:root {
  /* render native form controls, dropdown popups and scrollbars dark to match the theme
     (especially in the Neutralino/WebKitGTK webview, which otherwise uses the light OS theme) */
  color-scheme: dark;
  --bg: #11151c;
  --bg-2: #161b24;
  --panel: #1c2330;
  --panel-2: #232c3c;
  --line: #6b7689;
  --line-strong: #aeb8c8;
  --text: #e6ebf2;
  --muted: #8a95a6;
  --accent: #5aa9e6;
  --danger: #e0556b;
  --border: #2c3647;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  user-select: none;
  -webkit-user-select: none;
}
/* allow selecting/copying only inside editable fields and rendered note bodies */
input, textarea, .box-body .rendered {
  user-select: text;
  -webkit-user-select: text;
}

#app { position: fixed; inset: 0; }

#stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}
#stage.panning { cursor: grabbing; }

#overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
#overlay > * { pointer-events: auto; }

#gutter {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  pointer-events: none;
}
#gutter > * { pointer-events: auto; }

#ghost {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: rgba(90, 169, 230, 0.25);
  transform: translate(-50%, -50%);
  pointer-events: none;
  display: none;
  z-index: 5;
}

/* --- toolbar --- */
#toolbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  z-index: 50;
}
#toolbar .spacer { flex: 1; }
#toolbar .tb-btn {
  appearance: none;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 5px;
  width: 24px;
  height: 20px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
}
#toolbar .tb-btn:hover:not(:disabled) { border-color: var(--line); }
#toolbar .tb-btn:disabled { opacity: 0.35; cursor: default; }
#toolbar .tb-btn.wide { width: auto; padding: 0 8px; font-size: 12px; text-decoration: none; display: inline-flex; align-items: center; }
#toolbar #storage-actions { display: inline-flex; gap: 4px; align-items: center; }
#toolbar .store-badge { color: var(--muted); font-size: 11px; padding: 0 4px; text-transform: uppercase; letter-spacing: 0.04em; }
#toolbar #search-wrap { position: relative; }
#toolbar #search-input {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  outline: none;
  padding: 3px 8px;
  width: 150px;
}
#toolbar #search-input:focus { border-color: var(--line); }
#search-results {
  display: none;
  position: absolute;
  top: 26px;
  left: 0;
  width: 280px;
  max-height: 320px;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 60;
}
#search-results.open { display: block; }
.search-hit { display: flex; flex-direction: column; gap: 1px; padding: 6px 9px; cursor: pointer; border-bottom: 1px solid var(--border); }
.search-hit:last-child { border-bottom: 0; }
.search-hit:hover { background: var(--panel-2); }
.search-hit .sh-title { font-weight: 600; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-hit .sh-meta { color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.box.flash, .span-label.flash { outline: 2px solid var(--accent); animation: flashpulse 1.4s ease-out; }
@keyframes flashpulse { 0% { box-shadow: 0 0 0 0 var(--accent); } 100% { box-shadow: 0 0 0 16px transparent; } }

#legend-panel {
  display: none;
  position: absolute;
  top: 38px;
  right: 10px;
  width: 300px;
  max-height: calc(100vh - 60px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  z-index: 70;
  padding: 8px;
}
#legend-panel.open { display: block; }
.legend-head { display: flex; align-items: center; justify-content: space-between; font-weight: 600; padding: 2px 4px 8px; }
.legend-empty { color: var(--muted); padding: 6px; font-size: 12px; }
.legend-group { border: 1px solid var(--border); border-radius: 8px; padding: 7px; margin-bottom: 8px; }
.legend-grow { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.legend-color { width: 28px; height: 22px; border: 1px solid var(--border); border-radius: 5px; background: transparent; padding: 0; cursor: pointer; }
.legend-presets { display: flex; gap: 4px; flex-wrap: wrap; }
.pal-swatch { width: 16px; height: 16px; border-radius: 4px; border: 1px solid rgba(0,0,0,0.3); cursor: pointer; padding: 0; }
.pal-swatch:hover { outline: 1px solid var(--line); }
.legend-spans { display: flex; flex-direction: column; gap: 2px; }
.legend-span { display: flex; justify-content: space-between; gap: 8px; padding: 3px 5px; border-radius: 5px; cursor: pointer; font-size: 12px; }
.legend-span:hover { background: var(--panel-2); }
.legend-span .ls-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.legend-span .ls-tl { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#toolbar #doc-title { color: var(--text); font-weight: 600; }
#toolbar .hint { color: var(--muted); }
#toolbar #status.saving { color: var(--accent); }
#toolbar #status.saved { color: #5fd08a; }
#toolbar #status.error { color: var(--danger); }

/* --- gutter controls --- */
.tl-row-ctl {
  position: absolute;
  left: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 3px 6px;
  box-shadow: var(--shadow);
  transform: translateY(-50%);
  max-width: 230px;
}
.tl-row-ctl .tl-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}
.tl-row-ctl .tl-cal { color: var(--muted); font-size: 11px; }
.tl-row-ctl .tl-drag { color: var(--muted); cursor: grab; user-select: none; touch-action: none; padding: 0 2px; }
.tl-row-ctl .tl-drag:active { cursor: grabbing; }
.reorder-line {
  position: absolute;
  left: 0; right: 0;
  height: 0;
  border-top: 2px dashed var(--accent);
  pointer-events: none;
  z-index: 50;
  display: none;
}

.icon-btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  width: 22px;
  height: 22px;
  border-radius: 5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  padding: 0;
}
.icon-btn:hover { background: var(--panel-2); color: var(--text); }
.icon-btn.danger:hover { color: var(--danger); }

.tl-insert {
  position: absolute;
  left: 14px;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px dashed var(--border);
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  opacity: 0.5;
  transition: opacity 0.1s;
}
.tl-insert:hover { opacity: 1; color: var(--accent); border-color: var(--accent); }

.tl-restore {
  position: absolute;
  left: 8px;
  transform: translateY(-50%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  padding: 2px 8px;
  cursor: pointer;
  font-size: 12px;
}
.tl-restore:hover { color: var(--text); }

/* --- markdown boxes --- */
.box {
  position: absolute;
  width: 260px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.box.event { border-top: 3px solid var(--accent); }
.box-head {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  cursor: move;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
}
.box-head .box-title {
  flex: 1;
  font-weight: 600;
  font-size: 13px;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: text;
}
.box-head .box-title.empty::before { content: "untitled"; color: var(--muted); font-style: italic; font-weight: 400; }
.box-head .title-edit {
  flex: 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
  outline: none;
  min-width: 0;
  padding: 2px 5px;
}
.box-date {
  padding: 3px 8px;
  color: var(--muted);
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: text;
  border-bottom: 1px solid var(--border);
}
.date-edit {
  width: calc(100% - 16px);
  margin: 2px 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  outline: none;
  padding: 2px 5px;
}
.box-body { padding: 8px 10px; max-height: 360px; overflow: auto; }
.box-body textarea {
  width: 100%;
  min-height: 90px;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  resize: vertical;
  outline: none;
}
.box-body .rendered { font-size: 13px; cursor: text; min-height: 18px; color: var(--muted); }
.box-body .rendered.empty::before { content: "click to add notes..."; color: var(--muted); font-style: italic; }
.box-body .rendered :first-child { margin-top: 0; }
.box-body .rendered :last-child { margin-bottom: 0; }
.box-body .rendered h1 { font-size: 1.25em; }
.box-body .rendered h2 { font-size: 1.12em; }
.box-body .rendered img { max-width: 100%; border-radius: 4px; }
.box-body .rendered a { color: var(--accent); }
.box-body .rendered code { background: var(--bg-2); padding: 1px 4px; border-radius: 4px; }
.box-body .rendered pre { background: var(--bg-2); padding: 8px; border-radius: 6px; overflow: auto; }

/* --- span title labels --- */
.span-label {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(20, 26, 35, 0.78);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 12px;
  white-space: nowrap;
  max-width: 280px;
}
.span-label .swatch {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  flex: none;
}
.span-label .lbl {
  outline: none;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 230px;
  cursor: default;
}
.span-label .lbl.empty::before { content: "era"; color: var(--muted); }

/* --- modal --- */
#modal-root {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100;
}
#modal-root.open { display: flex; }
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: 420px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 18px 20px;
}
.modal h2 { margin: 0 0 14px; font-size: 16px; }
.modal label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 3px; }
.modal input, .modal textarea, .modal select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 7px 8px;
  font: inherit;
  outline: none;
}
.modal select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 28px;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='%238a95a6' d='M4 6l4 4 4-4z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.modal select option { background: var(--panel); color: var(--text); }
.modal textarea { resize: vertical; min-height: 70px; font-family: ui-monospace, monospace; font-size: 12px; }
.modal .row { display: flex; gap: 10px; }
.modal .row > div { flex: 1; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 7px;
  padding: 7px 14px;
  cursor: pointer;
  font: inherit;
}
.btn:hover { border-color: var(--line); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #08121c; font-weight: 600; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.modal p.warn { color: var(--muted); font-size: 13px; }