/**
 * Sena Design System v1.0
 * CPG demo artifacts (demo-*) — the onboarding demo's deliverable blocks:
 * card chrome, field deployment, computer vision grid, merchant audit,
 * consumer activity, closing offer, chips, credits pill, staged entrance.
 *
 * Shared because the finished demo is saved as a REAL chat record and its
 * transcript HTML must render identically when restored on /chat. The
 * onboarding-demo page keeps only its layout chrome (hero, composer, hint).
 */

/* FA ligature guard for every demo block, wherever it renders: on /chat the
   transcript sits inside .sena-text, whose inherited letter-spacing (and any
   ancestor text-transform) decomposes ligature icons into their literal
   names ("calendar"). */
.demo-card .fa-solid,
.demo-card .btn-icon,
.demo-offer .fa-solid,
.demo-offer .btn-icon,
.demo-chips .fa-solid,
.demo-chips .btn-icon,
.demo-sample-note .fa-solid,
.demo-reward .fa-solid {
  letter-spacing: normal;
  text-transform: none;
}

/* ── Artifact card chrome — shared by the sequence's deliverable blocks ──── */
  .demo-card {
    border-radius: var(--spacing-8);
    background: var(--bg-card);
    border: 1px solid var(--stroke-card);
    overflow: hidden;
  }
  .demo-card-head {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    flex-wrap: wrap;
    padding: var(--spacing-12) var(--spacing-16);
    border-bottom: 1px solid var(--stroke-card);
  }
  .demo-card-eyebrow {
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-tertiary);
  }
  .demo-card-title {
    font-size: var(--text-sm);
    font-weight: var(--fw-bold);
    color: var(--text-primary);
  }
  .demo-card-body {
    padding: var(--spacing-16);
  }

  /* ── Field deployment — steps light up as their counters run ────────────── */
  .demo-deploy-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
  }
  .demo-dstep {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    opacity: 0.4;
    transition: opacity var(--duration-slow) var(--ease-out);
  }
  .demo-dstep.on {
    opacity: 1;
    color: var(--text-primary);
  }
  .demo-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex: 0 0 16px;
    border: 2px solid var(--stroke-card);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-base) var(--ease-out),
      border-color var(--duration-base) var(--ease-out);
  }
  /* The check is an FA ligature: reset the inherited spacing/transform or the
     glyph decomposes into the literal word "check" (the source demo's bug). */
  .demo-dot .fa-solid {
    font-size: 8px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    color: transparent;
    transition: color var(--duration-base) var(--ease-out);
  }
  .demo-dstep.on .demo-dot {
    background: var(--bg-accent);
    border-color: var(--bg-accent);
  }
  .demo-dstep.on .demo-dot .fa-solid {
    color: var(--fg-on-accent);
  }
  .demo-dcount {
    margin-left: auto;
    font-variant-numeric: tabular-nums;
    font-weight: var(--fw-bold);
    color: var(--text-primary);
    font-size: var(--text-sm);
  }
  .demo-dbar {
    height: 4px;
    border-radius: 2px;
    background: var(--bg-secondary);
    margin-top: var(--spacing-12);
    overflow: hidden;
  }
  .demo-dbar span {
    display: block;
    height: 100%;
    width: 100%;
    background: var(--bg-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s linear;
  }
  .demo-dmeta {
    margin-top: var(--spacing-8);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    line-height: 1.5;
  }
  @media (prefers-reduced-motion: reduce) {
    .demo-dstep,
    .demo-dbar span {
      transition: none;
    }
  }


  /* ── Staged section entrance — fade + 6px rise, each section on its own
     --d delay so the card reveals in reading order. Transform/opacity only. */
  .demo-stage {
    opacity: 0;
    animation: stageIn var(--duration-slow) var(--ease-out) both;
    animation-delay: var(--d, 0ms);
  }
  @keyframes stageIn {
    from {
      opacity: 0;
      transform: translateY(6px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  @media (prefers-reduced-motion: reduce) {
    .demo-stage {
      /* Keep the fades and their order; drop the movement. */
      animation-name: stageInFade;
    }
  }
  @keyframes stageInFade {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }


  /* ── Computer vision — shelf photo grid + metrics + price table ──────────── */
  .demo-shelf-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
  }
  .demo-shelf-tile {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--spacing-8);
    overflow: hidden;
    display: block;
    border: 1px solid var(--stroke-card);
    cursor: pointer;
    /* Real shelf photos ride an inline background-image; this gradient is
       the loading/fallback ground behind them. */
    background: linear-gradient(160deg, var(--bg-secondary) 0%, var(--bg-contrast-subtle, var(--bg-secondary)) 100%);
    background-size: cover;
    background-position: center;
    transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  }
  @media (hover: hover) and (pointer: fine) {
    .demo-shelf-tile:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-panel);
    }
  }
  .demo-shelf-meta {
    position: absolute;
    inset: auto 0 0 0;
    padding: var(--spacing-6) var(--spacing-8);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0));
    color: #fff;
    font-size: calc(10.5px + var(--text-bump));
    line-height: 1.35;
  }
  .demo-shelf-meta b {
    display: block;
    font-weight: var(--fw-bold);
    font-size: calc(11px + var(--text-bump));
  }
  .demo-shelf-flag {
    position: absolute;
    top: var(--spacing-6);
    left: var(--spacing-6);
    padding: 2px var(--spacing-6);
    border-radius: var(--spacing-4);
    font-size: calc(9.5px + var(--text-bump));
    font-weight: var(--fw-bold);
    color: var(--fg-on-accent);
  }
  .demo-shelf-flag.is-ok {
    background: var(--bg-accent);
  }
  .demo-shelf-flag.is-gap {
    background: var(--fg-error);
    color: #fff;
  }

  .demo-metric-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
  }
  .demo-metric {
    padding: var(--spacing-12) var(--spacing-12);
    border-radius: var(--spacing-8);
    background: var(--bg-panel);
    border: 1px solid var(--stroke-card);
  }
  .demo-m-label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
  }
  .demo-m-value {
    font-family: var(--ff-display);
    font-size: calc(26px + var(--text-bump));
    line-height: 1.1;
    color: var(--text-primary);
  }
  .demo-m-delta {
    font-size: var(--text-xs);
    margin-top: 3px;
    color: var(--text-secondary);
  }

  .demo-price-tbl {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-16);
    font-size: var(--text-sm);
  }
  .demo-price-tbl th {
    text-align: left;
    font-size: var(--text-xs);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    font-weight: var(--fw-bold);
    padding: 0 0 var(--spacing-8);
  }
  .demo-price-tbl th:not(:first-child),
  .demo-price-tbl td:not(:first-child) {
    text-align: right;
  }
  .demo-price-tbl td {
    padding: var(--spacing-6) 0;
    border-top: 1px solid var(--stroke-card);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
  }
  .demo-price-tbl .warn {
    color: var(--text-error);
    font-weight: var(--fw-bold);
  }

  .demo-open-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-6);
    margin-top: var(--spacing-12);
    font-size: var(--text-sm);
    font-weight: var(--fw-bold);
    color: var(--text-accent);
    text-decoration: none;
  }
  .demo-open-link:hover {
    text-decoration: underline;
  }
  .demo-open-link .fa-solid {
    font-size: 9px;
    letter-spacing: normal;
  }

  /* ── Data viz in chat — one chart per card, the deck slide renderer ──────── */
  .demo-chart-well {
    width: 100%;
    height: 240px;
  }
  .demo-chart-well + .demo-ca-split {
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-12);
    border-top: 1px solid var(--stroke-card);
  }

  /* Several actions on one card: a header row with the running total, then
     one lever block per action. */
  .demo-lever-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--spacing-8);
  }
  .demo-lever-total {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
  }
  .demo-lever + .demo-lever {
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-12);
    border-top: 1px dashed var(--stroke-card);
  }

  /* The scripted attachment: the composer's file badge, entering as the
     upload it pretends to be. */
  .demo-attach-in {
    animation: demoAttachIn var(--duration-base) var(--ease-out) both;
  }
  @keyframes demoAttachIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @media (prefers-reduced-motion: reduce) {
    .demo-attach-in { animation: none; }
  }

  /* The closing call to action, an anchor styled as the primary button. */
  .demo-cta-btn {
    align-self: flex-start;
    text-decoration: none;
  }
  .demo-cta-btn .btn-icon {
    letter-spacing: normal;
    text-transform: none;
  }


  /* ── Merchant audit + consumer activity — reason bars, quote, split ─────── */
  .demo-reasons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
  }
  .demo-reason {
    display: grid;
    grid-template-columns: 1fr 120px 40px;
    gap: var(--spacing-12);
    align-items: center;
    font-size: var(--text-sm);
    color: var(--text-primary);
  }
  .demo-ca-row {
    grid-template-columns: 190px 1fr 44px;
  }
  .demo-track {
    height: 8px;
    border-radius: 4px;
    background: var(--bg-secondary);
    overflow: hidden;
  }
  .demo-track span {
    display: block;
    height: 100%;
    border-radius: 4px;
    background: var(--bg-accent);
    width: 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.9s var(--ease-out);
  }
  .demo-rval {
    text-align: right;
    font-weight: var(--fw-bold);
    font-variant-numeric: tabular-nums;
  }
  .demo-quote {
    margin-top: var(--spacing-16);
    padding: var(--spacing-12) var(--spacing-16);
    border-left: 2px solid var(--fg-accent);
    background: var(--bg-panel);
    border-radius: 0 var(--spacing-6) var(--spacing-6) 0;
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--text-primary);
  }
  .demo-quote cite {
    display: block;
    margin-top: var(--spacing-6);
    font-style: normal;
    font-size: var(--text-xs);
    color: var(--text-secondary);
  }
  .demo-ca-split {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-8);
    margin-top: var(--spacing-16);
    padding-top: var(--spacing-12);
    border-top: 1px solid var(--stroke-card);
  }
  .demo-ca-split > div {
    text-align: center;
  }
  .demo-s-val {
    font-family: var(--ff-display);
    font-size: calc(20px + var(--text-bump));
    color: var(--text-primary);
  }
  .demo-s-lab {
    font-size: calc(10.5px + var(--text-bump));
    color: var(--text-secondary);
    margin-top: 2px;
  }
  @media (prefers-reduced-motion: reduce) {
    .demo-track span,
    .demo-shelf-tile {
      transition: none;
    }
  }


  /* ── Closing offer + credits pill ────────────────────────────────────────── */
  .demo-reward {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-6);
    width: fit-content;
    padding: 3px var(--spacing-12);
    margin-top: var(--spacing-8);
    background: var(--bg-accent-light);
    border-radius: 999px;
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    color: var(--text-accent);
  }
  .demo-reward-icon {
    font-size: 10px;
    line-height: 1;
    letter-spacing: normal;
  }
  .demo-offer {
    border-radius: var(--spacing-12);
    overflow: hidden;
    border: 1px solid var(--stroke-accent);
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
  }
  .demo-offer-head {
    padding: var(--spacing-24) var(--spacing-24) var(--spacing-16);
    background: linear-gradient(135deg, var(--bg-accent-light), transparent 70%);
  }
  .demo-offer-head h3 {
    margin: 0 0 var(--spacing-6);
    font-family: var(--ff-display);
    font-size: var(--text-2xl);
    font-weight: 400;
    color: var(--text-primary);
  }
  .demo-offer-head p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.55;
    max-width: 52ch;
  }
  .demo-offer-terms {
    display: flex;
    gap: var(--spacing-24);
    flex-wrap: wrap;
    padding: var(--spacing-12) var(--spacing-24);
    border-top: 1px solid var(--stroke-card);
    border-bottom: 1px solid var(--stroke-card);
    background: var(--bg-panel);
  }
  .demo-offer-terms div {
    font-size: var(--text-xs);
    color: var(--text-secondary);
  }
  .demo-offer-terms b {
    display: block;
    font-family: var(--ff-display);
    font-size: calc(20px + var(--text-bump));
    color: var(--text-primary);
    font-weight: 400;
    line-height: 1.2;
  }
  .demo-offer-body {
    display: flex;
    align-items: center;
    gap: var(--spacing-16);
    flex-wrap: wrap;
    padding: var(--spacing-16) var(--spacing-24) var(--spacing-16);
  }
  .demo-offer-later {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    text-decoration: none;
  }
  .demo-offer-later:hover {
    color: var(--text-secondary);
    text-decoration: underline;
  }

  /* ── Sample-data callout — honesty note before the study replays ────────── */
  .demo-sample-note {
    display: flex;
    gap: var(--spacing-8);
    align-items: flex-start;
    padding: var(--spacing-8) var(--spacing-12);
    border-radius: var(--spacing-8);
    border: 1px dashed var(--stroke-card);
    background: var(--bg-panel);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
  }
  .demo-sample-note b {
    color: var(--text-primary);
    font-weight: var(--fw-bold);
  }
  .demo-sample-icon {
    font-size: 12px;
    line-height: 1.5;
    letter-spacing: normal;
    color: var(--text-tertiary);
  }

  /* ── Demo chips — one-tap continue points in the sequence ───────────────── */
  .demo-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-8);
  }
  .demo-chip {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-6) var(--spacing-16);
    background: var(--bg-card);
    border: 1px solid var(--stroke-card);
    border-radius: 999px;
    font-family: inherit;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition:
      border-color var(--duration-fast) var(--ease-out),
      color var(--duration-fast) var(--ease-out),
      background var(--duration-fast) var(--ease-out);
  }
  .demo-chip:hover {
    border-color: var(--stroke-accent);
    color: var(--text-primary);
  }
  /* The CTA chip is filled Sena green, like a primary action */
  .demo-chip-cta {
    background: var(--bg-accent);
    border-color: var(--bg-accent);
    color: var(--fg-on-accent);
    font-weight: var(--fw-bold);
  }
  .demo-chip-cta:hover {
    color: var(--fg-on-accent);
  }
  .demo-chip-icon {
    font-size: 10px;
    line-height: 1;
    letter-spacing: normal;
    margin-left: var(--spacing-6);
  }