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p{margin:0;font-size:13px;color:var(--text-muted)}.teacher-card-v2{display:flex;flex-direction:column;gap:10px}.teacher-card-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.teacher-card-header h4{margin:0;font-size:15px;font-weight:800;color:var(--text);flex-shrink:0}.teacher-card-header input{width:130px;height:38px;border-radius:var(--r);border:1.5px solid #B8C2D0;background:var(--bg);padding:0 12px;font-size:14px;font-weight:600;outline:none;font-family:var(--font-sans);color:var(--text);text-align:center;letter-spacing:.12em}.teacher-card-header input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #1b6bff1f}.teacher-card-header input::placeholder{letter-spacing:0;font-weight:500;color:var(--text-faint)}.teacher-card-actions{display:flex;flex-direction:column;gap:8px}.teacher-restore-row{display:flex;gap:8px}.teacher-restore-row input{flex:1;height:38px;border-radius:var(--r);border:1.5px solid #B8C2D0;background:var(--bg);padding:0 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a{color:var(--color-primary-light);font-weight:var(--weight-extrabold);text-decoration:none}.real-case-card--compact{margin-top:var(--space-3);padding:var(--space-3);background:#ebf2ff17}.score-strip,.review-score-row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-lg);background:#ebf2ff14}.score-strip span,.review-score-row span{color:var(--neutral-300);font-size:var(--text-sm);font-weight:var(--weight-bold)}.score-strip strong{color:var(--color-warning);font-size:var(--text-xl)}.score-strip em{color:var(--color-success);font-style:normal;font-weight:var(--weight-extrabold)}.case-editor-panel{display:grid;gap:var(--space-4);border-style:dashed;background:linear-gradient(180deg,#fffffff5,#f7f9fcf5)}.case-editor-summary{display:grid;grid-template-columns:auto 1fr;gap:var(--space-1) var(--space-3);align-items:center;cursor:pointer;list-style:none}.case-editor-summary::-webkit-details-marker{display:none}.case-editor-summary strong{color:var(--neutral-900);font-size:var(--text-lg);font-weight:var(--weight-extrabold)}.case-editor-summary small{grid-column:2;color:var(--neutral-500);line-height:var(--leading-relaxed)}.case-editor-panel[open] .case-editor-summary{padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border)}.case-editor-grid,.case-editor-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}.case-editor-fields .field:nth-child(3),.case-editor-fields .field:nth-child(4),.case-editor-fields .field:nth-child(5){grid-column:1 / -1}.class-control-panel,.connection-tools,.teacher-feedback-card{display:grid;gap:var(--space-3);padding:var(--space-4);border:1px solid 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.btn{min-height:var(--space-10);padding-inline:var(--space-3);white-space:normal;word-break:keep-all;line-height:1.2}.connection-tools .status-message{margin:0}.badge-row--compact{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}button:disabled,.btn:disabled{cursor:not-allowed;opacity:.58}.feedback-copy--learning{border-left:4px solid var(--color-primary);padding-left:var(--space-3);color:var(--color-primary-text);font-weight:var(--weight-bold)}.classroom-status-banner{position:sticky;top:var(--space-3);z-index:4;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4);border:2px solid var(--color-border);border-radius:var(--radius-lg);background:var(--neutral-0);box-shadow:var(--shadow-lg)}.classroom-status-banner span{color:var(--neutral-500);font-size:var(--text-xs);font-weight:var(--weight-extrabold)}.classroom-status-banner 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