:root {
  --bg: #f0f4f8;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --border: #dbe3ef;
  --text: #1e293b;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-soft: #eff6ff;
  --success: #16a34a;
  --danger: #dc2626;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --radius: 10px;
  --sidebar-w: 240px;
  --rail-w: 52px;
  --flyout-w: 196px;
  --right-w: 260px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.demo-badge {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 5px 10px;
  border-radius: 8px;
  background: #0f172a;
  color: #f8fafc;
  font-size: 11px;
  font-weight: 600;
}

.demo-back {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 200;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  box-shadow: var(--shadow);
}

.demo-back:hover { background: var(--panel-soft); }

.shell {
  display: grid;
  grid-template-rows: 48px 1fr;
  min-height: 100vh;
}

.shell-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.shell-header h1 { margin: 0; font-size: 16px; }
.shell-header span { color: var(--muted); font-size: 12px; }

.shell-body {
  display: grid;
  grid-template-columns: var(--sidebar-w) var(--rail-w) var(--flyout-w) 1fr var(--right-w);
  grid-template-rows: 1fr;
  min-height: 0;
  height: calc(100vh - 48px);
}

.sidebar {
  grid-column: 1;
  border-right: 1px solid var(--border);
  background: var(--panel);
  padding: 12px;
  overflow: auto;
}

.sidebar-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}

.sidebar-item {
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--muted);
}

.sidebar-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.mode-rail {
  grid-column: 2;
  border-right: 1px solid var(--border);
  background: #eef2ff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 6px;
}

.rail-btn {
  width: 38px;
  height: 38px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.rail-btn:hover,
.rail-btn.active {
  background: var(--panel);
  border-color: var(--border);
}

.mode-flyout {
  grid-column: 3;
  border-right: 1px solid var(--border);
  background: var(--panel);
  padding: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.flyout-title {
  margin: 0;
  padding: 12px 12px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.mode-switch {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: 9px 12px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.mode-switch:hover { background: var(--panel-soft); }

.mode-switch.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  border-left-color: var(--accent);
}

.workspace {
  grid-column: 4;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--bg);
}

.right-panel {
  grid-column: 5;
  border-left: 1px solid var(--border);
  background: var(--panel);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.doc-title-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 15px;
  font-weight: 600;
}

.doc-title-input:focus {
  outline: 2px solid rgba(37, 99, 235, 0.25);
  border-color: var(--accent);
}

.doc-ext {
  flex-shrink: 0;
  color: var(--muted);
  font-weight: 600;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

.breadcrumb {
  padding: 2px 6px;
  border-radius: 6px;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
}

.breadcrumb:hover { background: var(--panel-soft); color: var(--text); }
.breadcrumb.current { color: var(--text); font-weight: 600; cursor: default; }
.breadcrumb-sep { opacity: 0.45; user-select: none; }

.btn {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover { background: var(--panel-soft); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #1d4ed8; }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-danger { background: #fee2e2; border-color: #fca5a5; color: var(--danger); }

.editor-textarea {
  width: 100%;
  min-height: 180px;
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
  resize: none;
  background: var(--panel);
}

.form-props {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.form-props h3 { margin: 0; font-size: 14px; }

.form-props label {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 10px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}

.form-props input,
.form-props select {
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

.yaml-textarea {
  width: 100%;
  min-height: 100px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  background: #fbfdff;
}

.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.view-toggle button {
  border: none;
  background: var(--panel);
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}

.view-toggle button.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  background: #0f172a;
  color: #f8fafc;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  transition: 0.2s ease;
  z-index: 300;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.hidden { display: none !important; }

/* —— Examples4: навигация по доменам —— */

.flyout-hint {
  margin: 0;
  padding: 0 12px 10px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
  border-bottom: 1px solid var(--border);
}

.ws-context {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
}

.ctx-domain {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
}

.ctx-sep { color: var(--muted); font-weight: 400; }
.ctx-mode { color: var(--text); }

.preview-panel {
  flex: 1;
  padding: 16px;
  overflow: auto;
  min-height: 0;
}

.preview-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.preview-graph-placeholder {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 48px 20px;
  background: #0f172a;
  border-radius: 12px;
  color: #94a3b8;
  font-size: 28px;
}

.preview-textarea {
  width: 100%;
  min-height: 200px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-family: ui-monospace, monospace;
  font-size: 13px;
  background: var(--panel);
}

.preview-file-list,
.preview-timeline {
  margin: 0;
  padding: 12px 16px;
  list-style: none;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.preview-file-list li,
.preview-timeline li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.preview-file-list li:last-child,
.preview-timeline li:last-child { border-bottom: 0; }

.preview-dl {
  margin: 0;
  display: grid;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.preview-dl dt { font-size: 11px; color: var(--muted); text-transform: uppercase; }
.preview-dl dd { margin: 0 0 8px; font-size: 13px; }

.preview-note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.rail-cluster {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.rail-divider {
  width: 28px;
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.domain-tabs-bar,
.domain-chips,
.submode-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.domain-tab,
.domain-chip,
.submode-btn {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.domain-tab.active,
.domain-chip.active,
.submode-btn.active {
  background: var(--accent-soft);
  border-color: #93c5fd;
  color: var(--accent);
  font-weight: 600;
}

.sidebar-domain {
  display: grid;
  gap: 4px;
  padding: 8px 0 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

.sidebar-domain-btn {
  text-align: left;
  border: none;
  background: transparent;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}

.sidebar-domain-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.nav-dual {
  display: grid;
  grid-template-columns: 120px 1fr;
  border-right: 1px solid var(--border);
  background: var(--panel);
  min-height: 0;
}

.nav-dual-domains {
  border-right: 1px solid var(--border);
  padding: 8px 0;
}

.nav-dual-modes {
  padding: 8px 0;
  overflow: auto;
}

.mega-nav {
  position: fixed;
  left: calc(var(--sidebar-w) + var(--rail-w) + 12px);
  top: 56px;
  width: 480px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 14px;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.mega-nav-col h4 {
  margin: 0 0 6px;
  font-size: 11px;
  color: var(--muted);
}

.mega-nav-col button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: 5px 6px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
}

.mega-nav-col button.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.status-domains {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: #1e293b;
  color: #94a3b8;
  font-size: 11px;
  min-height: 28px;
}

.status-pill {
  padding: 2px 8px;
  border-radius: 4px;
  background: #334155;
  cursor: pointer;
  border: none;
  color: inherit;
  font: inherit;
}

.status-pill.active {
  background: var(--accent);
  color: #fff;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-w);
  right: 0;
  display: none;
  justify-content: space-around;
  padding: 8px 12px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  z-index: 30;
}

.bottom-nav-btn {
  border: none;
  background: transparent;
  font-size: 20px;
  padding: 6px 12px;
  border-radius: 10px;
  cursor: pointer;
}

.bottom-nav-btn.active {
  background: var(--accent-soft);
}

.go-select {
  margin-left: auto;
  max-width: 200px;
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
}