[hidden]{display:none!important}.support-dock{width:65px;position:fixed;z-index:70;right:22px;bottom:22px;display:flex;flex-direction:column;align-items:stretch;gap:8px}.support-dock a,.support-dock button{min-height:63px;display:flex;gap:4px;flex-direction:column;align-items:center;justify-content:center;padding:10px 7px;border:1px solid #d6deef;border-radius:10px;font:700 12px/1.5 Manrope,Arial,sans-serif;text-decoration:none;cursor:pointer;box-shadow:0 4px 18px #14245314}.support-zalo{background:#fff;color:#075ac4}.support-open{background:#2457e8;color:#fff}.support-dock .icon{width:19px;height:19px}.support-panel{position:fixed;z-index:90;right:22px;bottom:80px;width:410px;height:650px;max-width:calc(100% - 32px);max-height:calc(100dvh - 110px);display:grid;grid-template-rows:auto minmax(90px,1fr) auto auto auto auto;overflow:hidden;border:1px solid #d6deef;border-radius:18px;background:#fff;color:#172344;box-shadow:0 14px 70px #14245330;font:400 14px/1.7 Manrope,Arial,sans-serif}.support-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;background:#2457e8;color:#fff}.support-header h2{font:700 18px/1.4 Manrope,Arial,sans-serif;letter-spacing:-.025em;margin:4px 0 0;color:#fff}.support-kicker{font-size:10px;font-weight:700;letter-spacing:.1em;color:#f5cc78}.support-close{border:0;color:#fff;background:#ffffff12;border-radius:8px;font:400 27px/1 Arial,sans-serif;width:44px;height:44px;cursor:pointer}.support-log{padding:18px 16px;overflow-y:auto;overscroll-behavior:contain;background:#f6f8fc;scroll-behavior:auto}.support-message{max-width:96%;border:1px solid #e2e7f1;border-radius:12px 12px 12px 3px;padding:13px 14px;margin:0 0 12px;overflow-wrap:anywhere;background:#fff}.support-message p{font-size:14px;line-height:1.85;margin:0;color:#374765}.support-message-user{margin-left:auto;background:#e8eeff;border-color:#dce5ff;border-radius:12px 12px 3px 12px}.support-message-user p{color:#172344}.support-source{display:block;color:#2457e8;text-decoration:underline;text-underline-offset:3px;margin-top:10px;font-size:12px;font-weight:600}.support-handoff{color:#59657d;font-size:12px;line-height:1.8;margin:12px 4px}.support-suggestions{display:flex;gap:6px;flex-wrap:wrap;padding:12px 14px 0}.support-suggestions button{background:#fff;border:1px solid #c8d3eb;border-radius:7px;color:#2457e8;font:600 11px/1.5 Manrope,Arial,sans-serif;min-height:38px;padding:7px 10px;cursor:pointer}.support-suggestions button:hover{background:#edf2ff}.support-form{display:flex;align-items:center;gap:8px;margin:12px 14px 10px;padding:5px 5px 5px 12px;border:1px solid #b3c2e4;border-radius:9px}.support-form input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:#172344;font:400 16px/1.5 Manrope,Arial,sans-serif;padding:8px 0}.support-form:focus-within{outline:2px solid #2457e8;outline-offset:2px}.support-form button{flex:0 0 42px;width:42px;height:42px;display:grid;place-items:center;background:#2457e8;color:#fff;border:0;border-radius:7px;cursor:pointer}.support-form .icon{width:19px;height:19px}.support-contact{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 14px}.support-contact a{display:flex;align-items:center;justify-content:center;text-decoration:none;text-align:center;padding:9px 6px;min-height:44px;border:1px solid #c8d3eb;border-radius:7px;font-size:12px;font-weight:700;color:#2457e8}.support-contact a:first-child{background:#edf2ff;color:#075ac4}.support-note{margin:10px 14px 13px;font-size:10px;line-height:1.6;color:#59657d;text-align:center}.support-note a{color:inherit;text-decoration:underline}.support-panel button:disabled{opacity:.5;cursor:wait}.support-panel a:focus-visible,.support-panel button:focus-visible,.support-dock a:focus-visible,.support-dock button:focus-visible{outline:3px solid #2457e8;outline-offset:3px}.support-header button:focus-visible{outline-color:#f5cc78}
.support-header{background:radial-gradient(ellipse at 100% 0,#3c69c6,transparent 70%),linear-gradient(130deg,#10254a,#224891);box-shadow:inset 0 1px 0 #ffffff30}.support-panel{box-shadow:0 4px 12px #0d1d3b18,0 25px 80px #0d1d3b42}.support-open{background:linear-gradient(150deg,#3868ed,#214dd2);box-shadow:inset 0 1px 0 #ffffff40,0 8px 20px #163c8530}.mobile-contact a:first-child{background:linear-gradient(155deg,#3868ed,#214dd2);box-shadow:inset 0 1px 0 #ffffff30,0 3px 8px #2457e824}
@media(min-width:761px) and (max-width:1499px){.support-dock{display:none}}
@media(max-width:760px){.support-dock{display:none}.support-panel{right:12px;bottom:83px;width:calc(100% - 24px);max-width:none;height:620px;max-height:calc(100dvh - 100px);border-radius:14px}.support-header{padding:13px 16px}.support-header h2{font-size:17px}.support-log{padding:14px 12px}.support-message p{font-size:14px}.support-form{margin-top:10px}.support-suggestions button{min-height:38px;font-size:10px;padding:7px 9px}.support-contact a{font-size:11px}.support-note{font-size:9px;margin-block:8px 10px}.mobile-contact{position:fixed;z-index:75;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;align-items:stretch;padding:10px 12px max(10px,env(safe-area-inset-bottom));background:#fff;border-top:1px solid #d8e1f1;box-shadow:0 -4px 20px #1424530b}.mobile-contact a,.mobile-contact button{min-width:0;min-height:46px;padding:9px 5px;display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid #ccd6ec;border-radius:8px;font:700 11px/1.5 Manrope,Arial,sans-serif;color:#2457e8;background:#fff;white-space:nowrap;text-decoration:none}.mobile-contact a:first-child{background:#2457e8;border-color:#2457e8;color:#fff}.mobile-contact a.mobile-zalo{background:#edf2ff;color:#075ac4}.mobile-contact .icon{width:18px;height:18px}.mobile-contact:not(:has([data-chat-open]:not([hidden]))){grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:380px){.mobile-contact a,.mobile-contact button{font-size:10px;gap:4px}.support-suggestions{gap:5px}.support-suggestions button{font-size:10px;padding-inline:7px}}
@media(prefers-reduced-motion:reduce){.support-panel,.support-dock{scroll-behavior:auto}}
@media print{.support-panel,.support-dock{display:none!important}}