/* Node cards on a dotted canvas: capture flows down through the CLI, context returns over MCP. */
.session-flow {
  --flow-trace: var(--palette-holly-500);
  --flow-canvas: color-mix(in srgb, var(--palette-holly-100) 45%, var(--theme-surface));
  --flow-dot: color-mix(in srgb, var(--palette-holly-600) 22%, transparent);
  --flow-card: var(--theme-surface-raised);
  --flow-card-edge: color-mix(in srgb, var(--palette-holly-600) 18%, transparent);
  --flow-card-shadow: 0 1px 2px color-mix(in srgb, var(--palette-greyscale-950) 6%, transparent), 0 8px 24px color-mix(in srgb, var(--palette-greyscale-950) 6%, transparent);
  --flow-tag: var(--palette-holly-100);
  --flow-tag-ink: var(--palette-holly-800);
  --flow-tag-warm: var(--palette-golden-100);
  --flow-tag-warm-ink: var(--palette-golden-800);
  --flow-halo: color-mix(in srgb, var(--palette-golden-400) 22%, transparent);
  margin: 36px 0 0;
}
[data-theme="dark"] .session-flow {
  --flow-trace: var(--palette-holly-400);
  --flow-canvas: color-mix(in srgb, var(--palette-greyscale-900) 55%, var(--theme-surface));
  --flow-dot: color-mix(in srgb, var(--theme-ink) 14%, transparent);
  --flow-card-edge: var(--theme-line);
  --flow-card-shadow: 0 8px 24px color-mix(in srgb, black 30%, transparent);
  --flow-tag: color-mix(in srgb, var(--palette-holly-500) 22%, transparent);
  --flow-tag-ink: var(--palette-holly-200);
  --flow-tag-warm: color-mix(in srgb, var(--palette-golden-500) 18%, transparent);
  --flow-tag-warm-ink: var(--palette-golden-300);
  --flow-halo: color-mix(in srgb, var(--palette-golden-400) 14%, transparent);
}

.session-flow-canvas { position: relative; overflow: hidden; padding: 32px 16px 36px; border: 1px solid var(--flow-card-edge); border-radius: 24px; background: var(--flow-canvas); }
.session-flow-dots { position: absolute; inset: 0; color: var(--flow-dot); pointer-events: none; }
.session-flow-map { position: relative; display: grid; gap: 64px; padding-left: 40px; max-width: 420px; margin-inline: auto; }

.session-flow-node { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 12px; width: max-content; max-width: 100%; margin-inline: auto; padding: 12px 16px 16px; border: 1px solid var(--flow-card-edge); border-radius: 16px; background: var(--flow-card); box-shadow: var(--flow-card-shadow); }
.session-flow .session-flow-tag { align-self: flex-start; margin: 0; padding: 3px 10px; border-radius: 999px; background: var(--flow-tag); color: var(--flow-tag-ink); font: 500 12px/1.4 var(--font-body); white-space: nowrap; }
.session-flow .session-flow-tag-warm { background: var(--flow-tag-warm); color: var(--flow-tag-warm-ink); }

.session-flow-marks { display: flex; align-items: center; height: 44px; }
.session-flow-harness-circle { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--theme-line); border-radius: 12px; background: var(--flow-card); box-shadow: 0 0 0 3px var(--flow-card); }
.session-flow-harness-circle + .session-flow-harness-circle { margin-left: 8px; }
.session-flow-marks img { width: 24px; height: 24px; object-fit: contain; }
[data-theme="light"] .session-flow-neutral-mark { filter: brightness(.15); }

.session-flow-cli { width: 100%; align-items: stretch; }
.session-flow-terminal { padding: 0 16px 18px; border-radius: 10px; background: var(--palette-greyscale-900); color: var(--palette-holly-50); font: 12px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace; }
[data-theme="dark"] .session-flow-terminal { background: var(--palette-greyscale-950); }
.session-flow-terminal-bar { display: flex; align-items: center; gap: 12px; padding: 10px 0 16px; font: 11px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace; color: var(--palette-greyscale-400); }
.session-flow-window-dots { display: flex; gap: 5px; }
.session-flow-window-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--palette-greyscale-600); }
.session-flow-terminal code { font: inherit; white-space: nowrap; }
.session-flow-prompt { color: var(--palette-holly-400); }
.session-flow-terminal p { margin: 8px 0 0; font: inherit; font-size: 11px; color: var(--palette-holly-300); }
.session-flow-cursor { display: inline-block; width: 6px; height: 12px; margin-left: 8px; background: currentColor; vertical-align: -2px; animation: session-flow-blink 1.1s steps(1) infinite; }

.session-flow-server { padding: 16px 22px; border-radius: 18px; box-shadow: 0 0 0 6px var(--flow-halo), var(--flow-card-shadow); }
.session-flow-brand { display: flex; align-items: center; gap: 6px; height: 32px; }
.session-flow-brand img { object-fit: contain; width: auto; height: 20px; }
.session-flow-brand .ivory-wordmark { height: 24px; }
@media (min-width: 390px) { .session-flow-brand img { height: 24px; } .session-flow-brand .ivory-wordmark { height: 28px; } }

.session-flow-avatars { display: flex; align-items: center; height: 44px; }
.session-flow-avatars .ava { border: 2px solid var(--flow-card); }
.session-flow-avatars .ava + .ava { margin-left: -8px; }

.session-flow-traces { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; color: var(--flow-trace); }
.session-flow-traces path { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.session-flow-traces path.flow { stroke-dasharray: 4 5; animation: session-flow-dash .9s linear infinite; }
.session-flow-traces .port { fill: var(--flow-card); stroke: currentColor; stroke-width: 1.5; }

.session-flow-label { position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border: 1px solid var(--flow-card-edge); border-radius: 999px; background: var(--flow-card); font: 400 12px/1.4 var(--font-body); color: var(--theme-ink-muted); white-space: nowrap; transform: translate(-50%,-50%); }
.session-flow-label svg path { stroke: var(--flow-trace); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.session-flow-label[data-flow-label="mcp"] { transform: translate(-50%,-50%) rotate(-90deg); }

.session-flow figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: 0 12px; margin: 20px 0 0; font-size: 13px; line-height: 1.5; color: var(--theme-ink-muted); }
.session-flow figcaption a { display: inline-flex; align-items: center; gap: 5px; min-height: 44px; color: var(--theme-ink); }

@keyframes session-flow-dash { to { stroke-dashoffset: -9; } }
@keyframes session-flow-blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .session-flow-traces path.flow, .session-flow-cursor { animation: none; }
}

@media (min-width: 768px) { .session-flow { margin-top: 40px; } }
@media (min-width: 1024px) {
  .session-flow-canvas { padding: 48px 40px 56px; border-radius: 28px; }
  .session-flow-map { max-width: none; padding: 0; grid-template-columns: repeat(12,minmax(0,1fr)); grid-template-rows: auto auto; gap: 88px 0; align-items: center; }
  .session-flow-agent { grid-column: 1 / 4; grid-row: 1; margin: 0; justify-self: start; }
  .session-flow-cli { grid-column: 3 / 7; grid-row: 2; width: auto; }
  .session-flow-server { grid-column: 6 / 10; grid-row: 1; }
  .session-flow-team { grid-column: 10 / 13; grid-row: 1; margin: 0; justify-self: end; }
  .session-flow-label[data-flow-label="mcp"] { transform: translate(-50%,-50%); }
}
@media (min-width: 1120px) {
  .session-flow-canvas { padding: 56px 64px 64px; }
  .session-flow-terminal { padding: 0 20px 20px; font-size: 14px; }
  .session-flow-terminal p { font-size: 12px; }
  .session-flow-label, .session-flow .session-flow-tag { font-size: 13px; }
}