/* Shared controls: buttons, dialogs, toast; and everything for editing an article. */

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--paper);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
}

.btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-primary {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  color: var(--primary-foreground);
  filter: brightness(1.08);
}

/* ---------- Floating edit button and edit dock ---------- */

.fab {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 18px 0 15px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 6px 20px color-mix(in oklab, var(--foreground) 22%, transparent);
  color: var(--primary-foreground);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.15s, filter 0.15s;
}

.fab[hidden],
.edit-dock[hidden] {
  display: none;
}

.fab:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.fab svg {
  width: 18px;
  height: 18px;
}

.edit-dock {
  position: fixed;
  bottom: 22px;
  left: 50%;
  z-index: 60;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: 0 10px 34px color-mix(in oklab, var(--foreground) 20%, transparent);
  transform: translateX(-50%);
}

/* ---------- Editing surface ---------- */

.article-head.editing {
  margin-bottom: 8px;
}

.title-input {
  width: 100%;
  padding: 0 0 6px;
  border: 0;
  border-bottom: 1px solid var(--border);
  outline: 0;
  background: none;
  color: var(--foreground);
  font-family: var(--font-display);
  font-size: clamp(34px, 4.2vw, 46px);
  font-weight: 500;
  line-height: 1.1;
}

.title-input:focus {
  border-bottom-color: var(--primary);
}

.meta-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
  font-family: var(--font-sans);
}

.meta-form label,
.dialog label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted-foreground);
  font-size: 11.5px;
  font-weight: 600;
}

.meta-form .wide {
  grid-column: span 2;
}

.meta-form :is(input, select),
.dialog :is(input, select) {
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--paper);
  color: var(--foreground);
  font-size: 13.5px;
  font-weight: 400;
}

.meta-form :is(input, select):focus,
.dialog :is(input, select):focus {
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary) 14%, transparent);
}

.np-raw-toggle {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 7px !important;
  color: var(--foreground) !important;
}

.np-raw-toggle input {
  width: 15px;
  height: 15px;
  padding: 0;
  accent-color: var(--primary);
}

.np-raw textarea {
  height: 160px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--paper);
  color: var(--foreground);
  font-family: var(--font-mono, monospace);
  font-size: 12.5px;
  resize: vertical;
}

.np-raw textarea:focus {
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary) 14%, transparent);
}

.np-raw input[type="file"] {
  height: auto;
  padding: 0;
  border: 0;
  font-size: 12px;
  color: var(--muted-foreground);
}

.editor-wrap {
  margin-top: 16px;
}

/* Live-styled editor: a coloured backdrop sits under a transparent textarea. Both use identical metrics. */
.editor-stack {
  position: relative;
}

.editor-stack[hidden] {
  display: none;
}

.editor-backdrop,
.editor {
  font-family: var(--font-display);
  font-size: var(--prose-size);
  line-height: var(--prose-leading);
  letter-spacing: normal;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: normal;
  tab-size: 4;
}

.editor-backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  color: var(--ink-soft);
  pointer-events: none;
}

.editor {
  position: relative;
  display: block;
  width: 100%;
  min-height: 55vh;
  padding: 0 0 0 14px;
  overflow: hidden;
  border: 0;
  outline: 0;
  background: transparent;
  color: transparent;
  -webkit-text-fill-color: transparent;
  caret-color: var(--primary);
  resize: none;
}

.editor::placeholder {
  -webkit-text-fill-color: var(--muted-foreground);
  color: var(--muted-foreground);
}

.editor::selection {
  background: color-mix(in oklab, var(--primary) 28%, transparent);
  -webkit-text-fill-color: transparent;
}

.ln {
  --tone: var(--muted-foreground);
  min-height: calc(var(--prose-size) * var(--prose-leading));
  padding-left: 14px;
}

.ln.in {
  background: color-mix(in oklab, var(--tone) 6%, transparent);
  box-shadow: inset 2px 0 var(--tone);
}

.ln .mk {
  color: color-mix(in oklab, var(--muted-foreground) 70%, transparent);
}

.ln .ty {
  color: var(--tone);
}

.ln .ti {
  color: var(--muted-foreground);
}

.ln .hd,
.ln .bd {
  color: var(--foreground);
}

.ln .hl {
  border-radius: 2px;
  background: color-mix(in oklab, var(--primary) 20%, transparent);
  color: var(--foreground);
}

.ln .wl {
  color: var(--primary);
}

.ln .wl.missing {
  color: var(--destructive);
}

.ln .cd,
.ln.cd-line {
  color: var(--muted-foreground);
}

.editor[hidden] {
  display: none;
}

/* ---------- Floating selection toolbar ---------- */

.sel-bar {
  position: fixed;
  z-index: 94;
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-dialog);
  font-family: var(--font-sans);
}

.sel-bar[hidden] {
  display: none;
}

.sel-bar button {
  min-width: 32px;
  height: 30px;
  padding: 0 8px;
  border-radius: 5px;
  color: var(--ink-soft);
  font-size: 13px;
}

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

.sb-hl {
  padding: 0 3px;
  border-radius: 2px;
  background: color-mix(in oklab, var(--primary) 22%, transparent);
  font-size: 12px;
  font-weight: 600;
}

.dock-state {
  align-self: center;
  padding: 0 8px 0 6px;
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 12.5px;
}

.dock-state:empty {
  display: none;
}

.shortcuts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13.5px;
}

.shortcuts > div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 10px;
  align-items: baseline;
}

.shortcuts dt kbd {
  display: inline-flex;
  font-size: 11.5px;
}

.shortcuts dd {
  color: var(--muted-foreground);
}

.editor-hint code {
  padding: 0 4px;
  border-radius: 3px;
  background: var(--paper-soft);
  font-size: 0.92em;
}

.editor-hint {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted-foreground);
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.9;
}

.editor-hint kbd {
  display: inline-flex;
  padding: 1px 5px;
  font-size: 11px;
}

/* ---------- Slash / wikilink menu ---------- */

.slash-menu {
  position: fixed;
  z-index: 95;
  width: 280px;
  max-height: 300px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-dialog);
}

.slash-menu[hidden] {
  display: none;
}

.slash-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 7px 10px;
  border-radius: 5px;
  font-family: var(--font-sans);
  text-align: left;
}

.slash-item strong {
  font-size: 13.5px;
  font-weight: 600;
}

.slash-item small {
  color: var(--muted-foreground);
  font-size: 11.5px;
}

.slash-item.is-selected {
  background: var(--accent);
}

/* ---------- Dialog and toast ---------- */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 92;
  display: grid;
  place-items: center;
  padding: 20px;
  background: color-mix(in oklab, var(--foreground) 30%, transparent);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.dialog {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: min(460px, 100%);
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-dialog);
  font-family: var(--font-sans);
}

.dialog h2 {
  font-size: 24px;
}

.dialog-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dialog label[hidden] {
  display: none;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.dialog-hint {
  margin: -6px 0 0;
  color: var(--muted-foreground);
  font-size: 12.5px;
  line-height: 1.45;
}

.block-types-dialog {
  width: min(420px, 100%);
}

.block-type-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
}

.block-type-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.block-type-row input[type="color"] {
  flex: none;
  width: 36px;
  height: 36px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--paper);
}

.block-type-row input[type="text"] {
  flex: 1;
  min-width: 0;
}

.btn-icon {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--paper);
  color: var(--muted-foreground);
}

.btn-icon:hover {
  border-color: var(--destructive);
  color: var(--destructive);
}

.swatch {
  flex: none;
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
}

/* .slash-item stacks its label/hint in a column, so the dot is pinned instead. */
.slash-item {
  position: relative;
}

.slash-item .swatch {
  position: absolute;
  top: 13px;
  left: 10px;
  margin-right: 0;
}

.slash-item:has(.swatch) {
  padding-left: 24px;
}

.toast {
  position: fixed;
  bottom: 84px;
  left: 50%;
  z-index: 120;
  max-width: min(480px, 90vw);
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--foreground);
  color: var(--background);
  font-family: var(--font-sans);
  font-size: 13.5px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.2s, transform 0.2s;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 780px) {
  .meta-form {
    grid-template-columns: 1fr 1fr;
  }

  .fab {
    right: 16px;
    bottom: 18px;
  }

  .fab span {
    display: none;
  }

  .fab {
    width: 48px;
    padding: 0;
    justify-content: center;
  }

  .editor {
    font-size: 16.5px;
  }
}

/* ---------- Print picker and settings ---------- */

.dialog-actions-left {
  display: flex;
  gap: 8px;
}

.print-dialog {
  width: min(560px, 100%);
}

.pick-filter {
  position: relative;
  flex-direction: row !important;
  align-items: center;
}

.pick-filter svg {
  position: absolute;
  left: 10px;
  color: var(--muted-foreground);
}

.pick-filter input {
  width: 100%;
  padding-left: 32px !important;
}

.pick-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: min(380px, 50vh);
  overflow-y: auto;
  padding-right: 4px;
}

.pick-subject-title {
  margin-bottom: 4px;
  color: var(--muted-foreground);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dialog .pick-head,
.dialog .pick-item {
  flex-direction: row;
  align-items: center;
  gap: 9px;
  color: var(--foreground);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
}

.dialog .pick-head {
  padding: 5px 0;
  font-weight: 700;
}

.dialog .pick-item {
  padding: 3px 0 3px 22px;
}

.pick-head small {
  margin-left: auto;
  color: var(--muted-foreground);
  font-weight: 500;
}

.dialog .pick-head input,
.dialog .pick-item input {
  width: 15px;
  height: 15px;
  padding: 0;
  accent-color: var(--primary);
}

.pick-count {
  color: var(--muted-foreground);
  font-size: 12.5px;
}

.settings-dialog {
  width: min(480px, 100%);
}

.set-list {
  display: flex;
  flex-direction: column;
}

.set-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}

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

.set-row strong {
  display: block;
  font-size: 14px;
}

.set-row small {
  color: var(--muted-foreground);
  font-size: 12.5px;
}

.set-btns {
  display: flex;
  gap: 8px;
}

/* ---------- Delete confirmation and tree context menu ---------- */

.btn-danger {
  border-color: var(--destructive);
  background: var(--destructive);
  color: #fff;
}

.btn-danger:hover {
  color: #fff;
  filter: brightness(1.08);
}

.btn-danger:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: none;
}

.delete-dialog {
  width: min(420px, 100%);
}

.del-name {
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--warning-soft);
  font-family: var(--font-display);
  font-size: 18px;
}

.ctx-menu {
  position: fixed;
  z-index: 130;
  min-width: 190px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-dialog);
  font-family: var(--font-sans);
}

.ctx-title {
  max-width: 240px;
  padding: 6px 10px 4px;
  overflow: hidden;
  color: var(--muted-foreground);
  font-size: 11.5px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ctx-menu button {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 7px 10px;
  border-radius: 5px;
  color: var(--foreground);
  font-size: 13.5px;
  text-align: left;
}

.ctx-menu button:hover,
.ctx-menu button:focus-visible {
  background: var(--accent);
  color: var(--primary);
}

.ctx-menu button.danger {
  color: var(--destructive);
}

.ctx-menu button.danger:hover {
  background: var(--warning-soft);
  color: var(--destructive);
}

/* ---------- Subjects and chapters: empty notes, delete choices ---------- */

.tree-none {
  padding: 4px 8px 6px 30px;
  color: var(--muted-foreground);
  font-size: 12px;
  font-style: italic;
}

.name-dialog {
  width: min(400px, 100%);
}

.del-choices {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dialog .del-choice {
  flex-direction: row;
  align-items: center;
  gap: 9px;
  color: var(--foreground);
  font-size: 13.5px;
  font-weight: 500;
}

.dialog .del-choice input {
  width: 15px;
  height: 15px;
  padding: 0;
  accent-color: var(--primary);
}

.del-choice select {
  max-width: 230px;
  height: 30px;
  font-size: 13px;
}

/* Readers (anyone outside the owner's network) get no writing controls. */
html[data-role="reader"] :is(.fab, .edit-dock, [data-new], [data-newsubject], .node-add, .vis-item, .info-strip .progress-chip, .info-strip li:has(> [data-status]), .end-mark, .rail-new, .beta-hide) {
  display: none !important;
}