:root {
  /* Цвета темы (совпадают с editor.html) */
  color-scheme: dark;
  --bg: #0b0d10;
  --panel: #11151a;
  --muted: #a7b0bf;
  --border: #1f2937;
  --accent: #6ee7b7;     /* зелёный */
  --accent-2: #60a5fa;   /* синий */
  --node: #0e1116;
  --node-border: #334155;
  --node-selected: #1f2937;
  --connector: #7aa2f7;
  --connector-muted: #3b82f6;
}

/* Узлы: аккуратные контейнеры + предотвращение вылезания текста */
.drawflow .drawflow-node {
  background: transparent !important;
  box-shadow: none !important;
}

.drawflow .drawflow-node .title-box {
  background: var(--node);
  border: 1px solid var(--node-border);
  color: #e5e7eb;
  border-radius: 12px 12px 0 0;
  padding: 6px 10px;
}

.drawflow .drawflow-node .box {
  background: var(--node);
  border: 1px solid var(--node-border);
  border-top: 0;
  color: #e5e7eb;
  border-radius: 0 0 12px 12px;
  overflow: hidden; /* не даём контенту вылезать за края */
}

.drawflow .drawflow-node .box textarea,
.drawflow .drawflow-node .box pre,
.drawflow .drawflow-node .box input[type="text"] {
  background: #0f141a;
  border: 1px solid #2b3646;
  border-radius: 8px;
  color: #e5e7eb;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.df-node .box textarea {
  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;
  max-height: 180px;  /* предотвращаем бесконечную высоту */
}

/* Выделение выбранного узла — мягкое */
.drawflow .drawflow-node.selected .title-box,
.drawflow .drawflow-node.selected .box {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent);
}

/* Порты: более аккуратные, без «оранжевого» */
.drawflow .drawflow-node .inputs .input,
.drawflow .drawflow-node .outputs .output {
  background: var(--accent-2) !important;
  border: 2px solid color-mix(in srgb, var(--accent-2) 70%, white 0%) !important;
  width: 12px !important;
  height: 12px !important;
  box-shadow: 0 0 0 2px rgba(0,0,0,.25);
}

/* Линии соединений: плавные, аккуратные цвета */
.drawflow .connection .main-path {
  stroke: var(--connector) !important;
  stroke-width: 2.5px !important;
  opacity: 0.95 !important;
}

.drawflow .connection .main-path.selected,
.drawflow .connection:hover .main-path {
  stroke: var(--accent-2) !important;
  stroke-width: 3px !important;
}

/* Точки изгибов/ручки */
.drawflow .connection .point {
  stroke: var(--connector-muted) !important;
  fill: var(--panel) !important;
}

/* Убираем «уродливый крестик» удаления соединений (оставляем удаление через контекст-меню/клавиши) */
.drawflow .connection .delete,
.drawflow .connection .remove,
.drawflow .connection .connection-remove,
.drawflow .connection [class*="remove"],
.drawflow .connection [class*="delete"] {
  display: none !important;
}

/* Сайдбар: выравнивание и аккуратные подсказки */
.group-title {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 12px 0 6px;
  letter-spacing: .08em;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

details.help { margin: 6px 0; }
details.help summary {
  list-style: none;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #334155;
  color: #e5e7eb;
  font-weight: 700;
  border: 1px solid #2b3646;
}
details.help summary::-webkit-details-marker { display: none; }
details.help .panel {
  margin-top: 8px;
  background: #0f141a;
  border: 1px solid #2b3646;
  padding: 10px;
  border-radius: 8px;
}

/* Инпуты/тексты внутри нод — одинаковые отступы и скругления */
textarea, input[type=text] {
  width: 100%;
  background: #0f141a;
  color: #e5e7eb;
  border: 1px solid #2b3646;
  border-radius: 8px;
  padding: 8px;
}

/* Кнопки */
button {
  background: #1f2937;
  border: 1px solid #334155;
  color: #e5e7eb;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}
button:hover { background: #273246; }

/* Внутренние заголовки в блоке ноды */
#inspector label { font-size: 12px; color: var(--muted); display: block; margin: 8px 0 4px; }

/* Мелкие фиксы */
.drawflow .drawflow-node .input, .drawflow .drawflow-node .output { color: var(--muted); }
/* Connection delete control — show and restyle (kept functional) */
.drawflow .connection foreignObject,
.drawflow .connection [class*="remove"],
.drawflow .connection [class*="delete"],
.drawflow .connection .connection-remove {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #0f141a;
  color: #e5e7eb;
  border: 1px solid #334155;
  box-shadow: 0 2px 6px rgba(0,0,0,.35);
  cursor: pointer;
  opacity: .85;
  transition: transform .12s ease, opacity .12s ease, box-shadow .12s ease, border-color .12s ease, background-color .12s ease;
}
.drawflow .connection:hover foreignObject,
.drawflow .connection:hover [class*="remove"],
.drawflow .connection:hover [class*="delete"],
.drawflow .connection:hover .connection-remove {
  opacity: 1;
  transform: scale(1.05);
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(96,165,250,.20), 0 4px 10px rgba(0,0,0,.35);
}
/* If delete control is rendered inside foreignObject, normalize inner box */
.drawflow .connection foreignObject div,
.drawflow .connection foreignObject span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #0f141a;
  color: #e5e7eb;
  border: 1px solid #334155;
}
/* If delete control is rendered as SVG text "x" */
.drawflow .connection text {
  font-family: Inter, system-ui, Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  fill: #e5e7eb;
}

/* Subtle canvas background (lightweight dot grid) */
#canvas {
  background-color: var(--bg);
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0);
  background-size: 24px 24px;
}

/* Port hover affordance (no heavy effects) */
.drawflow .drawflow-node .inputs .input,
.drawflow .drawflow-node .outputs .output {
  transition: transform .08s ease;
  will-change: transform;
}
.drawflow .drawflow-node .inputs .input:hover,
.drawflow .drawflow-node .outputs .output:hover {
  transform: scale(1.25);
  box-shadow: 0 0 0 3px rgba(96,165,250,.25);
}
/* Node delete "X" — minimal, clean, consistent with theme (kept functional) */
.drawflow .drawflow-node .close {
  position: absolute !important; /* stays in node corner */
  top: -8px !important;
  right: -8px !important;
  width: 18px !important;
  height: 18px !important;
  display: grid !important;
  place-items: center !important;
  border-radius: 999px !important;
  font-size: 12px !important;
  line-height: 1 !important;
  font-weight: 700 !important;
  background: #0f141a !important;            /* dark chip */
  color: #e5e7eb !important;
  border: 1px solid #334155 !important;       /* subtle border */
  box-shadow: 0 2px 6px rgba(0,0,0,.35) !important;
  cursor: pointer !important;
  z-index: 10 !important;
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease, border-color .12s ease, color .12s ease !important;
}
.drawflow .drawflow-node .close:hover {
  transform: scale(1.06) !important;
  background: #1f2937 !important;
  border-color: var(--accent-2) !important;
  color: #f8fafc !important;
  box-shadow: 0 0 0 3px rgba(96,165,250,.22), 0 4px 10px rgba(0,0,0,.35) !important;
}
.drawflow .drawflow-node .close:active {
  transform: scale(0.98) !important;
  box-shadow: 0 0 0 2px rgba(96,165,250,.20), 0 2px 6px rgba(0,0,0,.35) !important;
}
/* Drawflow floating delete handle (class: .drawflow-delete) — restyle but keep behavior */
#drawflow .drawflow-delete,
.drawflow-delete {
  position: absolute !important;
  transform: translate(-50%, -50%) !important;
  width: 20px !important;
  height: 20px !important;
  display: grid !important;
  place-items: center !important;
  border-radius: 999px !important;
  background: #0f141a !important;
  border: 1px solid #334155 !important;
  color: transparent !important;           /* hide default "x" text to avoid double symbol */
  box-shadow: 0 2px 6px rgba(0,0,0,.35) !important;
  cursor: pointer !important;
  z-index: 1000 !important;
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease, border-color .12s ease !important;
}
#drawflow .drawflow-delete::before,
.drawflow-delete::before {
  content: "×";
  font-family: Inter, system-ui, Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  color: #e5e7eb;
}
#drawflow .drawflow-delete:hover,
.drawflow-delete:hover {
  transform: translate(-50%, -50%) scale(1.06) !important;
  background: #1f2937 !important;
  border-color: var(--accent-2) !important;
  box-shadow: 0 0 0 3px rgba(96,165,250,.22), 0 4px 10px rgba(0,0,0,.35) !important;
}
#drawflow .drawflow-delete:active,
.drawflow-delete:active {
  transform: translate(-50%, -50%) scale(0.97) !important;
}