.guest-limit-overlay{position:fixed;inset:0;z-index:12000;display:grid;place-items:center;padding:18px;background:rgba(39,25,18,.42);backdrop-filter:blur(4px)}
.guest-limit-overlay[hidden]{display:none!important}.guest-limit-card{position:relative;width:min(520px,100%);padding:28px;border:1px solid #dfc59a;border-radius:24px;background:#fffaf0;color:#3a2b22;box-shadow:0 28px 75px rgba(60,28,13,.24);text-align:center}.guest-limit-card .guest-limit-mark{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 12px;border-radius:50%;background:#f3dfbd;color:#8b241a;font-size:28px;font-weight:800}.guest-limit-card h2{margin:4px 0 10px;color:#7b2018;font:700 clamp(25px,5vw,34px)/1.15 "Times New Roman",Times,serif}.guest-limit-card p{margin:0 auto 18px;max-width:430px;line-height:1.6;color:#665144}.guest-limit-card small{display:block;margin-top:10px;color:#816b59}.guest-limit-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}.guest-limit-actions a,.guest-limit-actions button{min-height:47px;display:flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;font:inherit;font-weight:800;text-decoration:none;cursor:pointer}.guest-limit-actions .primary{border:0;background:#8d291d;color:#fff8e9}.guest-limit-actions .contact{border:1px solid #cda96e;background:#fff;color:#7b2018}.guest-limit-close{position:absolute;right:12px;top:12px;width:38px;height:38px;border:0;border-radius:50%;background:#f3e6d2;color:#7b2018;font-size:23px;cursor:pointer}@media(max-width:520px){.guest-limit-card{padding:24px 18px 20px;border-radius:20px}.guest-limit-actions{grid-template-columns:1fr}}

/* V156: đồng bộ hiệu suất máy tính và điện thoại */
@media (max-width:760px){
  html{scroll-behavior:auto}
  body{-webkit-text-size-adjust:100%;text-size-adjust:100%}
  button,a,input,select,textarea{touch-action:manipulation}
  .guest-limit-overlay,.guest-gate-backdrop,.recruitment-topbar{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
  .guest-limit-card,.writing-card,.mock-exam-card,.student-login-card,.student-dashboard-header{box-shadow:0 8px 24px rgba(60,28,13,.12)!important}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

html > .guest-limit-overlay{position:fixed!important;inset:0!important;z-index:2147482100!important;width:100vw!important;height:100dvh!important;margin:0!important;display:grid!important;place-items:center!important;padding:18px!important;overflow:auto!important}html > .guest-limit-overlay[hidden]{display:none!important}

/* V307: thông báo hạn mức là overlay viewport thật, không kéo trang */
.guest-limit-overlay{position:fixed!important;inset:0!important;z-index:33000!important;width:100vw!important;height:100dvh!important;overflow:auto!important;place-items:center!important;}