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90px}.section-header{flex-direction:column;align-items:flex-start;gap:8px}}.practice-modal-backdrop{-webkit-backdrop-filter:blur(6px);z-index:1000;background:#000000c7;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0;overflow-y:auto}.practice-modal-dialog{background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border-subtle);flex-direction:column;width:100%;max-width:840px;max-height:92vh;margin:auto;display:flex;overflow:hidden;box-shadow:0 24px 48px #0000008c}.practice-modal-header{border-bottom:1px solid var(--border-subtle);background:var(--bg-elevated);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 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