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.progress>div{background:linear-gradient(90deg,#2a9d8f,#3a86b4)}.kid.teen .ok-box,.kid.teen .error-box,.kid.teen .hint-box{border-radius:10px;font-weight:500}.kid.teen .hint-box:before{content:"💡 "}.kid.teen .modal{border:none;border-radius:16px}.kid.teen .topnav{background:linear-gradient(90deg,#264653,#2a9d8f);border-radius:0;box-shadow:0 2px 10px #14324633}.kid.teen .topnav .brand{text-shadow:none;font-size:17px}.kid.teen .brand-icon{animation:none}.kid.teen .topnav nav a{color:#ffffffd9;border-radius:8px;font-weight:500}.kid.teen .topnav nav a.active{color:#fff;background:#ffffff2e}.kid.teen .avatar-bubble{background:#ffffffe6;width:34px;height:34px;font-size:19px}.kid.teen .q-stem{font-size:20px;font-weight:500}@media (width>=768px){.kid.teen .q-stem{font-size:22px}}.kid.teen .q-opt{border:1.5px solid var(--line);box-shadow:none;border-radius:12px;min-height:50px;font-size:18px}.kid.teen .q-opt .key{width:30px;height:30px;color:var(--text);font-size:14px;background:#e8eef4!important}.kid.teen .q-opt.selected{border-color:var(--primary);background:var(--primary-soft);box-shadow:none;transform:none}.kid.teen .q-opt.selected .key{color:#fff;background:var(--primary)!important}.kid.teen .q-input,.kid.teen .q-token{box-shadow:none;border:1.5px solid #cfdbe6;border-radius:12px}.kid.teen .q-input:focus{border-color:var(--primary)}.kid.teen .q-token.placed{background:var(--primary-soft);border-color:var(--primary)}.kid.teen .q-answer-line{background:#f8fbfd;border:1.5px dashed #b9cad8;border-radius:12px}.kid.teen .speak{box-shadow:none;background:#e8f3fb;border-color:#c6dff0}.kid.teen .kp-row{border:1px solid var(--line);border-radius:12px}.kid.teen .level{border:1.5px solid var(--line);border-radius:12px}.kid.teen .level.sel{border-color:var(--primary)}.kid.teen .tabs a,.kid.teen .tabs button{border:1px solid var(--line)}.kid.teen .tabs 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.topnav nav a.router-link-active{color:#ff7f32;background:#fffffff2}.kid.teen .topnav nav a.router-link-active{color:#fff;background:#ffffff2e}.tteacher .topnav nav a.router-link-exact-active,.tteacher .topnav nav a.on{background:var(--primary-soft);color:var(--primary)}.q-img{border-radius:12px;max-width:100%;max-height:320px;margin:6px 0 12px;display:block}.match-row{flex-wrap:wrap;align-items:center;gap:10px;margin:8px 0;font-size:19px;display:flex}.match-row select{font-size:17px}.photo-thumb{object-fit:cover;border:3px solid var(--line);border-radius:12px;width:110px;height:150px}.cell-input{width:70px}.link-btn{color:var(--primary);cursor:pointer;min-height:0;font:inherit;background:0 0;border:none;padding:0}.nowrap{white-space:nowrap}.mt{margin-top:12px}.right{justify-content:flex-end}.w100{width:100%}.loading{text-align:center;color:var(--muted);padding:40px}.pw-warn{background:var(--warn-soft);color:#8a5300;border-radius:10px;margin-bottom:12px;padding:10px 14px}@media print{.no-print{display:none!important}}