*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:linear-gradient(135deg,#fff5e6,#e8f4fd,#f0e6ff);min-height:100vh;color:#333}.app{max-width:1280px;margin:0 auto;padding:24px 16px 40px}.top-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px}.brand h1{font-size:1.8rem;color:#2c3e50}.brand p{color:#7f8c8d;margin-top:4px}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.date-picker{display:flex;align-items:center;gap:8px;font-weight:600;background:#fff;padding:8px 14px;border-radius:12px;box-shadow:0 2px 8px #0000000f}.date-picker input{border:1px solid #ddd;border-radius:8px;padding:6px 10px;font-size:1rem}.btn-secondary{background:#fff;border:2px solid #3498db;color:#3498db;padding:10px 18px;border-radius:12px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all 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#00000024}.subject-count{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;font-size:.68rem;font-weight:800;color:#fff;border-radius:9px;border:2px solid #fff;display:flex;align-items:center;justify-content:center;line-height:1;box-shadow:0 2px 4px #00000026}.cell-empty-hint{font-size:.75rem;color:#bdc3c7;margin-top:auto}.calendar-detail{margin-top:20px;padding-top:20px;border-top:1px solid #eef1f4}.detail-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.detail-header h3{font-size:1.15rem;color:#2c3e50}.detail-header p{color:#7f8c8d;font-size:.9rem;margin-top:4px}.detail-empty{color:#95a5a6;text-align:center;padding:24px;background:#fafbfc;border-radius:12px}.detail-subjects{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.detail-subject{background:#fafbfc;border-radius:12px;padding:14px;border-left:4px solid var(--accent)}.detail-subject 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16px;border-radius:50%;background:linear-gradient(135deg,#fff9e6,#e8f8ef);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #0000000f}.confirm-icon{font-size:2.2rem;line-height:1}.confirm-badge{display:inline-block;font-size:.85rem;font-weight:700;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,white);padding:4px 14px;border-radius:20px;margin-bottom:12px}.confirm-title{font-size:1.45rem;color:#2c3e50;margin-bottom:10px}.confirm-task{font-size:1.05rem;color:#34495e;line-height:1.5;padding:12px 16px;background:#f8f9fa;border-radius:12px;margin-bottom:10px;word-break:break-word}.confirm-hint{font-size:.88rem;color:#95a5a6;margin-bottom:22px}.confirm-actions{display:flex;gap:10px}.confirm-btn{flex:1;padding:13px 16px;border-radius:14px;font-size:.95rem;font-weight:700;cursor:pointer;border:none;transition:transform .15s,box-shadow 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24px}.form-section{margin-bottom:20px}.form-section h3{font-size:1rem;margin-bottom:10px;color:#34495e}.section-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.btn-link{background:none;border:none;color:#3498db;font-weight:600;cursor:pointer}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.form-grid label,.req-item{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:600;color:#566573}.form-grid input,.task-row input,.task-row select,.req-item input{border:1px solid #ddd;border-radius:8px;padding:8px 10px;font-size:.95rem;font-weight:400}.task-rows{display:flex;flex-direction:column;gap:8px}.task-row{display:grid;grid-template-columns:100px 1fr 52px 36px;gap:8px;align-items:center}.task-row-header{font-size:.78rem;font-weight:700;color:#95a5a6;padding:0 2px 4px}.row-require-image{display:flex;align-items:center;justify-content:center;gap:4px;cursor:pointer;font-size:1rem}.row-require-image input{width:16px;height:16px;cursor:pointer}.need-image-tag{display:inline-block;margin-left:6px;font-size:.72rem;font-weight:600;color:#e67e22;background:#fef5e7;padding:1px 6px;border-radius:6px;vertical-align:middle}.btn-upload.required{border-color:#e67e22;color:#e67e22;border-style:solid;font-weight:600}.req-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.req-item{flex-direction:row;align-items:center;background:#fafafa;padding:10px 12px;border-radius:10px}.req-item input{width:56px;text-align:center}.req-unit{font-size:.8rem;color:#95a5a6;font-weight:400}.hint{font-size:.82rem;color:#95a5a6;margin-top:8px}.preview-box{background:#ebf5fb;padding:12px 14px;border-radius:10px;font-size:.92rem;color:#2c3e50}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:.9rem;color:#566573}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:14px 24px 20px;border-top:1px solid #f0f0f0}@media(max-width:600px){.brand h1{font-size:1.4rem}.task-card{flex-direction:column;align-items:flex-start}.task-actions{width:100%;justify-content:flex-end}}
