/* 오른쪽 흐름도 패널 — 부르는 쪽 칸 안에서 100% */
.m02-dfp {
  position: relative;
  display: flex;
  width: 100%;
  min-width: 0;
  height: 100%;
  border-left: 1px solid var(--color-border);
  background: var(--color-canvas);
}

.m02-dfp__open {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--spacing-8);
  min-width: 0;
  padding: var(--spacing-8) var(--spacing-12) var(--spacing-12);
}

.m02-dfp__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-8);
}

.m02-dfp__title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.m02-dfp__tools {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-8);
}

/* 좁은 패널 — 다이어그램 판 높이를 패널에 맞춤 */
.m02-dfp .m02-dfdg__view {
  height: max(320px, 45vh);
}

.m02-dfp__lock {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.m02-dfp__cost > summary {
  cursor: pointer;
  font-weight: 600;
  padding: var(--spacing-4) 0;
}

/* 왼쪽 가장자리 끌기 — 늘 보이는 손잡이(세로 막대 + 가운데 잡이) */
.m02-dfp__grip {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -5px;
  z-index: 2;
  width: 10px;
  cursor: col-resize;
  touch-action: none;
  background: color-mix(in srgb, var(--color-border) 70%, transparent);
  border-radius: 4px;
}

.m02-dfp__grip::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 40px;
  transform: translate(-50%, -50%);
  border-radius: 2px;
  background: var(--color-text-muted);
}

.m02-dfp__grip:hover,
.m02-dfp__grip:focus-visible,
.m02-dfp.is-resizing .m02-dfp__grip {
  background: color-mix(in srgb, var(--color-accent) 40%, transparent);
  outline: none;
}

.m02-dfp__grip:hover::after,
.m02-dfp__grip:focus-visible::after,
.m02-dfp.is-resizing .m02-dfp__grip::after {
  background: var(--color-accent);
}

.m02-dfp.is-resizing {
  user-select: none;
}

/* 접기 = 얇은 띠 — 같은 「흐름도」 단추를 세로로 */
.m02-dfp__strip {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: var(--spacing-8) 0;
  background: var(--color-surface);
}

/* 공용 작은 단추 크기는 그대로 — 글 방향만 세로 */
.m02-dfp__strip .m02-dfp__toggle {
  writing-mode: vertical-rl;
}

.m02-dfp__toggle[aria-expanded="true"] {
  color: var(--color-accent);
}

.m02-dfp__strip[hidden],
.m02-dfp__open[hidden],
.m02-dfp__grip[hidden] {
  display: none;
}

/* 크게 보기 — 화면 전체 */
.m02-dfp-full {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  padding: var(--spacing-12) var(--spacing-16);
  overflow: auto;
  background: var(--color-canvas);
  outline: none;
}

.m02-dfp-full__head {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.m02-dfp-full__head strong {
  flex: 1;
  font-size: var(--text-body);
}

.m02-dfp-full__diagram .m02-dfdg__view {
  height: max(420px, 60vh);
}

.m02-dfp-full__lower {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--spacing-16);
  align-items: start;
}

.m02-dfp-full__lower h3 {
  margin: 0 0 var(--spacing-8);
  font-size: var(--text-body);
}

@media (max-width: 900px) {
  .m02-dfp-full__lower {
    grid-template-columns: minmax(0, 1fr);
  }
}