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(prefers-reduced-motion:reduce){.auth-blob{animation:none}}.auth-brand{align-items:center;gap:var(--space-5);text-align:center;flex-direction:column;display:flex}.auth-wordmark{color:var(--brand-text);letter-spacing:.12em;margin:0}.auth-head{text-align:center}.auth-lede{margin:var(--space-4) 0 0;color:var(--color-text-secondary)}.auth-form{gap:var(--space-6);flex-direction:column;display:flex}.auth-form .field,.auth-form .btn{box-sizing:border-box;width:100%}.auth-label{font-family:var(--font-sans);font-size:var(--size-meta);color:var(--color-text-label);margin:0 0 var(--space-3);font-weight:700;display:block}.auth-error{color:var(--color-acknowledge);margin:0}.auth-sent{gap:var(--space-7);text-align:center;flex-direction:column;display:flex}.auth-sent .btn{box-sizing:border-box;width:100%}.auth-sent-address{color:var(--color-text-primary)}.auth-footnote{margin:var(--space-7) 0 0;text-align:center;color:var(--color-text-secondary)}.auth-divider{align-items:center;gap:var(--space-6);display:flex}.auth-divider-line{background:var(--color-divider);flex:1;height:1px}.auth-divider-label{color:var(--color-text-secondary)}.btn-provider{box-sizing:border-box;gap:var(--space-5);width:100%}.auth-link{font-family:var(--font-sans);font-size:var(--size-body);color:var(--brand-text);cursor:pointer;background:0 0;border:none;margin:0;padding:0;font-weight:700}.auth-link:hover{text-decoration:underline}.auth-link:disabled{opacity:.55;cursor:default}.auth-lang{margin-top:var(--space-5);justify-content:center;display:flex}.auth-lang-select{appearance:none;border-radius:var(--radius-md);padding:var(--space-2) var(--space-4);color:var(--color-text-secondary);font-family:var(--font-sans);cursor:pointer;min-height:var(--touch-target-min);text-align:center;background:0 0;border:1px solid #0000}.auth-lang-select:hover{border-color:var(--color-border)}
.account-measure{max-width:640px}.account-lede{color:var(--color-text-secondary)}.account-section,.account-signout{margin-top:var(--space-9)}.account-card{margin-top:var(--space-7);padding:var(--space-8);gap:var(--space-7);flex-direction:column;display:flex}.account-email{font-family:var(--font-sans);font-size:var(--size-headline-sm);color:var(--color-text-primary);margin:0;font-weight:700}.account-form{gap:var(--space-6);flex-direction:column;display:flex}.account-field{gap:var(--space-3);flex-direction:column;display:flex}.field-label{font-family:var(--font-sans);font-size:var(--size-meta);color:var(--color-text-label);margin:0;font-weight:700}.account-actions{align-items:center;gap:var(--space-5);margin-top:var(--space-2);display:flex}.account-error{color:var(--color-acknowledge);margin:0}.account-divider{border:none;border-top:1px solid var(--color-divider);margin:var(--space-6) 0}.onboarding-lede{margin:var(--space-4) 0 0;color:var(--color-text-secondary)}.level-pills{gap:var(--space-3);flex-wrap:wrap;display:flex}.level-pill{text-align:center;min-width:56px;padding:var(--space-4) var(--space-3);border-radius:var(--radius-full);border:1px solid var(--color-border);font-family:var(--font-sans);font-size:var(--size-body);color:var(--color-text-secondary);cursor:pointer;background:0 0;flex:64px;font-weight:700}.level-pill.is-selected{background:var(--color-brand-indigo);border-color:var(--color-brand-indigo);color:#fff}.account-stats{gap:var(--space-6);margin-top:var(--space-7);grid-template-columns:repeat(auto-fit,minmax(160px,1fr));display:grid}.account-stat{padding:var(--space-6);border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface-raised)}.account-stat-number{font-family:var(--font-sans);font-size:var(--size-streak-numeral);color:var(--color-text-primary);font-weight:700;line-height:1.1;display:block}.account-stat-of{font-size:var(--size-body);color:var(--color-text-secondary);font-weight:400}.account-stat-label{margin-top:var(--space-2);color:var(--color-text-secondary);display:block}.account-list{margin:var(--space-5) 0 0;padding:0;list-style:none}.account-list-item{padding:var(--space-5) 0;border-top:1px solid var(--color-divider)}.account-list-meta{margin-top:var(--space-2);color:var(--color-text-secondary)}.account-reaction-symbol{min-width:1.2em;margin-right:var(--space-3);font-weight:700;display:inline-block}.account-empty{margin-top:var(--space-7);padding:var(--space-7);border-radius:var(--radius-lg);border:1px solid var(--color-brand-indigo-light);background:var(--color-brand-indigo-tint)}.account-empty-body{margin-top:var(--space-4);color:var(--color-text-secondary);max-width:var(--measure,66ch)}.account-empty-actions{margin-top:var(--space-6)}.heatmap-wrap{margin-top:var(--space-5);overflow-x:auto}.heatmap-table{border-collapse:separate;border-spacing:var(--space-2)}.heatmap-col-head{font-family:var(--font-sans);font-size:var(--size-eyebrow);text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-secondary);text-align:center;padding:var(--space-1) var(--space-2);min-width:72px;font-weight:600}.heatmap-row-label{background:var(--color-canvas);font-family:var(--font-sans);font-size:var(--size-body);text-align:left;padding-right:var(--space-4);white-space:nowrap;font-weight:600;position:sticky;left:0}.heatmap-cell{min-width:96px;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);text-align:center;vertical-align:middle;font-family:var(--font-sans);font-size:var(--size-meta)}.heatmap-cell--em-progresso{background:var(--color-success-tint);border:1px solid var(--color-success);color:var(--color-success-text);font-weight:400}.heatmap-cell--forte{background:var(--color-success);border:1px solid var(--color-success);color:var(--color-surface);font-weight:700}.heatmap-cell--not-attempted{background:var(--color-canvas);border:1px dashed var(--color-border);color:var(--color-text-secondary)}.session-quiz{margin-top:var(--space-9)}