.snt-aivc-widget{max-width:440px;margin:24px auto;font-family:Inter,Arial,sans-serif}.snt-aivc-card{position:relative;overflow:hidden;text-align:center;padding:28px 24px;border-radius:28px;background:radial-gradient(circle at top,#164b39,#061f18 68%);border:1px solid rgba(224,181,76,.75);box-shadow:0 24px 60px rgba(0,0,0,.35),inset 0 0 40px rgba(226,186,85,.09);color:#fff}.snt-aivc-card:before{content:"";position:absolute;inset:-80px;background:linear-gradient(110deg,transparent,rgba(255,224,137,.12),transparent);transform:rotate(12deg);pointer-events:none}.snt-aivc-badge{display:inline-block;padding:8px 14px;border-radius:999px;border:1px solid rgba(244,207,107,.45);color:#ffdf8c;background:rgba(255,255,255,.06);font-size:12px;font-weight:800;letter-spacing:.08em}.snt-aivc-card h3{margin:16px 0 10px;color:#ffe7a2;font-size:24px;font-weight:900}.snt-aivc-sub{font-size:16px;line-height:1.55;color:rgba(255,255,255,.86);margin:0 0 18px}.snt-aivc-status{margin:14px auto 18px;padding:14px 16px;border-radius:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#ffe7a2;font-weight:700;min-height:22px}.snt-aivc-start,.snt-aivc-stop{width:100%;border:0;border-radius:22px;margin:10px 0;padding:18px 16px;font-size:18px;font-weight:900;cursor:pointer;transition:.2s}.snt-aivc-start{color:#103326;background:linear-gradient(135deg,#fff0aa,#d69b22);box-shadow:0 14px 30px rgba(218,159,42,.32)}.snt-aivc-start:hover{transform:translateY(-1px)}.snt-aivc-stop{color:#ffe5e5;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.snt-aivc-stop:disabled{opacity:.45;cursor:not-allowed}.snt-aivc-actions{display:grid;gap:10px;margin-top:18px}.snt-aivc-actions a{display:block;text-decoration:none;color:#ffe7a2;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);padding:13px 16px;border-radius:999px;font-weight:800}.snt-aivc-footer{margin:20px -24px -28px;padding:18px 20px;border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.18);color:rgba(255,255,255,.78);line-height:1.45}.snt-aivc-footer strong{color:#ffe7a2}@media(max-width:520px){.snt-aivc-widget{max-width:calc(100vw - 28px);margin:14px auto}.snt-aivc-card{padding:22px 18px;border-radius:24px}.snt-aivc-card h3{font-size:21px}.snt-aivc-start,.snt-aivc-stop{font-size:16px}.snt-aivc-footer{margin-left:-18px;margin-right:-18px}}
/* ===== SNT v1.3 LEVEL 3 DIGITAL HUMAN AVATAR ===== */
.snt-aivc-card{--voice-level:0;--mouth-open:0}.snt-aivc-avatar-wrap{width:280px;height:280px;margin:18px auto 8px;position:relative;display:grid;place-items:center;filter:drop-shadow(0 24px 35px rgba(0,0,0,.38))}.snt-aivc-orbit{position:absolute;inset:18px;border-radius:50%;border:1px solid rgba(255,216,106,.45);box-shadow:0 0 calc(24px + var(--voice-level)*50px) rgba(255,209,91,.38);animation:sntPulse 2.6s ease-in-out infinite}.snt-aivc-orbit.two{inset:3px;border-color:rgba(125,255,218,.24);animation-duration:3.8s;transform:rotate(18deg)}.snt-aivc-wave{position:absolute;inset:10px;width:260px;height:260px;z-index:4;pointer-events:none}.snt-aivc-digital-human{width:210px;height:210px;border-radius:50%;position:relative;overflow:hidden;border:2px solid rgba(255,218,116,.76);background:radial-gradient(circle at 50% 32%,#f4cba1 0 22%,#b87552 23% 38%,#173e34 39% 100%);box-shadow:inset 0 -25px 55px rgba(0,0,0,.35),0 0 calc(22px + var(--voice-level)*64px) rgba(255,205,70,.42);transform:scale(calc(1 + var(--voice-level)*.06));transition:transform .12s}.snt-eye{position:absolute;top:82px;width:13px;height:9px;background:#10231d;border-radius:50%;box-shadow:0 0 12px rgba(255,229,145,.3)}.snt-eye.left{left:72px}.snt-eye.right{right:72px}.snt-mouth{position:absolute;left:50%;bottom:58px;width:38px;height:calc(7px + var(--voice-level)*22px);transform:translateX(-50%);background:linear-gradient(#6b1b25,#21060a);border-radius:0 0 28px 28px;box-shadow:0 0 10px rgba(255,180,140,.25);transition:height .08s}.snt-shine{position:absolute;inset:0;background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.18),transparent 70%);animation:sntShine 4s ease-in-out infinite}.snt-aivc-card[data-mode="speaking"] .snt-aivc-digital-human,.snt-aivc-card[data-mode="listening"] .snt-aivc-digital-human{animation:sntHuman 1.5s ease-in-out infinite}.snt-aivc-avatar-name{margin-top:4px;color:#ffe7a2;font-weight:950;font-size:18px}.snt-aivc-avatar-caption{color:rgba(255,255,255,.78);font-size:13px;margin:5px 0 10px}@keyframes sntPulse{50%{transform:scale(1.04);opacity:.72}}@keyframes sntShine{0%,60%{transform:translateX(-80%) rotate(12deg)}100%{transform:translateX(90%) rotate(12deg)}}@keyframes sntHuman{50%{transform:translateY(-2px) scale(calc(1.02 + var(--voice-level)*.06))}}@media(max-width:560px){.snt-aivc-avatar-wrap{width:238px;height:238px}.snt-aivc-digital-human{width:182px;height:182px}.snt-aivc-wave{width:220px;height:220px}}

/* ===== SNT v1.5 SMART TALKING AVATAR - FAKE LIP SYNC STABLE ===== */
.snt-aivc-badge{font-size:11px}
.snt-real-avatar{
  background-size:cover!important;
  background-position:center top!important;
  background-repeat:no-repeat!important;
  border-width:3px!important;
  border-color:rgba(255,222,127,.88)!important;
}
.snt-avatar-style-card .snt-real-avatar{border-radius:28px!important;width:220px;height:250px;background-position:center top!important}
.snt-avatar-style-card .snt-aivc-orbit{border-radius:34px;inset:15px 28px}.snt-avatar-style-card .snt-aivc-orbit.two{border-radius:38px;inset:0 16px}
.snt-avatar-glass{position:absolute;inset:0;background:radial-gradient(circle at 50% 18%,rgba(255,255,255,.22),transparent 36%),linear-gradient(180deg,transparent 42%,rgba(2,28,21,.24));pointer-events:none}
.snt-mouth-real{position:absolute;left:var(--mouth-x,50%);top:var(--mouth-y,49%);width:var(--mouth-size,46px);height:calc(3px + var(--mouth-open)*19px);transform:translate(-50%,-50%) scaleX(calc(1 + var(--mouth-open)*.22));transform-origin:center;border-radius:45% 45% 52% 52%;background:radial-gradient(ellipse at center,#2a070b 0 48%,rgba(136,32,38,.82) 52%,rgba(255,166,130,.28) 100%);box-shadow:inset 0 2px 4px rgba(255,190,160,.26),0 0 calc(8px + var(--mouth-open)*22px) rgba(255,199,106,.44);opacity:calc(.18 + var(--mouth-open)*.72);filter:blur(.25px);transition:height .055s linear, transform .055s linear, opacity .055s linear;z-index:3;pointer-events:none}.snt-mouth-real:before{content:"";position:absolute;left:15%;right:15%;top:12%;height:2px;border-radius:999px;background:rgba(255,225,205,.45);opacity:calc(.2 + var(--mouth-open)*.45)}
.snt-real-avatar .snt-shine{mix-blend-mode:screen;opacity:.6}.snt-real-avatar .snt-eye,.snt-real-avatar .snt-mouth{display:none!important}
.snt-aivc-card[data-mode="listening"] .snt-real-avatar:after,.snt-aivc-card[data-mode="speaking"] .snt-real-avatar:after{content:"";position:absolute;inset:-2px;border-radius:inherit;border:2px solid rgba(255,224,129,.56);box-shadow:0 0 calc(18px + var(--voice-level)*42px) rgba(255,207,87,.62);pointer-events:none}.snt-aivc-card[data-mode="speaking"] .snt-mouth-real{opacity:calc(.38 + var(--mouth-open)*.62);animation:sntTalkMouth .13s linear infinite}.snt-aivc-card[data-mode="thinking"] .snt-real-avatar{filter:saturate(1.05) brightness(1.06)}@keyframes sntTalkMouth{50%{height:calc(5px + var(--mouth-open)*24px);transform:translate(-50%,-50%) scaleX(calc(1.05 + var(--mouth-open)*.28))}}
.snt-aivc-avatar-name{font-size:19px;text-shadow:0 0 18px rgba(255,204,78,.26)}
.snt-aivc-avatar-caption{font-weight:700;color:rgba(255,255,255,.82)}
@media(max-width:560px){.snt-avatar-style-card .snt-real-avatar{width:188px;height:220px}}

/* SNT v1.5 mobile mouth fine tune */
@media(max-width:560px){.snt-mouth-real{width:calc(var(--mouth-size,46px) * .85)}}

/* ===== SNT v1.5.1 MOUTH HOTFIX: make fake lips clearly visible and animated ===== */
.snt-mouth-real{
  z-index:12!important;
  min-height:5px!important;
  opacity:calc(.55 + var(--mouth-open)*.45)!important;
  background:radial-gradient(ellipse at 50% 48%, #160004 0 36%, #7c101b 42%, #e47b67 64%, rgba(255,217,170,.35) 100%)!important;
  border:1px solid rgba(255,214,170,.42)!important;
  box-shadow:inset 0 1px 2px rgba(255,230,210,.38),0 0 calc(10px + var(--mouth-open)*28px) rgba(255,186,86,.62)!important;
  mix-blend-mode:normal!important;
}
.snt-mouth-real:after{content:"";position:absolute;left:18%;right:18%;bottom:18%;height:2px;border-radius:999px;background:rgba(255,218,198,.72)}
.snt-aivc-card[data-mode="speaking"] .snt-mouth-real{
  animation:sntTalkMouthHotfix .105s steps(2,end) infinite!important;
}
.snt-aivc-card[data-mode="listening"] .snt-mouth-real{
  animation:sntListenMouthHotfix .55s ease-in-out infinite!important;
}
@keyframes sntTalkMouthHotfix{
  0%{height:6px;transform:translate(-50%,-50%) scaleX(.92)}
  50%{height:calc(13px + var(--mouth-open)*24px);transform:translate(-50%,-50%) scaleX(calc(1.08 + var(--mouth-open)*.26))}
  100%{height:7px;transform:translate(-50%,-50%) scaleX(.98)}
}
@keyframes sntListenMouthHotfix{50%{height:9px;transform:translate(-50%,-50%) scaleX(1.08)}}


/* ===== SNT v1.5.3 FOOTER/FLOAT FIX ===== */
.snt-aivc-floating-wrap{
  position:fixed!important;
  right:22px!important;
  bottom:22px!important;
  width:min(440px,calc(100vw - 28px))!important;
  max-width:440px!important;
  z-index:999999!important;
  pointer-events:auto!important;
}
.snt-aivc-floating-wrap .snt-aivc-widget{
  margin:0!important;
  max-width:100%!important;
}
@media(max-width:560px){
  .snt-aivc-floating-wrap{
    right:12px!important;
    left:12px!important;
    bottom:12px!important;
    width:auto!important;
    max-width:none!important;
  }
}

/* ===== SNT v1.5.4 CENTER MODAL FIX: không tự bung hộp thoại ở footer ===== */
.snt-aivc-floating-wrap{display:none!important}
.snt-aivc-launcher{
  position:fixed!important;right:22px!important;bottom:22px!important;z-index:999998!important;
  border:0!important;border-radius:999px!important;padding:14px 20px!important;cursor:pointer!important;
  color:#103326!important;background:linear-gradient(135deg,#fff0aa,#d69b22)!important;
  font-weight:900!important;font-size:16px!important;box-shadow:0 16px 36px rgba(0,0,0,.28),0 0 0 1px rgba(255,230,151,.48) inset!important;
  font-family:Inter,Arial,sans-serif!important;line-height:1!important;
}
.snt-aivc-launcher:hover{transform:translateY(-1px)!important}
.snt-aivc-modal{position:fixed!important;inset:0!important;z-index:999999!important;display:none!important;align-items:center!important;justify-content:center!important;padding:18px!important;box-sizing:border-box!important}
.snt-aivc-modal.is-open{display:flex!important}
.snt-aivc-modal-backdrop{position:absolute!important;inset:0!important;background:rgba(0,0,0,.58)!important;backdrop-filter:blur(5px)!important}
.snt-aivc-modal-dialog{position:relative!important;width:min(440px,calc(100vw - 28px))!important;max-height:calc(100vh - 36px)!important;overflow:auto!important;border-radius:30px!important;box-shadow:0 30px 90px rgba(0,0,0,.48)!important}
.snt-aivc-modal-dialog .snt-aivc-widget{margin:0!important;max-width:100%!important}
.snt-aivc-modal-close{position:absolute!important;top:10px!important;right:10px!important;z-index:10!important;width:38px!important;height:38px!important;border-radius:999px!important;border:1px solid rgba(255,255,255,.18)!important;background:rgba(0,0,0,.38)!important;color:#fff2bd!important;font-size:26px!important;line-height:34px!important;font-weight:800!important;cursor:pointer!important;box-shadow:0 8px 24px rgba(0,0,0,.24)!important}
.snt-aivc-modal-close:hover{background:rgba(0,0,0,.58)!important}
body.snt-aivc-modal-open{overflow:hidden!important}
@media(max-width:560px){
  .snt-aivc-launcher{right:14px!important;bottom:14px!important;padding:13px 17px!important;font-size:15px!important}
  .snt-aivc-modal{padding:12px!important;align-items:center!important}
  .snt-aivc-modal-dialog{width:calc(100vw - 24px)!important;max-height:calc(100vh - 24px)!important;border-radius:26px!important}
}

/* SNT v1.6.0 Auto bán hàng AI */
.snt-aivc-sales-modal{position:fixed;inset:0;z-index:999999;display:flex;align-items:center;justify-content:center;padding:18px;font-family:Arial,sans-serif}.snt-aivc-sales-backdrop{position:absolute;inset:0;background:rgba(4,18,28,.70);backdrop-filter:blur(8px)}.snt-aivc-sales-box{position:relative;max-width:980px;width:100%;max-height:92vh;overflow:auto;background:linear-gradient(180deg,#ffffff,#eef8ff);border-radius:24px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.35);border:2px solid rgba(0,120,220,.18);color:#07334d}.snt-aivc-sales-close{position:absolute;right:14px;top:12px;width:36px;height:36px;border:0;border-radius:999px;background:#e11d48;color:#fff;font-size:24px;cursor:pointer}.snt-aivc-sales-box h2{margin:0 44px 8px 0;color:#075985;font-size:28px}.snt-aivc-sales-sub{margin:0 0 18px;color:#31556b}.snt-aivc-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.snt-aivc-plan{background:#fff;border:1px solid #cdeafe;border-radius:18px;padding:16px;box-shadow:0 10px 28px rgba(2,132,199,.12);display:flex;flex-direction:column;gap:7px}.snt-aivc-plan b{font-size:18px;color:#0369a1}.snt-aivc-plan strong{font-size:24px;color:#dc2626}.snt-aivc-plan small{color:#0f766e;font-weight:700}.snt-aivc-plan p{min-height:42px;margin:0;color:#38596b}.snt-aivc-plan button,.snt-aivc-zalo-pay{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(90deg,#0284c7,#dc2626);color:#fff!important;text-decoration:none;font-weight:800;padding:11px 14px;cursor:pointer}.snt-aivc-paybox{margin-top:18px;background:#f8fbff;border:1px dashed #0284c7;border-radius:18px;padding:16px;text-align:center}.snt-aivc-paybox img{max-width:240px;width:100%;border-radius:16px;background:#fff;padding:10px}.snt-aivc-pay-info{margin:10px 0 14px;line-height:1.65;color:#123}.snt-aivc-status{word-break:break-word}@media(max-width:760px){.snt-aivc-plans{grid-template-columns:1fr}.snt-aivc-sales-box{padding:18px}.snt-aivc-sales-box h2{font-size:22px}}