[hidden]{display:none!important}button,input,select,textarea{font:inherit;touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #238b99;outline-offset:3px}svg{width:24px;height:24px;flex-shrink:0}.sample-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;font:11px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#6c602f;max-width:1400px;margin:0 auto 13px}.sample-banner>span{letter-spacing:1px}.sample-banner button{border:1px solid #d6cbb9;background:#fffdf7;border-radius:20px;min-height:40px;padding:8px 14px;font-size:12px;color:#72511a}.sample-intro{font-size:13px;line-height:1.7;color:#766e60;margin:8px 5px 17px}.nabd-brand{display:flex;align-items:center;gap:13px}.nabd-brand img{width:43px;height:43px}.nabd-brand h1>span{font-size:11px;letter-spacing:3px;color:#a77a2c;font-family:Arial,sans-serif}.nabd-brand .tag{font-size:12px}.sample-clock{display:grid;text-align:right;gap:5px;color:#806333}.sample-clock strong{font:32px/1 Georgia,serif}.sample-clock span{font-size:11px}.nabd-demo .card{display:block;text-align:left;font:inherit;color:inherit;width:100%;min-width:0}.nabd-demo .card-preview{display:block}.nabd-demo .head{display:flex}.nabd-demo .title{display:flex;align-items:center;gap:9px}.nabd-demo .title svg{width:24px;height:24px}.nabd-demo .sub{display:block;margin-top:6px}.nabd-demo .row{text-align:left}.nabd-demo .routine-total{display:block;font-size:25px;margin:18px 0 9px;font-weight:500;color:#76521d}.nabd-demo #panel{display:block}.nabd-demo .panelTitle{margin:0;font-size:22px}.nabd-demo .panelHead{z-index:1}.sample-row{display:flex;gap:15px;align-items:center;justify-content:space-between}.sample-row>div{flex:1;min-width:0}.panelCard h3{font-size:17px;line-height:1.45;margin:0 0 7px;overflow-wrap:anywhere}.panelCard p{line-height:1.65;margin:7px 0}.panelCard .done{text-decoration:line-through;color:#8d8d82}.stock-pill{display:inline-block;border-radius:15px;padding:4px 9px;background:#f6edda;color:#7c5e27;font-size:11px}.progress-control{margin-top:20px}.progress-control label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:9px}.progress-control input{width:100%;accent-color:#b8872e;min-height:44px}.reward-number{font-size:32px;color:#8b641e}.reward-number span{font-size:14px}.sample-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:15px}.sample-sheet{width:min(540px,calc(100% - 24px));max-height:90dvh;overflow:auto;border:1px solid #d9c9ab;border-radius:24px;padding:27px;background:#fffdf8;color:#333;box-shadow:0 20px 90px #28231b45}.sample-sheet::backdrop{background:#302a204d;backdrop-filter:blur(4px)}.sheet-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.sheet-heading h2{font-size:24px;margin:0}.sheet-close{border:0;border-radius:50%;width:42px;height:42px;background:#f1ece3;color:#7b633f;font-size:24px}.sample-sheet p{font-size:13px;color:#84796b;line-height:1.5}.sample-sheet label{display:block;font-size:13px;margin:17px 0;font-weight:600}.sample-sheet input,.sample-sheet select,.sample-sheet textarea{display:block;width:100%;box-sizing:border-box;min-height:46px;border:1px solid #d9ccbb;border-radius:10px;background:white;color:#42392e;padding:11px 13px;margin-top:7px;font-size:15px}.sample-save{width:100%;margin-top:9px;min-height:48px}.sample-toast{font:13px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;border-radius:12px;background:#fff9e9;border:1px solid #ddcba5;padding:12px 16px;position:fixed;bottom:12px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 36px);box-sizing:border-box;z-index:4000;box-shadow:0 4px 20px #44341412;margin:0;pointer-events:none}.sample-toast:empty{display:none}.goldButton,.outlineButton,.deleteButton{min-height:44px}.sample-demo-note{font-size:12px;line-height:1.6;color:#647b86}.dai-demo{margin:0;background:#e8f1f2;color:#172b3c;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}.dai-demo *{box-sizing:border-box}.dai-demo .sample-banner{padding:10px 16px;background:#e5f2f4;color:#335e6c;margin-bottom:0;max-width:760px}.dai-demo .sample-banner button{border-color:#bdd8dd;color:#176c80;background:#fff}.dai-demo .student-shell{padding-bottom:20px;min-height:850px}.dai-demo .brandbar .logo{max-width:75%;width:260px}.sample-role{display:flex;align-items:center;gap:12px;border:1px solid #d4e5e8;border-radius:12px;background:white;padding:10px 12px;margin:3px 0 16px;font-size:12px}.sample-role select{flex:1;min-width:0;min-height:40px;border:0;border-radius:8px;background:#eaf5f6;color:#176c80;padding:8px;font-size:13px}.dai-demo button{font-family:inherit}.dai-demo .home-greeting h1{font-size:27px}.dai-demo .home-next-body{grid-template-columns:68px 1fr;gap:16px}.dai-demo .home-lesson-actions{grid-column:1/-1;justify-self:end}.dai-demo .home-lesson h2{font-size:23px}.dai-demo .home-view-lesson{display:flex;gap:12px;align-items:center}.dai-demo .home-view-lesson svg{width:18px;height:18px}.dai-demo .home-teacher{font-size:13px}.dai-demo .home-stats{margin:0}.dai-demo .home-panel{background:white}.dai-demo .home-book img{width:40px;height:50px;object-fit:contain}.dai-demo .home-continue-body{gap:13px}.dai-demo .home-continue-body>div:nth-child(2){flex:1;min-width:0}.dai-demo .home-continue-body button{min-height:44px}.dai-nav{position:sticky;bottom:6px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid #d8e7e9;border-radius:18px;background:#fffffff5;padding:6px;gap:3px;margin-top:22px;box-shadow:0 0 15px #174c6010;z-index:3}.dai-nav 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#cadddf;background:white;color:#176c80}.dai-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:17px}.dai-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.dai-tabs button{border:1px solid #ccdee1;border-radius:20px;min-height:44px;background:white;padding:10px 17px;color:#58727b;font-size:13px}.dai-tabs button[aria-pressed=true]{background:#176c80;color:white;border-color:#176c80}.dai-form label{display:block;font-size:13px;margin:15px 0;font-weight:600}.dai-form input,.dai-form select,.dai-form textarea{display:block;width:100%;min-height:46px;border:1px solid #c5dce1;border-radius:10px;background:white;color:#17343b;margin-top:7px;padding:12px;font:15px/1.5 inherit}.dai-form textarea{min-height:125px;font:15px/1.6 -apple-system,BlinkMacSystemFont,sans-serif;resize:vertical}.sample-pill{display:inline-block;border-radius:18px;background:#e7f5f0;color:#147b5d;padding:5px 10px;font-size:11px}.dai-quiz-word{font:48px/1.8 Georgia,serif;text-align:center;color:#0e6174}.dai-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dai-options button{min-height:48px;border:1px solid #c5dbde;border-radius:12px;background:white;color:#244652;font:14px inherit}.dai-options button.correct{background:#daf0e7;border-color:#5baf8a}.dai-options button.incorrect{background:#f9e7de;border-color:#d6997d}.dai-result{padding:13px;border-radius:10px;background:#eef7f5;font-size:14px;line-height:1.6;margin:14px 0}.dai-list-button{display:flex;align-items:center;gap:14px;width:100%;text-align:left;border:0;border-bottom:1px solid #e3edef;background:white;min-height:70px;padding:15px 2px;color:#244652}.dai-list-button>span{flex:1}.dai-list-button small{display:block;margin-top:5px;color:#738995}.dai-note{white-space:pre-wrap;overflow-wrap:anywhere}.register-row{display:grid;grid-template-columns:1fr 145px;gap:15px;align-items:center;padding:16px 0;border-bottom:1px solid #e4edef}.register-row:last-child{border:0}.register-row label{font-size:14px}.register-row small{display:block;color:#708892;font-size:11px;margin-top:4px}.register-row select{width:100%;min-height:44px;padding:10px;border:1px solid #cbdfe2;border-radius:10px;background:#fff;color:#176c80}.attendance-summary{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.attendance-summary>div{background:#e9f5f5;border-radius:12px;padding:14px;flex:1;min-width:100px}.attendance-summary strong{font-size:26px;display:block}.attendance-summary span{font-size:11px;color:#5b7982}.dai-timetable-row{display:grid;grid-template-columns:62px 1fr;gap:15px;padding:18px 0;border-bottom:1px solid #e4eded}.dai-timetable-row>div:first-child{font-size:13px;color:#176c80;font-weight:700}.dai-timetable-row small{display:block;color:#6f8690;font-size:12px;margin-top:5px}.dai-demo .sample-toast{background:#eef9f9;border-color:#b9dadd;color:#225d6a}.dai-demo .sample-sheet{border-color:#b8d7de}.dai-demo .sheet-close{background:#edf7f8;color:#176c80}.dai-demo .sample-save{background:#176c80;color:white;border:0;border-radius:12px}.sample-reading{font-size:15px;line-height:1.9;color:#334f59}.nabd-demo .card .head .arrow{flex-shrink:0}
@media(max-width:600px){.sample-banner{font-size:9px;gap:8px;flex-wrap:wrap}.sample-banner button{font-size:11px;padding:7px 11px}.sample-clock{display:none}.nabd-brand h1{font-size:27px}.nabd-brand .tag{font-size:11px}.nabd-demo .card{min-height:165px}.sample-row{flex-wrap:wrap}.sample-row>div{flex-basis:65%}.sample-row>button:last-child{margin-left:auto}.sample-sheet{padding:23px 18px;border-radius:22px}.dai-demo .student-shell{padding-inline:13px}.dai-demo .home-next{padding:17px}.dai-demo .home-greeting{padding-inline:2px}.dai-demo .home-greeting h1{font-size:24px}.dai-demo .home-next-top{font-size:10px}.dai-demo .home-next-body{gap:13px;grid-template-columns:60px 1fr}.dai-demo .home-lesson h2{font-size:20px}.dai-demo .home-continue-body{flex-wrap:wrap}.dai-demo .home-continue-body button{margin-left:auto}.dai-demo .home-pair{grid-template-columns:1fr}.dai-demo .home-stats{grid-template-columns:1fr}.dai-demo .home-stats button{min-height:67px}.dai-demo .home-continue-body h3{font-size:17px}.dai-section h2{font-size:24px}.dai-nav{gap:1px}.dai-nav button{font-size:10px;min-height:55px}.register-row{grid-template-columns:1fr 120px;gap:10px}.dai-options{grid-template-columns:1fr 1fr}}