body{font-family:Noto Sans KR,Arial,sans-serif;background-color:#f0f2f5;margin:40px;font-size:18px}form{background:#fff;border-radius:10px;box-shadow:0 2px 8px #00000014;padding:28px;max-width:700px}#headerContainer{display:flex;align-items:center;gap:15px;margin-bottom:25px}#mainTitle{font-size:2.1em;font-weight:900;letter-spacing:-1px;margin:0}#linkBox{position:static;top:auto;right:auto;z-index:auto}#linkBtn{width:200px;height:50px;border:none;border-radius:12px;cursor:pointer;box-shadow:0 4px 12px #00000026;transition:transform .15s,box-shadow .15s;background:url(https://img.freepik.com/free-vector/flat-design-autumnal-background_52683-43406.jpg) no-repeat center center;background-size:cover;background-color:#f7f7f7;color:#e9baaa;font-size:18px;font-weight:700;text-align:center;line-height:50px;text-shadow:-1px -1px 0 #000000,1px -1px 0 #000000,-1px 1px 0 #000000,1px 1px 0 #000000;text-indent:0;overflow:visible;padding:0}#linkBtn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #00000040;text-shadow:-1px -1px 0 #000000,1px -1px 0 #000000,-1px 1px 0 #000000,1px 1px 0 #000000,0 0 10px rgba(255,255,255,.7)}#patchBox{position:fixed;top:80px;right:80px;z-index:1050}#historyBtn,#patchBtn{color:#fff;border-radius:12px;font-weight:700;padding:11px 28px;border:none;font-size:18px;box-shadow:0 2px 8px #e0e0e0;cursor:pointer;transition:background .18s}#patchBtn{background:#fae100;color:#333}#patchBtn:hover{background:#ffe260}#historyBtn{background:#6c757d;margin-right:10px}#historyBtn:hover{background:#5a6268}#patchModal,#historyModal,#duplicateNoticeModal{display:none;position:fixed;left:0;top:0;width:100vw;height:100vh;background:#00000047;z-index:20000;align-items:center;justify-content:center}#patchModal .modal-content,#historyModal .modal-content,#duplicateNoticeModal .modal-content{background:#fff;border-radius:16px;box-shadow:0 6px 32px #00000021;padding:38px 32px 32px;max-width:400px;margin:auto;position:relative;animation:patchpop .16s cubic-bezier(.68,-.22,.29,1.26)}#historyModal .modal-content{max-width:800px}#duplicateNoticeModal .modal-content{max-width:380px;padding:32px;text-align:center}#duplicateNoticeModal .notice-icon{width:50px;height:50px;margin:0 auto 20px;background-color:#eaf5ff;border-radius:50%;display:flex;align-items:center;justify-content:center;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232078bf'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 15c-.55 0-1-.45-1-1v-4c0-.55.45-1 1-1s1 .45 1 1v4c0 .55-.45 1-1 1zm1-8h-2V7h2v2z'/%3E%3C/svg%3E");background-size:60%;background-repeat:no-repeat;background-position:center}#duplicateNoticeModal h3{font-size:22px;margin-bottom:12px}#duplicateNoticeModal p{font-size:16px;color:#555;line-height:1.6;margin-bottom:25px}#duplicateNoticeModal .modal-actions{justify-content:center}#duplicateNoticeModal #confirmDuplicateNoticeBtn{max-width:200px;background:#2078bf;font-weight:700;padding:14px;font-size:17px;margin:0 auto;transition:background .2s}#duplicateNoticeModal #confirmDuplicateNoticeBtn:hover{background:#12598e}@keyframes patchpop{0%{transform:scale(.97) translateY(40px);opacity:.3}to{transform:scale(1) translateY(0);opacity:1}}#patchModal h3,#historyModal h3{margin-top:0;font-size:1.22em;font-weight:800}#closePatchModal,#closeHistoryModal{position:absolute;top:10px;right:16px;border:none;background:none;font-size:21px;font-weight:700;color:#aaa;cursor:pointer}#editConfirmationModal{display:none;position:fixed;left:0;top:0;width:100vw;height:100vh;z-index:20000;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0006}#editConfirmationModal .modal-content{background:#fcfcfc;color:#1d1d1f;border-radius:20px;box-shadow:0 20px 45px -10px #0003;padding:32px;width:90%;max-width:580px;border:1px solid #e0e0e0;animation:patchpop .25s cubic-bezier(.3,1.18,.81,1.18)}#editConfirmationModal h3{font-size:24px;font-weight:700;color:#111;margin:0 0 8px;text-align:center}#editConfirmationModal .modal-subtitle{font-size:16px;color:#666;margin:0 0 28px;text-align:center}#editChangesContainer{display:grid;gap:16px;margin-bottom:32px}.change-item{background:#fff;border-radius:12px;padding:16px;border:1px solid #e8e8e8;transition:box-shadow .2s}.change-item:hover{box-shadow:0 4px 12px #0000000d}.change-item-header span{font-size:15px;color:#333;font-weight:600;display:block;margin-bottom:12px}.change-item-content{display:flex;align-items:stretch;justify-content:center;gap:10px}.change-value{flex:1;padding:12px 14px;border-radius:8px;font-size:15px;line-height:1.5;word-break:break-all}.change-before{background-color:#fdeeee;color:#a13d3d;border:1px solid #f8d7da}.change-arrow{flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:22px;color:#888;padding:0 5px}.change-after{background-color:#eaf7f0;color:#2a643b;border:1px solid #d1e7dd;font-weight:600}.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-actions button{width:100%;padding:15px;font-size:16px;font-weight:600;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:all .2s ease;margin:0}.modal-actions button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}#confirmEditBtn{background-color:#007aff;color:#fff}#confirmEditBtn:hover{background-color:#0056b3}#cancelEditBtn{background-color:#fff;color:#555;border:1px solid #ccc}#cancelEditBtn:hover{background-color:#f8f8f8;border-color:#bbb}#patchModal ul{font-size:16px;margin:16px 0 0;padding-left:18px}#refreshHistoryBtn{background:#007bff;color:#fff;border:none;padding:8px 15px;border-radius:5px;cursor:pointer;font-size:14px;margin-bottom:10px}#refreshHistoryBtn:hover{background:#0056b3}#historyContainer{max-height:60vh;overflow-y:auto}#historyContainer table{width:100%;border-collapse:collapse;font-size:14px}#historyContainer th,#historyContainer td{border:1px solid #ddd;padding:8px;text-align:left;vertical-align:top;word-break:break-all}#historyContainer th{background-color:#f2f2f2;position:sticky;top:0}#historyContainer .delete-btn{background:#dc3545;color:#fff;border:none;padding:5px 10px;border-radius:4px;cursor:pointer;font-size:12px}#historyContainer .delete-btn:hover{background:#c82333}#historyModal .modal-content{max-width:850px;width:95%;background-color:#f5f5f7;border-radius:22px;padding:24px;box-shadow:0 12px 40px #00000026;border:1px solid rgba(0,0,0,.1)}#historyModal h3{font-size:26px;font-weight:700;color:#1d1d1f;margin:0 0 20px;padding-left:8px}#closeHistoryModal{color:#86868b;font-size:28px;font-weight:300;top:18px;right:24px;transition:color .2s}#closeHistoryModal:hover{color:#1d1d1f}#historySearchContainer{position:relative;margin-bottom:20px}#historySearchInput{width:100%;height:44px;border-radius:12px;border:1px solid #e5e5e7;background-color:#fff;padding:0 15px 0 45px;font-size:16px;color:#1d1d1f;box-sizing:border-box;transition:border-color .2s,box-shadow .2s}#historySearchInput:focus{outline:none;border-color:#007aff;box-shadow:0 0 0 3px #007aff33}#historySearchContainer:before{content:"🔍";position:absolute;left:15px;top:50%;transform:translateY(-50%);font-size:18px;color:#86868b}#historySearchBtn{display:none}#historyContainer{background-color:#fff;border-radius:16px;padding:8px;max-height:65vh;overflow-y:auto;border:1px solid #e5e5e7}.history-card{border-bottom:1px solid #e5e5e7;padding:20px 15px;display:flex;flex-wrap:wrap;align-items:center;transition:background-color .2s}.history-card:last-child{border-bottom:none}.history-card:hover{background-color:#f5f5f7}.history-card-main{flex:1;min-width:250px}.history-card-details{flex:2;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:15px;min-width:300px}.history-card-actions{flex-basis:120px;text-align:right}.history-name{font-size:18px;font-weight:600;color:#1d1d1f;margin-bottom:4px}.history-course{display:inline-block;font-size:14px;font-weight:500;color:#007aff;background-color:#007aff1a;padding:4px 10px;border-radius:20px;margin-top:8px}.detail-item{font-size:14px}.detail-item .label{display:block;font-weight:500;color:#86868b;margin-bottom:4px}.detail-item .value{font-weight:500;color:#1d1d1f}.detail-item .value.small{font-size:12px;color:#86868b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-action-btn{background:none;border:none;cursor:pointer;padding:5px;font-size:15px;font-weight:500;border-radius:8px;transition:background-color .2s,color .2s}.edit-btn-new{color:#007aff;margin-right:5px}.edit-btn-new:hover{background-color:#007aff1a}.delete-btn-new{color:#ff3b30}.delete-btn-new:hover{background-color:#ff3b301a}#historyPagination{display:flex;justify-content:center;align-items:center;padding:20px 0 0}.pagination-btn{background-color:#e5e5e7;color:#1d1d1f;border:none;width:36px;height:36px;border-radius:50%;font-size:18px;font-weight:500;cursor:pointer;transition:background-color .2s}.pagination-btn:hover:not(:disabled){background-color:#d1d1d6}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}#historyPageInfo{font-size:16px;font-weight:500;color:#86868b;margin:0 20px;min-width:150px;text-align:center}#historyContainer .loading-overlay{position:absolute;inset:0;background:#fffc;display:flex;align-items:center;justify-content:center;z-index:10;border-radius:16px}#historyContainer .loading-overlay p{font-size:16px;font-weight:500;color:#1d1d1f}#historyContainer p{text-align:center;padding:40px;font-size:16px;color:#86868b}.recording-toggle-container{position:absolute;right:-100px;top:-20px;display:flex;align-items:center;gap:8px}.recording-label{font-size:12px;font-weight:600;color:#333}.switch{position:relative;display:inline-block;width:26px;height:14px;vertical-align:middle}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;top:0;left:0;width:26px;height:14px;background-color:#ccc;border-radius:14px;transition:background-color .3s}.slider:before{content:"";position:absolute;width:10px;height:10px;left:2px;bottom:2px;background-color:#fff;border-radius:50%;transition:transform .3s}input:checked+.slider{background-color:#2078bf}input:checked+.slider:before{transform:translate(12px)}input:disabled+.slider{background-color:#e0e0e0;cursor:not-allowed}input:disabled+.slider:before{background-color:#f5f5f5}#recordingCalendarSection{margin-top:15px}#recordingCalendarWrap{display:flex;flex-direction:column;gap:15px;width:400px}#recordingCalendar{display:inline-block}#selectedRecordingDates{padding:12px;background:#f0f8ff;border:1px solid #b3d9ff;border-radius:6px;font-size:15px;color:#06c;min-height:40px}#selectedRecordingDates:empty:before{content:"녹화 수강일을 선택하세요";color:#999}.ui-datepicker .ui-state-highlight{background:#4a90e2!important;color:#fff!important;border:none!important;font-weight:700!important}.form-group{margin-bottom:28px;position:relative;display:flex;align-items:center;gap:14px}label{font-weight:700;margin-right:8px;font-size:17px;min-width:110px;text-align:left}input[type=text],select,input[type=date],input[type=button]{padding:0 16px;border-radius:7px;border:1px solid #bbb;font-size:17px;height:48px;box-sizing:border-box;background:#fff}#courseSelectorBtn{width:400px;background:#f6f8fa;text-align:left;cursor:pointer}#selectedCourseLabel{display:inline-block;width:330px;vertical-align:middle;font-size:17px;padding-left:5px;color:#1a1a1a}#courseTreeMenuWrap{position:absolute;z-index:9999;background:#fff;border:1px solid #bbb;border-radius:10px;margin-top:5px;box-shadow:0 8px 18px #0000001f;width:400px;display:none}#courseTreeMenuWrap{top:100%;left:0;max-height:900px;overflow-y:auto;transform-origin:top center}#courseSearchBox{width:96%;margin:10px 2% 0;height:38px;font-size:16px;border:1px solid #d0d0d0;border-radius:7px;box-sizing:border-box;padding-left:12px}#courseTreeMenu ul{list-style:none;padding:0;margin:0}#courseTreeMenu>ul>li{padding:12px 18px 11px 14px;font-size:18px;font-weight:700;background:#f4f4f7;cursor:pointer;border-bottom:1px solid #eee}#courseTreeMenu>ul>li:hover{background:#e4ecf5}#courseTreeMenu ul li ul{background:#fff;border-radius:0 0 10px 10px;border:none;max-height:400px;overflow-y:auto;margin-top:2px}#courseTreeMenu ul li ul li{font-size:17px;font-weight:400;padding:11px 22px 11px 28px;background:#fff;border-bottom:1px solid #f2f2f2;cursor:pointer;transition:background .2s}#courseTreeMenu ul li ul li:last-child{border-bottom:none}#courseTreeMenu ul li ul li:hover{background:#eaf5ff;color:#12598e}.option-group{margin:13px 0 0 120px;z-index:2;position:relative}.option-row{margin-bottom:10px}.option-group label{margin-right:22px;font-weight:400;display:block;margin-bottom:3px}.option-group input[type=checkbox],.option-group input[type=radio]{transform:scale(1.12);margin-right:4px;vertical-align:middle}.inline-block{display:inline-block}.checkbox-group label{margin-right:26px}button{background:#2078bf;color:#fff;border:none;border-radius:4px;padding:13px 38px;font-size:17px;margin-top:12px;cursor:pointer}button:hover{background:#12598e}#resultsContainer{margin-top:32px;max-width:540px;font-size:17px}.ap-result-item{background:#fff;border:1px solid #c6c6c6;border-radius:7px;padding:22px;margin-bottom:15px}.ap-result-item p{margin:10px 0}.ap-warning{color:#c44;font-size:15px;margin-top:8px;display:inline-block}.fee-breakdown{margin-top:8px;padding-left:20px;font-size:15px;color:#555;line-height:1.6}#toast{visibility:hidden;background:#222;color:#fff;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:8px;padding:20px 40px;opacity:0;z-index:10000;transition:opacity .5s,visibility .5s;font-size:24px;font-weight:700;text-align:center;min-width:250px;box-shadow:0 4px 12px #0003}.ui-datepicker{font-size:17px;z-index:10010!important}.select2-container{font-size:17px}.select2-dropdown{z-index:100000!important}.form-group.duration{z-index:110!important}.form-group.discount{z-index:10!important}body,form,.form-group{overflow:visible!important}.form-group.duration .select2-container{width:20%!important;min-width:88px!important;max-width:120px!important;text-align:left!important}.form-group.duration .select2-selection{height:48px!important;padding:7px 0 7px 16px!important;font-size:17px!important;border-radius:7px;text-align:left!important}.ap-course-item{margin-top:20px;padding:15px;border:1px solid #ddd;border-radius:8px;background:#fcfcfc;position:relative}.ap-course-item .course-title{font-weight:700;color:#333;margin-bottom:10px;display:block}.ap-course-item .remove-btn{position:absolute;top:8px;right:8px;background:#f44;color:#fff;border:none;border-radius:4px;padding:4px 8px;font-size:14px;cursor:pointer}.ap-option-row{display:flex;align-items:center;margin-bottom:10px;gap:15px}.ap-option-row label{min-width:70px;font-weight:400;margin:0}.ap-option-row select{width:163px!important;height:40px!important;font-size:16px!important;padding:0 10px!important}.ap-option-row input[type=radio]{transform:scale(1)}.ap-recording-toggle{display:flex;align-items:center;gap:8px;margin-bottom:10px}.ap-recording-calendar{margin-top:10px;padding:10px;background:#f9f9f9;border:1px solid #ddd;border-radius:6px}#addAPCourseBtn{background:#5cb85c;padding:10px 20px;margin-left:124px;margin-top:0;box-shadow:0 2px 5px #0000001a}.ap-multiselect-active #courseSelectorBtn,.ap-multiselect-active #selectedCourseLabel{display:none}.ap-multiselect-active .form-group.duration{display:none!important}@keyframes rainbow-text-animation{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.rainbow-text-target{background:linear-gradient(to right,red,orange,#ff0,green,#00f,indigo,violet,red);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;animation:rainbow-text-animation 4s linear infinite}#editConfirmationModal{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#505050b3}.modal-content-reborn{background:#fff;color:#1d1d1f;border-radius:24px;box-shadow:0 25px 50px -12px #0003;padding:32px;width:90%;max-width:600px;border:1px solid rgba(0,0,0,.1);animation:patchpop .3s cubic-bezier(.3,1.18,.81,1.18)}.modal-header-reborn h3{font-size:24px;font-weight:700;color:#111;margin:0 0 8px}.modal-header-reborn p{font-size:16px;color:#555;margin:0 0 24px}.changes-grid{display:grid;gap:16px;margin-bottom:32px;background:#f0f0f0;padding:16px;border-radius:12px}.change-item{background:#f5f5f7;border-radius:12px;padding:16px;border:1px solid #e5e5e7}.change-item-header{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:#555;margin-bottom:12px;font-weight:500}.change-item-content{display:flex;align-items:center;justify-content:space-between;gap:12px}.change-value{flex:1;padding:12px;border-radius:8px;font-size:15px;font-weight:500;min-width:0}.change-before{background-color:transparent;color:#555;border:1px solid #ddd;text-align:left}.change-arrow{font-size:20px;color:#86868b}.change-after{background-color:#e6f7ec;color:#006400;font-weight:600;text-align:left;border:1px solid #006400}.modal-actions-reborn{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn-reborn{width:100%;padding:16px;font-size:17px;font-weight:600;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:all .2s ease}.btn-reborn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.btn-reborn-primary{background-color:#007aff;color:#fff}.btn-reborn-primary:hover{background-color:#0056b3}.btn-reborn-secondary{background-color:#d0d0d0;color:#111;border:1px solid #b0b0b0}.btn-reborn-secondary:hover{background-color:silver;color:#000;border-color:#a0a0a0}#mainContentWrapper{display:flex;gap:28px;align-items:flex-start}#tuitionForm{flex:1;min-width:0}#realtimeSummaryContainer{position:absolute;bottom:28px;right:28px;width:320px}.summary-box{background:#fff;border-radius:16px;padding:24px;box-shadow:0 8px 25px #00000014;border:1px solid #e9e9e9}.summary-box h3{font-size:18px;font-weight:600;color:#666;margin:0 0 16px;text-align:left;border-bottom:1px solid #eee;padding-bottom:12px}.price-display{text-align:right}#realtimePriceValue{font-size:40px;font-weight:800;color:#111;letter-spacing:-1px}.price-display .currency{font-size:22px;font-weight:600;color:#333;margin-left:4px}.summary-placeholder{text-align:center;padding:20px 0}.summary-placeholder p{font-size:15px;color:#888;line-height:1.6;margin:0}@media(max-width:1100px){#mainContentWrapper{flex-direction:column}#tuitionForm{width:100%}#realtimeSummaryContainer{width:100%;margin-top:20px}}