.yj-sta-qna{border-top:1px solid #d6e2e8;background:#fff;color:#17384a}.yj-sta-qna *{box-sizing:border-box}.yj-sta-qna-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;background:#f7fafb;border-bottom:1px solid #d6e2e8}.yj-sta-qna-head strong{font-size:18px;color:#083d5d}.yj-sta-qna-head span{font-size:12px;color:#718894}.yj-sta-qna-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #d6e2e8}.yj-sta-qna-tab{min-height:42px;border:0;border-right:1px solid #d6e2e8;background:#fff;color:#41606f;font-size:15px;font-weight:700;cursor:pointer}.yj-sta-qna-tab:last-child{border-right:0}.yj-sta-qna-tab.is-active{background:#edf6fa;color:#076594;box-shadow:inset 0 -2px 0 #1492c4}.yj-sta-qna-panel{display:none;padding:14px}.yj-sta-qna-panel.is-active{display:block}.yj-sta-qna-context{display:grid;gap:5px;padding:9px 10px;margin:0 0 10px;background:#f5f8fa;border:1px solid #dbe6eb;font-size:12px;line-height:1.55;color:#657d88}.yj-sta-qna-context strong{color:#294e61;font-size:13px}.yj-sta-qna-textarea{width:100%;min-height:96px;resize:vertical;border:1px solid #bfcfd7;background:#fff;padding:10px 11px;font:15px/1.65 Arial,"Noto Sans KR",sans-serif;color:#183b4d;outline:none}.yj-sta-qna-textarea:focus{border-color:#1a8aba;box-shadow:0 0 0 2px rgba(26,138,186,.08)}.yj-sta-qna-submit-row{display:flex;align-items:center;gap:9px;margin-top:9px}.yj-sta-qna-submit{min-width:96px;height:38px;border:1px solid #0c7fac;background:#0b709c;color:#fff;font-size:14px;font-weight:700;cursor:pointer}.yj-sta-qna-submit:hover{background:#075f85}.yj-sta-qna-submit:disabled{opacity:.5;cursor:default}.yj-sta-qna-note{font-size:12px;color:#7c9099;line-height:1.45}.yj-sta-qna-message{display:none;margin-top:9px;padding:9px 11px;font-size:13px;line-height:1.4;border:1px solid #c8dae3;background:#f6fafc;color:#285369}.yj-sta-qna-message.is-show{display:block}.yj-sta-qna-message.is-error{border-color:#e5b9b9;background:#fff7f7;color:#8b3737}.yj-sta-qna-list{display:grid;gap:9px}.yj-sta-qna-empty{padding:18px 10px;text-align:center;border:1px dashed #cedce3;color:#82969f;font-size:13px}.yj-sta-qna-item{border:1px solid #d5e1e7;background:#fff}.yj-sta-qna-item-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;background:#f8fafb;border-bottom:1px solid #e1e9ed;font-size:12px;color:#728792}.yj-sta-qna-badge{display:inline-flex;align-items:center;min-height:21px;padding:0 7px;border:1px solid #d8b777;background:#fff8e8;color:#8c6414;font-size:11px;font-weight:700}.yj-sta-qna-badge.is-answered{border-color:#91c9b2;background:#f0fbf6;color:#277051}.yj-sta-qna-question{padding:13px 12px 10px;font-size:16px;line-height:1.7;color:#163c50;white-space:pre-wrap}.yj-sta-qna-meta{padding:0 12px 12px;font-size:12px;color:#81949d}.yj-sta-qna-answer{margin:0 10px 11px;padding:10px 11px;border-left:3px solid #147ca8;background:#f2f8fb}.yj-sta-qna-answer-label{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px;font-size:13px;font-weight:700;color:#08628a}.yj-sta-qna-answer-body{font-size:15px;line-height:1.7;color:#244c60;white-space:pre-wrap}.yj-sta-qna-login{padding:16px 14px;font-size:14px;line-height:1.6;color:#5e7783;background:#f8fafb}.yj-sta-qna-refresh{height:36px;border:1px solid #c7d7df;background:#fff;color:#426271;font-size:12px;font-weight:700;padding:0 12px;cursor:pointer}@media(max-width:540px){.yj-sta-qna-head{align-items:flex-start;flex-direction:column}.yj-sta-qna-submit-row{align-items:flex-start;flex-direction:column}.yj-sta-qna-submit{width:100%}}

.yj-sta-qna-head-actions{display:flex;align-items:center;gap:6px}
.yj-sta-qna-inline-answer-toggle{height:32px;padding:0 8px;border:1px solid #85b9cf;background:#f3f9fc;color:#0a628a;font-size:12px;font-weight:700;cursor:pointer}
.yj-sta-qna-inline-answer-toggle:hover{background:#e8f5fa}
.yj-sta-qna-inline-editor{margin:0 10px 11px;padding:10px;border:1px solid #bfd7e3;background:#f8fbfc}
.yj-sta-qna-inline-editor[hidden]{display:none!important}
.yj-sta-qna-inline-textarea{width:100%;min-height:105px;resize:vertical;border:1px solid #b9ccd6;background:#fff;padding:9px 10px;font:15px/1.65 Arial,"Noto Sans KR",sans-serif;color:#17384a;outline:none}
.yj-sta-qna-inline-textarea:focus{border-color:#1788b7;box-shadow:0 0 0 2px rgba(23,136,183,.08)}
.yj-sta-qna-inline-actions{display:flex;align-items:center;gap:7px;margin-top:7px}
.yj-sta-qna-inline-save,.yj-sta-qna-inline-cancel{height:36px;padding:0 14px;font-size:12px;font-weight:700;cursor:pointer}
.yj-sta-qna-inline-save{border:1px solid #0877a6;background:#0b719c;color:#fff}
.yj-sta-qna-inline-save:disabled{opacity:.5;cursor:default}
.yj-sta-qna-inline-cancel{border:1px solid #c8d7de;background:#fff;color:#536c78}
.yj-sta-qna-inline-message{font-size:12px;color:#56717e}

/* v0.5.1: 과정 화면 안에서 강사/관리자가 직접 사용하는 AI Tutor 보조 도구 */
.yj-sta-qna-ai-tools{margin:0 12px 12px;padding:11px 12px;border:1px solid #b9d9e6;background:#f5fbfd;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.yj-sta-qna-ai-tools-title{font-size:14px;font-weight:800;color:#075d84;margin-right:2px}
.yj-sta-qna-ai-generate,.yj-sta-qna-ai-external{height:36px;padding:0 12px;border:1px solid #7fb8cf;background:#fff;color:#075d84;font-size:13px;font-weight:700;cursor:pointer}
.yj-sta-qna-ai-external{border-color:#d3b66f;color:#76520e;background:#fffdf7}
.yj-sta-qna-ai-generate:disabled,.yj-sta-qna-ai-external:disabled{opacity:.48;cursor:not-allowed}
.yj-sta-qna-ai-note{font-size:12px;color:#647f8b;line-height:1.5}.yj-sta-qna-ai-note a{color:#0875a3;font-weight:700}
.yj-sta-qna-ai-box{margin:0 12px 12px;border:1px solid #acd2e1;background:#f6fcfe}
.yj-sta-qna-ai-box.is-external{border-color:#dcc68d;background:#fffdf7}
.yj-sta-qna-ai-box-head{padding:9px 11px;background:#e5f5fa;color:#075b82;font-size:13px;font-weight:800}
.yj-sta-qna-ai-box.is-external .yj-sta-qna-ai-box-head{background:#fff2cd;color:#6e4d10}
.yj-sta-qna-ai-box-head span{display:block;margin-top:2px;font-size:11px;font-weight:400;color:#708690}
.yj-sta-qna-ai-box-body{padding:11px 12px;white-space:pre-wrap;font-size:14px;line-height:1.7;color:#234b5e}
.yj-sta-qna-ai-sources{padding:0 12px 11px;font-size:12px;color:#596f7b}.yj-sta-qna-ai-sources strong{display:block;margin-bottom:5px}.yj-sta-qna-ai-sources ul{margin:0 0 0 18px}.yj-sta-qna-ai-sources li{margin:4px 0;word-break:break-all}.yj-sta-qna-ai-sources a{color:#0a6e9a}
@media(max-width:540px){.yj-sta-qna-ai-tools{align-items:stretch}.yj-sta-qna-ai-generate,.yj-sta-qna-ai-external{width:100%}.yj-sta-qna-ai-note{width:100%}}