/* Smoked glass ties the workspace to the globe while keeping its contents legible. */
.spark-preview {
  --preview-chrome: rgba(9, 15, 23, .22);
  --preview-surface: rgba(22, 29, 38, .3);
  --preview-card: rgba(220, 231, 244, .035);
  --preview-accent: rgba(218, 230, 244, .085);
  --preview-hover: rgba(218, 230, 244, .11);
  --preview-border: rgba(218, 230, 244, .11);
  --preview-text: #f5f5f5;
  --preview-muted: #aeb7c3;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--preview-border);
  border-radius: 12px;
  background: #17212c;
  color: var(--preview-text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  text-align: left;
  box-shadow: inset 0 1px 0 rgba(235, 244, 255, .12), 0 24px 70px rgba(0, 5, 12, .24);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .spark-preview {
    background: linear-gradient(145deg, rgba(39, 49, 62, .78), rgba(18, 27, 38, .72));
    -webkit-backdrop-filter: blur(24px) saturate(.85);
    backdrop-filter: blur(24px) saturate(.85);
  }
}
.spark-preview *, .spark-preview *::before, .spark-preview *::after { box-sizing: border-box; }
.spark-preview svg { width: 16px; height: 16px; flex-shrink: 0; stroke-width: 1.7; }
.preview-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 35px;
  padding: 8px 18px;
  border-bottom: 1px solid var(--preview-border);
  color: var(--preview-muted);
  font-size: 13px;
}
.preview-caption > span:first-child { color: var(--preview-text); font-weight: 500; }
.preview-app { display: grid; grid-template-columns: 56px 210px minmax(0, 1fr); min-height: 700px; }
.preview-rail { display: flex; flex-direction: column; align-items: center; padding: 17px 8px 15px; gap: 12px; background: var(--preview-chrome); }
.preview-rail-mark { display: grid; place-items: center; width: 36px; height: 32px; margin-bottom: 12px; }
.preview-rail-mark img { width: 32px; height: 32px; object-fit: contain; }
.preview-rail-item { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 6px; color: var(--preview-muted); }
.preview-rail-item svg { width: 19px; height: 19px; }
.preview-rail-item.is-current { background: var(--preview-accent); color: var(--preview-text); }
.preview-rail-bottom { margin-top: auto; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.preview-user-avatar { display: grid; place-items: center; background: var(--preview-accent); width: 27px; height: 27px; border-radius: 50%; font-size: 12px; color: #dadce0; }
.preview-sidebar { display: flex; flex-direction: column; padding: 18px 12px 14px; border-right: 1px solid var(--preview-border); background: var(--preview-surface); min-width: 0; }
.preview-workspace { display: flex; align-items: center; justify-content: space-between; font-weight: 600; padding: 0 8px; margin-bottom: 24px; }
.preview-workspace svg { width: 12px; color: var(--preview-muted); }
.preview-shortcut { display: flex; align-items: center; gap: 9px; min-height: 34px; padding: 7px 8px; color: var(--preview-muted); font-size: 14px; }
.preview-shortcut > span { margin-left: auto; font-size: 12px; }
.preview-section-label { display: flex; justify-content: space-between; align-items: center; padding: 0 8px; margin: 24px 0 9px; color: var(--preview-muted); font-size: 13px; }
.preview-section-label svg { width: 12px; height: 12px; }
.preview-agent { display: flex; align-items: center; gap: 9px; min-height: 32px; padding: 5px 8px; margin-bottom: 2px; color: var(--preview-muted); border-radius: 6px; }
.preview-agent.is-selected { color: var(--preview-text); background: var(--preview-accent); }
/* Face-focused crops keep the supplied portraits legible at sidebar size. */
.preview-agent-portrait {
  display: block;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
}
.preview-agent-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.65);
  transform-origin: 50% 30%;
}
.preview-status-dot { display: inline-block; flex-shrink: 0; width: 5px; height: 5px; background: #6fc5a2; border-radius: 50%; }
.preview-agent .preview-status-dot { margin-left: auto; }
.preview-sidebar-bottom { margin-top: auto; padding-top: 20px; }
.preview-conversation { min-width: 0; display: flex; flex-direction: column; background: var(--preview-surface); }
.preview-chat-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 51px; padding: 13px 22px; border-bottom: 1px solid var(--preview-border); font-size: 14px; color: var(--preview-muted); }
.preview-chat-header > div { display: flex; align-items: center; gap: 12px; min-width: 0; }
.preview-chat-header > div > span:last-child { color: var(--preview-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preview-header-divider { opacity: .5; }
.preview-thread { width: 100%; max-width: 740px; margin: auto; padding: 20px 36px 14px; }
.preview-thread-date { text-align: center; font-size: 13px; color: var(--preview-muted); margin-bottom: 21px; }
.preview-user-message { width: fit-content; max-width: 90%; margin-left: auto; padding: 12px 16px; border-radius: 10px; background: var(--preview-accent); font-size: 14px; line-height: 1.65; }
.preview-response { margin-top: 27px; }
.preview-sender { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; margin-bottom: 12px; }
.preview-sender > span:last-child { color: var(--preview-muted); font-size: 13px; font-weight: 400; margin-left: 3px; }
.preview-response > p { font-size: 14px; color: #d6d9dd; line-height: 1.8; }
.preview-work-result { margin: 18px 0 15px; border: 1px solid var(--preview-border); border-radius: 8px; overflow: hidden; background: var(--preview-card); }
.preview-result-heading { display: flex; align-items: center; gap: 10px; padding: 14px 16px; font-weight: 500; font-size: 14px; border-bottom: 1px solid var(--preview-border); }
.preview-result-heading > svg { color: var(--preview-muted); }
.preview-result-count { margin-left: auto; font-size: 13px; color: var(--preview-muted); font-weight: 400; }
.preview-result-footer { display: flex; align-items: center; gap: 8px; padding: 11px 16px; font-size: 12px; color: var(--preview-muted); }
.preview-result-footer svg { width: 12px; height: 12px; }
@media (max-width: 1023px) {
  .preview-app { grid-template-columns: 48px 170px minmax(0, 1fr); }
  .preview-rail { padding-inline: 6px; }
  .preview-sidebar { padding-inline: 8px; }
  .preview-shortcut > span { display: none; }
  .preview-thread { padding-inline: 24px; }
}
@media (max-width: 767px) {
  .preview-app { grid-template-columns: minmax(0, 1fr); min-height: 640px; }
  .preview-rail, .preview-sidebar { display: none; }
  .preview-caption { padding-inline: 16px; }
  .preview-chat-header { padding-inline: 16px; }
  .preview-thread { padding: 18px 18px 10px; }
  .preview-response { margin-top: 22px; }
  .preview-user-message { max-width: 100%; padding: 10px 13px; }
  .preview-result-heading { padding-inline: 12px; }
  .preview-result-footer { padding-inline: 12px; font-size: 12px; }
}

/* Interactive workspace: stable chrome, scrollable pages and restrained motion. */
.spark-preview button { font: inherit; cursor: pointer; text-align: left; }
.spark-preview button:focus-visible, .spark-preview select:focus-visible, .preview-content:focus-visible { outline: 2px solid #e5e5e5; outline-offset: -3px; }
.spark-preview button { transition: background-color .15s, color .15s; }
.spark-preview button:hover { background-color: var(--preview-hover); color: #fff; }
.spark-preview button:disabled { cursor: default; }
.preview-app { height: 710px; min-height: 0; }
.preview-caption-separator { margin: 0 9px; color: #555; }
.preview-demo-label { color: var(--preview-muted); font-weight: 400; }
.preview-playback { display: flex; align-items: center; gap: 8px; }
.preview-playback > span { font-size: 12px; color: #aab4c0; margin-right: 4px; }
.preview-playback button { padding: 3px 8px; border: 1px solid var(--preview-border); border-radius: 5px; font-size: 12px; color: #d2d2d2; }
.preview-sidebar { overflow-y: auto; scrollbar-width: none; }
.preview-sidebar::-webkit-scrollbar { display: none; }
.preview-workspace { margin-bottom: 17px; }
.preview-sidebar-intro { padding: 0 8px; font-size: 14px; }
.preview-sidebar-intro > span { display: block; margin-top: 3px; font-size: 12px; color: #aab4c0; }
.preview-section-label { margin-top: 22px; }
.preview-agent { width: 100%; min-height: 46px; position: relative; }
.preview-agent > span:nth-child(2) { min-width: 0; }
.preview-agent small { display: block; font-size: 11px; line-height: 1.4; margin-top: 2px; font-weight: 400; color: #a6b1bf; }
.preview-agent-progress { width: 3px; align-self: stretch; border-radius: 2px; margin-left: auto; background: linear-gradient(to top, #929292 var(--progress, 0%), transparent var(--progress, 0%)); }
.preview-agent-progress.is-complete { background: #6caa8b; }
.preview-shortcut { width: 100%; border-radius: 6px; }
.preview-shortcut.is-current { color: white; background: var(--preview-accent); }
.preview-sidebar-bottom { font-size: 12px; color: #a1a1a1; padding: 20px 8px 0; }
.preview-sidebar-bottom > .preview-status-dot { margin-right: 4px; }
.preview-sidebar-bottom > div { color: #9aa6b5; font-size: 11px; margin-top: 6px; }
.preview-conversation { overflow: hidden; height: 100%; }
.preview-chat-header { flex-shrink: 0; min-height: 59px; }
.preview-run-status { white-space: nowrap; font-size: 12px; }
.preview-run-status.is-complete { color: #88b89c; }
.preview-page-tabs { display: flex; gap: 20px; padding: 0 22px; border-bottom: 1px solid var(--preview-border); flex-shrink: 0; }
.preview-page-tabs button { padding: 12px 0; border-bottom: 1px solid transparent; color: #a8b2bf; font-size: 13px; border-radius: 0; }
.preview-page-tabs button.is-current { border-color: #e8e8e8; color: #f5f5f5; }
.preview-page-tabs button:hover { background: none; }
.preview-content { min-height: 0; flex: 1; overflow-y: auto; overflow-x: hidden; scrollbar-width: thin; scrollbar-color: rgba(218, 230, 244, .2) transparent; overscroll-behavior-y: auto; }
.preview-thread { margin: 0 auto; padding-top: 23px; padding-bottom: 28px; }
.preview-thread-date { margin-bottom: 18px; font-size: 12px; }
.preview-response { margin-top: 23px; }
.preview-response > p { min-height: 23px; font-size: 14px; line-height: 1.85; }
.preview-user-message { font-size: 14px; }
.preview-sender > span:last-child { font-size: 12px; }
.preview-artifact { display: block; width: 100%; color: var(--preview-text); margin: 19px 0; }
.spark-preview .preview-artifact:hover { background: var(--preview-hover); }
.preview-artifact-icon { font-size: 17px; color: #aaa; }
.preview-work-steps { display: grid; padding: 12px 16px; gap: 11px; }
.preview-work-step { display: flex; align-items: center; gap: 9px; font-size: 13px; color: #a2adbb; }
.preview-step-marker { display: grid; place-items: center; flex-shrink: 0; width: 19px; height: 19px; font-size: 12px; border: 1px solid #333; border-radius: 50%; color: #7f7f7f; }
.is-done > .preview-step-marker { color: #93c7aa; border-color: #34453b; }
.is-working > .preview-step-marker { color: #e9e9e9; border-color: #999; }
.preview-work-step.is-done { color: #b7b7b7; }
.preview-work-step.is-working { color: #f0f0f0; }
.preview-result-footer { border-top: 1px solid var(--preview-border); justify-content: space-between; gap: 10px; }
.preview-result-footer > span { color: #c9c9c9; white-space: nowrap; }
.preview-typing { display: flex; gap: 9px; align-items: center; padding-top: 19px; font-size: 12px; color: #a8b2bf; }
.preview-dots { display: flex; gap: 3px; }
.preview-dots i { width: 3px; height: 3px; border-radius: 50%; background: #aaa; animation: preview-dot 1.3s infinite; }
.preview-dots i:nth-child(2) { animation-delay: .16s; }
.preview-dots i:nth-child(3) { animation-delay: .32s; }
.preview-arrive { animation: preview-arrive .25s ease-out; }
.preview-demo-footer { flex-shrink: 0; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 13px 22px; border-top: 1px solid var(--preview-border); font-size: 11px; color: #a3aebb; }
.preview-demo-footer > div { display: flex; gap: 7px; align-items: center; min-width: 0; color: #b3b3b3; }
#preview-now { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.preview-demo-footer > span { white-space: nowrap; }
.preview-tour-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 18px; border-top: 1px solid var(--preview-border); font-size: 12px; color: #bdbdbd; }
.preview-tour-hint { color: #a3aebb; }
.preview-tour-footer button { border: 1px solid var(--preview-border); border-radius: 5px; padding: 5px 9px; font-size: 12px; color: #cfcfcf; white-space: nowrap; }
.preview-page { padding: 29px 30px; }
.preview-page-eyebrow { font-size: 12px; color: #a8b2bf; margin-bottom: 9px; }
.spark-preview .preview-page h2 { font-size: 21px; font-weight: 500; line-height: 1.35; letter-spacing: -.6px; margin: 0; }
.spark-preview .preview-page > p { font-size: 13px; line-height: 1.7; color: #aab4c0; margin: 10px 0 24px; }
.preview-workflow-summary { display: flex; justify-content: space-between; gap: 8px; margin-top: 26px; font-size: 12px; color: #aaa; }
.preview-workflow-summary strong { font-weight: 400; color: #d0d0d0; }
.preview-progress-track { height: 3px; background: rgba(218, 230, 244, .1); margin: 12px 0 20px; }
.preview-progress-track > span { display: block; height: 100%; background: #999; transition: width .45s; }
.preview-workflow-step { display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--preview-border); padding: 17px 0; }
.preview-workflow-step > div { min-width: 0; }
.preview-workflow-step strong { display: block; font-size: 14px; font-weight: 500; }
.preview-workflow-step > div > span { display: block; color: #a6b1bf; font-size: 12px; margin-top: 5px; }
.preview-step-state { color: #a2adbb; font-size: 12px; margin-left: auto; white-space: nowrap; }
.preview-workflow-step.is-done .preview-step-state { color: #88b89c; }
.preview-text-button { display: block; margin: 17px 0; padding: 5px 0; font-size: 13px !important; color: #c7c7c7; border-radius: 4px; }
.preview-workflow-options { display: grid; grid-template-columns: 1fr; gap: 6px; }
.preview-workflow-options button { display: flex; align-items: center; gap: 10px; padding: 11px; border: 1px solid var(--preview-border); border-radius: 6px; color: #ccc; font-size: 13px; }
.preview-workflow-options small { display: block; font-size: 12px; color: #a2adbb; margin-top: 3px; }
.preview-workflow-options button > span:last-child { margin-left: auto; }
.preview-invoice-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin: 24px 0; }
.preview-invoice-metrics > div { padding: 18px; background: var(--preview-card); border: 1px solid var(--preview-border); border-radius: 6px; }
.preview-invoice-metrics span { font-size: 12px; color: #969696; }
.preview-invoice-metrics strong { display: block; font-weight: 400; font-size: 27px; margin-top: 10px; letter-spacing: -.7px; }
.preview-invoice-row { display: grid; align-items: center; grid-template-columns: minmax(0, 1fr) 60px 76px 16px; gap: 14px; width: 100%; padding: 19px 0; border-bottom: 1px solid var(--preview-border); font-size: 13px !important; }
.preview-invoice-row small { display: block; color: #a6b1bf; font-size: 12px; margin-top: 4px; }
.preview-invoice-row strong { font-weight: 500; }
.preview-invoice-state { font-size: 12px; color: #aaa; }
.preview-invoice-document { border: 1px solid var(--preview-border); border-radius: 7px; padding: 25px; background: var(--preview-card); margin: 20px 0; }
.preview-invoice-top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 38px; font-size: 13px; color: #b8b8b8; }
.preview-invoice-top strong { font-size: 16px; color: #eee; }
.preview-invoice-document p { font-size: 13px; color: #999; margin-top: 10px; }
.preview-invoice-line { display: flex; gap: 20px; justify-content: space-between; margin-top: 30px; padding: 24px 0; border-block: 1px solid var(--preview-border); font-size: 13px; color: #a4a4a4; }
.preview-invoice-line strong { color: #dedede; white-space: nowrap; }
.preview-invoice-total { display: flex; align-items: center; justify-content: space-between; padding: 25px 0; font-size: 14px; }
.preview-invoice-total strong { font-size: 25px; font-weight: 400; }
.preview-invoice-document .preview-result-footer { padding-inline: 0; line-height: 1.7; }
.preview-activity-event { display: flex; width: 100%; gap: 13px; align-items: flex-start; border-bottom: 1px solid var(--preview-border); padding: 17px 0; }
.preview-activity-event > span:nth-child(2) { flex: 1; }
.preview-activity-event strong { display: block; font-weight: 500; font-size: 14px; }
.preview-activity-event > span > span { display: block; font-size: 12px; color: #989898; margin-top: 4px; }
.preview-activity-event small { display: block; font-size: 11px; color: #a2adbb; margin-top: 7px; }
.preview-activity-check { color: #88b89c; font-size: 13px; }
.preview-empty { border: 1px solid var(--preview-border); padding: 30px 20px; border-radius: 6px; font-size: 14px; }
.preview-empty span { display: block; color: #a6b1bf; font-size: 13px; margin-top: 7px; }
.preview-mobile-agent { display: none; }
.is-paused .preview-dots i { animation-play-state: paused; }
@keyframes preview-dot { 0%, 80%, 100% { opacity: .3; } 40% { opacity: 1; } }
@keyframes preview-arrive { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1023px) {
  .preview-page { padding: 25px 22px; }
  .preview-agent small { font-size: 11px; }
  .preview-sidebar-intro > span { font-size: 11px; }
  .preview-chat-header { padding-inline: 18px; }
}
@media (max-width: 767px) {
  .preview-app { height: 690px; min-height: 0; }
  .preview-mobile-agent { display: flex; align-items: center; gap: 12px; padding: 9px 16px; border-bottom: 1px solid var(--preview-border); font-size: 12px; color: #aab4c0; }
  .preview-mobile-agent select { min-width: 0; flex: 1; color: #ddd; background: #202b38; border: 1px solid var(--preview-border); border-radius: 5px; padding: 7px 9px; font: inherit; }
  .preview-mobile-agent option { background: #202b38; }
  .preview-caption { padding-inline: 12px; }
  .preview-caption-separator { margin-inline: 5px; }
  .preview-playback { gap: 4px; }
  .preview-playback > span { display: none; }
  .preview-page-tabs { gap: 23px; padding-inline: 16px; }
  .preview-chat-header { gap: 6px; padding-inline: 16px; }
  .preview-chat-header > div { gap: 8px; }
  .preview-chat-header > div > span:last-child { font-size: 12px; }
  .preview-run-status { display: none; }
  .preview-sender > span:last-child { font-size: 11px; }
  .preview-thread { padding-inline: 18px; }
  .preview-work-steps { padding: 12px; }
  .preview-result-footer { font-size: 11px; }
  .preview-result-footer > span { font-size: 11px; }
  .preview-demo-footer { padding-inline: 16px; font-size: 11px; }
  .preview-tour-footer { padding-inline: 12px; font-size: 11px; }
  .preview-tour-hint { display: none; }
  .preview-page { padding: 25px 18px; }
  .spark-preview .preview-page h2 { font-size: 20px; }
  .preview-invoice-metrics { gap: 8px; }
  .preview-invoice-metrics > div { padding: 12px; }
  .preview-invoice-row { gap: 8px; grid-template-columns: minmax(0, 1fr) 56px 72px 16px; }
  .preview-invoice-document { padding: 17px; }
  .preview-step-state { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .spark-preview *, .spark-preview *::before, .spark-preview *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}