/* annotations.css — toolbar, popovers, context menu, connect banner */

/* ── Floating annotation toolbar ── */
.ann-toolbar {
  position: fixed;
  z-index: 150;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  padding: 0.25rem 0.35rem;
  gap: 0.2rem;
  user-select: none;
}

.tool-btn {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-ui);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, color 0.1s;
}
.tool-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}
.tool-btn[data-action="highlight"]:hover  { color: #FFD54F; }
.tool-btn[data-action="underline"]:hover  { color: #90CAF9; }
.tool-btn[data-action="strikethrough"]:hover { color: #F48FB1; }
.tool-btn[data-action="comment"]:hover    { color: #A5D6A7; }
.tool-btn[data-action="connection"]:hover { color: var(--accent-hover); }

.toolbar-sep {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 0.15rem;
}

/* Color swatches */
.color-swatches {
  display: flex;
  gap: 4px;
  align-items: center;
  padding-left: 5px;
  border-left: 1px solid var(--border);
}

.swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.1s, transform 0.1s;
  display: inline-block;
}
.swatch:hover, .swatch.selected {
  border-color: var(--text-dim);
  transform: scale(1.2);
}

/* ── Comment popover ── */
.comment-popover {
  position: fixed;
  z-index: 160;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 0.75rem;
  box-shadow: 0 6px 24px rgba(0,0,0,0.55);
  width: 250px;
}

.comment-popover textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.84rem;
  padding: 0.45rem 0.6rem;
  resize: vertical;
  min-height: 72px;
  line-height: 1.5;
}
.comment-popover textarea:focus { outline: none; border-color: var(--accent); }

.comment-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.45rem;
  justify-content: flex-end;
}
.comment-actions button {
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-family: var(--font-ui);
  border: 1px solid var(--border-light);
  background: var(--bg-hover);
  color: var(--text-dim);
}
.comment-actions button:first-child {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.comment-actions button:first-child:hover { background: var(--accent-hover); }

/* ── Context menu ── */
.ann-context-menu {
  position: fixed;
  z-index: 160;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 0.25rem 0;
  box-shadow: 0 6px 24px rgba(0,0,0,0.55);
  min-width: 155px;
}

.ann-context-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-family: var(--font-ui);
  background: transparent;
  border: none;
  color: var(--text-dim);
}
.ann-context-menu button:hover { background: var(--bg-hover); color: var(--text); }
.ann-context-menu button.danger { color: var(--danger); }
.ann-context-menu button.danger:hover { background: rgba(224,90,106,0.1); }

/* ── Connect mode banner ── */
.connect-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 150;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--accent-hover);
  border-radius: 20px;
  padding: 0.45rem 1.25rem;
  font-size: 0.8rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
}

.connect-banner button {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-hover);
  border-radius: 10px;
  padding: 0.12rem 0.55rem;
  font-size: 0.74rem;
  font-family: var(--font-ui);
}
.connect-banner button:hover { background: var(--accent); color: #fff; }

/* Light theme shadow adjustments */
[data-theme="light"] .ann-toolbar,
[data-theme="light"] .comment-popover,
[data-theme="light"] .ann-context-menu { box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
[data-theme="light"] .connect-banner    { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }