/* One command-line conversation, using Sinfra's existing monochrome theme. */
#sinfra-showcase #prompt-launch [hidden] { display: none !important; }
#sinfra-showcase .prompt-launch-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); align-items: end; gap: 32px; margin-bottom: 38px; }
#sinfra-showcase .prompt-launch-heading .section-lede { margin: 0; max-width: 480px; font-size: 18px; }
#sinfra-showcase .codex-demo-panel { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); color: var(--ink); }
#sinfra-showcase .codex-demo-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 75px; padding: 22px 28px; border-bottom: 1px solid var(--line); }
#sinfra-showcase .codex-demo-title { display: flex; align-items: baseline; gap: 18px; }
#sinfra-showcase .codex-demo-title strong { font-size: 18px; font-weight: 600; letter-spacing: -.4px; }
#sinfra-showcase .codex-demo-title strong span { margin: 0 5px; color: var(--muted); font-weight: 400; }
#sinfra-showcase .codex-demo-title > span { color: var(--muted); font-size: 12px; }
#sinfra-showcase .codex-demo-header-actions { display: flex; align-items: center; gap: 14px; }
#sinfra-showcase .codex-demo-badge { color: var(--muted); font-size: 9px; line-height: 1.4; letter-spacing: .08em; white-space: nowrap; }
#sinfra-showcase .codex-chat { min-width: 0; }
#sinfra-showcase .codex-chat-scroll { height: 480px; padding: 29px 30px; overflow: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--muted) transparent; font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }
#sinfra-showcase .codex-message { margin-bottom: 25px; max-width: 100%; }
#sinfra-showcase .codex-message-author { display: block; margin-bottom: 8px; color: var(--muted); font-size: 11px; line-height: 1.5; font-weight: 600; letter-spacing: .03em; }
#sinfra-showcase .codex-message-text { font-size: 14px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; }
#sinfra-showcase .codex-message.is-user { margin-left: 0; padding: 0; border-radius: 0; background: transparent; }
#sinfra-showcase .codex-message.is-user .codex-message-author { color: var(--ink); }
#sinfra-showcase .codex-message.is-user .codex-message-author::before { content: "> "; color: var(--muted); }
#sinfra-showcase .codex-training-output { display: block; max-width: 100%; margin: 0 0 22px; padding: 0; border: 0; border-radius: 0; background: transparent; color: var(--muted); font: 14px/1.8 "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; box-shadow: none; }
#sinfra-showcase .codex-candidates { display: grid; gap: 9px; margin: 0 0 20px; }
#sinfra-showcase .codex-candidate { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 5px 14px; width: 100%; padding: 15px 17px; border: 1px solid var(--line); border-radius: 16px; background: transparent; color: var(--ink); text-align: left; cursor: pointer; transition: border-color .18s ease, background-color .18s ease; }
#sinfra-showcase .codex-candidate strong { font-size: 14px; line-height: 1.4; font-weight: 600; }
#sinfra-showcase .codex-candidate-gpu { font-size: 12px; line-height: 1.4; color: var(--muted); }
#sinfra-showcase .codex-candidate-detail { grid-column: 1 / -1; font-size: 11px; line-height: 1.65; color: var(--muted); overflow-wrap: anywhere; }
#sinfra-showcase .codex-candidate:hover { border-color: var(--muted); }
#sinfra-showcase .codex-candidate[aria-checked="true"] { border-color: var(--ink); background: var(--section-paper, var(--paper)); }
#sinfra-showcase .codex-candidate[aria-checked="true"] .codex-candidate-gpu { color: var(--ink); }
#sinfra-showcase .codex-confirm { display: flex; align-items: center; justify-content: space-between; gap: 17px; margin: 0 0 26px; }
#sinfra-showcase .codex-choice-summary { color: var(--muted); font-size: 12px; line-height: 1.6; }
#sinfra-showcase :is(.codex-launch, .codex-chat-send) { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; gap: 12px; min-height: 42px; padding: 12px 18px; border: 1px solid var(--ink); border-radius: 999px; background: var(--ink); color: var(--paper); font-size: 12px; font-weight: 600; line-height: 1.3; cursor: pointer; transition: opacity .18s ease; }
#sinfra-showcase :is(.codex-launch, .codex-chat-send):hover { opacity: .85; }
#sinfra-showcase .codex-chat-form { display: flex; align-items: flex-end; gap: 15px; margin: 0 20px 20px; padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: var(--section-paper, var(--paper)); }
#sinfra-showcase #codex-prompt { display: block; flex: 1 1 0; min-width: 0; width: 100%; height: 71px; min-height: 71px; max-height: 71px; padding: 0; margin: 0; border: 0; border-radius: 0; resize: none; background: transparent; color: var(--ink); font: inherit; font-size: 14px; line-height: 1.65; }
#sinfra-showcase #codex-prompt::placeholder { color: var(--muted); opacity: 1; }
#sinfra-showcase #codex-prompt[readonly] { color: var(--muted); }
#sinfra-showcase #codex-prompt:focus-visible { outline: 0; }
#sinfra-showcase .codex-chat-form:focus-within { border-color: var(--muted); }
#sinfra-showcase .codex-chat-error { margin: -6px 24px 16px; color: var(--ink); font-size: 12px; line-height: 1.5; }
#sinfra-showcase .codex-conversation-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 18px; }
#sinfra-showcase .codex-conversation-actions button { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--ink); font-size: 11px; line-height: 1.5; cursor: pointer; }
#sinfra-showcase .codex-conversation-actions button:hover { border-color: var(--muted); }
#sinfra-showcase .codex-demo-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 18px; }
#sinfra-showcase .codex-examples { display: flex; flex-wrap: wrap; gap: 9px; min-width: 0; }
#sinfra-showcase .codex-examples button { max-width: 100%; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--muted); font-size: 12px; line-height: 1.4; text-align: left; cursor: pointer; transition: color .18s ease, border-color .18s ease, background-color .18s ease; }
#sinfra-showcase .codex-examples button:hover { border-color: var(--muted); color: var(--ink); }
#sinfra-showcase .codex-examples button[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: var(--paper); }
#sinfra-showcase :is(.codex-chat-reset, .codex-demo-resume) { flex-shrink: 0; min-height: 36px; padding: 8px 0 8px 10px; border: 0; background: transparent; color: var(--ink); font-size: 12px; line-height: 1.4; cursor: pointer; }
#sinfra-showcase :is(.codex-chat-reset, .codex-demo-resume):hover { text-decoration: underline; text-underline-offset: 4px; }
#sinfra-showcase .codex-demo-note { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.6; }
#sinfra-showcase #prompt-launch button:disabled { opacity: .5; cursor: default; }
#sinfra-showcase #prompt-launch :is(button, .codex-chat-scroll):focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
#sinfra-showcase .codex-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 1100px) {
  #sinfra-showcase .codex-demo-title > span { display: none; }
  #sinfra-showcase .codex-chat-scroll { padding: 24px 22px; }
  #sinfra-showcase .codex-confirm { align-items: flex-start; flex-direction: column; gap: 12px; }
}
@media (max-width: 780px) {
  #sinfra-showcase .prompt-launch-heading { grid-template-columns: minmax(0, 1fr); gap: 18px; margin-bottom: 26px; }
  #sinfra-showcase .prompt-launch-heading .section-lede { font-size: 16px; }
  #sinfra-showcase .codex-demo-panel { border-radius: 22px; }
  #sinfra-showcase .codex-demo-header { padding: 17px 18px; gap: 12px; min-height: 65px; }
  #sinfra-showcase .codex-demo-title strong { font-size: 16px; }
  #sinfra-showcase .codex-demo-header-actions { justify-content: flex-end; flex-wrap: wrap; gap: 3px 10px; }
  #sinfra-showcase .codex-demo-badge { font-size: 8px; letter-spacing: .03em; }
  #sinfra-showcase .codex-demo-resume { min-height: 26px; padding-block: 3px; font-size: 11px; }
  #sinfra-showcase .codex-chat-scroll { height: 420px; padding: 22px 18px; }
  #sinfra-showcase .codex-message-text { font-size: 13px; }
  #sinfra-showcase .codex-chat-form { gap: 10px; margin: 0 14px 18px; padding: 14px; }
  #sinfra-showcase #codex-prompt { font-size: 13px; }
  #sinfra-showcase .codex-chat-send { gap: 8px; padding: 11px 14px; }
  #sinfra-showcase .codex-candidate { padding: 14px; gap: 5px 10px; }
  #sinfra-showcase .codex-candidate strong { font-size: 13px; }
  #sinfra-showcase .codex-candidate-gpu { font-size: 11px; }
  #sinfra-showcase .codex-demo-footer { flex-wrap: wrap; gap: 12px; }
  #sinfra-showcase .codex-examples { gap: 8px; }
  #sinfra-showcase .codex-examples button { padding: 8px 12px; }
  #sinfra-showcase .codex-chat-reset { padding-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  #sinfra-showcase #prompt-launch button { transition: none; }
}