* { box-sizing: border-box; }

:root {
  --bg: #eef1f5;
  --toolbar-bg: #ffffff;
  --ink: #2b2b2b;
  --accent: #4a6fe3;
  --star-gold: #e0a800;
  --danger: #d64545;
}

html, body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--toolbar-bg);
  border-bottom: 1px solid #dfe3e8;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.toolbar h1 {
  font-size: 18px;
  margin: 0;
  font-weight: 700;
}

.toolbar-right {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: white;
}

.btn.primary:hover { background: #3a5cd0; }

.btn.ghost {
  background: transparent;
  border: 1px solid #d0d5dc;
  color: var(--ink);
}

.btn.ghost:hover { background: #f2f4f7; }

.btn.icon-only {
  padding: 8px 12px;
  font-size: 16px;
  line-height: 1;
  font-weight: 700;
}

.zoom-controls {
  display: flex;
  align-items: center;
  border: 1px solid #d0d5dc;
  border-radius: 6px;
  overflow: hidden;
  margin-right: 4px;
}

.zoom-controls .btn {
  border: none;
  border-radius: 0;
  border-right: 1px solid #d0d5dc;
}

.zoom-controls .btn:last-child { border-right: none; }

#zoomLabel { font-size: 12px; min-width: 38px; display: inline-block; text-align: center; }

.board {
  position: relative;
  width: 100%;
  height: calc(100vh - 53px);
  overflow: auto;
}

.pages-layer {
  position: relative;
  width: 4000px;
  height: 4000px;
  transform-origin: 0 0;
}

.page {
  position: absolute;
  width: 280px;
  min-height: 380px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 4px;
  box-shadow: 3px 4px 10px rgba(0,0,0,0.18);
  display: flex;
  flex-direction: column;
  -webkit-user-select: none;
  user-select: none;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  cursor: grab;
  border-bottom: 1px dashed rgba(0,0,0,0.18);
}

.page-header:active { cursor: grabbing; }

.page-author {
  font-size: 11px;
  color: rgba(0,0,0,0.6);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 110px;
}

.page-header-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
  color: rgba(0,0,0,0.45);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.icon-btn.starred, .icon-btn:hover { color: var(--star-gold); }

.icon-btn.delete { color: rgba(0,0,0,0.35); font-size: 14px; }
.icon-btn.delete:hover { color: var(--danger); }

/* Star glyph/count are CSS-generated content, not real DOM text — so a text
   selection that spans past a bullet's edge can never capture a star
   character as if it were part of the note's text. */
.star-toggle::before { content: '☆'; }
.star-toggle.starred::before { content: '★'; }
.star-toggle.has-count::after {
  content: attr(data-count);
  font-size: 11px;
  font-weight: 700;
  margin-left: 2px;
}

.bullet-list {
  list-style: none;
  margin: 0;
  padding: 10px 10px 10px 14px;
  flex: 1;
  -webkit-user-select: text;
  user-select: text;
  counter-reset: bulletnum;
}

.bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 6px;
  position: relative;
}

.bullet-dot {
  margin-top: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
  flex-shrink: 0;
}

.bullet-item.indent-0 .bullet-dot {
  width: auto;
  height: auto;
  min-width: 16px;
  border-radius: 0;
  background: none;
  margin-top: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.bullet-item.indent-0 .bullet-dot::before {
  counter-increment: bulletnum;
  content: counter(bulletnum) ".";
}

.bullet-item.indent-1 .bullet-dot,
.bullet-item.indent-2 .bullet-dot,
.bullet-item.indent-3 .bullet-dot {
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: rgba(0,0,0,0.55);
}

.bullet-text {
  flex: 1;
  outline: none;
  font-size: 13px;
  line-height: 1.35;
  word-break: break-word;
  min-width: 0;
  cursor: text;
  -webkit-user-select: text;
  user-select: text;
}

.bullet-text.over-limit {
  color: var(--danger);
}

.bullet-text .over-word {
  color: var(--danger);
}

.bullet-star {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: #b8b3a0;
  padding: 0 2px;
  visibility: hidden;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}

.bullet-star::before { content: '☆'; }
.bullet-star.starred::before { content: '★'; }
.bullet-star.has-count::after {
  content: attr(data-count);
  font-size: 10px;
  font-weight: 700;
  margin-left: 2px;
}

.bullet-item:hover .bullet-star { visibility: visible; }
.bullet-star.starred { visibility: visible; color: var(--star-gold); }

.hidden { display: none !important; }

.entrance-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.entrance-card {
  background: white;
  border-radius: 10px;
  padding: 32px;
  width: 320px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  text-align: center;
}

.entrance-brand {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 18px;
}

.entrance-card h2 { margin: 0 0 6px; font-size: 16px; }
.entrance-card p { margin: 0 0 14px; font-size: 12px; color: #666; }

.entrance-card input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #d0d5dc;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 14px;
  text-align: center;
}

.entrance-card .btn { width: 100%; }

.board-label {
  position: absolute;
  max-width: 340px;
  cursor: grab;
}

.board-label:active { cursor: grabbing; }

.board-label-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  outline: none;
  white-space: pre-wrap;
  word-break: break-word;
  min-width: 10px;
  min-height: 1.4em;
}

.label-delete {
  position: absolute;
  top: -10px;
  right: -18px;
  background: white;
  border: 1px solid #d0d5dc;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 10px;
  line-height: 1;
  color: rgba(0,0,0,0.5);
  cursor: pointer;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.board-label:hover .label-delete { visibility: visible; }
.label-delete:hover { color: var(--danger); border-color: var(--danger); }