:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #dbeafe;--secondary: #64748b;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #06b6d4;--bg: #f8fafc;--bg-white: #ffffff;--text: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--radius: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}.layout{min-height:100vh;display:flex;flex-direction:column}.layout-content{flex:1;padding:24px;max-width:1200px;margin:0 auto;width:100%}.gnb{background:var(--bg-white);border-bottom:1px solid var(--border);padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.gnb-logo{font-size:20px;font-weight:700;color:var(--primary)}.gnb-nav{display:flex;gap:32px}.gnb-link{font-size:15px;font-weight:500;color:var(--text-secondary);transition:color .2s}.gnb-link:hover,.gnb-link.active{color:var(--primary)}.gnb-user{display:flex;align-items:center;gap:16px}.gnb-user-name{font-size:14px;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;border-radius:var(--radius);border:none;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px}.card-title{font-size:18px;font-weight:600;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.stat-label{font-size:14px;color:var(--text-secondary);margin-bottom:8px}.stat-value{font-size:28px;font-weight:700;color:var(--text)}.stat-card.start{border-left:4px solid var(--secondary)}.stat-card.checked{border-left:4px solid var(--info)}.stat-card.in-progress{border-left:4px solid var(--warning)}.stat-card.done{border-left:4px solid var(--success)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--text)}.form-label.required:after{content:"*";color:var(--danger);margin-left:4px}.form-input,.form-textarea,.form-select{width:100%;padding:10px 14px;font-size:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-white);transition:border-color .2s}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--primary)}.form-textarea{resize:vertical;min-height:100px}.form-hint{font-size:12px;color:var(--text-secondary);margin-top:4px}.char-counter{font-size:12px;color:var(--text-secondary);text-align:right;margin-top:4px}.radio-group{display:flex;gap:16px}.radio-label{display:flex;align-items:center;gap:6px;font-size:14px;cursor:pointer}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.table th{background:var(--bg);font-weight:600;font-size:13px;color:var(--text-secondary)}.table td{font-size:14px}.table tr:hover{background:var(--bg)}.table-link{color:var(--primary);cursor:pointer}.table-link:hover{text-decoration:underline}.status-badge{display:inline-flex;align-items:center;padding:4px 10px;font-size:12px;font-weight:500;border-radius:20px}.status-badge.start{background:#f1f5f9;color:var(--secondary)}.status-badge.checked{background:#e0f2fe;color:#0369a1}.status-badge.in-progress{background:#fef3c7;color:#d97706}.status-badge.done{background:#dcfce7;color:#16a34a}.status-select{padding:4px 8px;font-size:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-white);cursor:pointer}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:24px}.pagination-btn{padding:8px 14px;font-size:14px;border:1px solid var(--border);background:var(--bg-white);border-radius:var(--radius);cursor:pointer;transition:all .2s}.pagination-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{font-size:14px;color:var(--text-secondary)}.search-bar{display:flex;gap:12px;margin-bottom:20px}.search-bar .form-input{flex:1;max-width:300px}.file-upload{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:32px;text-align:center;cursor:pointer;transition:all .2s}.file-upload:hover,.file-upload.dragover{border-color:var(--primary);background:var(--primary-light)}.file-upload-text{font-size:14px;color:var(--text-secondary)}.file-upload-hint{font-size:12px;color:var(--text-secondary);margin-top:8px}.file-list{margin-top:12px}.file-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg);border-radius:var(--radius);margin-bottom:8px}.file-name{font-size:14px;color:var(--text)}.file-remove{font-size:18px;color:var(--danger);cursor:pointer;background:none;border:none}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:400px;background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px}.login-title{font-size:24px;font-weight:700;text-align:center;margin-bottom:32px;color:var(--primary)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:24px;font-weight:700}.form-section{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border)}.form-section:last-child{border-bottom:none}.form-section-title{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--text)}.action-buttons{display:flex;justify-content:center;gap:12px;margin-top:32px}.detail-grid{display:grid;grid-template-columns:140px 1fr;gap:16px;margin-bottom:24px}.detail-label{font-size:14px;font-weight:500;color:var(--text-secondary)}.detail-value{font-size:14px;color:var(--text)}.loading{display:flex;align-items:center;justify-content:center;padding:48px;font-size:16px;color:var(--text-secondary)}.empty-state{text-align:center;padding:48px;color:var(--text-secondary)}@media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr)}.gnb-nav{gap:16px}.search-bar{flex-wrap:wrap}.search-bar .form-input{max-width:none}}