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32px));max-height:min(75vh, 720px);display:flex;flex-direction:column;overflow:hidden;border-radius:20px;background:#fff;box-shadow:0 28px 60px rgb(10 21 37 / .24)}.gk-floating-contact__panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid #e6edf5;background:#183a67;color:#fff}.gk-floating-contact__panel-brand{display:flex;align-items:flex-start;gap:12px}.gk-floating-contact__panel-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:14px;background:rgb(255 255 255 / .14);flex:0 0 42px}.gk-floating-contact__panel-icon svg{width:22px;height:22px;color:#fff;fill:currentColor}.gk-floating-contact__panel-header strong{display:block;font-size:16px}.gk-floating-contact__panel-intro{margin-top:4px;font-size:13px;line-height:1.5;opacity:.86}.gk-floating-contact__panel-intro p{margin:0}.gk-floating-contact__close{width:32px;height:32px;border:0;border-radius:999px;background:rgb(255 255 255 / .14);color:#fff;font-size:20px;line-height:32px;cursor:pointer;flex:0 0 32px}.gk-floating-contact__panel-body{flex:1 1 auto;padding:0;background:linear-gradient(180deg,#f3f8ff 0%,#eef5ff 100%);overflow:auto}.gk-floating-contact__panel-body iframe{display:block;width:100%;min-height:520px;border:0}.gk-floating-contact__panel-body p{margin:0;padding:20px;color:#42556d}.gk-floating-contact__demo{display:flex;flex-direction:column;gap:16px;padding:18px}.gk-floating-contact__demo-status{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid rgb(24 58 103 / .08);border-radius:18px;background:rgb(255 255 255 / .78);box-shadow:0 14px 32px rgb(20 42 70 / .08);backdrop-filter:blur(10px)}.gk-floating-contact__demo-avatar{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#183a67 0%,#2b5d97 100%);box-shadow:inset 0 1px 0 rgb(255 255 255 / .18);color:#fff;flex:0 0 48px}.gk-floating-contact__demo-avatar svg{width:24px;height:24px;color:#fff;fill:currentColor}.gk-floating-contact__demo-meta strong,.gk-floating-contact__panel-header strong{display:block;font-size:16px;font-weight:700;letter-spacing:-.02em}.gk-floating-contact__demo-meta span{display:block;margin-top:3px;color:#59708d;font-size:12px;line-height:1.45}.gk-floating-contact__messages{display:flex;flex-direction:column;gap:12px}.gk-floating-contact__message{max-width:88%;padding:14px 15px 12px;border-radius:18px;box-shadow:0 10px 24px rgb(25 46 78 / .08)}.gk-floating-contact__message p{padding:0;color:#21344d;font-size:13px;line-height:1.6}.gk-floating-contact__message time{display:block;margin-top:8px;color:#7b8da4;font-size:11px;line-height:1}.gk-floating-contact__message.is-bot{align-self:flex-start;border-bottom-left-radius:6px;background:#fff}.gk-floating-contact__message.is-user{align-self:flex-end;border-bottom-right-radius:6px;background:linear-gradient(135deg,#183a67 0%,#285285 100%)}.gk-floating-contact__message.is-user p,.gk-floating-contact__message.is-user time{color:#fff}.gk-floating-contact__message.is-user time{opacity:.78}.gk-floating-contact__chips{display:flex;flex-wrap:wrap;gap:8px}.gk-floating-contact__chips button{padding:10px 12px;border:1px solid rgb(24 58 103 / .12);border-radius:999px;background:rgb(255 255 255 / .9);box-shadow:0 8px 18px rgb(24 58 103 / .06);color:#183a67;font-size:12px;font-weight:700;line-height:1;cursor:pointer}.gk-floating-contact__demo-note{padding:14px 16px;border:1px dashed rgb(24 58 103 / .2);border-radius:16px;background:rgb(255 255 255 / .66)}.gk-floating-contact__demo-note p{padding:0;color:#4a617d;font-size:12px;line-height:1.6}.gk-floating-contact__composer{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid rgb(24 58 103 / .08);border-radius:18px;background:rgb(255 255 255 / .92);box-shadow:0 14px 32px rgb(16 34 56 / .08)}.gk-floating-contact__composer-field{flex:1 1 auto;min-width:0;padding:0 4px}.gk-floating-contact__composer-placeholder{display:block;color:#7a8da3;font-size:13px;line-height:1.5}.gk-floating-contact__composer-send{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;border-radius:14px;background:#183a67;box-shadow:0 12px 24px rgb(24 58 103 / .22);color:#fff;cursor:pointer;flex:0 0 44px}.gk-floating-contact__composer-send svg{width:18px;height:18px;color:#fff;fill:currentColor}@media (max-width:767px){.gk-floating-contact{right:12px!important;bottom:calc(var(--gkfc-bottom, 24px) + 66px)!important}.gk-floating-contact__stack{gap:8px!important}.gk-floating-contact__button{height:44px!important;min-width:44px!important;width:44px!important}.gk-floating-contact__button svg{height:20px!important;width:20px!important}.gk-floating-contact__button::after{display:none}.gk-floating-contact__panel{right:-4px;bottom:70px;width:min(390px, calc(100vw - 20px));max-height:72vh}.gk-floating-contact__panel-body iframe{min-height:460px}.gk-floating-contact__demo{padding:16px;gap:14px}.gk-floating-contact__message{max-width:92%}}.gk-floating-contact{bottom:calc(var(--gkfc-bottom,24px) + 92px)!important}.gk-floating-contact__button{gap:0!important;width:56px!important;min-width:56px!important;height:56px!important;padding:0!important;font-size:0!important;font-weight:400!important}.gk-floating-contact__button span{display:none!important}.gk-floating-contact__button{position:relative!important}.gk-floating-contact__button::after{content:attr(aria-label)!important;position:absolute!important;right:calc(100% + 12px)!important;top:50%!important;transform:translateY(-50%) translateX(8px)!important;padding:8px 10px!important;border-radius:10px!important;background:rgb(21 31 46 / .92)!important;box-shadow:0 12px 28px rgb(9 18 31 / .22)!important;color:#fff!important;font-size:12px!important;font-weight:600!important;line-height:1!important;white-space:nowrap!important;opacity:0!important;pointer-events:none!important;transition:opacity .18s ease,transform .18s ease!important}.gk-floating-contact__button:hover::after,.gk-floating-contact__button:focus-visible::after{opacity:1!important;transform:translateY(-50%) translateX(0)!important}.gk-floating-contact__button svg{color:#fff!important;fill:currentColor!important}.gk-floating-contact__button.is-messenger{background:#1677ff!important}.gk-floating-contact__button.is-zalo{background:#0068ff!important}.gk-floating-contact__button.is-zalo svg{color:#fff!important;background:transparent!important;border-radius:0!important}.gk-floating-contact__button.is-ai{background:#183a67!important}.gk-floating-contact__panel-header{background:#183a67!important}.gk-floating-contact__panel-brand{display:flex!important;align-items:flex-start!important;gap:12px!important}.gk-floating-contact__panel-icon{display:inline-flex!important;align-items:center!important;justify-content:center!important;width:42px!important;height:42px!important;border-radius:14px!important;background:rgb(255 255 255 / .14)!important;flex:0 0 42px!important}.gk-floating-contact__panel-icon svg{width:22px!important;height:22px!important;color:#fff!important;fill:currentColor!important}.gk-floating-contact__panel-body{background:linear-gradient(180deg,#f3f8ff 0%,#eef5ff 100%)!important}.gk-floating-contact__demo{display:flex!important;flex-direction:column!important;gap:16px!important;padding:18px!important}.gk-floating-contact__composer-send{background:#183a67!important;color:#fff!important}@media (max-width:767px){.gk-floating-contact{bottom:calc(var(--gkfc-bottom,24px) + 66px)!important;right:12px!important}.gk-floating-contact__stack{gap:8px!important}.gk-floating-contact__button{width:44px!important;min-width:44px!important;height:44px!important}.gk-floating-contact__button svg{width:20px!important;height:20px!important}}