/* Agentic examples: one focused workspace with branching evidence */
.demos-section { background: var(--paper); border-block: 1px solid var(--line); }
.simulation-note { max-width: 84ch; margin-bottom: 24px; color: var(--muted); font-size: .875rem; }
.simulation-note strong { color: var(--ink); }
.agent-selector { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-bottom: 24px; }
.agent-choice { min-width: 0; padding: 24px; border: 1px solid var(--control); border-radius: var(--radius); background: white; color: var(--ink); text-align: left; transition: border-color .18s ease, background .18s ease; }
.agent-choice strong { display: block; font-size: 1.125rem; line-height: 1.4; margin-bottom: 8px; }
.agent-choice span { display: block; color: var(--muted); font-size: .9375rem; line-height: 1.6; }
.agent-choice:hover { border-color: var(--teal); }
.agent-choice[aria-pressed='true'] { border-color: var(--teal); box-shadow: inset 0 3px 0 var(--teal); }
.agent-choice[aria-pressed='true'] strong { color: var(--teal); }
.agent-simulation { border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.simulation-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 24px; padding: 24px 32px; border-bottom: 1px solid var(--line); }
.simulation-header h3 { max-width: 36ch; }
.simulation-badge { color: var(--muted); font-size: .875rem; }
.simulation-setup { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding: 16px 32px; }
.simulation-setup .field-title { margin: 0; }
.simulation-cases { display: flex; flex-wrap: wrap; gap: 8px; }
.case-button { min-height: 44px; padding: 8px 16px; border: 1px solid var(--control); border-radius: 8px; background: white; color: var(--ink); font-size: .875rem; }
.case-button:hover { background: var(--paper); }
.case-button[aria-pressed='true'] { background: var(--teal); border-color: var(--teal); color: white; font-weight: 500; }
.simulation-phases { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); list-style: none; padding: 0 32px; margin: 0; border-bottom: 1px solid var(--line); }
.simulation-phases li { min-width: 0; padding: 16px 8px; border-bottom: 3px solid transparent; color: var(--muted); font-size: .875rem; text-align: center; }
.simulation-phases li[aria-current='step'] { border-bottom-color: var(--teal); color: var(--teal); font-weight: 700; }
.simulation-content { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.7fr); }
.simulation-brief { display: flex; flex-direction: column; gap: 24px; padding: 32px; border-right: 1px solid var(--line); background: var(--paper); }
.simulation-brief h4 { margin: 0 0 8px; font-size: .875rem; font-weight: 700; }
.simulation-brief p { margin: 0; color: var(--muted); font-size: .9375rem; }
.simulation-work { min-width: 0; padding: 32px; }
.simulation-status { color: var(--teal); font-size: .875rem; margin-bottom: 8px; }
.simulation-work > h4 { margin: 0 0 16px; font-size: 1.5rem; line-height: 1.3; letter-spacing: -.015em; text-wrap: balance; }
.simulation-summary { margin-bottom: 24px; }
.simulation-evidence, .simulation-action { padding: 16px 24px; border-radius: 8px; }
.simulation-evidence { background: var(--paper); margin-bottom: 16px; }
.simulation-action { border-left: 3px solid var(--teal); border-radius: 0 8px 8px 0; background: var(--mint); }
.simulation-work h5 { margin: 0 0 8px; font-size: .875rem; font-weight: 700; }
.simulation-evidence p, .simulation-action p { margin: 0; font-size: .9375rem; }
.simulation-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-top: 24px; }
.simulation-controls .btn { padding-inline: 16px; }
.quiet-button { min-height: 44px; padding: 8px; border: 0; background: transparent; color: var(--teal); font-size: .875rem; text-decoration: underline; text-underline-offset: 4px; }
.simulation-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding: 16px 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem; }