:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #e2e4e9;
  --text: #1c1e21;
  --muted: #767a82;
  --accent: #4f6df5;
  --accent-contrast: #ffffff;
  --danger: #e0575b;
  --pin: #5f6aff;
  --pin-contrast: #ffffff;
  --todo: #0d9488;
  --todo-contrast: #ffffff;
  --waiting: #b45309;
  --waiting-contrast: #ffffff;
  --latest: #c2185b;
  --latest-contrast: #ffffff;
  --note-heat: #8b5cf6;
  --note-heat-contrast: #ffffff;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(20, 20, 30, 0.08), 0 1px 2px rgba(20, 20, 30, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100vh;
  height: 100dvh;
  /* Never let a stray wide element push the page past the viewport — Android
     Chrome reacts to horizontal overflow by zooming the WHOLE page out (making
     everything look half-size in a normal tab but fine in fullscreen, which
     clips overflow instead). */
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  /* stop iOS Safari inflating text when the phone turns to landscape */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

img, video, canvas, svg { max-width: 100%; }

body {
  display: flex;
  flex-direction: column;
}

.header-toggle-btn {
  position: fixed;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 45;
  width: 2rem;
  height: 2rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1;
}

.header-toggle-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  filter: none;
}

body.header-hidden .topbar,
body.header-hidden .tabbar,
body.header-hidden .pinbar { display: none; }

.topbar {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.9rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
}

.search {
  position: relative;
  flex: 1;
  min-width: 120px;
  max-width: 420px;
}

.search input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--bg);
}

.search input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-height: 300px;
  overflow-y: auto;
  z-index: 20;
}

.search-results .result {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.search-results .result:hover { background: var(--bg); }

.search-results .result-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-results .result-snippet {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 0.1rem;
}

.wiki-menu {
  position: fixed;
  z-index: 70;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-height: 190px;
  overflow-y: auto;
}
.wiki-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.88rem;
  cursor: pointer;
}
.wiki-item > span:first-child {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wiki-item-id {
  flex: 0 0 auto;
  font-size: 0.75rem;
  color: var(--muted);
}
.wiki-item.active { background: var(--bg); }
.wiki-item.create > span:first-child { color: var(--accent); }

.hidden { display: none !important; }

button {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-contrast);
  cursor: pointer;
  white-space: nowrap;
}

button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

button.secondary.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
}

button:hover { filter: brightness(1.05); }

.header-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  flex: 1 1 auto;
  min-width: 0;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
}

.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  line-height: 1;
  /* One size in every mode — fullscreen must not resize the toolbar icons. */
  font-size: 1.1rem;
}

.zoom-controls .icon-btn {
  border: none;
  padding: 0.35rem 0.55rem;
}

.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  filter: none;
}

.icon-btn.zoom-level {
  min-width: 3.2rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.icon-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

/* Colour-mode toggle: off = transparent (no class), path heat = blue, note
   heat = purple — the button itself shows which mode is active. */
#color-mode-btn.mode-path {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

#color-mode-btn.mode-note {
  background: var(--note-heat);
  border-color: var(--note-heat);
  color: var(--note-heat-contrast);
}

.tabbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.tab {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  max-width: 220px;
  padding: 0.35rem 0.5rem 0.35rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
}

.tab:hover {
  border-color: var(--accent);
  color: var(--text);
}

.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.tab .tab-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab .tab-close {
  border: none;
  background: transparent;
  color: inherit;
  padding: 0 0.15rem;
  font-size: 0.85rem;
  line-height: 1;
  opacity: 0.7;
}

.tab .tab-close:hover { opacity: 1; }

.tab-new-btn {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--muted);
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

.tab-new-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.pinbar {
  background: color-mix(in srgb, var(--pin) 8%, var(--surface));
}

.pinbar .tab {
  border-color: color-mix(in srgb, var(--pin) 40%, var(--border));
  color: var(--pin);
  cursor: pointer;
}

.pinbar .tab:hover {
  border-color: var(--pin);
  color: var(--pin);
}

.pinbar .tab.active {
  background: var(--pin);
  border-color: var(--pin);
  color: var(--pin-contrast);
}

.latestbar {
  background: color-mix(in srgb, var(--latest) 8%, var(--surface));
}

.latestbar .tab {
  border-color: color-mix(in srgb, var(--latest) 40%, var(--border));
  color: var(--latest);
  cursor: pointer;
}

.latestbar .tab:hover {
  border-color: var(--latest);
  color: var(--latest);
}

.latestbar .tab.active {
  background: var(--latest);
  border-color: var(--latest);
  color: var(--latest-contrast);
}

.todobar {
  background: color-mix(in srgb, var(--todo) 8%, var(--surface));
}

.todobar .tab {
  border-color: color-mix(in srgb, var(--todo) 40%, var(--border));
  color: var(--todo);
  cursor: pointer;
}

.todobar .tab:hover {
  border-color: var(--todo);
  color: var(--todo);
}

.todobar .tab.active {
  background: var(--todo);
  border-color: var(--todo);
  color: var(--todo-contrast);
}

/* --- Alarms --- */
:root {
  --alarm: #55235d;
  --alarm-contrast: #ffffff;
}

.alarmbar {
  background: color-mix(in srgb, var(--alarm) 8%, var(--surface));
}

.alarmbar .tab {
  border-color: color-mix(in srgb, var(--alarm) 40%, var(--border));
  color: var(--alarm);
  cursor: pointer;
}

.alarmbar .tab:hover {
  border-color: var(--alarm);
  color: var(--alarm);
}

.alarmbar .tab.active {
  background: var(--alarm);
  border-color: var(--alarm);
  color: var(--alarm-contrast);
}

/* Triggered (ringing, unacknowledged) — stands out in every row it appears in. */
.tab.alarm-triggered {
  border-color: var(--danger);
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, var(--surface));
  animation: alarm-pulse 1.4s ease-in-out infinite;
}

.tab.alarm-triggered.active {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.cell.alarm-triggered {
  border-color: var(--danger);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--danger) 55%, transparent);
  animation: alarm-pulse 1.4s ease-in-out infinite;
}

@keyframes alarm-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.72; }
}

.cell.center .alarm-btn:hover {
  border-color: var(--alarm);
  color: var(--alarm);
}

.cell.center .alarm-btn.active {
  background: var(--alarm);
  border-color: var(--alarm);
  color: var(--alarm-contrast);
}

.alarm-editor .alarm-time-input {
  width: 100%;
  font-size: 2rem;
  text-align: center;
  padding: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  margin-bottom: 0.75rem;
}

.alarm-repeat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.alarm-days-row {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

.alarm-day-btn {
  flex: 1 1 0;
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font-size: 0.8rem;
}

.alarm-day-btn.active {
  background: var(--alarm);
  border-color: var(--alarm);
  color: var(--alarm-contrast);
}

/* Time / Place segmented toggle at the top of the reminder editor. */
.alarm-kind-row {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

.alarm-kind-btn {
  flex: 1 1 0;
  padding: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
}

.alarm-kind-btn.active {
  background: var(--alarm);
  border-color: var(--alarm);
  color: var(--alarm-contrast);
}

.alarm-place-hint {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.alarm-place-loc {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.alarm-place-loc button { flex: 1 1 0; }

.alarm-loc-readout {
  font-size: 0.8rem;
  color: var(--muted);
  word-break: break-all;
  margin-bottom: 0.75rem;
}

.alarm-radius-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.alarm-radius-label select {
  font: inherit;
  padding: 0.3rem 0.4rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.alarm-popup-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--border);
}

.alarm-popup-item:first-child { border-top: none; }

.alarm-popup-item .apo-info { flex: 1 1 100%; min-width: 0; }
.alarm-popup-item .apo-snooze {
  margin-right: auto;
  padding: 0.3rem 0.4rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.alarm-popup-item .apo-title { font-weight: 600; overflow-wrap: anywhere; }
.alarm-popup-item .apo-when { font-size: 0.78rem; color: var(--muted); }
.alarm-popup-item button { padding: 0.3rem 0.55rem; }
.alarm-popup-item .apo-ok { background: var(--accent); border-color: var(--accent); }
.alarm-popup-item .apo-x {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.grid {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.5rem;
  max-width: 1100px;
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  overflow: auto;
}

.cell {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cell.empty {
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px dashed var(--border);
  box-shadow: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 1.8rem;
}

.cell.empty:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cell.neighbor {
  cursor: pointer;
  position: relative;
  /* Title on top; an attachment preview (if any) fills the space below it
     instead of the whole card being centered as one block. */
  justify-content: flex-start;
  gap: 0.4rem;
  /* let a press-drag on the card start a reorganise gesture instead of
     scrolling — required for drag-and-drop to work on Android */
  touch-action: none;
}

.cell.neighbor:hover {
  border-color: var(--accent);
}

.cell.neighbor.dragging {
  opacity: 0.4;
}

.cell.neighbor.drop-target {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

/* position/size/z-index are set inline in app.js (they must outrank the
   .cell.neighbor rules); this is just the lifted-card look. */
.cell.drag-ghost {
  opacity: 0.9;
  box-shadow: 0 10px 28px rgba(20, 20, 30, 0.28);
  transform: rotate(1.5deg);
}

.cell.neighbor .neighbor-title {
  font-weight: 600;
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.cell.neighbor .unlink-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 0.15rem 0.4rem;
  font-size: 0.9rem;
  line-height: 1;
}

.cell.neighbor .unlink-btn:hover { color: var(--danger); }

.cell.neighbor.nested {
  cursor: default;
  padding: 0.35rem;
  justify-content: stretch;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 2px;
  width: 100%;
  height: 100%;
}

.mini-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  overflow-wrap: anywhere;
  font-size: 0.6rem;
  line-height: 1.1;
  padding: 2px;
  border-radius: 4px;
}

.mini-cell.mini-center,
.mini-cell.mini-neighbor {
  cursor: pointer;
  background: var(--bg);
  border: 1px solid var(--border);
}

.mini-cell.mini-center {
  font-weight: 700;
  border-color: var(--accent);
}

.mini-cell.mini-center:hover,
.mini-cell.mini-neighbor:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.mini-cell.mini-empty {
  visibility: hidden;
}

.cell.center {
  grid-column: 2;
  grid-row: 2;
  position: relative;
  border: 2px solid var(--accent);
}

/* Grid center cell: a "+N" pill when the note has more links than the grid can
   show — a hint to open the note for the full, editable list. */
.cell.center .center-link-badge {
  position: absolute;
  right: 8px;
  bottom: 6px;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.4;
  pointer-events: none;
}

/* Fullscreen note: scrollable list of every link, capped at a third of the
   view so title + body stay usable. */
.cell.center .center-links {
  flex: 0 0 33%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.cell.center .center-links-heading {
  flex: 0 0 auto;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.cell.center .center-links-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cell.center .center-links-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.cell.center .center-links-name {
  flex: 1;
  min-width: 0;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  padding: 0.35rem 0.5rem;
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cell.center .center-links-name:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cell.center .center-links-x {
  flex: 0 0 auto;
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 0.2rem 0.45rem;
  font-size: 0.85rem;
  line-height: 1;
}

.cell.center .center-links-x:hover { color: var(--danger); }

.cell.center .center-links-row.dimmed { opacity: 0.45; }

.cell.center .center-title {
  width: 100%;
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.25rem 0;
  background: transparent;
  color: var(--text);
}

.cell.center .center-title:focus { outline: none; }

.cell.center .center-content {
  flex: 1;
  width: 100%;
  border: none;
  resize: none;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.4;
  margin-top: 0.4rem;
  background: transparent;
  color: var(--text);
}

.cell.center .center-content:focus { outline: none; }

/* Read-only preview variants used by the grid center cell (the fullscreen
   view keeps the real <input>/<textarea>). */
.cell.center .center-title.readonly,
.cell.center .center-content.readonly {
  cursor: pointer;
  overflow-wrap: anywhere;
}

.cell.center .center-title.readonly {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cell.center .center-content.readonly {
  white-space: pre-wrap;
  overflow: hidden;
}

.cell.center .center-content.readonly.placeholder {
  color: var(--muted);
}

/* --- Rendered markdown (center cell preview + fullscreen editor preview) --- */
.markdown-body {
  white-space: normal;
  overflow-wrap: anywhere;
}
.markdown-body > *:first-child { margin-top: 0; }
.markdown-body > *:last-child { margin-bottom: 0; }
.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote,
.markdown-body pre { margin: 0 0 0.6em; }
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 { margin: 0.8em 0 0.35em; line-height: 1.25; }
.markdown-body h1 { font-size: 1.35em; }
.markdown-body h2 { font-size: 1.2em; }
.markdown-body h3 { font-size: 1.05em; }
.markdown-body ul,
.markdown-body ol { padding-left: 1.4em; }
.markdown-body li { margin: 0.15em 0; }
.markdown-body li.task-list-item,
.markdown-body li:has(> input[type="checkbox"]) { list-style: none; margin-left: -1.2em; }
.markdown-body li > input[type="checkbox"] { margin-right: 0.45em; vertical-align: middle; }
.markdown-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.05em 0.3em;
}
.markdown-body pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7em 0.9em;
  overflow-x: auto;
}
.markdown-body pre code { background: none; border: none; padding: 0; font-size: 0.85em; }
.markdown-body blockquote {
  border-left: 3px solid var(--border);
  padding-left: 0.8em;
  color: var(--muted);
}
.markdown-body a { color: var(--accent); }
.markdown-body a.wikilink {
  text-decoration: none;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-radius: 4px;
  padding: 0 0.2em;
}
.markdown-body a.wikilink.missing {
  color: var(--muted);
  background: none;
  border-bottom: 1px dashed var(--muted);
}
.markdown-body img { border-radius: 8px; }
.markdown-body table { border-collapse: collapse; }
.markdown-body th,
.markdown-body td { border: 1px solid var(--border); padding: 0.3em 0.5em; }

.md-preview-toggle {
  align-self: flex-start;
  margin-top: 0.4rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
}
.center-content.preview {
  overflow-y: auto;
  margin-top: 0.4rem;
}

/* display: contents means the <a> generates no box of its own — the <img> is
   still a direct flex item of the center-cell container (so the original
   `max-height: 40%` keeps resolving against it), while a click anywhere on
   the visible image still follows the link (open full size, new tab). */
.center-attachment-image-link {
  display: contents;
}

.center-attachment-image {
  width: 100%;
  max-height: 40%;
  object-fit: contain;
  border-radius: 8px;
  background: var(--bg);
  flex: 0 0 auto;
  cursor: pointer;
}

.center-attachment-audio {
  width: 100%;
  flex: 0 0 auto;
}

.center-attachment-image-link + .center-attachment-download,
.center-attachment-audio + .center-attachment-download {
  margin-top: 0.4rem;
}

.center-attachment-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.center-attachment-contact a,
.center-attachment-app,
.center-attachment-file {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.3rem 0.6rem;
  width: fit-content;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.center-attachment-contact a:hover,
.center-attachment-app:hover,
.center-attachment-file:hover {
  border-color: var(--accent);
}

.center-meta {
  flex: 0 0 auto;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.5rem;
  overflow-wrap: anywhere;
}

.center-meta a {
  color: var(--muted);
  text-decoration: underline;
}

.cell.center .center-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.cell.center .save-status {
  font-size: 0.75rem;
  color: var(--muted);
}

.cell.center .footer-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cell.center .pin-btn,
.cell.center .done-btn,
.cell.center .delete-btn,
.cell.center .add-link-btn,
.cell.center .alarm-btn,
.cell.center .tag-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1;
}

.cell.center .add-link-btn:hover,
.cell.center .tag-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}


.cell.center .pin-btn:hover {
  border-color: var(--pin);
  color: var(--pin);
}

.cell.center .pin-btn.active {
  background: var(--pin);
  border-color: var(--pin);
  color: var(--pin-contrast);
}

.cell.center .done-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cell.center .done-btn.waiting {
  background: var(--waiting);
  border-color: var(--waiting);
  color: var(--waiting-contrast);
}

.cell.center .done-btn.todo {
  background: var(--todo);
  border-color: var(--todo);
  color: var(--todo-contrast);
}

.cell.center .done-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.cell.center .delete-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.cell.center .delete-btn:disabled {
  border-color: var(--border);
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.6;
}

.cell.dimmed,
.mini-cell.dimmed {
  opacity: 0.45;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 30, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.picker {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 90%;
  max-width: 420px;
  box-shadow: var(--shadow);
}

.confirm-message {
  margin: 0 0 1.2rem;
  font-size: 0.95rem;
  line-height: 1.45;
}

.picker-actions button.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

/* --- Toasts (in-app replacement for alert()) --- */
#toast-host {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 100;
  pointer-events: none;
  width: max-content;
  max-width: 90vw;
}

.toast {
  background: var(--text);
  color: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  text-align: center;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Persistent "reload for the new version" bar — a toast that doesn't self-dismiss. */
.update-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.update-toast button {
  background: var(--surface);
  color: var(--text);
  border: none;
  border-radius: calc(var(--radius) - 2px);
  padding: 0.25rem 0.7rem;
  font-size: 0.85rem;
  cursor: pointer;
}

/* Connectivity / sync pill in the topbar. Hidden when online and fully synced;
   amber offline, blue while syncing/pending, red when something is stuck. */
.net-pill {
  display: inline-flex;
  align-items: center;
  align-self: center;
  white-space: nowrap;
  font: inherit;
  font-size: 0.78rem;
  line-height: 1;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
}
.net-pill.hidden { display: none; }
.net-pill--clickable { cursor: pointer; }
.net-pill--offline {
  border-color: color-mix(in srgb, #b26b00 40%, var(--border));
  background: color-mix(in srgb, #f5a623 18%, var(--surface));
  color: #8a5300;
}
.net-pill--syncing {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent);
}
.net-pill--failed {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
  background: color-mix(in srgb, var(--danger) 14%, var(--surface));
  color: var(--danger);
}

/* Sync panel (opened from the pill) */
.sync-panel { max-width: 460px; }
.sync-hint { color: var(--muted); font-size: 0.85rem; margin: 0 0 0.5rem; }
.sync-list { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.9rem; max-height: 50vh; overflow-y: auto; }
.sync-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.85rem;
}
.sync-row.failed { border-color: color-mix(in srgb, var(--danger) 45%, var(--border)); }
.sync-row-label { flex: 1; }
.sync-row-why { color: var(--danger); font-size: 0.75rem; }
.sync-row button { font-size: 0.78rem; padding: 0.2rem 0.55rem; }

.note-fullscreen {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 92%;
  max-width: 900px;
  height: 88vh;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  overflow: auto;
}

.note-fullscreen-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.note-fullscreen-body > .cell.center {
  flex: 1;
  min-height: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  padding: 0;
}

.note-fullscreen-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.3rem 0.5rem;
}

.note-fullscreen-close:hover {
  color: var(--danger);
  filter: none;
}

.image-fullscreen {
  position: relative;
  width: 92%;
  max-width: 1100px;
  height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-fullscreen-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

#image-overlay .note-fullscreen-close {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.map-fullscreen {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 92%;
  max-width: 1100px;
  height: 88vh;
  padding: 0;
  overflow: hidden;
}

.map-fullscreen #map {
  width: 100%;
  height: 100%;
}

.map-status {
  position: absolute;
  top: 0.75rem;
  left: 3.25rem; /* clear Leaflet's zoom control */
  z-index: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.map-modes {
  position: absolute;
  top: 2.75rem; /* below the close (✕) button */
  left: 3.25rem; /* aligned with .map-status */
  z-index: 500;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.map-modes button {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
  box-shadow: var(--shadow);
}

.map-modes button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

#map-overlay .note-fullscreen-close {
  z-index: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

/* Stacked-notes marker: a counted badge standing in for several pins at one spot. */
.map-stack-icon span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: var(--shadow);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
}

.map-stack-list {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
  max-height: 40vh;
  overflow-y: auto;
}

.map-stack-list li { margin: 0.15rem 0; }

/* Location-reminder marker: an amber badge (🔔, or a count when several stack). */
.map-rem-icon span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: var(--shadow);
  background: #e8590c;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
}

.map-pick-banner {
  position: absolute;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 600;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  box-shadow: var(--shadow);
  white-space: nowrap;
}

.picker h2 {
  margin: 0 0 0.75rem 0;
  font-size: 1.05rem;
}

.picker input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  background: var(--bg);
}

.picker-results {
  max-height: 180px;
  overflow-y: auto;
  margin-bottom: 0.5rem;
}

.picker-results .result {
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.88rem;
}

.picker-results .result:hover { background: var(--bg); }

.picker-style-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.picker-style-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
}

.picker-style-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.picker-field-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.picker-field-column {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.picker-field-column button.secondary {
  align-self: flex-start;
}

.picker-hint {
  font-size: 0.78rem;
  color: var(--muted);
}

.picker-divider {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  margin: 0.75rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.picker-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* --- Settings modal (account overlay) --- */
.settings-modal {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 92%;
  max-width: 680px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.settings-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.settings-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
}

.settings-close:hover {
  background: var(--bg);
  color: var(--text);
}

.settings-main {
  display: flex;
  min-height: 0;
  flex: 1;
}

.settings-nav {
  flex: 0 0 168px;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.75rem;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.settings-nav-item {
  text-align: left;
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  font-size: 0.88rem;
  white-space: nowrap;
}

.settings-nav-item:hover {
  background: var(--bg);
  color: var(--text);
}

.settings-nav-item.active {
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent);
  font-weight: 600;
}

.settings-panels {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 1.25rem;
}

.settings-section { display: none; }
.settings-section.active { display: block; }

.settings-section h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.settings-desc {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--muted);
}

.settings-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.3rem;
}

.settings-modal input[type='text'],
.settings-modal input[type='email'] {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--bg);
  color: var(--text);
}

.settings-inline-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.settings-inline-row select,
.settings-inline-row input[type='file'] {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  max-width: 100%;
}

.settings-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.settings-btn-row-spaced {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.session-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.session-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.session-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.session-name {
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-sub {
  font-size: 0.78rem;
}

.session-row button {
  flex: 0 0 auto;
  font-size: 0.78rem;
  padding: 0.35rem 0.6rem;
}

/* Toggle row: label text on the left, a switch on the right. The real
   <input type=checkbox> is visually hidden but stays keyboard/AT reachable. */
.settings-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--border);
  cursor: pointer;
}
.settings-toggle:last-child { border-bottom: 1px solid var(--border); }

.settings-toggle-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.settings-toggle-title { font-size: 0.9rem; }
.settings-toggle-sub { font-size: 0.75rem; color: var(--muted); }

.settings-toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.settings-switch {
  flex: 0 0 auto;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: var(--border);
  position: relative;
  transition: background 0.15s ease;
}

.settings-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(20, 20, 30, 0.25);
  transition: transform 0.15s ease;
}

.settings-toggle input:checked ~ .settings-switch {
  background: var(--accent);
}
.settings-toggle input:checked ~ .settings-switch::after {
  transform: translateX(16px);
}
.settings-toggle input:focus-visible ~ .settings-switch {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.empty-state {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

/* Probable-parent "back" slot — visually distinct from forward neighbours. */
.cell.neighbor.back {
  border-style: dashed;
  border-color: var(--muted);
}

.cell.neighbor.back:hover {
  border-color: var(--accent);
}

.cell.neighbor.back .neighbor-title {
  color: var(--muted);
}

/* Colour coding: a translucent tint set per cell from app.js. */
.cell.neighbor[data-tint],
.cell.center[data-tint],
.mini-cell[data-tint] {
  background-image: linear-gradient(var(--cell-tint), var(--cell-tint));
}

.color-swatch {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 0.35rem;
}

.insights-panel {
  max-width: 560px;
  max-height: 82vh;
  overflow-y: auto;
  position: relative;
}

.insights-body h3 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin: 1rem 0 0.4rem;
}

.insights-body ol,
.insights-body ul {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.88rem;
}

.insights-body li {
  padding: 0.15rem 0;
}

.insights-body .linkish {
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
}

.insights-body .muted {
  color: var(--muted);
}

/* --- History / undo dialog --- */
.history-panel {
  max-width: 620px;
}

.history-panel h2 {
  flex: 0 0 auto;
  margin: 0 0 0.75rem;
}

.history-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.history-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
}

.history-item:first-child { border-top: none; }

.history-icon {
  flex: 0 0 auto;
  font-size: 0.95rem;
  line-height: 1.5;
}

.history-info { flex: 1; min-width: 0; }

.history-summary {
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.history-when {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.1rem;
}

.history-when.history-error { color: var(--danger); }

.history-undo {
  flex: 0 0 auto;
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
  padding: 0.35rem 0.6rem;
  font-size: 0.95rem;
  line-height: 1;
}

.history-undo:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.history-undo:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.history-item.undone .history-summary,
.history-item.stale .history-summary {
  color: var(--muted);
  text-decoration: line-through;
}

.history-item.stale .history-summary { text-decoration: none; }

/* --- Agenda ("what's due") ------------------------------------------------ */
#agenda-btn { position: relative; }

.agenda-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  min-width: 1rem;
  height: 1rem;
  padding: 0 0.18rem;
  box-sizing: border-box;
  border-radius: 0.5rem;
  background: var(--danger);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1rem;
  text-align: center;
}

.agenda-panel { max-width: 620px; }
.agenda-panel h2 { flex: 0 0 auto; margin: 0 0 0.75rem; }

.agenda-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.agenda-body h3 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin: 1rem 0 0.3rem;
}
.agenda-body h3:first-child { margin-top: 0; }
.agenda-body .muted { color: var(--muted); }

.agenda-subhead {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0.6rem 0 0.15rem;
}

.agenda-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--border);
}
.agenda-item:first-of-type { border-top: none; }

.agenda-info { flex: 1 1 55%; min-width: 0; }
.agenda-title { font-weight: 600; overflow-wrap: anywhere; }
.agenda-title.linkish { color: var(--accent); cursor: pointer; }
.agenda-when { font-size: 0.78rem; color: var(--muted); margin-top: 0.1rem; }
.agenda-overdue .agenda-when { color: var(--danger); }

.agenda-item .apo-snooze {
  margin-left: auto;
  padding: 0.3rem 0.4rem;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.agenda-item .agenda-ok {
  flex: 0 0 auto;
  padding: 0.3rem 0.6rem;
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.agenda-task .agenda-when::before { content: '☐ '; }

@media (max-width: 640px) {
  /* Reclaim vertical space the address bar steals in a plain browser tab, so
     the grid cells get close to their fullscreen / installed-PWA height. */
  .topbar { padding: 0.5rem 0.9rem; gap: 0.5rem 0.9rem; }
  .tabbar { padding: 0.3rem 0.9rem; }

  .grid {
    gap: 0.5rem;
    padding: 0.75rem;
  }
  .cell { padding: 0.6rem; }

  /* Settings modal: near-fullscreen, section nav becomes a scrollable strip
     above the panel instead of a left rail. */
  .settings-modal {
    width: 100%;
    max-width: none;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }
  .settings-main { flex-direction: column; }
  .settings-nav {
    flex: 0 0 auto;
    flex-direction: row;
    gap: 0.4rem;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .settings-panels { padding: 1rem; }
}

/* Short viewports (phones in landscape): shrink spacing/chrome so all 3 grid
   rows fit without scrolling. Font sizes are intentionally NOT touched here —
   see the shared phone type-scale block below. */
@media (max-height: 500px) {
  .topbar {
    padding: 0.4rem 0.9rem;
    gap: 0.6rem;
  }
  .topbar h1 { font-size: 0.95rem; }
  .search input { padding: 0.3rem 0.6rem; }
  .header-controls { gap: 0.35rem; }
  .icon-btn.zoom-level { min-width: 2.6rem; }

  .tabbar { padding: 0.3rem 0.9rem; }
  .tab { padding: 0.2rem 0.4rem 0.2rem 0.6rem; }

  .grid {
    gap: 0.4rem;
    padding: 0.5rem;
  }
  .cell { padding: 0.4rem; }

  .cell.center .center-footer { margin-top: 0.25rem; padding-top: 0.25rem; }

  button { padding: 0.35rem 0.6rem; }
}

/* One type scale for phones in ANY orientation — rotating the device must not
   change font sizes. Applies whenever either phone media query would. */
@media (max-width: 640px), (max-height: 500px) {
  .cell.neighbor .neighbor-title { font-size: 0.95rem; }
  .cell.center .center-title { font-size: 1.1rem; }
  .cell.center .center-content { font-size: 0.9rem; }
  .tab { font-size: 0.82rem; }
  .icon-btn.zoom-level { font-size: 0.78rem; }
  button { font-size: 0.85rem; }
}

/* Browser fullscreen (the ⛶ button) gains ~55px of height by dropping the
   address bar, which nudges grid text up a notch — trim it back ~5% so the
   centred note reads the same in and out of fullscreen. */
:root:fullscreen .cell.center .center-title { font-size: 1.05rem; }
:root:fullscreen .cell.center .center-content { font-size: 0.85rem; }
:root:fullscreen .cell.neighbor .neighbor-title { font-size: 0.9rem; }