
  /* box-shadow: var(--shadow-card); */
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.card-thumb {
  display: block;
  background: var(--color-card-bg);
  /*aspect-ratio: 16 / 10;*/
  height: 10rem;
  position: relative;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-thumb .icon-generic-thumb {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-card-fg);
}

.card-thumb .icon-generic-thumb svg {
  width: 40%;
  height: 40%;
}

.card-external-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: rgba(250, 246, 236, 0.92);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-external-badge svg {
  width: 1rem;
  height: 1rem;
}

.card-type-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: rgba(250, 246, 236, 0.92);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-type-badge svg {
  width: 1rem;
  height: 1rem;
}

.card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.card-title-link {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-neg1);
  font-weight: 100;
  color: var(--color-ink);
  text-decoration: none;
  margin-bottom: var(--space-2);
}

.card-title-link:hover {
  color: var(--color-accent-ink);
  text-decoration: underline;
}

/* Makes the whole card body (not just the title text) the click target for the title link,
   while tags/admin actions stay independently clickable above it. */
.card-title-link.stretched-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

.card-tags {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--step-neg2);
}

.card-tags a {
  position: relative;
  z-index: 2;
}

.card-tags a {
  color: var(--color-accent-ink);
  text-decoration: none;
}

.card-tags a:hover {
  text-decoration: underline;
}

.card-private-badge {
  display: inline-block;
  margin-left: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.35rem;
}

.card-admin-actions {
  position: relative;
  z-index: 2;
  display: flex;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--step-neg2);
}

.card-admin-actions a {
  color: var(--color-ink);
}

.card-admin-actions a:hover {
  color: var(--color-accent-ink);
}

/* ---------- Pagination ---------- */

.pagination-wrap {
  margin-top: var(--space-7);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.pagination-summary {
  font-family: var(--font-sans);
  font-size: var(--step-neg1);
  color: var(--color-ink-soft);
  margin: 0;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink);
}

.pagination-link:hover {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.pagination-link.is-current {
  background: var(--color-ink);
  color: var(--color-bg);
  font-weight: 600;
}

.pagination-prev-next {
  font-weight: 600;
}

.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  color: var(--color-ink-soft);
}

.pagination-jump {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--step-neg1);
}

.pagination-jump label {
  color: var(--color-ink-soft);
}

.pagination-jump input {
  width: 4.5rem;
  padding: 0.35rem 0.5rem;
  text-align: center;
}

/* ---------- Sidebars (dialogs) ---------- */

dialog.sidebar {
  position: fixed;
  inset: 0 0 0 auto;
  top: 0;
  right: 0;
  height: 100vh;
  max-height: 100vh;
  width: min(24rem, 100vw);
  margin: 0;
  border: none;
  border-left: 1px solid var(--color-border);
  padding: 0;
  background: var(--color-bg);
  color: var(--color-ink);
}

dialog.sidebar::backdrop {
  background: rgba(26, 26, 24, 0.4);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-header h2 {
  margin: 0;
  font-size: var(--step-1);
}

.sidebar-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.sidebar-body {
  padding: var(--space-5);
  overflow-y: auto;
  height: calc(100% - 4.5rem);
}

.tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.tag-list-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--step-neg1);
}

.tag-list-count {
  color: var(--color-ink-muted, currentColor);
  opacity: 0.6;
  font-size: var(--step-neg2, 0.75em);
  min-width : 1.5rem;
}

.tag-list-link:hover {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.tag-list-link:hover .tag-list-count {
  opacity: 0.8;
}

.tag-list-link.is-active {
  background: var(--color-ink);
  color: var(--color-bg);
  font-weight: 600;
}

.tag-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.tag-list-item .tag-list-link {
  flex: 1;
  min-width: 0;
}

.tag-edit-controls {
  display: none;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

#tags-sidebar.is-editing .tag-edit-controls {
  display: flex;
}

#tags-sidebar.is-editing .tag-list-item .tag-list-link {
  flex: 0 0 auto;
}

#tags-sidebar.is-editing .tag-list-name {
  display: none;
}

.tag-rename-form {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.tag-rename-form input {
  width: 8rem;
  padding: 0.35rem 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--step-neg2, 0.75rem);
}

.tag-delete-form {
  display: contents;
}

.icon-button-sm {
  width: 1.9rem;
  height: 1.9rem;
}

.icon-button-danger:hover {
  background: var(--color-danger);
  color: var(--color-danger-bg);
}

/* ---------- Forms ---------- */

.form-page {
  max-width: 40rem;
}

.field-group {
  margin-bottom: var(--space-5);
}

.field-label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.field-hint {
  font-family: var(--font-sans);
  font-size: var(--step-neg1);
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-2);
}

.field-input,
.field-textarea,
.field-select {
  width: 100%;
  font-family: var(--font-sans);
  padding: 0.6rem 0.75rem;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
}

.field-textarea {
  min-height: 10rem;
  font-family: var(--font-mono);
  resize: vertical;
}

.field-checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.field-error {
  color: var(--color-danger);
  font-family: var(--font-sans);
  font-size: var(--step-neg1);
  font-weight: 600;
  margin: var(--space-2) 0 0;
}

.field-input[aria-invalid="true"],
.field-textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.form-errors {
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  font-family: var(--font-sans);
}

.form-errors h2 {
  font-size: var(--step-0);
  margin-bottom: var(--space-2);
}

.tag-input-wrap {
  position: relative;
}

.tag-autocomplete-list {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0.25rem;
  position: absolute;
  z-index: 10;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  width: 100%;
  max-height: 12rem;
  overflow-y: auto;
}

.tag-autocomplete-list button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.tag-autocomplete-list button:hover,
.tag-autocomplete-list button.is-active-option {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.tag-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.25rem 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--step-neg2);
}

.type-fields {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}

.type-fields legend {
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 0 var(--space-2);
}

.markdown-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-2);
  border: 1.5px solid var(--color-border-strong);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--color-surface);
}

.markdown-toolbar button {
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--step-neg1);
  color: var(--color-ink);
}

.markdown-toolbar button:hover {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.field-textarea[data-markdown-field] {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.confirm-delete-panel {
  border: 1.5px solid var(--color-danger);
  background: var(--color-danger-bg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-4);
}

/* ---------- Article / media / image detail pages ---------- */

.detail-page {
  max-width: 42rem;
}

.detail-source-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--step-neg1);
}

.detail-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-1);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--step-neg1);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
}

.detail-back-link:hover {
  color: var(--color-accent-ink);
}

.article-body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.7;
}

.article-body h1,
.article-body h2,
.article-body h3 {
  font-family: var(--font-serif);
  font-weight: 700;
}

.article-body pre,
.article-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.article-body pre {
  overflow-x: auto;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.media-embed {
  aspect-ratio: 16 / 9;
  width: 100%;
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-5);
}

.media-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.image-detail img {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}

/* ---------- Login page ---------- */

.login-page {
  max-width: 24rem;
  margin: var(--space-7) auto;
}

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

@media (max-width: 63.9375rem) {
  .side-nav {
    display: none;
  }

  .topbar {
    justify-content: space-between;
  }

  .app-shell {
    padding-bottom: calc(var(--tray-height) + var(--space-5));
  }

  .main-content {
    padding: var(--space-5) var(--space-4) var(--space-5);
  }

  .tray-nav {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--tray-height);
    background: var(--color-nav-bg);
    border-top: 1px solid var(--color-border);
    z-index: 20;
  }

  .tray-nav ul {
    list-style: none;
    margin: 0;
    padding: 0.4rem var(--space-2);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-1);
    overflow-x: auto;
  }

  .tray-nav .nav-item {
    flex-direction: column;
    gap: 0.15rem;
    padding: var(--space-1);
    flex-shrink: 0;
  }

  .tray-nav .nav-item-circle {
    width: 2.25rem;
    height: 2.25rem;
  }

  .tray-nav .nav-item-label {
    font-size: 0.65rem;
  }

  dialog.sidebar {
    width: 100vw;
  }
}

@media (min-width: 64rem) {
  .topbar {
    padding: 0 var(--space-6);
  }

  .brand-link--mobile {
    display: none;
  }

  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}