/* ============================================================
   Key Renovations — Virtual Sales Experience (Stage 3) chat UI.
   Scoped under #vsx-root. Mobile-first: full-height chat on phones,
   720px centred on desktop. Site tokens from styles.css with inline
   fallbacks so the module also renders in isolation. Dark text on
   light surfaces only (the site is light).
   ============================================================ */

#vsx-root {
  --vsx-gold: var(--gold, #cea957);
  --vsx-gold-deep: var(--gold-deep, #8c6e1a);
  --vsx-ink: var(--ink, #17171b);
  --vsx-muted: var(--muted, #5a5a64);
  --vsx-line: var(--line, #e4e4e6);
  --vsx-ivory: var(--ivory, #f6f5f1);
  --vsx-ivory-2: var(--ivory-2, #efeeea);
  --vsx-paper: var(--paper, #fafafa);
  --vsx-white: var(--white, #ffffff);
  --vsx-bevel: var(--bevel, #d9d8d3);
  --vsx-radius: var(--radius, 22px);
  --vsx-radius-sm: var(--radius-sm, 14px);
  --vsx-shadow-sm: var(--shadow-sm, 0 1px 2px rgba(12,12,14,.04), 0 6px 16px rgba(12,12,14,.06));
  --vsx-shadow: var(--shadow, 0 8px 24px rgba(12,12,14,.08));
  --vsx-focus: var(--focus, 3px solid rgba(206,169,87,.6));
  --vsx-head-h: 96px;

  display: block;
  color: var(--vsx-ink);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  -webkit-text-size-adjust: 100%;
}

#vsx-root *,
#vsx-root *::before,
#vsx-root *::after { box-sizing: border-box; }

/* ---------- shell / layout ---------- */
#vsx-root .vsx-shell {
  display: flex;
  flex-direction: column;
  background: var(--vsx-ivory);
  border: 1px solid var(--vsx-line);
  border-radius: var(--vsx-radius);
  box-shadow: var(--vsx-shadow);
  overflow: hidden;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  /* phones: fill the viewport minus the site header; dvh with a vh fallback */
  height: calc(100vh - var(--vsx-head-h));
  height: calc(100dvh - var(--vsx-head-h));
  min-height: 480px;
}

@media (min-width: 721px) {
  #vsx-root .vsx-shell {
    height: 74vh;
    min-height: 560px;
    max-height: 840px;
  }
}

/* ---------- header ---------- */
#vsx-root .vsx-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--vsx-white);
  border-bottom: 1px solid var(--vsx-line);
  flex: none;
}
#vsx-root .vsx-head-id { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
#vsx-root .vsx-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: #2e7d43; align-self: center; flex: none;
  box-shadow: 0 0 0 3px rgba(46,125,67,.16);
}
#vsx-root .vsx-head-name { font-family: "Archivo", "Inter", sans-serif; font-size: 1rem; color: var(--vsx-ink); white-space: nowrap; }
#vsx-root .vsx-head-brand { font-size: .82rem; color: var(--vsx-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#vsx-root .vsx-startover {
  font: inherit; font-size: .82rem; font-weight: 600;
  color: var(--vsx-muted); background: none; border: 1px solid var(--vsx-line);
  border-radius: 999px; padding: 8px 14px; min-height: 40px; cursor: pointer; flex: none;
  transition: color .12s ease, border-color .12s ease;
}
#vsx-root .vsx-startover:hover { color: var(--vsx-gold-deep); border-color: var(--vsx-gold); }

/* ---------- option strip A/B/C ---------- */
#vsx-root .vsx-options {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 10px 12px;
  background: var(--vsx-white);
  border-bottom: 1px solid var(--vsx-line);
  flex: none;
}
#vsx-root .vsx-opt {
  font: inherit; font-family: "Archivo", "Inter", sans-serif; font-weight: 700;
  font-size: .82rem; letter-spacing: .01em; line-height: 1.15;
  min-height: 44px; padding: 8px 10px; cursor: pointer;
  border-radius: 999px; border: 1px solid var(--vsx-bevel);
  color: var(--vsx-ink); background: linear-gradient(180deg, #fff 0%, var(--vsx-ivory-2) 100%);
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
}
#vsx-root .vsx-opt-a {
  background: linear-gradient(180deg, #e3cd78 0%, #cea957 52%, #b48f2e 100%);
  border-color: #9d7a1e; color: #231b06;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 2px 0 #8c6e1a;
}
#vsx-root .vsx-opt:hover { transform: translateY(-1px); filter: brightness(1.02); }
#vsx-root .vsx-opt:active { transform: translateY(1px); }

/* ---------- transcript ---------- */
#vsx-root .vsx-transcript {
  flex: 1 1 auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--vsx-ivory);
  scroll-behavior: smooth;
}
#vsx-root .vsx-msg { display: flex; }
#vsx-root .vsx-msg-assistant { justify-content: flex-start; }
#vsx-root .vsx-msg-user { justify-content: flex-end; }
#vsx-root .vsx-msg-card,
#vsx-root .vsx-msg-chips { display: block; }

#vsx-root .vsx-bubble {
  max-width: 85%;
  padding: 11px 15px;
  border-radius: 16px;
  font-size: .96rem;
  line-height: 1.5;
  color: var(--vsx-ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
#vsx-root .vsx-msg-assistant .vsx-bubble {
  background: var(--vsx-white);
  border: 1px solid var(--vsx-line);
  border-bottom-left-radius: 5px;
  box-shadow: var(--vsx-shadow-sm);
}
#vsx-root .vsx-msg-user .vsx-bubble {
  background: rgba(206,169,87,.18);
  border: 1px solid rgba(206,169,87,.42);
  border-bottom-right-radius: 5px;
}

/* typing indicator */
#vsx-root .vsx-typing { display: inline-flex; gap: 5px; align-items: center; }
#vsx-root .vsx-typing span {
  width: 7px; height: 7px; border-radius: 50%; background: var(--vsx-muted);
  opacity: .5; animation: vsx-blink 1.2s infinite ease-in-out;
}
#vsx-root .vsx-typing .vsx-dot2 { animation-delay: .18s; }
#vsx-root .vsx-typing .vsx-dot3 { animation-delay: .36s; }
@keyframes vsx-blink { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

/* ---------- chips ---------- */
#vsx-root .vsx-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2px; }
#vsx-root .vsx-chip {
  font: inherit; font-weight: 600; font-size: .88rem;
  min-height: 44px; padding: 8px 16px; cursor: pointer;
  background: var(--vsx-white); color: var(--vsx-ink);
  border: 1px solid var(--vsx-bevel); border-radius: 999px;
  box-shadow: var(--vsx-shadow-sm);
  transition: border-color .12s ease, color .12s ease, transform .12s ease;
}
#vsx-root .vsx-chip:hover { border-color: var(--vsx-gold); color: var(--vsx-gold-deep); transform: translateY(-1px); }
#vsx-root .vsx-chip-proj { font-family: "Archivo", "Inter", sans-serif; font-weight: 700; }
#vsx-root .vsx-chooser.vsx-flash .vsx-chip-proj { animation: vsx-flash 0.9s ease; }
@keyframes vsx-flash { 0%, 100% { box-shadow: var(--vsx-shadow-sm); } 50% { box-shadow: 0 0 0 3px rgba(206,169,87,.5); border-color: var(--vsx-gold); } }

/* ---------- cards ---------- */
#vsx-root .vsx-card {
  background: var(--vsx-white);
  border: 1px solid var(--vsx-line);
  border-radius: var(--vsx-radius-sm);
  box-shadow: var(--vsx-shadow-sm);
  padding: 16px;
  max-width: 100%;
}
#vsx-root .vsx-card-title {
  font-family: "Archivo", "Inter", sans-serif; font-weight: 700;
  font-size: 1.02rem; margin-bottom: 10px; color: var(--vsx-ink);
}

/* options card */
#vsx-root .vsx-opt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
#vsx-root .vsx-opt-card {
  display: flex; flex-direction: column; text-align: left; gap: 6px;
  padding: 8px; cursor: pointer;
  background: var(--vsx-paper); color: var(--vsx-ink);
  border: 1.5px solid var(--vsx-line); border-radius: 12px;
  min-height: 44px;
  transition: border-color .12s ease, box-shadow .12s ease, transform .12s ease;
}
#vsx-root .vsx-opt-card:hover { border-color: var(--vsx-gold); transform: translateY(-1px); box-shadow: var(--vsx-shadow-sm); }
#vsx-root .vsx-opt-card.is-selected { border-color: var(--vsx-gold-deep); box-shadow: 0 0 0 2px rgba(206,169,87,.35); }
#vsx-root .vsx-opt-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; background: var(--vsx-ivory-2); }
#vsx-root .vsx-opt-name { font-family: "Archivo", "Inter", sans-serif; font-weight: 700; font-size: .92rem; }
#vsx-root .vsx-opt-blurb { font-size: .82rem; color: var(--vsx-muted); line-height: 1.4; }

/* estimate card — monthly first, example + disclaimer, then list */
#vsx-root .vsx-card-estimate { background: linear-gradient(180deg, #fffdf6 0%, #fff 60%); }
#vsx-root .vsx-est-eyebrow { font-family: "Archivo", "Inter", sans-serif; text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--vsx-gold-deep); margin-bottom: 4px; }
#vsx-root .vsx-est-monthly { font-family: "Archivo", "Inter", sans-serif; font-weight: 700; font-size: 1.28rem; line-height: 1.2; color: var(--vsx-ink); }
#vsx-root .vsx-est-example { font-size: .8rem; color: var(--vsx-muted); margin-top: 6px; line-height: 1.45; }
#vsx-root .vsx-est-disclaimer { font-size: .8rem; color: var(--vsx-muted); margin-top: 4px; line-height: 1.45; }
#vsx-root .vsx-est-list { font-weight: 600; font-size: .98rem; margin-top: 10px; color: var(--vsx-ink); }
#vsx-root .vsx-est-size { font-size: .82rem; color: var(--vsx-muted); margin-top: 4px; }
#vsx-root .vsx-est-items { margin-top: 10px; font-size: .9rem; }
#vsx-root .vsx-est-items summary { cursor: pointer; font-weight: 600; color: var(--vsx-gold-deep); min-height: 32px; display: flex; align-items: center; }
#vsx-root .vsx-est-items ul { margin: 8px 0 0; padding-left: 20px; color: var(--vsx-ink); }
#vsx-root .vsx-est-items li { margin: 3px 0; }
#vsx-root .vsx-est-fine { font-size: .78rem; color: var(--vsx-muted); margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--vsx-line); }

/* photo card */
#vsx-root .vsx-photo-prompt { font-size: .92rem; color: var(--vsx-ink); margin-bottom: 10px; line-height: 1.5; }
#vsx-root .vsx-photo-pick { display: block; margin-bottom: 10px; }
#vsx-root .vsx-photo-input { display: block; width: 100%; font: inherit; font-size: .9rem; padding: 10px; border: 1px dashed var(--vsx-bevel); border-radius: 10px; background: var(--vsx-paper); cursor: pointer; }
#vsx-root .vsx-photo-gen { margin-bottom: 8px; }
#vsx-root .vsx-photo-note { font-size: .78rem; color: var(--vsx-muted); margin-top: 6px; }
#vsx-root .vsx-photo-cap { font-size: .9rem; color: var(--vsx-muted); }
#vsx-root .vsx-photo-result { margin-top: 12px; }
#vsx-root .vsx-photo-loading { display: flex; align-items: center; gap: 10px; color: var(--vsx-muted); font-size: .9rem; padding: 18px 0; }
#vsx-root .vsx-spinner { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--vsx-line); border-top-color: var(--vsx-gold); animation: vsx-spin .8s linear infinite; flex: none; }
@keyframes vsx-spin { to { transform: rotate(360deg); } }
#vsx-root .vsx-render-img { width: 100%; border-radius: 10px; display: block; background: var(--vsx-ivory-2); }
#vsx-root .vsx-render-disc { font-size: .78rem; color: var(--vsx-muted); margin-top: 6px; }
#vsx-root .vsx-render-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

/* contact card */
#vsx-root .vsx-contact-form { display: block; }
#vsx-root .vsx-row { margin-bottom: 12px; }
#vsx-root .vsx-row label { display: block; font-weight: 600; font-size: .86rem; margin-bottom: 5px; }
#vsx-root .vsx-row input {
  width: 100%; font: inherit; padding: 11px 14px; min-height: 44px;
  border: 1px solid var(--vsx-bevel); border-radius: 12px;
  background: var(--vsx-paper); color: var(--vsx-ink);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
#vsx-root .vsx-row input:focus { outline: none; border-color: var(--vsx-gold); background: var(--vsx-white); box-shadow: 0 0 0 3px rgba(206,169,87,.18); }
#vsx-root .vsx-consent {
  display: flex; align-items: flex-start; gap: 10px;
  margin: 6px 0 12px; font-size: .82rem; color: var(--vsx-muted); cursor: pointer;
}
#vsx-root .vsx-consent input { width: 20px; height: 20px; margin-top: 1px; flex: none; accent-color: var(--vsx-gold); }
#vsx-root .hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
#vsx-root .vsx-contact-fine { font-size: .78rem; color: var(--vsx-muted); margin-top: 10px; }
#vsx-root .vsx-contact-already { font-size: .92rem; color: var(--vsx-ink); }

/* scheduler */
#vsx-root .vsx-sched { margin: 6px 0 12px; padding: 12px; background: var(--vsx-paper); border: 1px solid var(--vsx-line); border-radius: 12px; }
#vsx-root .vsx-sched-label { font-weight: 600; font-size: .86rem; margin-bottom: 8px; }
#vsx-root .vsx-sched-types { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
#vsx-root .vsx-sched-type { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 6px 12px; border: 1px solid var(--vsx-bevel); border-radius: 999px; cursor: pointer; font-size: .88rem; background: var(--vsx-white); }
#vsx-root .vsx-sched-type input { width: 18px; height: 18px; accent-color: var(--vsx-gold); }
#vsx-root .vsx-sched-pref { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
#vsx-root .vsx-sched-day, #vsx-root .vsx-sched-win {
  font: inherit; font-size: .9rem; min-height: 44px; padding: 10px 12px;
  border: 1px solid var(--vsx-bevel); border-radius: 10px; background: var(--vsx-white); color: var(--vsx-ink);
}

/* success + summary */
#vsx-root .vsx-success { margin-top: 12px; padding: 14px; background: #f1f8f2; border: 1px solid #cfe6d4; border-radius: 12px; }
#vsx-root .vsx-success-main { font-family: "Archivo", "Inter", sans-serif; font-weight: 700; color: #205c33; font-size: .98rem; line-height: 1.4; }
#vsx-root .vsx-success-sub { font-size: .84rem; color: var(--vsx-muted); margin-top: 6px; }
#vsx-root .vsx-sum-line { font-family: "Archivo", "Inter", sans-serif; font-weight: 700; font-size: 1rem; }
#vsx-root .vsx-sum-list { margin: 10px 0 0; padding-left: 20px; font-size: .9rem; }
#vsx-root .vsx-sum-list li { margin: 3px 0; }
#vsx-root .vsx-sum-est { font-weight: 600; font-size: .95rem; margin-top: 10px; }
#vsx-root .vsx-sum-text { font-size: .88rem; color: var(--vsx-muted); margin-top: 8px; line-height: 1.5; }
#vsx-root .vsx-sum-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
#vsx-root .vsx-sum-fine { font-size: .78rem; color: var(--vsx-muted); margin-top: 8px; }

/* handoff + explore */
#vsx-root .vsx-handoff-p, #vsx-root .vsx-explore-p { font-size: .92rem; color: var(--vsx-ink); line-height: 1.5; }
#vsx-root .vsx-handoff-call { font-size: .95rem; margin-top: 8px; color: var(--vsx-ink); }
#vsx-root .vsx-handoff-links { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
#vsx-root .vsx-tel { color: var(--vsx-gold-deep); font-weight: 700; text-decoration: none; }
#vsx-root .vsx-tel:hover { text-decoration: underline; }

/* status lines (reuse site .form-status colors if present) */
#vsx-root .form-status { margin: 8px 0 0; font-weight: 600; font-size: .9rem; }
#vsx-root .form-status.ok { color: #2e7d43; }
#vsx-root .form-status.err { color: #a4451f; }

/* ---------- composer (sticks at the bottom of the shell) ---------- */
#vsx-root .vsx-composer {
  flex: none;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 12px;
  background: var(--vsx-white);
  border-top: 1px solid var(--vsx-line);
}
#vsx-root .vsx-composer-field { position: relative; flex: 1 1 auto; }
#vsx-root .vsx-input {
  width: 100%; font: inherit; font-size: 1rem; line-height: 1.4;
  padding: 11px 14px; resize: none; max-height: 140px; min-height: 44px;
  border: 1px solid var(--vsx-bevel); border-radius: 18px;
  background: var(--vsx-paper); color: var(--vsx-ink);
}
#vsx-root .vsx-input:focus { outline: none; border-color: var(--vsx-gold); background: var(--vsx-white); box-shadow: 0 0 0 3px rgba(206,169,87,.18); }
#vsx-root .vsx-input:disabled { opacity: .6; }
#vsx-root .vsx-counter {
  position: absolute; right: 12px; bottom: -16px; font-size: .72rem; color: var(--vsx-muted);
  display: none;
}
#vsx-root .vsx-counter.show { display: block; }
#vsx-root .vsx-counter.warn { color: #a4451f; }
#vsx-root .vsx-send {
  flex: none; width: 48px; height: 48px; min-height: 44px; border-radius: 50%;
  border: 1px solid #9d7a1e; cursor: pointer;
  background: linear-gradient(180deg, #e3cd78 0%, #cea957 52%, #b48f2e 100%);
  color: #231b06; display: inline-flex; align-items: center; justify-content: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), 0 2px 0 #8c6e1a;
  transition: transform .12s ease, filter .12s ease;
}
#vsx-root .vsx-send:hover { filter: brightness(1.04); transform: translateY(-1px); }
#vsx-root .vsx-send:active { transform: translateY(1px); }
#vsx-root .vsx-send:disabled { opacity: .5; cursor: default; transform: none; filter: none; }
#vsx-root .vsx-send-ico { display: inline-flex; }

/* ---------- "talk to a person" sheet ---------- */
#vsx-root .vsx-backdrop { position: fixed; inset: 0; background: rgba(12,12,14,.4); z-index: 40; }
#vsx-root .vsx-sheet {
  position: fixed; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 100%; max-width: 560px; z-index: 41;
  background: var(--vsx-white); color: var(--vsx-ink);
  border-radius: var(--vsx-radius) var(--vsx-radius) 0 0;
  box-shadow: 0 -12px 40px rgba(12,12,14,.22);
  padding: 18px 18px calc(18px + env(safe-area-inset-bottom, 0px));
}
#vsx-root .vsx-sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
#vsx-root .vsx-sheet-head strong { font-family: "Archivo", "Inter", sans-serif; font-size: 1.05rem; }
#vsx-root .vsx-sheet-x { background: none; border: none; font-size: 1.6rem; line-height: 1; color: var(--vsx-muted); cursor: pointer; width: 44px; height: 44px; }
#vsx-root .vsx-sheet-p { font-size: .98rem; margin-bottom: 12px; }
#vsx-root .vsx-sheet-sub { font-size: .88rem; color: var(--vsx-muted); margin-bottom: 8px; }
#vsx-root .vsx-sheet-note { font-size: .9rem; color: var(--vsx-muted); }
#vsx-root .vsx-sheet-btns { display: flex; gap: 8px; flex-wrap: wrap; }
#vsx-root .vsx-sched-btn { flex: 1 1 auto; min-height: 44px; }

@media (min-width: 721px) {
  #vsx-root .vsx-sheet { bottom: auto; top: 50%; transform: translate(-50%, -50%); border-radius: var(--vsx-radius); }
}

/* ---------- small button helper (site defines .btn-gold.btn-sm etc.) ---------- */
#vsx-root .btn { min-height: 44px; }
#vsx-root .btn-sm { padding: 9px 18px; font-size: .86rem; min-height: 44px; }

/* ---------- cards one column under 560px ---------- */
@media (max-width: 560px) {
  #vsx-root .vsx-opt-grid { grid-template-columns: 1fr; }
  #vsx-root .vsx-bubble { max-width: 90%; }
}
@media (max-width: 400px) {
  #vsx-root .vsx-options { grid-template-columns: 1fr; }
  #vsx-root .vsx-sched-pref { grid-template-columns: 1fr; }
  #vsx-root .vsx-opt { font-size: .8rem; }
}

/* ---------- focus + motion ---------- */
#vsx-root :focus-visible { outline: var(--vsx-focus); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  #vsx-root *, #vsx-root *::before, #vsx-root *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}