.ntt-flash-stack{position:fixed;right:18px;bottom:92px;z-index:2147483640;display:flex;flex-direction:column-reverse;gap:10px;align-items:flex-end;pointer-events:none;max-width:min(430px,calc(100vw - 24px))}.ntt-flash-card{width:min(410px,calc(100vw - 24px));background:#fff;color:#243142;border:1px solid #ccd7e4;border-left:5px solid #2f80ed;border-radius:12px;box-shadow:0 14px 38px rgba(15,32,55,.22);overflow:hidden;pointer-events:auto;animation:nttFlashIn .22s ease-out}.ntt-flash-card[data-tone="success"]{border-left-color:#27ae60}.ntt-flash-card[data-tone="warning"]{border-left-color:#f2c94c}.ntt-flash-card[data-tone="danger"]{border-left-color:#eb5757}.ntt-flash-card__head{display:flex;align-items:center;gap:9px;padding:11px 13px 9px;background:linear-gradient(180deg,#f9fbfe,#f3f7fb);border-bottom:1px solid #e2e9f1;user-select:none}.ntt-flash-card.is-draggable .ntt-flash-card__head{cursor:grab;touch-action:none}.ntt-flash-card.is-dragging .ntt-flash-card__head{cursor:grabbing}.ntt-flash-card__icon{font-size:18px;color:#2f80ed}.ntt-flash-card[data-tone="success"] .ntt-flash-card__icon{color:#27ae60}.ntt-flash-card[data-tone="warning"] .ntt-flash-card__icon{color:#c58a00}.ntt-flash-card[data-tone="danger"] .ntt-flash-card__icon{color:#eb5757}.ntt-flash-card__headcopy{min-width:0;flex:1}.ntt-flash-card__title{font-weight:800;font-size:15px;line-height:1.25;overflow-wrap:anywhere}.ntt-flash-card__scope{font-size:11px;color:#64748b;margin-top:2px}.ntt-flash-card__move{font-size:12px;color:#64748b;white-space:nowrap}.ntt-flash-card__close{display:inline-flex;align-items:center;justify-content:center;flex:0 0 30px;width:30px;height:30px;margin:-4px -4px -4px 0;padding:0;border:1px solid transparent;border-radius:8px;background:transparent;color:#526174;font:700 24px/1 Arial,sans-serif;cursor:pointer;touch-action:manipulation}.ntt-flash-card__close[hidden]{display:none!important}.ntt-flash-card__close:hover{background:#e8eef6;color:#172033}.ntt-flash-card__close:focus-visible{outline:2px solid #2f80ed;outline-offset:1px}.ntt-flash-card.is-draggable .ntt-flash-card__close{cursor:pointer}.ntt-flash-card__body{padding:12px 14px 14px;max-height:46vh;overflow:auto;font-size:14px;line-height:1.5}.ntt-flash-card__body img{max-width:100%;height:auto}.ntt-flash-card__body table{max-width:100%}.ntt-flash-card__body>:first-child{margin-top:0}.ntt-flash-card__body>:last-child{margin-bottom:0}.ntt-flash-card.is-free{position:fixed;margin:0;z-index:2147483641}.ntt-flash-card.is-free .ntt-flash-card__move:after{content:' · đã kéo'}.ntt-flash-card.is-dragging{opacity:.96;box-shadow:0 18px 46px rgba(15,32,55,.34)}body[data-site-theme="dark"] .ntt-flash-card,body.ntt-theme-dark .ntt-flash-card,body.dark-mode .ntt-flash-card{background:#17202b;color:#edf2f8;border-color:#465569}body[data-site-theme="dark"] .ntt-flash-card__head,body.ntt-theme-dark .ntt-flash-card__head,body.dark-mode .ntt-flash-card__head{background:#202b38;border-color:#3b495a}body[data-site-theme="dark"] .ntt-flash-card__scope,body.ntt-theme-dark .ntt-flash-card__scope,body.dark-mode .ntt-flash-card__scope{color:#aab6c5}body[data-site-theme="dark"] .ntt-flash-card__move,body.ntt-theme-dark .ntt-flash-card__move,body.dark-mode .ntt-flash-card__move{color:#aab6c5}body[data-site-theme="dark"] .ntt-flash-card__close,body.ntt-theme-dark .ntt-flash-card__close,body.dark-mode .ntt-flash-card__close{color:#c9d4e2}body[data-site-theme="dark"] .ntt-flash-card__close:hover,body.ntt-theme-dark .ntt-flash-card__close:hover,body.dark-mode .ntt-flash-card__close:hover{background:#314052;color:#fff}body[data-site-theme="dark"] .ntt-flash-card__body a,body.ntt-theme-dark .ntt-flash-card__body a,body.dark-mode .ntt-flash-card__body a{color:#77b7ff}@keyframes nttFlashIn{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}@media(max-width:700px){.ntt-flash-stack{right:12px;bottom:86px;max-width:calc(100vw - 24px)}.ntt-flash-card{width:calc(100vw - 24px);max-width:410px}.ntt-flash-card.is-free{max-width:calc(100vw - 24px)}}