.ffb-project{--background:#f5f0e8;--foreground:#1b3a2d;--primary:#1b3a2d;--primary-foreground:#fffdf8;--card:#fffdf8;--card-foreground:#1b3a2d;--secondary:#e9e7db;--secondary-foreground:#1b3a2d;--accent:#e9e7db;--accent-foreground:#1b3a2d;--muted-foreground:#5a6b62;--border:#e3ddd0;--input:#c2c9bd;--ring:#9a4f1c;--destructive:#8a2e14;--project-accent:#9a4f1c;background:var(--background);min-height:100vh;color:var(--foreground);letter-spacing:0;font-family:Public Sans,Arial,sans-serif}.ffb-project main{max-width:900px;margin:0 auto;padding:32px 20px 56px}.ffb-project.teacher main{max-width:1180px}.ffb-project h1,.ffb-project h2,.ffb-project h3{letter-spacing:0;font-family:Playfair Display,Georgia,serif;font-weight:700}.ffb-project h1{margin:10px 0 16px;font-size:32px;line-height:1.2}.ffb-project h2{margin:0 0 20px;font-size:24px}.ffb-project h3{font-size:20px;line-height:1.45}.project-header{border-bottom:1px solid var(--border);margin-bottom:28px;padding-bottom:24px}.project-eyebrow{color:var(--project-accent);margin:0;font-size:13px;font-weight:700}.project-course{color:var(--muted-foreground);font-size:14px;line-height:1.8}.project-instructions{margin-bottom:0;font-size:15px;line-height:1.8}.project-fields{grid-template-columns:1fr 1fr;gap:18px;display:grid}.ffb-project label{gap:8px;font-size:14px;font-weight:600;display:grid}.ffb-project input:not([type=checkbox]),.ffb-project select,.ffb-project textarea{background:var(--card);color:var(--foreground);border:1px solid var(--input);width:100%;min-height:48px;font:inherit;border-radius:6px;padding:12px;font-size:16px;font-weight:400}.ffb-project textarea{resize:vertical;line-height:1.7}.ffb-project input:focus,.ffb-project select:focus,.ffb-project textarea:focus{outline:2px solid var(--ring);outline-offset:2px}.project-question{border-top:1px solid var(--border);margin-top:32px;padding-top:24px}.project-question textarea{min-height:280px;margin-top:12px}.project-question h3{margin:0}.project-count{text-align:right;color:var(--muted-foreground);margin-top:8px;font-size:13px}.project-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px;display:flex}.ffb-project button{min-height:48px}.project-status{color:var(--muted-foreground);margin:18px 0;font-size:13px}.project-error{color:var(--destructive);font-size:14px}.project-answer{white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;line-height:1.8}.project-receipt{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:24px}.project-receipt dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.project-receipt dt{color:var(--muted-foreground);font-size:12px}.project-receipt dd{overflow-wrap:anywhere;margin:4px 0 0}.project-table-wrap{border:1px solid var(--border);background:var(--card);margin-top:18px;overflow-x:auto}.ffb-project table{border-collapse:collapse;text-align:left;width:100%;min-width:940px;font-size:13px}.ffb-project th{background:var(--secondary);font-weight:600}.ffb-project th,.ffb-project td{border-bottom:1px solid var(--border);padding:12px}.ffb-project tbody tr[tabindex]{cursor:pointer}.ffb-project tbody tr[tabindex]:hover{background:var(--secondary)}.project-summary{align-items:baseline;gap:10px;margin:24px 0;display:flex}.project-summary strong{font-size:32px}.project-detail{border-top:2px solid var(--primary);margin-top:32px;padding-top:24px}.project-marks{max-width:180px;margin-top:16px}.project-helper,.project-models{border-top:1px solid var(--border);margin-top:32px;padding-top:24px}.project-models summary{cursor:pointer;min-height:44px;font-weight:700}@media (width<=600px){.ffb-project main{padding:24px 16px 40px}.ffb-project h1{font-size:26px}.project-fields{grid-template-columns:1fr}.project-receipt{padding:18px}}@media print{.ffb-project{background:var(--card)}.ffb-project main{max-width:none;padding:0}.project-no-print{display:none!important}.project-receipt{border:0;padding:0}.project-question{break-inside:avoid}.project-header{break-after:avoid}}