:root{--early: #3b82f6;--mid: rgba(139, 92, 246, .6);--late: #6b7280;--rest: #e5e7eb;--bg: #f3f4f6;--card: #ffffff;--line: #e5e7eb;--text: #1f2937;--muted: #6b7280}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif;background:var(--bg);color:var(--text);padding:20px}header{max-width:1200px;margin:0 auto 16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}header h1{font-size:22px}.month-select,.person-select{padding:9px 34px 9px 12px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--text);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.person-select{width:100%;max-width:320px;margin-bottom:14px}.upload-btn{border:1px solid #2563eb;background:#2563eb;color:#fff;padding:9px 16px;border-radius:10px;cursor:pointer;font-size:14px}.tabs{display:flex;gap:8px;margin-left:auto}.tab{border:1px solid var(--line);background:var(--card);padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px;color:var(--text)}.tab.active{background:#2563eb;color:#fff;border-color:#2563eb}main{max-width:1200px;margin:0 auto}.card{background:var(--card);border-radius:12px;padding:16px;box-shadow:0 1px 3px #0000000f}.card h2{font-size:16px;margin-bottom:12px}.day-label{font-size:13px;color:var(--muted);font-weight:400;margin-left:6px}.legend{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px;font-size:13px;color:var(--muted)}.legend span{display:inline-flex;align-items:center;gap:5px}.legend-tip{margin-left:auto}.dot{width:14px;height:14px;border-radius:4px;display:inline-block}.table-wrap{overflow-x:auto}table.overview{border-collapse:collapse;font-size:12px}table.overview th,table.overview td{border:1px solid var(--line);text-align:center;width:30px;height:26px;min-width:30px}table.overview th{background:#f9fafb;font-weight:500;color:var(--muted)}table.overview th.person-col{position:sticky;left:0;z-index:3;width:72px;min-width:72px;background:#fff}table.overview td.person-col{position:sticky;left:0;z-index:2;background:#fff;font-weight:600;width:72px;min-width:72px;overflow:hidden;white-space:nowrap}table.overview td.weekend{background:#fafafa}.s-early{background:var(--early);color:#fff}.s-mid{background:var(--mid);color:#4c1d95}.s-late{background:var(--late);color:#fff}.s-other{background:#64748b;color:#fff}.s-rest{background:var(--rest)}.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.cal .dow{text-align:center;font-size:12px;color:var(--muted);padding:4px 0}.cal .day-cell{border:1px solid var(--line);border-radius:8px;min-height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:12px}.cal .day-cell .date{font-size:11px;color:var(--muted)}.cal .day-cell .shift{font-weight:700;font-size:14px;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center}.cal .day-cell.rest .shift{background:var(--rest);color:#9ca3af}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-top:14px}.stat{background:#f9fafb;border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center}.stat .num{font-size:22px;font-weight:700}.stat .label{font-size:12px;color:var(--muted);margin-top:2px}.stat.early .num{color:var(--early)}.stat.mid .num{color:#8b5cf6}.stat.late .num{color:var(--late)}.stat.work .num{color:#2563eb}.day-picker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.day-picker button{border:1px solid var(--line);background:#fff;padding:6px 10px;border-radius:8px;font-size:13px;cursor:pointer}.day-picker button.active{background:#2563eb;color:#fff;border-color:#2563eb}.day-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.summary-card{border-radius:10px;padding:12px;text-align:center;color:#fff}.summary-card .num{font-size:26px;font-weight:700}.summary-card .label{font-size:13px;opacity:.9}.summary-card.early{background:var(--early)}.summary-card.mid{background:var(--mid);color:#4c1d95}.summary-card.late{background:var(--late)}.summary-card.rest{background:#9ca3af}.summary-card.total{background:#2563eb}.day-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:14px}.group{border:1px solid var(--line);border-radius:10px;padding:10px}.group h3{font-size:14px;margin-bottom:8px}.group .name{display:inline-block;background:#f3f4f6;border-radius:6px;padding:4px 8px;margin:3px;font-size:13px}.group .empty{color:var(--muted);font-size:13px}.empty-state{background:var(--card);border-radius:16px;padding:60px 20px;text-align:center;box-shadow:0 1px 3px #0000000f}.empty-icon{font-size:52px;margin-bottom:14px}.empty-state h2{margin-bottom:8px}.empty-state p{color:var(--muted);margin-bottom:18px;font-size:14px}.btn{border:none;background:#2563eb;color:#fff;padding:10px 20px;border-radius:10px;font-size:14px;cursor:pointer}.btn:disabled{opacity:.6}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:16px;z-index:100}.modal{background:#fff;border-radius:16px;width:100%;max-width:520px;max-height:86vh;overflow-y:auto;padding:20px;position:relative}.modal h2{font-size:18px;margin-bottom:14px}.modal-close{position:absolute;top:12px;right:14px;border:none;background:#f3f4f6;width:30px;height:30px;border-radius:50%;font-size:18px;cursor:pointer;color:var(--muted)}.dropzone{border:2px dashed var(--line);border-radius:12px;padding:28px 16px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone.over{border-color:#2563eb;background:#eff6ff}.dz-icon{font-size:36px;margin-bottom:8px}.dz-hint{font-size:12px;color:var(--muted);margin-top:4px}.error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;border-radius:8px;padding:10px;margin-top:12px;font-size:13px}.parse-result{margin-top:14px}.parse-meta{font-size:14px;color:var(--muted);margin-bottom:10px}.name-fill{border:1px solid var(--line);border-radius:10px;padding:12px;max-height:280px;overflow-y:auto}.nf-title{font-size:13px;color:#b45309;margin-bottom:10px}.nf-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}.nf-row span{flex:0 0 72px;font-size:13px;color:var(--muted)}.nf-row input{flex:1;padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px}.modal-actions{margin-top:14px;text-align:right}@media (max-width: 640px){body{padding:12px}header{gap:10px;margin-bottom:10px}header h1{font-size:18px}.upload-btn{margin-left:auto;padding:8px 12px;font-size:13px}.tabs{margin-left:0;width:100%}.tab{flex:1;text-align:center;padding:10px 4px;font-size:13px}.month-select{width:100%}.card{padding:12px;border-radius:14px}.cal{gap:4px}.cal .day-cell{min-height:48px}.day-picker{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}.day-picker button{flex:0 0 auto}.day-summary{grid-template-columns:repeat(2,1fr)}.summary-card{padding:10px}.person-select{max-width:100%}.legend-tip{display:none}}