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var(--color-hairline);font-family:var(--font-mono);font-size:.75rem}.recent-row:last-child{border-bottom:none}.recent-row__date{color:var(--color-muted)}.recent-row__score{color:var(--color-text);font-variant-numeric:tabular-nums}.recent-row__flag{letter-spacing:.08em;text-transform:uppercase}.recent-row__flag--pass{color:var(--color-success)}.recent-row__flag--fail{color:var(--color-error)}.rv-summary{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap}.rv-score{font-family:var(--font-mono);font-size:1.5rem;font-weight:600;color:var(--color-success);font-variant-numeric:tabular-nums}.rv-flag{font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.rv-flag--pass{color:var(--color-success)}.rv-flag--fail{color:var(--color-error)}.rv-q{background:var(--color-surface);border:1px solid var(--color-border);padding:1.5rem;margin-bottom:1.25rem}.rv-q__opts{margin-top:1rem}.rv-q .qopt:disabled{opacity:1}.rv-exp-toggle{margin-top:1rem}.exam-loading{padding:4rem 0;text-align:center;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--color-muted)}.exam-error{background:var(--color-error-wash);border:1px solid var(--color-error-line);padding:1.25rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.exam-error__msg{margin:0;color:var(--color-text)}.copied-note{font-family:var(--font-mono);font-size:.75rem;color:var(--color-success);letter-spacing:.08em}.exam-btn-quiet{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.exam-btn-quiet:hover{background:var(--color-sunken)}@media (max-width: 767px){.exam-modes{grid-template-columns:1fr}.mode-card{padding:1.25rem;gap:1rem}.mode-card .btn{width:100%}.exam-structure{text-align:center}.chapters-grid{display:none}.chapters-rows{display:block}.exam-tabs{gap:1.5rem}.exam-tabs a{font-size:.875rem}.res-grid{grid-template-columns:1fr}.score-card,.compare-card,.rd-card{padding:1.25rem}.rd-guide{align-self:stretch}.qcard{padding:1.25rem}.qopt{padding:.75rem}.exam-nav{gap:.75rem}.exam-nav .btn{flex:1 1 0}.rd-meta{white-space:normal}.heat-row{grid-template-columns:2.5rem minmax(0,1fr) minmax(2rem,.8fr) 2.75rem}}