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.board-error{border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);text-align:center;background:#fffc;margin:24px 0;padding:48px 24px}.demand-board-page .board-error{color:#b91c1c;background:#fff5f5;border-color:#b91c1c40}@media (width<=640px){.demand-board-page .board-filter-desktop{display:none}.demand-board-page .board-filter-mobile{display:flex}.demand-board-page .board-column{min-height:auto;max-height:none}.demand-board-page .board-card{min-height:auto}.demand-board-page .board-card-demand{min-height:0;max-height:none;overflow-y:visible}.demand-board-page .board-sticky-bar{margin-top:8px;position:relative;top:auto}.demand-board-page .board-title{font-size:15px}.demand-board-page .board-search{flex:0 0 88px;width:88px;min-width:88px}.demand-board-page .board-copy-all-bar{margin:8px var(--page-gutter,12px) 0}.demand-board-page .board-copy-all-btn{width:100%;padding:10px 14px;font-size:14px}.demand-board-page 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.inline-link{color:var(--brand);text-decoration:none}.subtitle .inline-link:hover{text-decoration:underline}.header h1{color:#1a1a2e;margin:0;font-size:1.75rem;font-weight:700}.subtitle{color:#64748b;margin:6px 0 0;font-size:.95rem}.api-badge{color:#475569;white-space:nowrap;background:#fff;border:1px solid #e2e8f0;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:.85rem;display:flex}.dot{background:#94a3b8;border-radius:50%;width:8px;height:8px}.dot.ok{background:#22c55e}.dot.warn{background:#f59e0b}.layout{grid-template-columns:1fr 1fr;gap:20px;display:grid}.results-panel{grid-column:1/-1}.panel{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:20px 22px;box-shadow:0 1px 3px #0f172a0a}.panel h2{color:#334155;margin:0 0 16px;font-size:1.05rem;font-weight:600}.panel h3{color:#64748b;margin:16px 0 8px;font-size:.9rem}.upload-zone{cursor:pointer;text-align:center;border:2px dashed 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solid #e2e8f0;border-radius:8px;flex:1;min-width:200px;padding:8px 10px;font-family:inherit;font-size:.88rem}.info{color:#166534;background:#f0fdf4;border-radius:8px;margin:12px 0 0;padding:10px 12px;font-size:.88rem}.teacher-preview{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.82rem}th,td{text-align:left;border-bottom:1px solid #f1f5f9;padding:8px 10px}th{color:#64748b;background:#f8fafc;font-weight:500}.toolbar{gap:8px;margin-bottom:10px;display:flex}.demand-input{resize:vertical;border:1px solid #e2e8f0;border-radius:10px;width:100%;min-height:200px;padding:14px;font-family:inherit;font-size:.9rem;line-height:1.6}.demand-input:focus{border-color:#6366f1;outline:none;box-shadow:0 0 0 3px #6366f11f}.parsed-fields{background:#f8fafc;border-radius:10px;flex-direction:column;gap:6px;margin-top:14px;padding:12px 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#0f172a0f}.match-header{align-items:center;gap:12px;margin-bottom:10px;display:flex}.rank{color:#fff;background:#6366f1;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.95rem;font-weight:700;display:flex}.match-meta{flex-direction:column;flex:1;gap:2px;display:flex}.match-meta strong{font-size:1rem}.score{color:#6366f1;font-size:.85rem;font-weight:600}.badge{white-space:nowrap;border-radius:999px;padding:4px 10px;font-size:.75rem;font-weight:500}.badge.primary{color:#166534;background:#dcfce7}.badge.secondary{color:#92400e;background:#fef3c7}.badge.muted{color:#64748b;background:#f1f5f9}.commute-box{min-height:24px;margin:0 0 10px}.commute-time{color:#1d4ed8;background:#eff6ff;border-radius:8px;padding:8px 10px;font-size:.9rem;display:block}.commute-loading{color:#64748b;font-size:.85rem}.commute-error{color:#b45309;font-size:.82rem}.distance{color:#475569;background:#f8fafc;border-radius:8px;margin:0 0 10px;padding:8px 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