*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--primary:#4299e1;--primary-dark:#2b6cb0;--green:#38a169;--red:#e53e3e;--gray:#718096;--bg:#f0f4f8;--card-bg:#fff;--text:#1a202c;--text-muted:#718096;--border:#e2e8f0;--radius:12px}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.page,body{min-height:100dvh}.page{display:flex;flex-direction:column;align-items:center;padding:24px 16px 48px}.card{background:var(--card-bg);border-radius:16px;box-shadow:0 4px 24px rgba(0,0,0,.08);padding:36px 24px 32px;width:100%;max-width:480px}.icon-wrap{text-align:center;margin-bottom:12px}.header-top{display:flex;justify-content:space-between;align-items:center;width:100%;gap:8px;margin-bottom:4px}h1{font-size:22px;font-weight:700;margin:0}.subtitle{text-align:center;margin-bottom:28px}.subtitle,label{font-size:15px;color:var(--text-muted)}label{display:block;font-weight:600;margin-bottom:6px}input[type=text]{width:100%;padding:13px 14px;font-size:18px;border:2px solid var(--border);border-radius:10px;outline:none;background:#f7fafc;color:var(--text);-webkit-appearance:none;transition:border-color .15s}input[type=text]:focus{border-color:var(--primary);background:#fff}.error{font-size:14px;color:var(--red);margin-top:5px}.btn-primary{display:block;width:100%;padding:14px;font-size:18px;font-weight:700;color:#fff;background:var(--primary);border:none;border-radius:10px;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s,transform .1s;margin-top:20px}.btn-primary:active{background:var(--primary-dark);transform:scale(.98)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-back{display:inline-flex;align-items:center;gap:4px;font-size:16px;color:var(--text-muted);background:none;border:none;cursor:pointer;padding:8px 0;margin-bottom:16px;-webkit-tap-highlight-color:transparent}.contract-list{display:flex;flex-direction:column;gap:10px;width:100%;max-width:480px}.contract-item{background:var(--card-bg);border-radius:var(--radius);box-shadow:0 2px 8px rgba(0,0,0,.07);padding:16px 18px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;border:2px solid transparent;-webkit-tap-highlight-color:transparent;transition:border-color .15s,box-shadow .15s;text-align:left;width:100%;font-size:17px;font-weight:600;color:var(--text)}.contract-item:active{border-color:var(--primary);box-shadow:0 4px 16px rgba(66,153,225,.2)}.system-list{display:flex;flex-direction:column;gap:12px;width:100%;max-width:480px}.system-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:0 2px 8px rgba(0,0,0,.07);padding:16px}.system-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:12px}.system-name{font-size:16px;font-weight:600;color:var(--text);line-height:1.4}.dept-badge{flex-shrink:0;font-size:13px;font-weight:700;padding:2px 8px;border-radius:20px;background:#ebf8ff;color:var(--primary-dark)}.status-buttons{display:flex;gap:6px}.status-btn{flex:1 1;padding:9px 4px;font-size:15px;font-weight:600;border-radius:8px;border:2px solid var(--border);background:#fff;color:var(--text-muted);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:all .15s;text-align:center}.status-btn.active-gray{background:var(--gray);border-color:var(--gray);color:#fff}.status-btn.active-green{background:var(--green);border-color:var(--green);color:#fff}.status-btn.active-red{background:var(--red);border-color:var(--red);color:#fff}.note-area{margin-top:10px}.note-area textarea{width:100%;padding:10px 12px;font-size:16px;border:2px solid var(--border);border-radius:8px;outline:none;resize:vertical;min-height:80px;font-family:inherit;color:var(--text);-webkit-appearance:none;transition:border-color .15s}.note-area textarea:focus{border-color:var(--red)}.footer-note{font-size:13px;margin-top:24px}.footer-note,.loading{color:var(--text-muted);text-align:center}.loading{padding:48px 0;font-size:16px}.section-label{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;padding-bottom:6px;border-bottom:1px solid var(--border)}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.btn-secondary{display:block;width:100%;padding:14px;font-size:17px;font-weight:600;color:var(--primary);background:#ebf8ff;border:2px solid #bee3f8;border-radius:10px;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .15s,transform .1s;text-align:center}.btn-secondary:active{background:#bee3f8;transform:scale(.98)}.result-card{background:var(--card-bg);border-radius:14px;box-shadow:0 2px 12px rgba(0,0,0,.08);padding:18px 16px}.result-header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:10px}.result-name{font-size:18px;font-weight:700;color:var(--text)}.result-contract{margin-top:2px}.result-contract,.result-time{font-size:14px;color:var(--text-muted)}.result-time{flex-shrink:0;white-space:nowrap}.summary-badge{font-size:13px;font-weight:700;padding:3px 10px;border-radius:20px}.result-system-row{display:flex;align-items:flex-start;gap:6px;padding:7px 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