/* Interactive Message Flow Component */
/* Works with MkDocs Material light + dark (slate) themes */

.message-flow-interactive {
  margin: 1.5em 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  overflow: hidden;
  background: var(--md-default-bg-color);
}

/* ── Header ─────────────────────────────────────────── */
.mf-wrapper {
  padding: 0;
}

.mf-header {
  display: flex;
  align-items: center;
  gap: 0.75em;
  padding: 0.75em 1em;
  background: var(--md-code-bg-color);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.mf-title {
  font-weight: 700;
  font-size: 0.95em;
}

/* ── Context badges ─────────────────────────────────── */
.mf-badge {
  display: inline-block;
  font-size: 0.75em;
  font-weight: 600;
  padding: 0.2em 0.6em;
  border-radius: 4px;
  white-space: nowrap;
}

.mf-badge--isolated       { background: #95a5a6; color: #fff; }
.mf-badge--growing         { background: #3498db; color: #fff; }
.mf-badge--shared          { background: #2980b9; color: #fff; }
.mf-badge--structured      { background: #f39c12; color: #fff; }
.mf-badge--task-ledger     { background: #8e44ad; color: #fff; }
.mf-badge--independent     { background: #7f8c8d; color: #fff; }

/* ── Step description ───────────────────────────────── */
.mf-description {
  padding: 0.6em 1em;
  font-size: 0.9em;
  color: var(--md-default-fg-color--light);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  min-height: 2.4em;
  display: flex;
  align-items: center;
}

/* ── Controls ───────────────────────────────────────── */
.mf-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5em 1em;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  background: var(--md-code-bg-color);
}

.mf-btn {
  background: var(--md-primary-fg-color, #000);
  color: var(--md-primary-bg-color, #fff);
  border: none;
  padding: 0.35em 0.9em;
  border-radius: 4px;
  font-size: 0.85em;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.mf-btn:hover:not(:disabled) {
  opacity: 0.85;
}

.mf-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.mf-counter {
  font-size: 0.85em;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
}

/* ── Stack area ─────────────────────────────────────── */
.mf-stack-area {
  padding: 1em;
  display: flex;
  gap: 1em;
  min-height: 80px;
  overflow-x: auto;
}

.mf-stack-area--single {
  flex-direction: column;
}

.mf-stack-area--single .mf-list-col {
  width: 100%;
}

.mf-stack-area--multi {
  flex-direction: row;
}

.mf-list-col {
  flex: 1;
  min-width: 200px;
}

.mf-list-header {
  font-size: 0.8em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-default-fg-color--light);
  padding: 0.3em 0.5em;
  margin-bottom: 0.5em;
  border-bottom: 2px solid var(--md-default-fg-color--lightest);
}

.mf-messages {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

/* ── Message cards ──────────────────────────────────── */
.mf-card {
  border-left: 4px solid #ccc;
  border-radius: 4px;
  padding: 0.5em 0.75em;
  background: var(--md-code-bg-color);
  transition: background 0.2s;
}

.mf-card-header {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.3em;
}

.mf-role {
  font-size: 0.7em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.1em 0.45em;
  border-radius: 3px;
  color: #fff;
}

.mf-agent {
  font-size: 0.8em;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
}

.mf-content {
  font-size: 0.85em;
  line-height: 1.5;
  color: var(--md-default-fg-color);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Role-based colors */
.mf-card--system     { border-left-color: #95a5a6; }
.mf-card--system .mf-role { background: #95a5a6; }

.mf-card--user       { border-left-color: #3498db; }
.mf-card--user .mf-role { background: #3498db; }

.mf-card--assistant  { border-left-color: #27ae60; }
.mf-card--assistant .mf-role { background: #27ae60; }

.mf-card--tool_calls { border-left-color: #8e44ad; }
.mf-card--tool_calls .mf-role { background: #8e44ad; }

.mf-card--tool       { border-left-color: #f39c12; }
.mf-card--tool .mf-role { background: #f39c12; }

.mf-card--structured { border-left-color: #e67e22; }
.mf-card--structured .mf-role { background: #e67e22; }

.mf-card--handoff    { border-left-color: #e74c3c; }
.mf-card--handoff .mf-role { background: #e74c3c; }

.mf-card--ledger     { border-left-color: #9b59b6; }
.mf-card--ledger .mf-role { background: #9b59b6; }

/* ── Direction badges ──────────────────────────────── */
.mf-direction {
  display: inline-block;
  font-size: 0.6em;
  font-weight: 600;
  padding: 0.15em 0.45em;
  border-radius: 3px;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.mf-direction--request {
  background: rgba(52, 152, 219, 0.15);
  color: #2980b9;
}

.mf-direction--response {
  background: rgba(39, 174, 96, 0.15);
  color: #27ae60;
}

.mf-direction--client {
  background: rgba(243, 156, 18, 0.15);
  color: #e67e22;
}

.mf-direction--client-request {
  background: linear-gradient(135deg, rgba(243, 156, 18, 0.15) 50%, rgba(52, 152, 219, 0.15) 50%);
  color: #e67e22;
}

[data-md-color-scheme="slate"] .mf-direction--request {
  background: rgba(52, 152, 219, 0.25);
  color: #5dade2;
}

[data-md-color-scheme="slate"] .mf-direction--response {
  background: rgba(39, 174, 96, 0.25);
  color: #58d68d;
}

[data-md-color-scheme="slate"] .mf-direction--client {
  background: rgba(243, 156, 18, 0.25);
  color: #f5b041;
}

[data-md-color-scheme="slate"] .mf-direction--client-request {
  background: linear-gradient(135deg, rgba(243, 156, 18, 0.25) 50%, rgba(52, 152, 219, 0.25) 50%);
  color: #f5b041;
}

/* ── API Payload toggle ────────────────────────────── */
.mf-payload-toggle {
  display: inline-block;
  font-size: 0.72em;
  font-family: var(--md-code-font-family, monospace);
  background: transparent;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 3px;
  padding: 0.15em 0.5em;
  margin-top: 0.4em;
  cursor: pointer;
  color: var(--md-default-fg-color--light);
  transition: background 0.2s, color 0.2s;
}

.mf-payload-toggle:hover {
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
}

.mf-payload-toggle--active {
  background: var(--md-default-fg-color--lightest);
}

/* Direction-specific toggle colors */
.mf-payload-toggle--request {
  border-color: rgba(52, 152, 219, 0.4);
  color: #2980b9;
}

.mf-payload-toggle--response {
  border-color: rgba(39, 174, 96, 0.4);
  color: #27ae60;
}

.mf-payload-toggle--client,
.mf-payload-toggle--client-request {
  border-color: rgba(243, 156, 18, 0.4);
  color: #e67e22;
}

.mf-payload-toggle--request + .mf-payload-block {
  border-color: rgba(52, 152, 219, 0.3);
}

.mf-payload-toggle--response + .mf-payload-block {
  border-color: rgba(39, 174, 96, 0.3);
}

.mf-payload-toggle--client + .mf-payload-block,
.mf-payload-toggle--client-request + .mf-payload-block {
  border-color: rgba(243, 156, 18, 0.3);
}

[data-md-color-scheme="slate"] .mf-payload-toggle--request { color: #5dade2; }
[data-md-color-scheme="slate"] .mf-payload-toggle--response { color: #58d68d; }
[data-md-color-scheme="slate"] .mf-payload-toggle--client,
[data-md-color-scheme="slate"] .mf-payload-toggle--client-request { color: #f5b041; }

.mf-payload-block {
  margin-top: 0.4em;
  margin-bottom: 0;
  padding: 0.6em 0.75em;
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.mf-payload-code {
  font-family: var(--md-code-font-family, monospace);
  font-size: 0.82em;
  line-height: 1.5;
  white-space: pre;
  color: var(--md-default-fg-color);
}

/* ── Slide-in animation ─────────────────────────────── */
@keyframes mf-slideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mf-card--new {
  animation: mf-slideIn 0.35s ease-out;
}

/* ── Message count indicator ─────────────────────────── */
.mf-list-count {
  font-size: 0.75em;
  color: var(--md-default-fg-color--light);
  text-align: right;
  padding-top: 0.4em;
  font-style: italic;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .mf-stack-area--multi {
    flex-direction: column;
  }

  .mf-list-col {
    min-width: 100%;
  }

  .mf-header {
    flex-wrap: wrap;
  }
}