:root { --nm-map-writing-width: min(900px, calc(100vw - 120px)); }

.nm-map-writing-toolbar-button,
.nm-map-writing-panel { visibility: hidden; }
body.nm-writing-panel-ready .nm-map-writing-toolbar-button,
body.nm-writing-panel-ready .nm-map-writing-panel { visibility: visible; }

.nm-map-writing-toolbar-button[aria-expanded='true'] {
  border-color: #3b82f6;
  background: #dbeafe;
  box-shadow: inset 0 0 0 1px #60a5fa;
}
.nm-map-writing-toolbar-button.is-detached-disabled,
.nm-map-writing-toolbar-button:disabled {
  opacity: .48;
  cursor: not-allowed;
  box-shadow: none;
}

.nm-map-writing-panel {
  position: fixed;
  width: var(--nm-map-writing-width);
  overflow: hidden;
  z-index: 35;
}
.nm-map-writing-panel.is-open {
  box-shadow: 0 12px 30px rgba(15, 23, 42, .22);
}
.nm-map-writing-panel-motion {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  color: #1f2937;
  background: #f8fafc;
  border-color: #d1d5db;
  transition: transform var(--nm-motion-large) var(--nm-motion-entrance);
}
.nm-map-writing-panel.is-closing .nm-map-writing-panel-motion {
  transition-duration: var(--nm-motion-exit-standard);
  transition-timing-function: var(--nm-motion-exit);
}
.nm-map-writing-panel.is-layout-switching .nm-map-writing-panel-motion { transition: none !important; }
.nm-map-writing-content {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: #f8fafc;
}
.nm-map-writing-loading {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  grid-template-rows: 1fr;
  color: #64748b;
  background: #f8fafc;
  text-align: center;
  font-size: 14px;
}
.nm-map-writing-loading.hidden,
.nm-map-writing-loading .hidden,
.nm-map-writing-panel-close.hidden { display: none; }
.nm-map-writing-panel-close {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 4;
  width: 40px;
  min-width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.nm-map-writing-panel-close:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}
.nm-map-writing-panel-close img { width: 28px; height: 28px; }
.nm-map-writing-loading-body {
  min-height: 0;
  padding: 68px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.nm-map-writing-loading-body p { margin: 0; }
.nm-map-writing-loading-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.nm-map-writing-panel-resizer {
  width: 10px;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 5;
  cursor: col-resize;
  touch-action: none;
  user-select: none;
}
.nm-map-writing-panel-resizer::after {
  content: '';
  width: 2px;
  position: absolute;
  top: 8px;
  right: 3px;
  bottom: 8px;
  border-radius: 999px;
  background: transparent;
  transition: background var(--nm-motion-fast) var(--nm-motion-standard-easing);
}
.nm-map-writing-panel-resizer:hover::after,
.nm-map-writing-panel-resizer:focus-visible::after,
.nm-map-writing-panel-resizer.is-resizing::after { background: #3b82f6; }
.nm-map-writing-panel-resizer:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: -2px;
}
body.nm-map-writing-panel-resizing,
body.nm-map-writing-panel-resizing * { cursor: col-resize !important; }

/* 執筆パネル表示中もマップ共通のメニューバーを操作できる状態に保つ。 */
body.nm-writing-panel-open #sub-header { z-index: 38; }

body.nm-writing-desktop .nm-map-writing-panel {
  left: 0;
  top: calc(var(--nm-header-height) + var(--nm-subheader-height-desktop));
  height: calc(100dvh - var(--nm-header-height) - var(--nm-subheader-height-desktop));
}
body.nm-writing-desktop .nm-map-writing-panel-motion {
  transform: translateX(-100%);
  border-right: 1px solid #d1d5db;
}
body.nm-writing-desktop .nm-map-writing-panel.is-open .nm-map-writing-panel-motion { transform: translateX(0); }
body.nm-writing-desktop #node-search-container,
body.nm-writing-desktop #selection-actions-toolbar {
  left: 16px !important;
  z-index: 37;
  transition:
    left var(--nm-motion-large) var(--nm-motion-entrance),
    width 300ms ease-out,
    box-shadow 300ms ease-out;
}
body.nm-writing-desktop.nm-writing-panel-open #node-search-container,
body.nm-writing-desktop.nm-writing-panel-open #selection-actions-toolbar {
  left: calc(var(--nm-map-writing-width) + 12px) !important;
}

body.nm-writing-touch .nm-map-writing-panel {
  --nm-writing-touch-top: calc(var(--nm-header-height) + var(--nm-subheader-height-mobile));
  left: 0;
  right: 0;
  top: var(--nm-writing-touch-top);
  width: 100vw;
  max-width: none;
  height: calc(100dvh - var(--nm-writing-touch-top));
}
body.nm-writing-touch .nm-map-writing-panel-motion {
  transform: translateX(-100%);
  border-right: 0;
}
body.nm-writing-touch .nm-map-writing-panel.is-open .nm-map-writing-panel-motion { transform: translateX(0); }
body.nm-writing-touch .nm-map-writing-panel-resizer { display: none; }
body.nm-writing-touch.nm-writing-panel-open { overscroll-behavior: none; }
body.nm-writing-touch.nm-writing-panel-open #node-search-container { z-index: 37; }
body.nm-writing-touch.nm-writing-panel-open #selection-actions-toolbar,
body.nm-writing-touch.nm-writing-panel-open #selection-actions-sheet,
body.nm-writing-touch.nm-writing-panel-open #footer-ui { display: none !important; }

html.dark .nm-map-writing-panel-motion,
html.dark .nm-map-writing-content,
html.dark .nm-map-writing-loading {
  color: #e5e7eb;
  border-color: #334155;
  background: #0f172a;
}
html.dark .nm-map-writing-toolbar-button[aria-expanded='true'] { background: #1e3a8a; }
html.dark .nm-map-writing-panel-close img { filter: invert(1) brightness(1.15); }

@media (prefers-reduced-motion: reduce) {
  .nm-map-writing-panel-motion,
  body.nm-writing-desktop #node-search-container,
  body.nm-writing-desktop #selection-actions-toolbar {
    transition-duration: 1ms !important;
  }
}