/* Soap Flower live chat v1.0.5 */
.sf-chat-launcher{position:fixed;right:22px;bottom:22px;z-index:80;height:48px;border:0;border-radius:24px;background:#d94e7c;color:#fff;padding:0 17px;display:flex;align-items:center;gap:8px;font-weight:700;box-shadow:0 10px 30px rgba(61,31,46,.23)}
.sf-chat-launcher:hover{background:#c94070}.sf-chat-launcher .dot{width:9px;height:9px;border-radius:50%;background:#4dd79c;box-shadow:0 0 0 3px rgba(77,215,156,.2)}
.sf-chat-launcher .badge{position:absolute;right:-2px;top:-5px;min-width:19px;height:19px;border-radius:12px;background:#ff3d57;color:#fff;font-size:10px;display:none;place-items:center;border:2px solid #fff}.sf-chat-launcher .badge.show{display:grid}
.sf-chat-panel{position:fixed;right:22px;bottom:82px;z-index:81;width:380px;max-width:calc(100vw - 24px);height:600px;max-height:calc(100vh - 100px);background:#fff;border:1px solid #eadde3;border-radius:13px;box-shadow:0 22px 70px rgba(41,24,33,.24);display:none;overflow:hidden;flex-direction:column}.sf-chat-panel.open{display:flex}
.sf-chat-head{height:62px;flex:0 0 62px;background:linear-gradient(135deg,#e65b88,#cf4775);color:#fff;display:flex;align-items:center;gap:10px;padding:0 13px}.sf-chat-head img{width:39px;height:39px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.7)}.sf-chat-head b{display:block;font-size:14px}.sf-chat-head small{display:block;font-size:10px;opacity:.9;margin-top:3px}.sf-chat-head .minimize{margin-left:auto;width:34px;height:34px;border:0;border-radius:50%;background:rgba(255,255,255,.16);color:#fff;font-size:19px}
.sf-chat-start{padding:19px 19px 18px;display:flex;flex-direction:column;justify-content:center;flex:1;background:linear-gradient(180deg,#fff,#fff8fb)}.sf-chat-start h3{text-align:center;margin:13px 0 6px;font-size:18px}.sf-chat-start>p{text-align:center;color:#777078;font-size:12px;line-height:1.5;margin:0 0 15px}.sf-chat-start label{font-size:11px;font-weight:700;margin-bottom:6px}.sf-chat-start input{width:100%;height:44px;border:1px solid #dcd2d7;border-radius:7px;padding:0 12px;outline:none}.sf-chat-start input:focus{border-color:#df7699;box-shadow:0 0 0 3px #fff0f5}.sf-chat-start form>button{width:100%;height:44px;border:0;border-radius:7px;background:#d94e7c;color:#fff;font-weight:700;margin-top:10px}.sf-chat-note{font-size:10px!important;margin-top:10px!important;color:#999!important}.sf-chat-error{display:none;margin-top:8px;padding:8px;border-radius:6px;background:#fff0f0;color:#a23b3b;font-size:11px}.sf-chat-error.show{display:block}
.sf-chat-welcome{display:flex;align-items:flex-start;gap:9px;margin-bottom:2px}.sf-chat-welcome-avatar{width:38px;height:38px;flex:0 0 38px;border-radius:50%;background:#ffe7ef;display:grid;place-items:center;font-size:20px}.sf-chat-welcome-bubble{display:inline-block;margin-bottom:6px;padding:8px 10px;border-radius:12px 12px 12px 3px;background:#fff;border:1px solid #eadde3;color:#453c42;font-size:11px;line-height:1.4;box-shadow:0 3px 10px rgba(70,42,55,.05)}.sf-chat-welcome-bubble.soft{background:#fff5f8;color:#7e5a68}
.sf-chat-room{display:none;min-height:0;flex:1;flex-direction:column}.sf-chat-room.active{display:flex}.sf-chat-status{padding:6px 12px;background:#fff9fb;color:#8a6572;font-size:10px;border-bottom:1px solid #f1e7eb}.sf-chat-messages{flex:1;min-height:0;overflow:auto;padding:13px;background:#f7f7f8;display:flex;flex-direction:column;gap:9px}.sf-chat-message{max-width:86%;padding:9px 11px;border-radius:12px;font-size:12px;line-height:1.48;white-space:pre-wrap;word-break:break-word}.sf-chat-message.admin{align-self:flex-start;background:#fff;color:#332d31;border:1px solid #e9e1e5;border-bottom-left-radius:3px}.sf-chat-message.customer{align-self:flex-end;background:#e95584;color:#fff;border-bottom-right-radius:3px}.sf-chat-time{display:block;font-size:9px;margin-top:4px;opacity:.65}
.sf-chat-quick{display:flex;gap:6px;overflow-x:auto;padding:7px 9px;border-top:1px solid #eee7ea;background:#fff;scrollbar-width:none}.sf-chat-quick::-webkit-scrollbar{display:none}.sf-chat-quick button{height:29px;flex:0 0 auto;border:1px solid #edb4c7;background:#fff8fb;color:#c84672;border-radius:15px;padding:0 10px;font-size:10px}.sf-chat-quick button:hover{background:#ffeaf1}
.sf-chat-toolbox{position:relative;background:#fff;border-top:1px solid #eee7ea}.sf-chat-tools{height:42px;display:flex;align-items:center;gap:3px;padding:0 7px}.sf-chat-tools button{height:34px;border:0;background:transparent;color:#687084;border-radius:6px;padding:0 9px;display:inline-flex;align-items:center;gap:5px;font-size:10px}.sf-chat-tools button span{font-size:16px}.sf-chat-tools button:hover,.sf-chat-tools button.active{background:#fff0f5;color:#d94e7c}
.sf-chat-drawer{display:none;max-height:215px;overflow:auto;border-top:1px solid #eee5e9;background:#fff}.sf-chat-drawer.open{display:block}.sf-chat-drawer-title{position:sticky;top:0;z-index:2;height:40px;padding:0 11px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eee6e9;background:#fff}.sf-chat-drawer-title b{font-size:12px}.sf-chat-drawer-title button{width:28px;height:28px;border:0;border-radius:50%;background:#f5f1f3;color:#7b7076;font-size:17px}.sf-chat-tool-loading,.sf-chat-tool-empty{padding:22px;text-align:center;color:#888;font-size:11px}
.sf-chat-stickers{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;padding:9px}.sf-chat-stickers button{height:40px;border:0;border-radius:7px;background:#faf7f8;font-size:23px}.sf-chat-stickers button:hover{background:#ffeaf1;transform:scale(1.06)}
.sf-chat-products{display:grid;gap:7px;padding:8px}.sf-chat-product-option{width:100%;border:1px solid #ece3e7;background:#fff;border-radius:8px;padding:7px;display:grid;grid-template-columns:50px minmax(0,1fr);gap:9px;text-align:left}.sf-chat-product-option:hover{border-color:#e98cad;background:#fffafd}.sf-chat-product-option img{width:50px;height:50px;border-radius:6px;object-fit:cover}.sf-chat-product-option span{min-width:0;display:flex;flex-direction:column;justify-content:center}.sf-chat-product-option b{font-size:11px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sf-chat-product-option strong{margin-top:4px;color:#e54c7b;font-size:12px}
.sf-chat-order-form{padding:11px}.sf-chat-order-form label{display:block;margin-bottom:6px;font-size:11px;font-weight:700}.sf-chat-order-form>div{display:flex;gap:7px}.sf-chat-order-form input{min-width:0;flex:1;height:38px;border:1px solid #ddd3d8;border-radius:6px;padding:0 10px;outline:none}.sf-chat-order-form input:focus{border-color:#df7699}.sf-chat-order-form button{height:38px;border:0;border-radius:6px;background:#d94e7c;color:#fff;padding:0 12px;font-weight:700}.sf-chat-order-form small{display:block;margin-top:7px;color:#92888e;font-size:9px}.sf-chat-order-form p{min-height:14px;margin:7px 0 0;color:#b64646;font-size:10px}
.sf-chat-compose{flex:0 0 auto;border-top:1px solid #ece4e8;background:#fff;padding:9px 10px;display:flex;align-items:flex-end;gap:8px}.sf-chat-compose textarea{flex:1;min-height:39px;max-height:92px;resize:none;border:1px solid #ddd3d8;border-radius:18px;padding:10px 13px;outline:none;font-size:12px}.sf-chat-compose textarea:focus{border-color:#df7699}.sf-chat-compose button{width:40px;height:40px;border:0;border-radius:50%;background:#d94e7c;color:#fff;font-size:17px}
.sf-chat-sticker-message{display:block;font-size:48px;line-height:1.1;padding:2px}.sf-chat-message:has(.sf-chat-sticker-message){background:transparent!important;border:0!important;padding:2px}
.sf-chat-rich-card{display:grid!important;width:240px;max-width:100%;white-space:normal;text-decoration:none!important;color:#332d31!important}.sf-chat-rich-card.product{grid-template-columns:62px minmax(0,1fr);gap:8px}.sf-chat-rich-card.product img{width:62px;height:62px;object-fit:cover;border-radius:7px}.sf-chat-rich-copy{min-width:0;display:flex;flex-direction:column}.sf-chat-rich-copy b{font-size:11px;line-height:1.35}.sf-chat-rich-copy strong{margin-top:5px;color:#e34f7c;font-size:12px}.sf-chat-rich-copy small{margin-top:auto;color:#96868e;font-size:9px}.sf-chat-rich-card.order{display:block!important;width:250px}.sf-chat-order-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.sf-chat-order-head b{font-size:12px}.sf-chat-order-head span{padding:3px 6px;border-radius:10px;background:#fff0f5;color:#d94e7c;font-size:9px}.sf-chat-order-items{margin:7px 0;padding:7px 0;border-top:1px dashed #e7dce1;border-bottom:1px dashed #e7dce1;font-size:10px;color:#756a70}.sf-chat-order-items div+div{margin-top:4px}
.profilebuttons button,.shopstrip-actions button{font:inherit}.profilebuttons button.primary{border:0;background:#e65a88;color:#fff}.profilebuttons button{height:35px;border:1px solid #e65a88;background:#fff;color:#d94e7c;border-radius:4px;padding:0 18px}.shopstrip-actions button{height:32px;padding:0 14px;border:1px solid #e85e8c;background:#fff;color:#d94e7c;border-radius:3px}.shopstrip-actions button:first-child{background:#fff0f5}
@media(max-width:620px){.sf-chat-launcher{right:12px;bottom:12px;height:45px}.sf-chat-panel{right:0;bottom:0;width:100%;max-width:none;height:min(680px,94vh);max-height:none;border-radius:14px 14px 0 0}.sf-chat-launcher.label-open{display:none}.sf-chat-stickers{grid-template-columns:repeat(8,1fr)}}


/* v1.0.6 custom sticker pack + order list */
.sf-chat-stickers{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:10px}
.sf-chat-stickers button.brand{height:auto;padding:0;border:0;background:transparent}
.sf-chat-sticker-card{width:168px;max-width:100%;border-radius:18px;padding:10px 12px 12px;display:flex;flex-direction:column;gap:4px;align-items:flex-start;position:relative;box-shadow:0 8px 20px rgba(70,42,55,.12);border:1px solid rgba(255,255,255,.65)}
.sf-chat-sticker-card.compact{width:100%;min-height:92px;padding:9px 10px 10px;border-radius:16px}
.sf-chat-sticker-card.tone-pink{background:linear-gradient(160deg,#ffdbe7 0%,#ffc8dc 100%)}
.sf-chat-sticker-card.tone-blue{background:linear-gradient(160deg,#d9efff 0%,#cbe4ff 100%)}
.sf-chat-sticker-brand{display:inline-flex;align-items:center;height:18px;padding:0 8px;border-radius:999px;background:rgba(255,255,255,.76);font-size:9px;font-weight:800;letter-spacing:.08em;color:#8a4761}
.sf-chat-sticker-emoji{font-size:32px;line-height:1;margin-top:2px}
.sf-chat-sticker-copy{display:flex;flex-direction:column;gap:1px}
.sf-chat-sticker-copy b{font-size:15px;line-height:1.15;color:#3d3138}
.sf-chat-sticker-copy small{font-size:11px;color:#6b5b64;line-height:1.3}
.sf-chat-message:has(.sf-chat-sticker-card){background:transparent!important;border:0!important;padding:3px;box-shadow:none!important}
.sf-chat-tool-loading{padding:18px 12px;color:#7b7278;font-size:12px}
.sf-chat-order-list{display:grid;gap:8px;padding:10px}
.sf-chat-order-option{width:100%;text-align:left;border:1px solid #eadfe3;background:#fff;border-radius:12px;padding:11px 12px;display:flex;flex-direction:column;gap:8px}
.sf-chat-order-option:hover{border-color:#e28bad;background:#fff9fb}
.sf-chat-order-option-head strong{font-size:13px;color:#322d30}
.sf-chat-order-option-flags,.sf-chat-order-flags{display:flex;flex-wrap:wrap;gap:6px}
.sf-chat-order-option-meta,.sf-chat-order-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px;color:#7a7176}
.sf-chat-order-option-meta b,.sf-chat-order-meta strong{font-size:13px;color:#d94e7c}
.sf-chat-chip{display:inline-flex;align-items:center;min-height:24px;padding:0 10px;border-radius:999px;font-size:10px;font-weight:700;border:1px solid transparent}
.sf-chat-chip.status.pending{background:#fff8e4;border-color:#f2d47d;color:#8f6900}
.sf-chat-chip.status.confirmed{background:#e7f4ff;border-color:#9fd0ff;color:#1a70b6}
.sf-chat-chip.status.preparing{background:#f5edff;border-color:#cdb6ff;color:#6f49c7}
.sf-chat-chip.status.shipping{background:#e7f7ff;border-color:#98d8ef;color:#08739f}
.sf-chat-chip.status.completed{background:#e6faee;border-color:#92ddb3;color:#1f8b49}
.sf-chat-chip.status.cancelled{background:#ffeaea;border-color:#ffb8b8;color:#c24444}
.sf-chat-chip.payment.unpaid{background:#fff0f0;border-color:#ffc5c5;color:#cf5757}
.sf-chat-chip.payment.paid{background:#eff8eb;border-color:#add6a3;color:#2d7a34}
.sf-chat-chip.payment.refunded{background:#f2f2f6;border-color:#cfd3db;color:#606670}
.sf-chat-order-empty{padding:18px 14px 20px;text-align:center;color:#756b71}
.sf-chat-order-empty div{font-size:34px;margin-bottom:6px}
.sf-chat-order-empty b{display:block;color:#42393e;margin-bottom:6px}
.sf-chat-rich-card.order{width:250px;padding:12px;border-radius:14px;background:#fff;border:1px solid #eadde3}
.sf-chat-rich-card.order .sf-chat-order-head b{font-size:13px;color:#342f32}
@media(max-width:620px){.sf-chat-stickers{grid-template-columns:repeat(2,minmax(0,1fr))}.sf-chat-sticker-card{width:100%}}


/* v1.0.8 — Bộ sticker mascot Soap Flower bằng hình ảnh riêng */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.sf-chat-stickers{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;padding:9px}
.sf-chat-stickers button.brand{height:auto;aspect-ratio:1/1;border:1px solid #eee2e7;background:#fff;border-radius:12px;padding:3px;overflow:hidden;transition:.15s ease}
.sf-chat-stickers button.brand:hover{border-color:#e17da0;background:#fff6f9;transform:translateY(-1px)}
.sf-chat-sticker-card{display:block;width:178px;max-width:100%;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;border-radius:18px;overflow:hidden}
.sf-chat-sticker-card.compact{width:100%;height:100%;min-height:0!important;border-radius:10px}
.sf-chat-sticker-card img{display:block;width:100%;height:auto;object-fit:contain;mix-blend-mode:multiply;filter:saturate(1.03) contrast(1.02)}
.sf-chat-sticker-card.compact img{width:100%;height:100%;object-fit:cover}
.sf-chat-message:has(.sf-chat-sticker-card){background:transparent!important;border:0!important;padding:2px!important;box-shadow:none!important;max-width:190px}
@media(max-width:620px){.sf-chat-stickers{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.sf-chat-sticker-card{width:164px}}


/* v1.0.10 — MOBILE ONLY: chat khách dạng toàn màn hình */
@media (max-width:620px){
  body.sf-chat-mobile-open{overflow:hidden!important;overscroll-behavior:none}
  .sf-chat-launcher{right:12px;bottom:calc(12px + env(safe-area-inset-bottom));min-width:54px;height:54px;padding:0 15px;border-radius:27px;box-shadow:0 10px 28px rgba(70,32,51,.28);font-size:12px}
  .sf-chat-launcher .dot{width:10px;height:10px}
  .sf-chat-panel{inset:0!important;width:100vw!important;max-width:none!important;height:var(--sf-chat-vh,100dvh)!important;max-height:none!important;border:0!important;border-radius:0!important;box-shadow:none!important;background:#f5f5f7}
  .sf-chat-panel.open{display:flex}
  .sf-chat-head{min-height:calc(58px + env(safe-area-inset-top));height:calc(58px + env(safe-area-inset-top));flex-basis:calc(58px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 14px 0;gap:10px;position:relative;z-index:20}
  .sf-chat-head img{width:40px;height:40px}.sf-chat-head b{font-size:15px}.sf-chat-head small{font-size:10px}
  .sf-chat-head .minimize{width:44px;height:44px;font-size:0;background:rgba(255,255,255,.15)}
  .sf-chat-head .minimize:before{content:'×';font-size:24px;line-height:1}
  .sf-chat-start{min-height:0;justify-content:flex-start;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:24px 18px calc(24px + env(safe-area-inset-bottom))}
  .sf-chat-welcome{margin-top:4px}.sf-chat-welcome-avatar{width:42px;height:42px;flex-basis:42px}
  .sf-chat-welcome-bubble{font-size:12px;padding:10px 12px}.sf-chat-start h3{font-size:20px;margin-top:20px}
  .sf-chat-start>p{font-size:13px;max-width:330px;margin-left:auto;margin-right:auto}.sf-chat-start label{font-size:12px}
  .sf-chat-start input,.sf-chat-start form>button{height:50px;border-radius:10px;font-size:15px}
  .sf-chat-room{min-height:0;height:100%;background:#f5f5f7}
  .sf-chat-status{min-height:30px;display:flex;align-items:center;justify-content:center;padding:5px 12px;font-size:10px;flex:0 0 auto}
  .sf-chat-messages{flex:1 1 auto;min-height:0;padding:14px 12px 18px;gap:10px;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;scroll-behavior:smooth}
  .sf-chat-message{max-width:84%;padding:10px 12px;border-radius:16px;font-size:14px;line-height:1.45}
  .sf-chat-message.admin{border-bottom-left-radius:5px}.sf-chat-message.customer{border-bottom-right-radius:5px}
  .sf-chat-time{font-size:9px;margin-top:5px}
  .sf-chat-quick{flex:0 0 auto;padding:8px 10px;gap:7px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
  .sf-chat-quick button{min-height:36px;height:36px;padding:0 13px;border-radius:18px;font-size:11px;scroll-snap-align:start}
  .sf-chat-toolbox{flex:0 0 auto}.sf-chat-tools{height:50px;padding:0 6px;justify-content:space-around}
  .sf-chat-tools button{flex:1;min-width:0;height:44px;justify-content:center;flex-direction:column;gap:1px;padding:3px 2px;font-size:10px}.sf-chat-tools button span{font-size:18px}
  .sf-chat-drawer{max-height:43dvh;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;border-top:1px solid #e7dde2;box-shadow:0 -8px 24px rgba(52,32,42,.08)}
  .sf-chat-drawer-title{height:48px;padding:0 14px}.sf-chat-drawer-title b{font-size:14px}.sf-chat-drawer-title button{width:38px;height:38px;font-size:20px}
  .sf-chat-stickers{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:7px!important;padding:10px!important}
  .sf-chat-stickers button.brand{border-radius:12px;min-height:76px}
  .sf-chat-products,.sf-chat-order-list{padding:10px;gap:9px}
  .sf-chat-product-option{grid-template-columns:62px minmax(0,1fr);gap:10px;min-height:76px;padding:7px;border-radius:11px}
  .sf-chat-product-option img{width:62px;height:62px}
  .sf-chat-product-option b{font-size:12px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .sf-chat-order-option{min-height:100px;padding:12px}
  .sf-chat-compose{flex:0 0 auto;padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px;background:#fff;box-shadow:0 -3px 14px rgba(58,38,47,.06)}
  .sf-chat-compose textarea{min-height:44px;height:44px;max-height:96px;padding:11px 15px;border-radius:22px;font-size:16px;line-height:1.35;overflow-y:auto}
  .sf-chat-compose button{width:44px;height:44px;flex:0 0 44px;font-size:18px}
  .sf-chat-rich-card{width:min(270px,76vw)}.sf-chat-rich-card.product{grid-template-columns:72px minmax(0,1fr)}
  .sf-chat-rich-card.product img{width:72px;height:72px}.sf-chat-rich-card.order{width:min(280px,78vw)}
  .sf-chat-message:has(.sf-chat-sticker-card){max-width:54vw!important}
}
@media (max-width:360px){.sf-chat-stickers{grid-template-columns:repeat(3,minmax(0,1fr))!important}}


/* v1.0.12 — MOBILE ONLY: chat luôn nằm trên giao diện mua hàng và không bị bàn phím che */
@media (max-width:620px){
  body.sf-chat-mobile-open{
    overflow:hidden!important;
    overscroll-behavior:none!important;
    touch-action:none;
  }

  /* Ẩn toàn bộ thanh mua hàng/giỏ hàng khi chat đang mở. */
  body.sf-chat-mobile-open .m-product-actions,
  body.sf-chat-mobile-open .m-purchase-overlay,
  body.sf-chat-mobile-open .cartfooter,
  body.sf-chat-mobile-open .cart-total-actions,
  body.sf-chat-mobile-open .checkout-sticky,
  body.sf-chat-mobile-open .mobile-bottom-bar,
  body.sf-chat-mobile-open .sticky-bottom,
  body.sf-chat-mobile-open [data-mobile-purchase],
  body.sf-chat-mobile-open .sf-chat-launcher{
    visibility:hidden!important;
    pointer-events:none!important;
  }

  /* Khung chat luôn cao hơn mọi sticky/fixed element của website. */
  body.sf-chat-mobile-open .sf-chat-panel{
    display:flex!important;
    position:fixed!important;
    left:0!important;
    right:0!important;
    top:var(--sf-chat-top,0px)!important;
    bottom:auto!important;
    width:100vw!important;
    height:var(--sf-chat-vh,100dvh)!important;
    max-width:none!important;
    max-height:none!important;
    margin:0!important;
    z-index:2147483000!important;
    border:0!important;
    border-radius:0!important;
    box-shadow:none!important;
    transform:none!important;
    isolation:isolate;
    background:#f5f5f7!important;
    touch-action:auto;
  }

  body.sf-chat-mobile-open .sf-chat-head{
    position:relative;
    z-index:4;
  }

  body.sf-chat-mobile-open .sf-chat-start,
  body.sf-chat-mobile-open .sf-chat-room{
    position:relative;
    z-index:3;
    width:100%;
    min-height:0;
  }

  /* Form nhập số điện thoại dễ nhìn và có nút bắt đầu luôn ở ngay dưới ô nhập. */
  body.sf-chat-mobile-open .sf-chat-start form{
    width:100%;
    max-width:420px;
    margin-left:auto;
    margin-right:auto;
    flex:0 0 auto;
  }

  body.sf-chat-mobile-open .sf-chat-start form > button{
    display:block!important;
    position:relative!important;
    z-index:5!important;
    visibility:visible!important;
    opacity:1!important;
    pointer-events:auto!important;
    margin-top:10px!important;
  }

  /* Khi bàn phím mở: thu gọn phần lời chào để ô nhập và nút bắt đầu không bị che. */
  body.sf-chat-keyboard-open .sf-chat-start{
    justify-content:flex-start!important;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom))!important;
    overflow-y:auto!important;
    scroll-padding-bottom:20px;
  }

  body.sf-chat-keyboard-open .sf-chat-welcome,
  body.sf-chat-keyboard-open .sf-chat-start > p,
  body.sf-chat-keyboard-open .sf-chat-note{
    display:none!important;
  }

  body.sf-chat-keyboard-open .sf-chat-start h3{
    margin:4px 0 10px!important;
    font-size:17px!important;
  }

  body.sf-chat-keyboard-open .sf-chat-start form{
    margin-top:0!important;
    margin-bottom:0!important;
  }

  body.sf-chat-keyboard-open .sf-chat-start input{
    font-size:16px!important;
  }

  /* Phòng chat khi bàn phím bật: ô soạn thảo luôn nằm trong visual viewport. */
  body.sf-chat-keyboard-open .sf-chat-quick,
  body.sf-chat-keyboard-open .sf-chat-tools{
    display:none!important;
  }

  body.sf-chat-keyboard-open .sf-chat-drawer{
    display:none!important;
  }

  body.sf-chat-keyboard-open .sf-chat-compose{
    padding-bottom:max(8px,env(safe-area-inset-bottom))!important;
  }
}