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var(--color-outline);width:100%;max-width:320px;height:10px;overflow:hidden}.device-check-meter span{background:var(--color-primary);height:100%;display:block}.device-check-passed{color:var(--color-tertiary);font-weight:600}.think-aloud-prompt{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;min-height:160px;display:flex}.think-aloud-text{font-size:var(--type-body-md-size);line-height:var(--type-body-md-line);color:var(--color-on-surface);max-width:56ch;margin:0}.closing-think-aloud{flex-direction:column;gap:8px;display:flex}.silence-banner{background:var(--color-secondary-container);color:var(--color-on-secondary-container);border-radius:var(--radius-lg);font-size:var(--type-label-md-size);margin:0 0 10px;padding:8px 14px}.choices .choice-divider{background:var(--color-outline);border:0;height:1px;margin:4px 2px;padding:0;list-style:none}.tutor-bubble p{white-space:pre-line}.calc{margin:var(--space-stack-md) 0;border:1px solid var(--color-outline);border-radius:var(--radius-lg);flex-direction:column;gap:8px;max-width:320px;padding:10px 12px;display:flex}.calc-display{border:1px solid var(--color-outline);border-radius:var(--radius-md,var(--radius-lg));background:var(--color-surface-container-low);flex-direction:column;gap:2px;padding:6px 8px;display:flex}.calc-expression{font-size:var(--type-body-md-size);color:var(--color-on-surface);word-break:break-all;min-height:1.4em}.calc-result{font-size:var(--type-headline-sm-size,var(--type-label-md-size));color:var(--color-primary);min-height:1.4em;font-weight:600}.calc-keys{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.calc-key{background:var(--color-surface-container-lowest);color:var(--color-on-surface);border:1px solid var(--color-outline);border-radius:var(--radius-md,var(--radius-lg));font-size:var(--type-label-md-size);cursor:pointer;padding:8px 0}.calc-key:hover{background:var(--color-surface-container-low)}.calc-key-equals{background:var(--color-primary-container);color:var(--color-on-primary);grid-column:span 4;font-weight:600}.calc-use-answer{align-self:flex-start}.calc-use-answer:disabled{opacity:.5;cursor:not-allowed}.stem-table{border-collapse:collapse;margin:var(--space-stack-md) 0;width:100%;font-size:var(--type-body-md-size)}.stem-table caption{text-align:left;color:var(--color-on-surface-variant);font-size:var(--type-label-md-size);margin-bottom:6px}.stem-table th,.stem-table td{border:1px solid var(--color-outline);text-align:left;padding:6px 10px}.stem-table th{background:var(--color-surface-container-low);font-weight:600}.stem-original-toggle{margin:4px 0 var(--space-stack-md)}.stem-original-toggle summary{cursor:pointer;color:var(--color-secondary);font-size:var(--type-label-md-size)}.stem-original-toggle[open] summary{margin-bottom:6px}