/* Sổ từ vựng của tôi + Tra từ — tienganhkientri.com */
.tamn-nb-root,.tamn-nb-root *{box-sizing:border-box}
.tamn-nb-root [hidden],.tamn-dict-pop [hidden],.tamn-nb-add[hidden]{display:none!important}
.tamn-nb-root{--nb-g:#2e9e5b;--nb-gd:#23804a;--nb-gl:#eafaf0;--nb-gb:#cfe3d6;--nb-t:#33404d;--nb-m:#66727d;--nb-b:#dfe7ee;font-family:inherit;color:var(--nb-t)}

/* Nút cuốn sổ nổi */
.tamn-nb-fab{position:fixed;right:20px;bottom:84px;z-index:9998;width:56px;height:56px;border-radius:50%;border:0;background:#2e9e5b;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(20,60,35,.28);cursor:pointer;padding:0;transition:transform .2s,box-shadow .2s}
.tamn-nb-fab:hover,.tamn-nb-fab:focus-visible{transform:scale(1.06);box-shadow:0 6px 18px rgba(20,60,35,.32);outline:none}
.tamn-nb-fab svg{width:28px;height:28px}
.tamn-nb-badge{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:#e5484d;color:#fff;font-size:12px;font-weight:700;line-height:22px;text-align:center;border:2px solid #fff}
.tamn-nb-fab-tip{position:absolute;right:66px;top:50%;transform:translateY(-50%);white-space:nowrap;background:#33404d;color:#fff;font-size:13px;padding:5px 10px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .2s}
.tamn-nb-fab:hover .tamn-nb-fab-tip{opacity:1}

/* Hộp nhắc ôn */
.tamn-nb-toast{position:fixed;right:20px;bottom:150px;z-index:9998;width:300px;max-width:calc(100vw - 32px);background:#fff;border:1px solid #cfe3d6;border-radius:14px;box-shadow:0 8px 28px rgba(20,60,35,.18);padding:14px 16px}
.tamn-nb-toast p{margin:0 0 10px;font-size:15px;line-height:1.45}
.tamn-nb-toast b{color:#23804a}
.tamn-nb-toast-x{position:absolute;top:6px;right:8px;border:0;background:none;font-size:20px;line-height:1;color:#8a96a0;cursor:pointer;padding:4px}
.tamn-nb-row{display:flex;gap:8px;flex-wrap:wrap}

/* Nút chung */
.tamn-nb-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1.5px solid #2e9e5b;background:#fff;color:#2e9e5b;border-radius:10px;padding:8px 14px;font-size:14px;font-weight:600;line-height:1.2;cursor:pointer;font-family:inherit;text-decoration:none;transition:background-color .15s,color .15s}
.tamn-nb-btn:hover{background:#eafaf0}
.tamn-nb-btn.solid{background:#2e9e5b;color:#fff}
.tamn-nb-btn.solid:hover{background:#27894f}
.tamn-nb-btn.red{border-color:#e5484d;color:#d13438}
.tamn-nb-btn.red:hover{background:#fdecec}
.tamn-nb-btn.gray{border-color:#c8d1d9;color:#556270}
.tamn-nb-btn.gray:hover{background:#f3f5f7}
.tamn-nb-btn:disabled{opacity:.55;cursor:default}
.tamn-nb-ico{border:0;background:none;color:#66727d;cursor:pointer;padding:6px;border-radius:8px;line-height:0}
.tamn-nb-ico:hover{background:#eef3f0;color:#23804a}
.tamn-nb-ico svg{width:18px;height:18px}

/* Nút "+ Thêm vào sổ" trên flashcard */
.tamn-dt-card,.tamn-ielts-card,.tamn-tv-card{position:relative}
.tamn-nb-add{position:absolute;top:10px;left:10px;z-index:5;display:inline-flex;align-items:center;gap:5px;border:1.5px solid #2e9e5b;background:rgba(255,255,255,.96);color:#23804a;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;line-height:1.1;cursor:pointer;font-family:inherit;box-shadow:0 2px 8px rgba(20,60,35,.12)}
.tamn-nb-add:hover{background:#eafaf0}
.tamn-nb-add.is-in{background:#2e9e5b;color:#fff;border-color:#2e9e5b}
.tamn-nb-add .s{display:none}
@media(max-width:600px){.tamn-nb-add{top:8px;left:8px;padding:5px 10px;font-size:12px}.tamn-nb-add .l{display:none}.tamn-nb-add .s{display:inline}}

/* Khung sổ (trượt từ bên phải) */
.tamn-nb-overlay{position:fixed;inset:0;z-index:2147483100;background:rgba(25,40,32,.35)}
.tamn-nb-panel{position:fixed;top:0;right:0;bottom:0;z-index:2147483101;width:440px;max-width:100vw;background:#f7faf8;display:flex;flex-direction:column;box-shadow:-6px 0 28px rgba(20,60,35,.18)}
.tamn-nb-head{display:flex;align-items:center;gap:10px;padding:14px 16px;background:#fff;border-bottom:1px solid #dfe7ee}
.tamn-nb-head h2{flex:1;margin:0;font-size:19px;font-weight:700;color:#23804a;line-height:1.3}
.tamn-nb-close{border:0;background:none;font-size:26px;line-height:1;color:#66727d;cursor:pointer;padding:4px 8px;border-radius:8px}
.tamn-nb-close:hover{background:#eef3f0}
.tamn-nb-tabs{display:flex;gap:4px;padding:10px 12px 0;background:#fff;border-bottom:1px solid #dfe7ee;overflow-x:auto}
.tamn-nb-tab{flex:none;border:0;background:none;padding:9px 10px 10px;font-size:14px;font-weight:600;color:#66727d;cursor:pointer;border-bottom:3px solid transparent;font-family:inherit;white-space:nowrap}
.tamn-nb-tab.on{color:#23804a;border-bottom-color:#2e9e5b}
.tamn-nb-tab i{font-style:normal;display:inline-block;min-width:20px;margin-left:4px;padding:1px 6px;border-radius:10px;background:#eef3f0;color:#556270;font-size:12px}
.tamn-nb-tab.due i{background:#e5484d;color:#fff}
.tamn-nb-body{flex:1;overflow-y:auto;padding:16px;-webkit-overflow-scrolling:touch}
.tamn-nb-hint{font-size:14px;color:#66727d;line-height:1.5;margin:0 0 12px}
.tamn-nb-empty{text-align:center;padding:28px 12px;color:#66727d;font-size:15px;line-height:1.55}
.tamn-nb-empty b{color:#23804a}
.tamn-nb-search{width:100%;border:1px solid #cfd9e1;border-radius:10px;padding:9px 12px;font-size:15px;margin-bottom:10px;font-family:inherit;background:#fff}

/* Danh sách từ */
.tamn-nb-item{background:#fff;border:1px solid #dfe7ee;border-radius:12px;padding:10px 12px;margin-bottom:8px}
.tamn-nb-item-top{display:flex;align-items:flex-start;gap:6px}
.tamn-nb-item-main{flex:1;min-width:0}
.tamn-nb-w{font-weight:700;font-size:16px;color:#33404d;word-break:break-word}
.tamn-nb-w small{font-weight:500;color:#66727d;font-size:13px;margin-left:4px}
.tamn-nb-mean{font-size:14px;color:#3d4a56;margin-top:2px;line-height:1.45;word-break:break-word}
.tamn-nb-meta{font-size:12.5px;color:#7a8792;margin-top:5px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tamn-nb-dots{display:inline-flex;gap:3px}
.tamn-nb-dots i{width:8px;height:8px;border-radius:50%;background:#dbe4ea}
.tamn-nb-dots i.on{background:#2e9e5b}
.tamn-nb-tag-due{color:#d13438;font-weight:700}
.tamn-nb-confirm{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:13.5px;color:#d13438;flex-wrap:wrap}
.tamn-nb-confirm .tamn-nb-btn{padding:5px 10px;font-size:13px}

/* Thẻ ôn tập */
.tamn-nb-rv-top{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:#66727d;margin-bottom:10px}
.tamn-nb-rv-bar{height:6px;border-radius:4px;background:#e3eae6;overflow:hidden;margin-bottom:14px}
.tamn-nb-rv-bar i{display:block;height:100%;background:#2e9e5b}
.tamn-nb-card{background:#fff;border:1px solid #cfe3d6;border-radius:16px;padding:22px 18px;text-align:center;box-shadow:0 2px 10px rgba(20,60,35,.06)}
.tamn-nb-card-img{max-width:150px;max-height:150px;border-radius:10px;margin:0 auto 12px;display:block;object-fit:cover}
.tamn-nb-card-w{font-size:28px;font-weight:700;color:#33404d;line-height:1.25;word-break:break-word}
.tamn-nb-card-pos{color:#66727d;font-size:15px;margin-left:6px;font-weight:500}
.tamn-nb-card-ph{color:#66727d;font-size:16px;margin-top:4px}
.tamn-nb-card-sound{margin-top:10px}
.tamn-nb-card-back{border-top:1px dashed #cfe3d6;margin-top:16px;padding-top:14px;text-align:left}
.tamn-nb-card-mean{font-size:18px;font-weight:600;color:#23804a;line-height:1.45}
.tamn-nb-card-ex{font-size:15px;line-height:1.5;margin-top:10px;color:#3d4a56}
.tamn-nb-card-ex em{display:block;font-style:normal;color:#66727d;margin-top:2px}
.tamn-nb-card-note{font-size:14px;background:#fffbe8;border:1px solid #f1e3a6;border-radius:10px;padding:8px 10px;margin-top:10px;line-height:1.45;white-space:pre-wrap}
.tamn-nb-rv-acts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.tamn-nb-rv-acts .full{grid-column:1/-1}
.tamn-nb-rv-acts .tamn-nb-btn{padding:11px 10px;font-size:15px}
.tamn-nb-rv-help{font-size:12.5px;color:#7a8792;margin-top:10px;line-height:1.5;text-align:center}

/* Form thêm / sửa */
.tamn-nb-form label{display:block;font-size:13.5px;font-weight:600;color:#3d4a56;margin:10px 0 4px}
.tamn-nb-form label span{font-weight:400;color:#8a96a0}
.tamn-nb-form input,.tamn-nb-form textarea{width:100%;border:1px solid #cfd9e1;border-radius:10px;padding:9px 11px;font-size:15px;font-family:inherit;background:#fff;color:#33404d}
.tamn-nb-form input:focus,.tamn-nb-form textarea:focus,.tamn-nb-search:focus{outline:none;border-color:#2e9e5b;box-shadow:0 0 0 3px rgba(46,158,91,.15)}
.tamn-nb-form textarea{min-height:64px;resize:vertical}
.tamn-nb-form .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tamn-nb-wordrow{display:flex;gap:8px}
.tamn-nb-wordrow input{flex:1}
.tamn-nb-msg{font-size:14px;margin-top:10px;line-height:1.45}
.tamn-nb-msg.ok{color:#23804a}
.tamn-nb-msg.err{color:#d13438}
.tamn-nb-form-acts{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}

/* Hộp đăng nhập */
.tamn-nb-login{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2147483102;width:360px;max-width:calc(100vw - 32px);background:#fff;border-radius:16px;padding:22px 20px;text-align:center;box-shadow:0 12px 40px rgba(20,60,35,.25)}
.tamn-nb-login h3{margin:0 0 8px;font-size:19px;color:#23804a}
.tamn-nb-login p{margin:0 0 16px;font-size:15px;color:#556270;line-height:1.5}
.tamn-nb-login .tamn-nb-row{justify-content:center}

/* Trang Tài khoản của tôi */
.tamn-nb-acc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-bottom:.6rem}
.tamn-nb-acc-stats div{background:#eafaf0;border:1px solid #cfe3d6;border-radius:12px;padding:.7rem .9rem}
.tamn-nb-acc-stats b{display:block;font-size:1.5rem;color:#23804a;line-height:1.15}
.tamn-nb-acc-stats span{font-size:.82rem;color:#556270}

/* Khung tra từ */
.tamn-dict-pop{position:fixed;z-index:2147483103;width:340px;max-width:calc(100vw - 24px);max-height:70vh;overflow-y:auto;background:#fff;border:1px solid #cfe3d6;border-radius:14px;box-shadow:0 10px 32px rgba(20,60,35,.22);padding:14px 16px 14px;font-family:inherit;color:#33404d;text-align:left;font-size:15px;line-height:1.45}
.tamn-dict-pop *{box-sizing:border-box}
.tamn-dict-x{position:absolute;top:6px;right:8px;border:0;background:none;font-size:22px;line-height:1;color:#8a96a0;cursor:pointer;padding:4px}
.tamn-dict-hd{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-right:24px}
.tamn-dict-w{font-size:21px;font-weight:700;color:#33404d}
.tamn-dict-ph{color:#66727d;font-size:15px}
.tamn-dict-say{border:1.5px solid #2e9e5b;background:#fff;color:#2e9e5b;border-radius:50%;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.tamn-dict-say:hover{background:#eafaf0}
.tamn-dict-say svg{width:14px;height:14px;fill:currentColor}
.tamn-dict-sense{margin-top:9px}
.tamn-dict-pos{display:inline-block;font-size:12px;font-weight:700;color:#23804a;background:#eafaf0;border-radius:6px;padding:1px 7px;margin-right:6px}
.tamn-dict-mean{font-weight:600}
.tamn-dict-ex{font-size:14px;color:#556270;margin-top:3px}
.tamn-dict-ex em{display:block;font-style:normal;color:#7a8792}
.tamn-dict-vi{margin-top:9px;background:#fffbe8;border:1px solid #f1e3a6;border-radius:10px;padding:7px 10px;font-size:14.5px}
.tamn-dict-vi small{display:block;color:#8a7a2e;font-size:12px;font-weight:600}
.tamn-dict-src{font-size:12px;color:#8a96a0;margin-top:10px}
.tamn-dict-acts{margin-top:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tamn-dict-load{color:#66727d;padding:6px 0}
@media(max-width:600px){
  .tamn-nb-fab{right:14px;bottom:78px;width:50px;height:50px}
  .tamn-nb-fab svg{width:25px;height:25px}
  .tamn-nb-fab-tip{display:none}
  .tamn-nb-toast{right:14px;left:14px;width:auto;bottom:138px}
  .tamn-nb-panel{top:auto;left:0;width:100vw;height:92vh;border-radius:18px 18px 0 0}
  .tamn-nb-card-w{font-size:25px}
  .tamn-nb-acc-stats{gap:.4rem}
  .tamn-nb-acc-stats div{padding:.6rem .55rem}
  .tamn-nb-acc-stats b{font-size:1.25rem}
  .tamn-nb-acc-stats span{font-size:.75rem}
  .tamn-dict-pop{left:0!important;right:0!important;bottom:0!important;top:auto!important;width:100vw;max-width:100vw;max-height:60vh;border-radius:16px 16px 0 0;padding-bottom:20px}
}

/* Hộp báo 'Đã thêm vào sổ' phải nổi trên khung đề Full Test (toàn màn hình) */
.tamn-nb-flash{z-index:2147483104}

/* Nút sổ trên trang đề Full Test toàn màn hình: tab nhỏ sát cạnh phải, giữa màn hình, nổi trên khung đề */
.tamn-nb-fab.in-test{z-index:2147483050;top:50%;bottom:auto;right:0;width:38px;height:50px;border-radius:12px 0 0 12px;transform:translateY(-50%);box-shadow:-2px 2px 10px rgba(20,60,35,.25)}
.tamn-nb-fab.in-test:hover,.tamn-nb-fab.in-test:focus-visible{transform:translateY(-50%);width:44px}
.tamn-nb-fab.in-test svg{width:22px;height:22px}
.tamn-nb-fab.in-test .tamn-nb-badge{top:-8px;left:-8px;right:auto}
.tamn-nb-fab.in-test .tamn-nb-fab-tip{right:52px}
.tamn-nb-root [hidden].tamn-nb-fab{display:none!important}
@media(max-width:600px){.tamn-nb-fab.in-test{width:30px;height:42px;opacity:.92}.tamn-nb-fab.in-test svg{width:18px;height:18px}}

/* Nút Thêm vào sổ: hàng riêng ngay trên thẻ (2026-10-07) */
.tamn-nb-addrow{display:flex;justify-content:flex-end;align-items:center;margin:0 0 8px;box-sizing:border-box}
.tamn-nb-addrow[hidden]{display:none!important}
.tamn-nb-addrow .tamn-nb-add{position:static;top:auto;left:auto;background:#2e9e5b;color:#fff;border:1.5px solid #2e9e5b;padding:7px 15px;font-size:14px;gap:6px;box-shadow:0 3px 10px rgba(46,158,91,.28)}
.tamn-nb-addrow .tamn-nb-add:hover{background:#268a4f;border-color:#268a4f}
.tamn-nb-addrow .tamn-nb-add.is-in{background:#eafaf0;color:#23804a;border-color:#9fd8b5;box-shadow:none}
.tamn-nb-addrow .tamn-nb-add svg{width:16px;height:16px;flex:none}
.tamn-nb-addrow .tamn-nb-add .l{display:inline}
.tamn-nb-addrow .tamn-nb-add .s{display:none}
@media(max-width:600px){.tamn-nb-addrow{margin-bottom:6px}.tamn-nb-addrow .tamn-nb-add{padding:6px 13px;font-size:13px}.tamn-nb-addrow .tamn-nb-add .l{display:inline}}

/* FLASH-RED (2026-10-07): dòng báo 'Đã thêm vào sổ' to hơn, màu đỏ rõ ràng */
.tamn-nb-toast.tamn-nb-flash{border:2px solid #d32f2f;background:#fff5f5;padding:16px 18px;width:360px}
.tamn-nb-toast.tamn-nb-flash p{font-size:19px!important;line-height:1.45;font-weight:700;color:#d32f2f!important;margin:0}
@media(max-width:600px){.tamn-nb-toast.tamn-nb-flash{width:auto}.tamn-nb-toast.tamn-nb-flash p{font-size:18px!important}}

/* SEL-BUB (2026-10-07): bong bóng khi bôi đen từ / cụm từ */
.tamn-sel-bub{position:fixed;z-index:2147483102;display:flex;gap:6px;background:#1f3d2b;border-radius:12px;padding:6px;box-shadow:0 6px 20px rgba(0,0,0,.25);font-family:inherit}
.tamn-sel-bub button{border:0;border-radius:8px;padding:8px 12px;font-size:14px;font-weight:600;cursor:pointer;background:#fff;color:#1f3d2b;white-space:nowrap;font-family:inherit;line-height:1.2;margin:0;-webkit-user-select:none;user-select:none}
.tamn-sel-bub button.add{background:#2e9e5b;color:#fff}
.tamn-sel-bub button:hover{filter:brightness(.95)}
@media(max-width:600px){.tamn-sel-bub button{font-size:15px;padding:10px 14px}}


/* PIC-TR (2026-10-13): ảnh riêng của học viên + dịch câu ví dụ Việt -> Anh */
.tamn-nb-pic{display:flex;gap:12px;align-items:center;border:1px dashed #cfd9e1;border-radius:12px;padding:10px;background:#fafcfb}
.tamn-nb-pic-box{flex:0 0 96px;width:96px;height:96px;border-radius:10px;overflow:hidden;background:#eef3ef;display:flex;align-items:center;justify-content:center;font-size:30px}
.tamn-nb-pic-box img{width:100%;height:100%;object-fit:cover;display:block}
.tamn-nb-pic-side{flex:1;min-width:0}
.tamn-nb-pic-cap{margin:0 0 8px;font-size:13px;color:#556270;line-height:1.45}
.tamn-nb-pic-acts{display:flex;gap:6px;flex-wrap:wrap}
.tamn-nb-form label.tamn-nb-pic-up{display:inline-flex;margin:0;font-size:13.5px;font-weight:600;color:#2e9e5b;padding:6px 10px}
.tamn-nb-pic-acts .tamn-nb-btn{padding:6px 10px;font-size:13.5px}
.tamn-nb-tr{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-top:8px}
.tamn-nb-tr .tamn-nb-btn{padding:6px 12px;font-size:13.5px}
.tamn-nb-tr-msg{font-size:13px;line-height:1.45;color:#556270}
.tamn-nb-tr-msg:empty{display:none}
.tamn-nb-tr-msg.ok{color:#1f7a45}
.tamn-nb-tr-msg.warn{color:#b9770c}
.tamn-nb-tr-msg.err{color:#d13438}
.tamn-nb-form textarea::placeholder{color:#9aa6b0;font-size:13.5px}
.tamn-nb-flash-act{margin-top:10px;width:100%}
[hidden]{display:none!important}