.landing-ai-fullpage .landing-ai-chat-fab { display: none !important; }
.landing-ai-fullpage .landing-ai-fullpage-shell { border-radius: 20px; border: 1px solid var(--card-border, rgba(0,0,0,.08)); overflow: hidden; min-height: 74vh; box-shadow: 0 14px 42px rgba(0,0,0,.12); }
.landing-ai-fullpage .landing-ai-chat-panel.landing-ai-fullpage-panel { position: relative !important; right: auto !important; bottom: auto !important; width: 100% !important; max-width: 100% !important; max-height: none !important; border: none; border-radius: 0; box-shadow: none; display: flex !important; min-height: 74vh; }

  
  .landing-ai-chat-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1038;
    background: rgba(15, 23, 42, .42);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .22s ease, visibility .22s ease;
  }
  .landing-ai-chat-backdrop.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .landing-ai-chat-fab {
    position: fixed;
    right: max(16px, env(safe-area-inset-right, 0px));
    bottom: calc(88px + env(safe-area-inset-bottom, 0px));
    z-index: 1035;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--primary) 35%, #fff 65%);
    background: radial-gradient(
      circle at 30% 20%,
      color-mix(in srgb, var(--primary) 72%, #fff) 0%,
      var(--primary) 46%,
      color-mix(in srgb, var(--primary) 82%, #000) 100%
    );
    color: var(--btn-text, #fff);
    box-shadow:
      0 14px 34px color-mix(in srgb, var(--primary) 42%, transparent),
      0 8px 20px rgba(15, 23, 42, .22);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    transition: transform .25s ease, opacity .2s ease, box-shadow .25s ease, filter .25s ease;
  }
  .landing-ai-chat-fab::before {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--primary) 36%, transparent) 0%, color-mix(in srgb, var(--primary) 6%, transparent) 58%, transparent 74%);
    z-index: -1;
    animation: laiPulse 2.4s ease-in-out infinite;
  }
  .landing-ai-chat-fab i { font-size: 1.26rem; }
  .landing-ai-chat-fab:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow:
      0 18px 38px color-mix(in srgb, var(--primary) 48%, transparent),
      0 10px 22px rgba(15, 23, 42, .24);
  }
  .landing-ai-chat-fab:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 45%, transparent); outline-offset: 3px; }
  .landing-ai-chat-fab.is-hidden { opacity: 0; transform: translateY(12px) scale(.92); pointer-events: none; filter: blur(1px); }

  .landing-ai-chat-panel {
    position: fixed;
    right: max(16px, env(safe-area-inset-right, 0px));
    bottom: calc(154px + env(safe-area-inset-bottom, 0px));
    z-index: 1045;
    width: min(432px, calc(100vw - 32px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)));
    max-height: min(80dvh, 80vh, 660px);
    height: min(80dvh, 80vh, 660px);
    background: var(--card-bg, #fff);
    border: 1px solid color-mix(in srgb, var(--card-border, rgba(0,0,0,.08)) 72%, color-mix(in srgb, var(--primary) 22%, transparent));
    border-radius: 22px;
    box-shadow: 0 26px 70px rgba(0,0,0,.24), 0 12px 28px color-mix(in srgb, var(--primary) 22%, transparent);
    display: none;
    overflow: hidden;
    flex-direction: column;
    min-height: 0;
  }
  .landing-ai-chat-panel.open { display: flex; animation: laiPanelIn .22s ease-out; }
  .landing-ai-chat-panel[role="dialog"]:focus { outline: none; }

  .landing-ai-chat-head {
    padding: .85rem 1rem .75rem;
    padding-top: max(.85rem, env(safe-area-inset-top, 0px));
    border-bottom: 1px solid var(--card-border);
    background:
      linear-gradient(135deg, color-mix(in srgb, var(--primary) 18%, transparent), color-mix(in srgb, var(--primary) 8%, transparent)),
      linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.82));
    display: flex;
    gap: .65rem;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
  }
  .landing-ai-chat-head-main {
    display: flex;
    align-items: center;
    gap: .65rem;
    min-width: 0;
    flex: 1;
  }
  .landing-ai-chat-avatar {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 88%, #fff), var(--primary));
    color: var(--btn-text, #fff);
    font-size: 1.1rem;
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 35%, transparent);
  }
  .landing-ai-chat-head-copy { min-width: 0; }
  .landing-ai-chat-head h6 { margin: 0; font-weight: 800; letter-spacing: -.02em; font-size: 1rem; line-height: 1.2; }
  .landing-ai-chat-head .text-muted { font-size: .72rem; line-height: 1.38; display: block; margin-top: .12rem; }

  .landing-ai-sheet-handle {
    display: none;
    width: 40px;
    height: 5px;
    border-radius: 99px;
    background: color-mix(in srgb, var(--card-border) 85%, var(--primary) 15%);
    margin: .45rem auto .15rem;
    flex-shrink: 0;
  }

  .landing-ai-quick {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    padding: .55rem .85rem;
    border-bottom: 1px solid var(--card-border);
    background: linear-gradient(180deg, rgba(248,250,252,.95), rgba(255,255,255,.9));
    flex-shrink: 0;
  }
  .landing-ai-quick button {
    border: 1px solid color-mix(in srgb, var(--card-border) 70%, color-mix(in srgb, var(--primary) 28%, transparent));
    background: color-mix(in srgb, var(--primary) 8%, #fff);
    border-radius: 999px;
    font-size: .73rem;
    font-weight: 600;
    padding: .35rem .72rem;
    min-height: 36px;
    color: #334155;
    transition: all .16s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
  }
  .landing-ai-quick button:hover { border-color: color-mix(in srgb, var(--primary) 38%, transparent); background: color-mix(in srgb, var(--primary) 14%, #fff); color: var(--text); transform: translateY(-1px); }
    .landing-ai-quick button:active { transform: scale(.98); }

  .landing-ai-cart-bar {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    flex-wrap: wrap;
    padding: .5rem .85rem;
    border-bottom: 1px solid var(--card-border);
    background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 10%, #fff), color-mix(in srgb, var(--primary) 4%, #f8fafc));
    flex-shrink: 0;
    font-size: .78rem;
  }
  .landing-ai-cart-bar.open { display: flex; }
  .landing-ai-cart-bar .lai-cart-meta { font-weight: 700; color: #0f172a; min-width: 0; flex: 1; }
  .landing-ai-cart-bar .lai-cart-actions { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; }
  .landing-ai-cart-bar .btn {
    font-size: .72rem;
    font-weight: 600;
    padding: .28rem .55rem;
    border-radius: 999px;
    line-height: 1.2;
  }

  .landing-ai-chat-messages {
    flex: 1 1 auto;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
    padding: .95rem;
    display: flex;
    flex-direction: column;
    gap: .52rem;
    min-height: 0;
    background:
      radial-gradient(circle at top right, color-mix(in srgb, var(--primary) 12%, transparent), transparent 36%),
      linear-gradient(180deg, color-mix(in srgb, var(--primary) 6%, transparent), transparent 45%);
    scroll-behavior: smooth;
  }
  .landing-ai-msg-scroll-anchor {
    height: 1px;
    width: 100%;
    flex-shrink: 0;
    pointer-events: none;
  }
  .lai-jump-latest {
    position: absolute;
    left: 50%;
    bottom: calc(5.6rem + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 3;
    border: 0;
    border-radius: 999px;
    padding: .45rem .9rem;
    font-size: .78rem;
    font-weight: 700;
    color: #0f172a;
    background: #fff;
    box-shadow: 0 8px 22px rgba(15, 23, 42, .18);
    display: none;
    align-items: center;
    gap: .35rem;
    touch-action: manipulation;
  }
  .lai-jump-latest.is-visible { display: inline-flex; }
  .landing-ai-msg {
    max-width: 89%;
    border-radius: 14px;
    padding: .58rem .78rem;
    font-size: .9rem;
    white-space: pre-wrap;
    line-height: 1.45;
    word-break: break-word;
  }
  .landing-ai-msg.user {
    align-self: flex-end;
    background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 22%, #fff), color-mix(in srgb, var(--primary) 14%, #fff));
    color: var(--text);
    border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
  }
  .landing-ai-msg.bot {
    align-self: flex-start;
    background: #fff;
    border: 1px solid color-mix(in srgb, var(--card-border) 75%, color-mix(in srgb, var(--primary) 20%, transparent));
    box-shadow: 0 5px 14px rgba(15,23,42,.06);
    padding: .2rem;
    max-width: min(92%, 340px);
  }
  .landing-ai-msg.bot.landing-ai-msg-rich {
    padding: 0;
    max-width: 94%;
    overflow: visible;
  }
  .landing-ai-msg-text { padding: .58rem .78rem; }
  .landing-ai-msg.bot .landing-ai-msg-text {
    white-space: normal;
    padding: .7rem .85rem .75rem;
  }
  .landing-ai-msg.user .landing-ai-msg-text {
    white-space: pre-wrap;
  }
  .lai-bot-body {
    display: flex;
    flex-direction: column;
    gap: .55rem;
    color: #0f172a;
    font-size: .92rem;
    line-height: 1.55;
  }
  .lai-bot-p {
    margin: 0;
    color: #1e293b;
  }
  .lai-bot-lead {
    font-weight: 700;
    color: #0f172a;
    font-size: .95rem;
    letter-spacing: -.01em;
  }
  .lai-bot-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .4rem;
  }
  .lai-bot-list li {
    position: relative;
    padding: .55rem .7rem .55rem .85rem;
    border-radius: 12px;
    background: linear-gradient(180deg, #f8fafc, #f1f5f9);
    border: 1px solid rgba(15, 23, 42, .06);
    color: #0f172a;
    font-size: .88rem;
    line-height: 1.45;
  }
  body[data-clinic-landing="1"] .lai-bot-list li {
    background: linear-gradient(180deg, #fff, color-mix(in srgb, var(--lai-clinic, #0f766e) 6%, #fff));
    border-color: color-mix(in srgb, var(--lai-clinic, #0f766e) 14%, transparent);
  }
  .lai-bot-list li.lai-choice {
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
  }
  .lai-bot-list li.lai-choice::before { display: none; }
  /* Clickable choice rows (disease / date / time) */
  button.lai-bot-choice {
    appearance: none;
    display: block;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font: inherit;
    color: inherit;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: transform .14s ease, border-color .14s ease, background .14s ease;
    position: relative;
    padding: .55rem .7rem .55rem .85rem;
    border-radius: 12px;
    background: linear-gradient(180deg, #fff, color-mix(in srgb, var(--lai-clinic, #0f766e) 6%, #fff));
    border: 1.5px solid color-mix(in srgb, var(--lai-clinic, #0f766e) 22%, transparent);
    box-shadow: 0 3px 10px color-mix(in srgb, var(--lai-clinic, #0f766e) 10%, transparent);
  }
  button.lai-bot-choice:hover,
  button.lai-bot-choice:focus-visible {
    border-color: var(--lai-clinic, #0f766e);
    background: color-mix(in srgb, var(--lai-clinic, #0f766e) 12%, #fff);
    outline: none;
    transform: translateY(-1px);
  }
  button.lai-bot-choice:active { transform: scale(.985); }
  button.lai-bot-choice::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 3px;
    border-radius: 99px;
    background: var(--lai-clinic, var(--primary, #0f766e));
    opacity: .75;
  }
  .lai-bot-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 3px;
    border-radius: 99px;
    background: var(--lai-clinic, var(--primary, #0f766e));
    opacity: .75;
  }
  .lai-bot-kicker {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--lai-clinic-deep, #115e59);
    background: color-mix(in srgb, var(--lai-clinic, #0f766e) 12%, #fff);
    border-radius: 999px;
    padding: .2rem .55rem;
    margin-bottom: .15rem;
  }
  .lai-serial-badge {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-weight: 800;
    font-size: .95rem;
    color: #fff;
    background: linear-gradient(135deg, var(--lai-clinic, #0f766e), var(--lai-clinic-accent, #14b8a6));
    border-radius: 999px;
    padding: .35rem .75rem;
    box-shadow: 0 6px 14px color-mix(in srgb, var(--lai-clinic, #0f766e) 28%, transparent);
    letter-spacing: -.01em;
  }
  .lai-confirm-card {
    border-radius: 14px;
    padding: .7rem .8rem;
    background: linear-gradient(135deg, color-mix(in srgb, var(--lai-clinic, #0f766e) 10%, #fff), #fff);
    border: 1px solid color-mix(in srgb, var(--lai-clinic, #0f766e) 22%, transparent);
  }
  .lai-confirm-card strong {
    display: block;
    font-size: .82rem;
    font-weight: 800;
    color: var(--lai-clinic-deep, #115e59);
    margin-bottom: .35rem;
  }
  .lai-confirm-card p { margin: 0; color: #334155; font-size: .88rem; }
  .lai-bot-link {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    gap: .3rem;
    color: var(--lai-clinic-deep, #0f766e);
    font-weight: 700;
    font-size: .82rem;
    text-decoration: none;
    border-bottom: 1px dashed color-mix(in srgb, var(--lai-clinic, #0f766e) 45%, transparent);
    word-break: break-all;
  }
  .lai-bot-link:hover { color: var(--lai-clinic-accent, #14b8a6); }
  .lai-bot-em {
    font-weight: 700;
    color: #0f172a;
  }
  .lai-bot-muted {
    color: #64748b;
    font-size: .84rem;
  }
  .lai-bot-hr {
    height: 1px;
    border: 0;
    margin: .15rem 0;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--lai-clinic, #0f766e) 28%, transparent), transparent);
  }
  .landing-ai-typing {
    min-height: 1.35em;
    font-size: .78rem;
    color: var(--text-muted);
    padding: 0 .9rem .35rem;
    font-style: italic;
  }
  .landing-ai-chat-input-wrap {
    display: flex;
    gap: .5rem;
    align-items: flex-end;
    padding: .65rem .9rem max(.75rem, env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--card-border);
    background: linear-gradient(180deg, rgba(248,250,252,.92), #fff);
    flex-shrink: 0;
  }
  .landing-ai-chat-input-wrap textarea {
    flex: 1 1 auto;
    min-width: 0;
    width: 100%;
    border: 1px solid color-mix(in srgb, var(--card-border) 72%, color-mix(in srgb, var(--primary) 24%, transparent));
    border-radius: 14px;
    min-height: 48px;
    max-height: 132px;
    resize: none;
    padding: .65rem .8rem;
    font-size: 16px;
    line-height: 1.4;
    background: #fff;
    color: var(--text, #0f172a);
    transition: border-color .15s ease, box-shadow .15s ease;
    touch-action: manipulation;
    box-sizing: border-box;
  }
  @media (min-width: 576px) {
    .landing-ai-chat-input-wrap textarea { font-size: .9rem; }
  }
  .landing-ai-chat-input-wrap .lai-tools {
    display: flex;
    align-items: center;
    gap: .2rem;
    flex-shrink: 0;
  }
  .landing-ai-chat-input-wrap .lai-tools .btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
  }

  /* Clinic theme overrides (Doctors Serial Booking) — follows Templates color theme */
  body[data-clinic-landing="1"] .landing-ai-chat-panel {
    --lai-clinic: var(--clinic-teal, #0f766e);
    --lai-clinic-deep: var(--clinic-teal-deep, #115e59);
    --lai-clinic-accent: var(--clinic-accent, #14b8a6);
    --lai-clinic-ink: var(--clinic-hero-from, #042f2e);
    --lai-clinic-soft: color-mix(in srgb, var(--lai-clinic) 8%, #fff);
    --lai-clinic-line: color-mix(in srgb, var(--lai-clinic) 18%, transparent);
    border: 1px solid var(--lai-clinic-line);
    box-shadow: 0 18px 48px color-mix(in srgb, var(--lai-clinic-ink) 16%, transparent);
  }
  body[data-clinic-landing="1"] .landing-ai-chat-fab {
    --lai-clinic: var(--clinic-teal, #0f766e);
    --lai-clinic-ink: var(--clinic-hero-from, #042f2e);
    --lai-clinic-accent: var(--clinic-accent, #14b8a6);
    width: 64px;
    height: 64px;
    bottom: calc(104px + env(safe-area-inset-bottom, 0px));
    right: max(18px, env(safe-area-inset-right, 0px));
    z-index: 1080;
    color: #fff !important;
    background: var(--lai-clinic) !important;
    background-image: none !important;
    border: 3px solid #fff !important;
    box-shadow:
      0 0 0 2px var(--lai-clinic),
      0 12px 32px color-mix(in srgb, var(--lai-clinic-ink) 38%, transparent),
      0 4px 12px color-mix(in srgb, var(--lai-clinic) 45%, transparent) !important;
    filter: none;
  }
  body[data-clinic-landing="1"] .landing-ai-chat-fab::before {
    inset: -10px;
    background: radial-gradient(circle, color-mix(in srgb, var(--lai-clinic) 35%, transparent) 0%, color-mix(in srgb, var(--lai-clinic) 8%, transparent) 55%, transparent 72%);
    animation: laiPulse 2s ease-in-out infinite;
  }
  body[data-clinic-landing="1"] .landing-ai-chat-fab i {
    font-size: 1.45rem;
    color: #fff !important;
    filter: drop-shadow(0 1px 1px rgba(0,0,0,.25));
  }
  body[data-clinic-landing="1"] .landing-ai-chat-fab .lai-fab-label {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    background: var(--lai-clinic-ink);
    color: #fff;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .01em;
    line-height: 1;
    padding: .45rem .7rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.2);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--lai-clinic-ink) 28%, transparent);
    pointer-events: none;
  }
  body[data-clinic-landing="1"] .landing-ai-chat-fab .lai-fab-label::after {
    content: "";
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: var(--lai-clinic-ink);
  }
  body[data-clinic-landing="1"] .landing-ai-chat-fab:hover {
    background: var(--lai-clinic-accent) !important;
    transform: translateY(-3px) scale(1.04);
    box-shadow:
      0 0 0 2px var(--lai-clinic),
      0 16px 36px color-mix(in srgb, var(--lai-clinic-ink) 42%, transparent),
      0 6px 14px color-mix(in srgb, var(--lai-clinic) 50%, transparent) !important;
  }
  body[data-clinic-landing="1"] .landing-ai-chat-fab.is-hidden .lai-fab-label {
    opacity: 0;
  }
  @media (max-width: 575.98px) {
    body[data-clinic-landing="1"] .landing-ai-chat-fab {
      width: 60px;
      height: 60px;
      bottom: calc(92px + env(safe-area-inset-bottom, 0px));
      right: max(14px, env(safe-area-inset-right, 0px));
    }
    /* Label extends past the left edge on narrow phones and causes sideways scroll */
    body[data-clinic-landing="1"] .landing-ai-chat-fab .lai-fab-label {
      display: none;
    }
  }
  body[data-clinic-landing="1"] .landing-ai-chat-head {
    background: linear-gradient(135deg, var(--clinic-hero-from, #042f2e) 0%, var(--clinic-teal, #0f766e) 100%);
    color: #fff;
    border-bottom: none;
  }
  body[data-clinic-landing="1"] .landing-ai-chat-head h6,
  body[data-clinic-landing="1"] .landing-ai-chat-head .text-muted,
  body[data-clinic-landing="1"] .landing-ai-chat-head .btn-link {
    color: #fff !important;
  }
  body[data-clinic-landing="1"] .landing-ai-chat-head .text-muted { opacity: .82; }
  body[data-clinic-landing="1"] .landing-ai-chat-avatar {
    background: rgba(255,255,255,.16);
    color: #fff;
  }
  body[data-clinic-landing="1"] .landing-ai-chat-head .btn-light {
    background: rgba(255,255,255,.14);
    border: none;
    color: #fff;
  }
  body[data-clinic-landing="1"] .lai-quick {
    background: var(--lai-clinic-soft);
    border-color: var(--lai-clinic-line);
    color: var(--lai-clinic-deep);
  }
  body[data-clinic-landing="1"] .landing-ai-chat-input-wrap {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas: "field tools";
    align-items: end;
    gap: .55rem;
    padding: .75rem .9rem calc(.85rem + env(safe-area-inset-bottom, 0px));
    background: var(--clinic-page-bg, #f0fdfa);
    border-top: 1px solid var(--lai-clinic-line);
  }
  body[data-clinic-landing="1"] .landing-ai-chat-input-wrap textarea {
    grid-area: field;
    border: 1.5px solid color-mix(in srgb, var(--lai-clinic) 28%, transparent);
    border-radius: 16px;
    min-height: 52px;
    padding: .75rem .95rem;
    background: #fff;
    color: var(--clinic-ink, #0c1f1c);
    box-shadow: 0 1px 2px color-mix(in srgb, var(--lai-clinic-ink) 4%, transparent);
  }
  body[data-clinic-landing="1"] .landing-ai-chat-input-wrap textarea:focus {
    border-color: var(--lai-clinic);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--lai-clinic) 18%, transparent);
    outline: none;
  }
  body[data-clinic-landing="1"] .landing-ai-chat-input-wrap .lai-tools {
    grid-area: tools;
  }
  body[data-clinic-landing="1"] #landingAiChatSend {
    background: var(--lai-clinic);
    border-color: var(--lai-clinic);
    box-shadow: 0 8px 18px color-mix(in srgb, var(--lai-clinic) 28%, transparent);
  }
  body[data-clinic-landing="1"] #landingAiChatSend:hover {
    background: var(--lai-clinic-accent);
    border-color: var(--lai-clinic-accent);
  }
  body[data-clinic-landing="1"] .landing-ai-msg.user {
    background: linear-gradient(
      135deg,
      color-mix(in srgb, var(--lai-clinic) 14%, #fff),
      color-mix(in srgb, var(--lai-clinic-accent) 28%, #fff)
    );
    border-color: color-mix(in srgb, var(--lai-clinic) 22%, transparent);
  }

  /* Message meta + interactive clinic chips */
  .landing-ai-msg {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: .28rem;
  }
  .landing-ai-msg-meta {
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .01em;
    color: #64748b;
    opacity: .92;
    padding: 0 .15rem;
    line-height: 1.2;
  }
  .landing-ai-msg.user .landing-ai-msg-meta { align-self: flex-end; text-align: right; }
  .landing-ai-msg.bot .landing-ai-msg-meta { align-self: flex-start; }
  .landing-ai-day-sep {
    align-self: center;
    font-size: .68rem;
    font-weight: 700;
    color: #64748b;
    background: color-mix(in srgb, #fff 82%, #0f766e 18%);
    border: 1px solid color-mix(in srgb, #0f766e 16%, transparent);
    border-radius: 999px;
    padding: .22rem .7rem;
    margin: .35rem 0 .15rem;
    max-width: 92%;
    text-align: center;
  }
  .lai-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: .45rem;
  }
  .lai-chip {
    appearance: none;
    border: 1.5px solid color-mix(in srgb, var(--lai-clinic, var(--primary, #0f766e)) 32%, transparent);
    background: linear-gradient(180deg, #fff, color-mix(in srgb, var(--lai-clinic, var(--primary, #0f766e)) 8%, #fff));
    color: var(--lai-clinic-deep, #115e59);
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
    padding: .42rem .78rem;
    min-height: 40px;
    line-height: 1.2;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--lai-clinic, var(--primary, #0f766e)) 12%, transparent);
    transition: transform .14s ease, background .14s ease, border-color .14s ease;
  }
  .lai-chip:hover, .lai-chip:focus-visible {
    background: color-mix(in srgb, var(--lai-clinic, var(--primary, #0f766e)) 16%, #fff);
    border-color: var(--lai-clinic, var(--primary, #0f766e));
    outline: none;
    transform: translateY(-1px);
  }
  .lai-chip:active { transform: scale(.97); }
  .lai-chip.is-date {
    font-variant-numeric: tabular-nums;
  }
  .lai-chip.is-confirm {
    background: var(--lai-clinic, var(--primary, #0f766e));
    color: #fff;
    border-color: var(--lai-clinic, var(--primary, #0f766e));
  }
  .lai-chip.is-confirm:hover {
    background: var(--lai-clinic-accent, #14b8a6);
    color: #fff;
  }
  .lai-chip.is-doctor { max-width: 100%; text-align: left; }
  .lai-chip.is-condition {
    max-width: 100%;
    text-align: left;
    border-color: color-mix(in srgb, var(--lai-clinic, #0f766e) 35%, transparent);
    background: color-mix(in srgb, var(--lai-clinic, #0f766e) 8%, #fff);
  }
  .landing-ai-msg-text .lai-inline-date {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
  }
  .landing-ai-history-banner {
    align-self: center;
    font-size: .7rem;
    color: #64748b;
    margin: .15rem 0 .35rem;
    font-weight: 600;
  }
  .landing-ai-chat-panel.is-clinic-panel {
    max-height: min(86dvh, 720px);
    height: min(86dvh, 720px);
  }
  .lai-serial-ticket {
    margin: .45rem .5rem .15rem;
    border-radius: 16px;
    overflow: hidden;
    border: 1px dashed color-mix(in srgb, var(--lai-clinic, #0f766e) 40%, #94a3b8);
    background:
      linear-gradient(145deg, color-mix(in srgb, var(--lai-clinic, #0f766e) 10%, #fff), #fff 55%),
      repeating-linear-gradient(
        -12deg,
        transparent,
        transparent 10px,
        color-mix(in srgb, var(--lai-clinic, #0f766e) 4%, transparent) 10px,
        color-mix(in srgb, var(--lai-clinic, #0f766e) 4%, transparent) 11px
      );
    box-shadow: 0 10px 24px color-mix(in srgb, var(--lai-clinic-ink, #042f2e) 8%, transparent);
  }
  .lai-serial-ticket__inner { padding: .85rem .9rem .75rem; }
  .lai-serial-ticket__eyebrow {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--lai-clinic-deep, #115e59);
    margin: 0 0 .35rem;
  }
  .lai-serial-ticket__num {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1;
    color: var(--lai-clinic-ink, #042f2e);
    margin: 0 0 .55rem;
  }
  .lai-serial-ticket__row {
    display: grid;
    gap: .2rem;
    margin-bottom: .45rem;
    font-size: .84rem;
    color: #334155;
  }
  .lai-serial-ticket__row span {
    display: block;
    font-size: .68rem;
    font-weight: 700;
    color: #64748b;
  }
  .lai-serial-ticket__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: .65rem;
  }
  .lai-serial-ticket__actions .btn {
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 700;
    min-height: 40px;
    padding: .35rem .8rem;
    touch-action: manipulation;
  }
  @media print {
    body * { visibility: hidden !important; }
    .lai-print-root, .lai-print-root * { visibility: visible !important; }
    .lai-print-root {
      position: absolute !important;
      left: 0; top: 0; width: 100%;
      padding: 1.5rem;
    }
  }
  body[data-clinic-landing="1"] .landing-ai-chat-messages {
    background:
      radial-gradient(ellipse 80% 50% at 100% 0%, color-mix(in srgb, var(--lai-clinic) 16%, transparent), transparent 55%),
      linear-gradient(180deg, color-mix(in srgb, var(--lai-clinic) 7%, #f0fdfa), #fff 42%);
  }
  body[data-clinic-landing="1"] .landing-ai-msg.bot {
    border-color: color-mix(in srgb, var(--lai-clinic) 16%, transparent);
    box-shadow: 0 6px 16px color-mix(in srgb, var(--lai-clinic-ink, #042f2e) 6%, transparent);
  }
  .lai-voice-toggle {
    color: #64748b !important;
    min-width: 40px;
    min-height: 40px;
    border-radius: 999px !important;
    font-size: 1.05rem;
  }
  .lai-voice-toggle.is-on {
    color: var(--lai-clinic, var(--primary, #0f766e)) !important;
    background: color-mix(in srgb, var(--lai-clinic, var(--primary, #0f766e)) 12%, transparent);
  }
  .lai-speak-btn {
    appearance: none;
    border: 0;
    background: color-mix(in srgb, var(--lai-clinic, var(--primary, #0f766e)) 10%, #fff);
    color: var(--lai-clinic-deep, #115e59);
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    touch-action: manipulation;
  }
  .lai-speak-btn.is-playing {
    background: var(--lai-clinic, #0f766e);
    color: #fff;
  }
  .landing-ai-msg.bot .landing-ai-msg-meta {
    display: flex;
    align-items: center;
    gap: .4rem;
    width: 100%;
  }
  .landing-ai-msg.bot .landing-ai-msg-meta .lai-time { flex: 1; }
  .landing-ai-msg-media {
    display: flex;
    gap: .45rem;
    padding: .55rem .55rem .15rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    touch-action: pan-x;
    scrollbar-width: thin;
  }
  .landing-ai-msg-media::-webkit-scrollbar { height: 4px; }
  .landing-ai-msg-media img {
    width: 100%;
    height: 132px;
    max-height: 132px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--lai-clinic, #0f766e) 14%, transparent);
    cursor: zoom-in;
    display: block;
  }
  .landing-ai-msg-media figure {
    margin: 0;
    flex: 0 0 min(46%, 148px);
    min-width: 118px;
    max-width: 160px;
    display: flex;
    flex-direction: column;
    gap: .25rem;
    scroll-snap-align: start;
  }
  .landing-ai-msg-media figcaption {
    font-size: .68rem;
    color: #475569;
    line-height: 1.25;
    padding: 0 .15rem .1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .lai-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1080;
    background: rgba(15, 23, 42, 0.82);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    cursor: zoom-out;
  }
  .lai-lightbox img {
    max-width: min(920px, 96vw);
    max-height: 88vh;
    border-radius: 14px;
    object-fit: contain;
    box-shadow: 0 20px 50px rgba(0,0,0,.35);
  }
  #landingAiChatMic.lai-mic-listening {
    color: #dc2626 !important;
    animation: laiPulse 1s ease-in-out infinite;
  }
  .landing-ai-msg.user .landing-ai-msg-audio audio { max-width: 100%; vertical-align: middle; }
  .landing-ai-msg.user .landing-ai-msg-user-img { max-width: 100%; max-height: 220px; border-radius: 12px; display: block; margin-bottom: .35rem; object-fit: contain; background: #f1f5f9; }
  .landing-ai-chat-input-wrap .lai-mic-recording { color: #dc2626 !important; animation: laiPulse 1s ease-in-out infinite; }
  @keyframes laiPulse { 50% { opacity: 0.65; } }
  .landing-ai-chat-input-wrap textarea:focus {
    outline: 0;
    border-color: color-mix(in srgb, var(--primary) 55%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
  }
  #landingAiChatSend {
    border-radius: 14px;
    min-width: 48px;
    min-height: 48px;
    box-shadow: 0 8px 18px color-mix(in srgb, var(--primary) 32%, transparent);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
  }
  #landingAiChatSend:disabled { opacity: .7; box-shadow: none; }
  #landingAiChatClose {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
  }

  @keyframes laiPulse {
    0%, 100% { opacity: .78; transform: scale(1); }
    50% { opacity: .25; transform: scale(1.08); }
  }
  @keyframes laiPanelIn {
    from { opacity: 0; transform: translateY(14px) scale(.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }
  @media (max-width: 575.98px) {
    #landingAiStartModal .modal-dialog {
      margin: .65rem auto;
      max-width: calc(100% - 1.1rem);
    }
    .landing-ai-chat-panel:not(.landing-ai-fullpage-panel) {
      right: 0;
      left: 0;
      bottom: auto;
      top: 0;
      width: 100%;
      height: 100dvh;
      max-height: 100dvh;
      border-radius: 0;
      box-shadow: none;
    }
    .landing-ai-chat-panel.is-clinic-panel:not(.landing-ai-fullpage-panel) {
      height: 100dvh;
      max-height: 100dvh;
    }
    .landing-ai-chat-panel.lai-kb-open {
      /* visualViewport JS pins top/height — keep input docked */
      border-radius: 0 !important;
    }
    .landing-ai-sheet-handle { display: block; }
    .landing-ai-chat-fab {
      right: max(16px, env(safe-area-inset-right, 0px));
      bottom: calc(76px + env(safe-area-inset-bottom, 0px));
      width: 56px;
      height: 56px;
    }
    .landing-ai-quick {
      flex-wrap: nowrap;
      overflow-x: auto;
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
      gap: .4rem;
      padding-left: max(.85rem, env(safe-area-inset-left, 0px));
      padding-right: max(.85rem, env(safe-area-inset-right, 0px));
    }
    .landing-ai-quick::-webkit-scrollbar { display: none; }
    .landing-ai-chat-messages {
      min-height: 0;
      flex: 1 1 auto;
      padding-bottom: .85rem;
    }
    .landing-ai-msg {
      max-width: 94%;
    }
    .landing-ai-msg-media figure {
      flex-basis: 42%;
      min-width: 112px;
    }
    .landing-ai-msg-media img { height: 118px; max-height: 118px; }
    .landing-ai-chat-head { padding-left: max(1rem, env(safe-area-inset-left, 0px)); padding-right: max(.5rem, env(safe-area-inset-right, 0px)); }
    .landing-ai-chat-input-wrap {
      padding-left: max(.9rem, env(safe-area-inset-left, 0px));
      padding-right: max(.9rem, env(safe-area-inset-right, 0px));
      padding-bottom: max(.85rem, env(safe-area-inset-bottom, 0px));
      gap: .45rem;
    }
    .landing-ai-chat-input-wrap textarea {
      min-height: 48px;
      font-size: 16px; /* prevent iOS zoom */
    }
    .lai-chip { min-height: 44px; font-size: .8rem; padding: .5rem .85rem; }
    .lai-jump-latest {
      bottom: calc(6.4rem + env(safe-area-inset-bottom, 0px));
    }
    /* Keep page from scrolling under the sheet; never block pan inside the chat. */
    body.lai-chat-open {
      overflow: hidden;
      overscroll-behavior: none;
    }
  }