.training-app .tr-switch-identity{display:flex;align-items:center;justify-content:space-between;width:100%;margin:10px 0 0;padding:10px 12px;border:1px solid var(--exam-line,#d9e4cd);border-radius:8px;background:var(--exam-surface,#edf3e5);color:var(--exam-text,#4d6d3f);font:inherit;font-size:15px;text-align:left;cursor:pointer}.training-app .tr-switch-identity:disabled{opacity:.55;cursor:default}.training-app .tr-switch-identity:hover:not(:disabled){background:var(--exam-surface,#e3edda);border-color:var(--exam-line,#adc398)}.training-app .tr-switch-identity:focus-visible{outline:3px solid var(--exam-line,#a9bf96);outline-offset:3px}.training-app .tr-sidebar-foot{padding-top:18px}.training-app .tr-sidebar-foot .tr-side-note{display:none}.tr-identity-picker-layer{position:fixed;inset:0;z-index:180;background:#20331e35;backdrop-filter:blur(2px)}.tr-identity-picker{position:absolute;left:18px;bottom:84px;width:326px;max-height:calc(100dvh - 120px);display:flex;flex-direction:column;padding:20px;background:var(--exam-card,#fffef9);border:1px solid var(--exam-line,#d8e3cd);border-radius:14px;box-shadow:0 16px 65px #233c2933;color:var(--exam-text,#4b6a40);font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}.tr-identity-picker header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.tr-identity-picker h2{font-size:19px;margin:0 0 7px}.tr-identity-picker header p{font-size:14px;color:var(--exam-muted,#8c9c7b);margin:0}.tr-identity-picker header>button{width:27px;height:27px;background:transparent;border:0;border-radius:6px;font-size:24px;color:var(--exam-muted,#8b9e7a);cursor:pointer}.tr-identity-picker-note{font-size:14px;color:var(--exam-muted,#89997a);line-height:1.8;margin:15px 0}.tr-identity-picker input{width:100%;min-height:39px;flex-shrink:0;padding:9px 12px;font:inherit;font-size:15px;border:1px solid var(--exam-line,#dce5d2);border-radius:7px;background:var(--exam-surface,#f7f9f1);color:var(--exam-text,#526e44);outline:0}.tr-identity-picker input:focus{border-color:var(--exam-line,#9eb88b);box-shadow:0 0 0 3px #edf4e4}.tr-identity-picker-list{margin-top:12px;overflow-y:auto;min-height:80px}.tr-identity-picker-list>button{display:flex;align-items:center;gap:11px;width:100%;padding:12px 6px;text-align:left;font:inherit;color:var(--exam-text,#526f44);border:0;border-bottom:1px solid var(--exam-line,#eef1e8);background:transparent;border-radius:7px;cursor:pointer}.tr-identity-picker-list>button:hover:not(:disabled){background:var(--exam-surface,#eef5e6)}.tr-identity-picker-list>button:disabled{opacity:.55;cursor:default}.tr-identity-picker-list strong{font-size:16px;display:block}.tr-identity-picker-list small{font-size:13px;color:var(--exam-muted,#8e9f7c);display:block;margin-top:5px}.tr-identity-picker-list em{font-size:13px;font-style:normal;margin-left:auto;white-space:nowrap;color:var(--exam-muted,#8a9c77)}.tr-identity-picker .tr-avatar{display:grid;place-items:center;min-width:32px;width:32px;height:32px;background:var(--exam-surface,#eaf0df);border-radius:50%;font-size:15px}.tr-identity-picker-list>p{font-size:15px;color:var(--exam-muted,#8c9d7a);line-height:1.8;padding:18px 4px}.tr-identity-picker-error{font-size:14px;color:var(--exam-error,#a06849);line-height:1.8;background:var(--exam-error-bg,#fff1e7);padding:10px 12px;border-radius:7px;margin:12px 0 0}@media(min-width:701px){.training-app .tr-sidebar{overflow:hidden}.training-app .tr-nav{min-height:0;overflow-y:auto}.training-app .tr-sidebar-foot{flex-shrink:0;margin-top:auto}}@media(max-width:700px){.training-app .tr-sidebar-foot{display:flex;gap:12px;align-items:center;padding-top:10px}.training-app .tr-sidebar-foot .tr-session-logout,.training-app .tr-sidebar-foot .tr-user{display:none}.training-app .tr-switch-identity{width:auto;min-width:150px;margin:0}.tr-identity-picker{left:12px;right:12px;bottom:18px;width:auto;max-height:calc(100dvh - 60px)}}.tr-identity-picker>.tr-btn{color:var(--exam-text,#526f43);background:var(--exam-surface,#f0f5e9);border:1px solid var(--exam-line,#d9e4cd);margin-top:12px}.tr-identity-banner{position:sticky;top:0;z-index:150;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 24px;background:var(--exam-card,#fff4d8);color:var(--exam-text,#6c541e);border-bottom:1px solid #e2c77f;box-shadow:0 3px 14px #4a3d1410;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-size:16px;line-height:1.7}.tr-identity-banner strong{display:block;font-size:17px}.tr-identity-banner p{margin:3px 0;font-size:15px}.tr-identity-banner small{display:block;color:var(--exam-text,#806628);font-size:14px}.tr-identity-banner .tr-btn{flex-shrink:0;background:var(--exam-card,#fffdfa);border-color:var(--exam-line,#d6ba6c);color:var(--exam-text,#6c541e)}.tr-identity-banner.invalid{background:var(--exam-card,#fff0e8);border-color:var(--exam-line,#dfbaa3);color:var(--exam-text,#7c4931)}.tr-identity-error{color:var(--exam-error,#a33725)!important}.tr-identity-locked{position:fixed;inset:0;z-index:140;display:grid;place-items:center;background:#f7f8efeF;backdrop-filter:blur(7px);padding:26px}.tr-identity-locked>section{max-width:530px;background:var(--exam-card,#fffefa);padding:32px;border:1px solid var(--exam-line,#dbe4ce);border-radius:15px;color:var(--exam-text,#526b40);box-shadow:0 16px 55px #2b412519}.tr-identity-locked h2{font-size:21px;margin:0 0 13px}.tr-identity-locked p{font-size:16px;line-height:1.9;margin:10px 0 20px}.tr-identity-test-note{font-size:15px;line-height:1.8;color:var(--exam-warning,#7b6c3e);background:var(--exam-warning-bg,#fff8e6);border:1px solid #e6d6a6;border-radius:9px;padding:12px 14px;margin:14px 0}.tr-identity-test-action{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.tr-identity-test-action small{max-width:220px}.tr-member-actions{flex-wrap:wrap}@media(max-width:700px){.tr-identity-banner{padding:12px 15px;gap:10px;align-items:flex-start;flex-wrap:wrap}.tr-identity-banner .tr-btn{font-size:14px}.tr-identity-banner strong{font-size:15px}.tr-identity-banner p{font-size:14px}.tr-identity-locked>section{padding:24px}}@media print{.tr-identity-banner,.tr-identity-locked{display:none!important}}@media(min-width:701px){.tr-identity-banner+.training-app .tr-sidebar{top:var(--rz-test-banner-height,106px)}}.tr-identity-locked .tr-btn.primary{background:var(--exam-accent,#526f43);color:var(--exam-on-accent,#fff);border:1px solid var(--exam-focus,#526f43);cursor:pointer}.tr-identity-locked .tr-btn.primary:hover{background:var(--exam-accent,#405d33)}.tr-identity-locked .tr-btn.primary:focus-visible{outline:3px solid var(--exam-line,#9ab786);outline-offset:3px}