/* Teacher workspace: scoped to preserve the child's single-screen lesson. */
.teacher-mode{background:#f4f6fa;color:#24334c}.teacher-mode main{max-width:1120px;padding:24px}.teacher-mode .group-shell{width:100%;min-width:0}.group-shell button,.group-dialog button{min-height:40px;font-size:14px;line-height:1.3;padding:10px 16px;border-radius:9px;white-space:normal}.group-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:10px 0 26px}.group-top h1{font-size:30px;margin:8px 0}.group-top p,.group-description{font-size:14px;color:#768296;margin:6px 0 20px}.group-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}.group-stats>div{padding:20px 24px;background:white;border:1px solid #e3e8f1;border-radius:12px;display:flex;align-items:center;gap:16px}.group-stats strong{font-size:28px;color:#2b5fd6}.group-stats span{font-size:13px;color:#738098}.group-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.group-shell .group-card{display:block;text-align:left;padding:22px;background:#fff;border:1px solid #e1e7f0;border-radius:14px;min-width:0;box-shadow:0 3px 12px #263c6810;transition:transform .18s,border-color .18s}.group-card:hover{transform:translateY(-3px);border-color:#8eacef}.group-card h2{font-size:19px;margin:20px 0 8px;overflow-wrap:anywhere}.group-card p{font-size:13px;color:#738098}.group-card-head,.group-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px}.group-card-bottom{border-top:1px solid #edf0f5;padding-top:18px;margin-top:20px;font-size:12px}.group-card-bottom span:last-child{color:#3266d2}.group-symbol{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#edf3ff;color:#3166d4}.status-chip{background:#edf5f2;color:#347863;border-radius:20px;padding:5px 9px;font-size:12px}.group-footnote{color:#7b8798;font-size:12px;line-height:1.8;margin:18px 0}.group-back{border:0!important;background:transparent!important;color:#55718d;padding-left:0!important}.group-panel{border:1px solid #e1e7f0;background:white;padding:28px;border-radius:12px;margin-bottom:18px;min-width:0}.group-panel h2,.group-dialog h2{font-size:19px;margin:0 0 20px}.group-panel h2+p{font-size:13px;color:#768296}.group-tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:1px solid #dde4ef;padding-bottom:8px}.group-tabs button{background:transparent;border:0;color:#6c7c92;flex:1;padding:12px 4px}.group-tabs .active{background:#e7eeff;color:#2559c3;font-weight:700}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.panel-title h2{margin:0}.panel-title p{font-size:12px;color:#748399}.group-form{display:grid;gap:10px;max-width:540px}.group-form label,.field-label{font-size:14px;font-weight:600;margin-top:8px}.group-form p{font-size:13px;color:#748299;line-height:1.8}.group-form button{justify-self:start}.group-shell input,.group-dialog input,.group-shell textarea,.group-dialog textarea{box-sizing:border-box;min-width:0;max-width:100%;font-size:15px;padding:11px 12px;border:1px solid #d9e1ee;border-radius:8px;background:#fff;min-height:44px;color:#26354c}.group-shell input:focus,.group-dialog input:focus,.group-shell textarea:focus,.group-dialog textarea:focus{outline:3px solid #dce8ff;border-color:#6690e6}.group-shell input:disabled{background:#f0f3f8;color:#8390a3}.wizard-steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);padding:0;gap:12px;margin:0 0 24px}.wizard-steps li{display:flex;align-items:center;gap:10px;color:#8b96a8;font-size:13px}.wizard-steps b{border-radius:50%;background:#e4e9f1;width:30px;height:30px;display:grid;place-items:center;flex-shrink:0}.wizard-steps .active{color:#2b61d1;font-weight:700}.wizard-steps .active b{background:#2b61d1;color:white}.wizard-steps .complete b{background:#dfefe8;color:#397d60}.wizard-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;position:sticky;bottom:0;background:#f4f6faf5;backdrop-filter:blur(10px);z-index:2}.wizard-actions>span{font-size:12px;color:#77859a}.group-inline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:16px 0}.group-inline>span{font-size:12px;color:#7b8798}.group-inline input{width:80px}.group-entry{width:100%;table-layout:fixed;border-collapse:collapse}.group-entry th:nth-child(1){width:35%}.group-entry th:nth-child(2){width:55%}.group-entry th:nth-child(3){width:10%}.group-entry th,.group-entry td{padding:8px 5px;text-align:left;white-space:normal}.group-entry input{width:100%;padding:10px}.group-entry td:last-child button{padding:4px;width:30px;min-height:36px;border:0;color:#8a96a8;background:transparent}.paste-roster{border-top:1px solid #e9edf4;padding-top:16px;margin-bottom:20px;font-size:13px}.paste-roster summary{cursor:pointer;color:#3869c7}.paste-roster textarea{display:block;width:100%;margin:12px 0}.library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.library-option{display:grid;grid-template-columns:20px 1fr;column-gap:10px;padding:16px;border:1px solid #e0e6ef;border-radius:10px;cursor:pointer;position:relative}.library-option input{width:16px;min-height:18px;height:18px;margin:0}.library-option strong{font-size:14px}.library-option span,.library-option small{grid-column:2;font-size:12px;color:#7b889c;line-height:1.7;margin-top:5px}.library-option.chosen{background:#f4f7ff;border-color:#628be1}.field-label{display:flex;justify-content:space-between;margin:20px 0 8px}.field-label span{font-size:12px;font-weight:400;color:#8190a5}.word-lines{display:block;width:100%;line-height:1.8;font-family:inherit;resize:vertical}.review-summary{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:12px 0 26px}.review-summary>div{display:grid;gap:10px}.review-summary span{font-size:12px;color:#7c879a}.review-summary strong{font-size:16px;overflow-wrap:anywhere}.group-callout{padding:18px;background:#f0f5ff;color:#516c97;border-radius:9px;font-size:13px;line-height:1.8}.group-roster{width:100%;table-layout:fixed;margin-top:20px}.group-roster th:nth-child(1){width:35%}.group-roster th:nth-child(2){width:43%}.group-roster th:nth-child(3){width:22%}.group-roster th,.group-roster td{padding:14px 8px;white-space:normal;overflow-wrap:anywhere;font-size:14px}.group-roster small{display:block;font-size:11px;color:#8894a6;margin-top:5px}.group-roster button{padding:8px 12px;min-height:36px}.group-pagination{display:flex;gap:8px;align-items:center;padding-top:18px}.group-pagination span{margin-right:auto;font-size:12px;color:#7b8798}.group-pagination button{font-size:12px;padding:8px 12px}.group-notice{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.9 inherit;background:#f6f8fc;padding:20px;border-radius:10px}.group-dialog{width:min(740px,calc(100vw - 24px));max-height:calc(100dvh - 32px);box-sizing:border-box;overflow:auto;border:1px solid #e1e7ef;border-radius:14px;padding:24px;color:#26354c}.group-dialog::backdrop{background:#172b4c70;backdrop-filter:blur(3px)}.group-dialog .close-dialog{padding:6px 12px;font-size:22px;border:0}.group-dialog .dialog-feedback{font-size:13px;color:#b44747}.group-panel table{font-size:14px}.group-panel table small{display:block}.group-empty{grid-column:1/-1;background:white;padding:40px;border-radius:14px;text-align:center}.group-shell .btn{font-size:13px;min-height:40px;padding:10px 14px;white-space:nowrap}.group-shell .eyebrow{font-size:11px;letter-spacing:1.8px}
@media(max-width:760px){.teacher-mode main{padding:16px}.group-list{grid-template-columns:repeat(2,minmax(0,1fr))}.group-top{gap:12px;margin-bottom:20px}.group-top h1{font-size:25px}.group-top p{font-size:12px;line-height:1.6;margin-bottom:0}.group-top>button{flex-shrink:0;padding:12px}.group-stats{gap:8px}.group-stats>div{padding:16px 10px;display:grid;gap:5px;text-align:center}.group-stats strong{font-size:24px}.group-stats span{font-size:11px}.group-panel{padding:18px}.group-tabs{gap:2px}.group-tabs button{font-size:12px;min-width:0;padding:12px 2px}.wizard-steps{gap:5px}.wizard-steps li{flex-direction:column;gap:7px;font-size:11px}.group-dialog{padding:18px}.group-shell .group-card{padding:16px}.group-card h2{font-size:17px}.group-card-bottom{flex-wrap:wrap;gap:10px}.group-notice{padding:14px;font-size:13px}}
@media(max-width:420px){.teacher-mode main{padding:12px}.group-top h1{font-size:23px}.group-list{grid-template-columns:1fr}.group-panel{padding:14px}.library-grid{grid-template-columns:1fr}.group-roster th,.group-roster td{font-size:12px;padding:12px 3px}.group-roster button{font-size:12px;padding:8px}.group-entry th{font-size:12px}.group-entry input{font-size:14px;padding:10px 6px}.group-entry th:nth-child(1){width:32%}.group-entry th:nth-child(2){width:58%}.panel-title h2{font-size:17px}.panel-title>.primary{font-size:12px;padding:10px}.group-dialog{padding:14px}.group-tabs button{font-size:11px}.group-form input{width:100%}}
@media(prefers-reduced-motion:reduce){.group-card{transition:none!important}.group-card:hover{transform:none}}

.group-entry .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}