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minmax(0,1fr)}.step-header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px}.step-header span{display:grid;width:34px;height:34px;place-items:center;border:1px solid var(--color-border-primary);border-radius:6px;color:var(--color-text-tertiary);font-weight:800}.step-header h2{margin:0;font-size:18px}.step-header strong{color:var(--color-text-secondary);font-size:12px;letter-spacing:0;text-transform:uppercase}.flow-card label{display:grid;gap:6px;color:var(--color-text-secondary);font-size:13px;font-weight:700}.flow-card input,.flow-card select{border:1px solid var(--color-border-primary);border-radius:6px;padding:8px 10px;color:var(--color-text-primary);background:var(--color-bg-primary)}.flow-card button,.flow-card .button-link,.refresh-button{display:inline-flex;align-items:center;justify-content:center;width:fit-content;border:1px solid var(--color-border-primary);border-radius:6px;padding:7px 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span,.lecture-schedule-source{color:var(--color-text-tertiary);font-size:12px}.lecture-schedule-list{display:grid;gap:8px}.lecture-schedule-row{display:grid;gap:5px;border-bottom:1px solid var(--color-border-primary);padding:4px 0 10px}.lecture-schedule-fields{display:grid;grid-template-columns:74px minmax(180px,1fr) minmax(150px,.55fr);gap:8px;align-items:end}.lecture-schedule-source{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scope-toggle{display:inline-flex;gap:4px;width:fit-content;border:1px solid var(--color-border-primary);border-radius:8px;padding:3px;background:var(--color-bg-secondary)}.scope-toggle button{border:0;padding:7px 12px;color:var(--color-text-secondary);background:transparent}.scope-toggle button.is-active{color:var(--color-text-primary);background:var(--color-bg-primary);box-shadow:inset 0 0 0 1px 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button:disabled,.exam-submit:disabled{border-color:var(--color-border-primary);color:var(--color-text-tertiary);background:var(--color-bg-secondary);opacity:1}.professor-header-actions{display:grid;justify-items:end;gap:8px}.generation-progress,.generation-warnings{display:grid;gap:8px}.generation-progress-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;border-bottom:1px solid var(--color-border-primary);padding:7px 0}.generation-progress-row strong{color:var(--color-text-tertiary);font-size:12px;text-transform:uppercase}.generation-progress-row.is-ready strong,.generation-progress-row.is-error strong,.generation-warnings strong{color:var(--color-accent-primary)}.generation-progress-row small{grid-column:1 / -1;color:var(--color-text-secondary)}.generation-warnings{border:1px solid color-mix(in srgb,var(--color-accent-primary) 42%,var(--color-border-primary));border-radius:8px;padding:12px;background:color-mix(in srgb,var(--color-accent-primary) 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