.graph-stage {
  min-height: var(--commons-stage-min-height);
  height: 100%;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(circle at 50% 12%, rgba(255, 255, 255, 0.9), transparent 34%),
    radial-gradient(circle at 18% 22%, rgba(116, 135, 160, 0.12), transparent 28%),
    radial-gradient(circle at 82% 78%, rgba(132, 110, 76, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(240, 235, 228, 0.96));
  box-shadow: none;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  position: relative;
}

.graph-stage--editing {
  grid-template-rows: auto auto minmax(0, 1fr);
}

.graph-stage::before,
.graph-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.graph-stage::before {
  background-image:
    linear-gradient(rgba(32, 39, 42, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 39, 42, 0.045) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.45;
}

.graph-stage::after {
  inset: 12% 10% 6%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.72), transparent 72%);
  filter: blur(10px);
}

.graph-stage__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 1.2rem 0.6rem;
}

.graph-stage__subline {
  margin: 0.45rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.94rem;
  color: var(--muted);
}

.graph-stage__statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 0 1.2rem 0.85rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(23, 29, 27, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
}

.graph-stage__status-label {
  margin: 0 0 0.15rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.graph-stage__status-copy {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--text);
}

.graph-stage__canvas {
  position: relative;
  width: 100%;
  min-height: 0;
  height: 100%;
  align-self: stretch;
  padding: 0.2rem 0.4rem 0.8rem;
  overflow: hidden;
  transform-style: preserve-3d;
}

.graph-stage__canvas::before {
  content: "";
  position: absolute;
  inset: 1rem 1rem 1.2rem;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(242, 239, 232, 0.24)),
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.72), transparent 42%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    inset 0 -28px 60px rgba(100, 104, 109, 0.06);
  pointer-events: none;
}

.graph-stage__canvas canvas {
  border-radius: 24px;
}

@media (max-width: 1180px) {
  .graph-stage__header {
    padding: 1rem 1rem 0.4rem;
  }

  .graph-stage__statusbar {
    margin: 0 1rem 0.6rem;
  }

  .graph-stage__canvas {
    padding: 0 0.2rem 0.2rem;
  }
}

.graph-stage__canvas > canvas,
.graph-stage__canvas .cytoscape-container {
  width: 100% !important;
  height: 100% !important;
}

.graph-stage__canvas[data-graph-mode="explore"] {
  filter: saturate(1.02);
}

.graph-stage__canvas[data-graph-mode="edit"] {
  filter: saturate(0.98);
}

.graph-modal[hidden] {
  display: none !important;
}

.graph-modal__step[hidden],
.graph-modal__footer [hidden] {
  display: none !important;
}

.graph-modal {
  position: fixed;
  inset: 0;
  z-index: 10010;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.graph-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 18, 17, 0.42);
}

.graph-modal__dialog {
  position: relative;
  width: min(560px, calc(100vw - 2rem));
  max-height: min(88vh, 760px);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid rgba(23, 29, 27, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.graph-modal__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.graph-modal__title {
  margin: 0;
  font-family: var(--font-ui);
}

.graph-modal__context {
  margin: 0.45rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.94rem;
  color: var(--muted);
}

.graph-modal__body,
.graph-modal__step,
.graph-modal__field {
  display: grid;
  gap: 0.75rem;
}

.graph-modal__body {
  min-height: 0;
  overflow: auto;
  align-content: start;
}

.graph-modal__copy {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--muted);
}

.graph-modal__mode-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.graph-modal__mode-card {
  display: grid;
  gap: 0.45rem;
  align-content: start;
  min-height: 144px;
  padding: 1rem;
  border: 1px solid rgba(23, 29, 27, 0.12);
  border-radius: 18px;
  background: rgba(248, 246, 240, 0.78);
  text-align: left;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.graph-modal__mode-card:hover,
.graph-modal__mode-card:focus-visible {
  border-color: rgba(23, 29, 27, 0.24);
  background: rgba(255, 255, 255, 0.96);
  transform: translateY(-1px);
}

.graph-modal__mode-card:focus-visible {
  outline: 2px solid rgba(63, 111, 147, 0.35);
  outline-offset: 2px;
}

.graph-modal__mode-title {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.graph-modal__mode-copy {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--muted);
}

.graph-modal__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
  align-items: center;
  padding-top: 0.25rem;
  border-top: 1px solid rgba(23, 29, 27, 0.08);
}

@media (max-width: 820px) {
  .graph-stage {
    min-height: var(--commons-stage-min-height);
  }

  .graph-stage__header,
  .graph-stage__statusbar {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .graph-stage__statusbar {
    margin-left: 1rem;
    margin-right: 1rem;
    align-items: flex-start;
    flex-direction: column;
  }

  .graph-modal__mode-grid {
    grid-template-columns: 1fr;
  }
}

.graph-stage {
  background:
    radial-gradient(circle at 50% 12%, rgba(255, 255, 255, 0.08), transparent 34%),
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.05), transparent 28%),
    radial-gradient(circle at 82% 78%, rgba(255, 255, 255, 0.05), transparent 26%),
    linear-gradient(180deg, color-mix(in srgb, var(--commons-bg) 94%, var(--color-black)), var(--commons-bg));
}

.graph-stage::before {
  background-image:
    linear-gradient(var(--commons-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--commons-line) 1px, transparent 1px);
  opacity: 0.42;
}

.graph-stage::after {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 72%);
}

.graph-stage__statusbar,
.graph-modal__dialog,
.graph-modal__mode-card {
  border-color: var(--commons-line);
  background: var(--commons-surface-strong);
  color: var(--text);
}

.graph-stage__canvas::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.12), transparent 42%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -28px 60px rgba(0, 0, 0, 0.14);
}

.graph-modal__backdrop {
  background: var(--commons-backdrop);
}

.graph-modal__mode-card:hover,
.graph-modal__mode-card:focus-visible {
  border-color: var(--commons-line-strong);
  background: var(--commons-surface-elevated);
}

.graph-modal__mode-card:focus-visible {
  outline: 2px solid var(--commons-focus);
}

.graph-modal__footer {
  border-top-color: var(--commons-line);
}