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select{appearance:auto;background-image:none;padding-inline-end:.75rem}}.session-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.session-toolbar .practice-meta{margin:0;padding:0}.session-toolbar .quiet-button{padding-right:0}.session-navigation{min-height:44px;margin-top:12px}.retry-note{color:var(--green);margin-bottom:14px;font-size:1rem}.session-note{color:var(--muted);margin-top:20px;font-size:1rem}.practice-prerequisites{margin:24px 0;font-size:1rem}.practice-prerequisites summary{cursor:pointer;min-height:44px;color:var(--green);padding:10px 0}.practice-prerequisites ul{margin:8px 0;padding-left:24px}.practice-prerequisites a{align-items:center;min-height:44px;display:inline-flex}.grade-practice-start{flex-wrap:wrap;align-items:center;gap:18px;margin:0 0 26px;display:flex}.grade-practice-start p,.group-practice-start p{color:var(--muted);font-size:.875rem;line-height:1.5}.skill-group-header{flex-wrap:wrap;justify-content:space-between}.skill-group-title{flex:220px;align-items:center;gap:12px;min-width:0;display:flex}.skill-group-title h2{overflow-wrap:anywhere}.group-practice-start{flex-wrap:wrap;align-items:center;gap:10px;min-width:0;display:flex}.group-practice-start a{min-height:44px;color:var(--green);text-underline-offset:4px;align-items:center;font-size:.9375rem;display:inline-flex}.question-source{color:var(--muted);overflow-wrap:anywhere;margin:0 0 10px;font-size:1rem}.question-source a{color:var(--green);text-underline-offset:3px;text-decoration-thickness:1px}.question-source+.question-prompt{margin-top:0}.diagram-visibility-controls{margin:8px 0 0}.diagram-visibility-toggle{min-height:44px;padding-inline:0}.question-diagram{align-self:start;min-width:0}.practice-workspace.diagram-hidden{display:block}.practice-workspace.diagram-hidden .answer-column{max-width:540px;margin:12px 0 0}.skill-group>.group-practice-start{flex-direction:column;align-items:flex-start;gap:12px;padding:18px 22px 22px;display:flex}.group-scope-note,.group-status{color:var(--muted);overflow-wrap:anywhere;margin:0;font-size:.9375rem;line-height:1.5}.group-status{align-items:center;min-height:44px;display:flex}@media (max-width:650px){.skill-group>.group-practice-start{padding:16px 18px 20px}}.expression-answer{width:11ch;max-width:100%}