:root{--bg: #f1f5f9;--panel: #ffffff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--accent: #4f46e5;--accent-soft: #eef2ff;--danger: #ef4444;--radius: 14px;--shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .06)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:14px;color:var(--text)}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}.app{display:flex;height:100%}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 18px}.brand-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px}.brand-name{font-weight:800;font-size:16px;letter-spacing:.2px}.brand-sub{font-size:11px;color:var(--muted);font-weight:500}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;border:none;background:transparent;color:var(--muted);font-size:14px;font-weight:600;text-align:left;width:100%;transition:background .15s,color .15s}.nav-item:hover{background:#f8fafc;color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent)}.nav-item svg{flex-shrink:0}.sidebar-foot{margin-top:auto;font-size:11px;color:#94a3b8;padding:8px 12px;line-height:1.6}.main{flex:1;overflow-y:auto;padding:28px 36px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:16px}.page-title{font-size:24px;font-weight:800;margin:0}.page-sub{color:var(--muted);margin:4px 0 0;font-size:13px}.btn{border:none;border-radius:10px;padding:9px 16px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:transform .1s,box-shadow .15s,background .15s}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px #4f46e559}.btn-primary:hover{background:#4338ca}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);background:#f8fafc}.btn-icon{background:transparent;border:none;color:var(--muted);padding:6px;border-radius:8px;display:inline-flex;transition:background .15s,color .15s}.btn-icon:hover{background:var(--bg);color:var(--danger)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.empty{text-align:center;color:var(--muted);padding:48px 20px;border:2px dashed var(--border);border-radius:var(--radius);background:var(--panel)}.empty-icon{font-size:40px;margin-bottom:10px}.filter-row{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.chip{border:1px solid var(--border);background:var(--panel);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;color:var(--muted);transition:all .15s}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.chip:hover{border-color:var(--accent);color:var(--accent)}.chip.active:hover{color:#fff}.plan-card{display:flex;gap:14px;padding:16px 18px;transition:box-shadow .15s,transform .15s}.plan-card:hover{box-shadow:0 4px 20px #0f172a1a;transform:translateY(-1px)}.plan-check{flex-shrink:0;width:22px;height:22px;border-radius:50%;border:2px solid var(--border);background:#fff;margin-top:2px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;transition:all .15s}.plan-check:hover{border-color:var(--accent)}.plan-check.done{background:#10b981;border-color:#10b981}.plan-body{flex:1;min-width:0}.plan-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.plan-title-input{border:none;background:transparent;font-size:15px;font-weight:700;flex:1;min-width:120px;padding:2px 0}.plan-title-input:focus{outline:none;box-shadow:none}.plan-desc-input{border:none;background:transparent;font-size:13px;color:var(--muted);width:100%;margin-top:4px;resize:none;min-height:20px;padding:0}.plan-desc-input:focus{outline:none}.badge{font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;letter-spacing:.3px;white-space:nowrap}.badge-done{background:#d1fae5;color:#047857}.badge-doing{background:#dbeafe;color:#1d4ed8}.badge-todo{background:#f1f5f9;color:#475569}.plan-meta{display:flex;align-items:center;gap:14px;margin-top:10px;font-size:12px;color:var(--muted)}.plan-actions{display:flex;gap:4px;flex-shrink:0;align-items:center}.meta-icon{display:inline-flex;align-items:center;gap:4px}.overdue{color:var(--danger);font-weight:600}.select-mini{border:1px solid var(--border);border-radius:8px;padding:4px 8px;font-size:12px;background:#fff}.input-mini{border:1px solid var(--border);border-radius:8px;padding:4px 8px;font-size:12px;background:#fff;color:var(--muted)}.input-mini:focus{color:var(--text)}.memo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.memo{border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);min-height:150px;display:flex;flex-direction:column;border:1px solid transparent;transition:transform .15s,box-shadow .15s;position:relative}.memo:hover{transform:translateY(-2px);box-shadow:0 6px 24px #0f172a1f}.memo.yellow{background:#fef9c3;border-color:#fde68a}.memo.green{background:#d1fae5;border-color:#a7f3d0}.memo.blue{background:#dbeafe;border-color:#bfdbfe}.memo.pink{background:#fce7f3;border-color:#fbcfe8}.memo.purple{background:#ede9fe;border-color:#ddd6fe}.memo-content{border:none;background:transparent;resize:none;flex:1;font-size:14px;line-height:1.6;color:var(--text)}.memo-content:focus{outline:none}.memo-foot{display:flex;align-items:center;justify-content:space-between;margin-top:10px}.memo-time{font-size:11px;color:#0f172a73;font-weight:500}.memo-actions{display:flex;gap:2px}.pin-btn{color:#0f172a73}.pin-btn.pinned{color:var(--accent)}.memo-add{border:2px dashed var(--border);border-radius:var(--radius);background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-weight:600;min-height:150px;transition:all .15s}.memo-add:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.color-dots{display:flex;gap:6px}.color-dot{width:16px;height:16px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--border);cursor:pointer;transition:transform .1s}.color-dot.active{box-shadow:0 0 0 2px var(--accent);transform:scale(1.1)}.cal-wrap{display:flex;gap:18px;align-items:flex-start}.calendar{flex:1;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.cal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.cal-title{font-size:18px;font-weight:800}.cal-nav{display:flex;gap:6px}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr)}.cal-dow{text-align:center;padding:10px 0;font-size:12px;font-weight:700;color:var(--muted);border-bottom:1px solid var(--border)}.cal-cell{min-height:92px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:6px;cursor:pointer;transition:background .12s;overflow:hidden}.cal-cell:nth-child(7n){border-right:none}.cal-cell:hover{background:#f8fafc}.cal-cell.other{background:#f8fafc;color:#cbd5e1}.cal-cell.other .cal-cell-num{color:#cbd5e1}.cal-cell.today{background:var(--accent-soft)}.cal-cell-num{font-size:12px;font-weight:700;color:var(--muted);width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:50%;margin-bottom:4px}.cal-cell.today .cal-cell-num{background:var(--accent);color:#fff}.cal-item{font-size:10px;font-weight:600;padding:2px 6px;border-radius:6px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cal-item.plan-high{background:#fee2e2;color:#b91c1c}.cal-item.plan-medium{background:#fef3c7;color:#b45309}.cal-item.plan-low{background:#d1fae5;color:#047857}.cal-item.memo{background:#e0e7ff;color:#3730a3}.cal-side{width:280px;flex-shrink:0}.cal-day-title{font-weight:800;font-size:16px;margin-bottom:12px}.day-item{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}.day-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}.day-text{flex:1;min-width:0}.day-text .t{font-weight:600;font-size:13px;word-break:break-all}.day-text .d{font-size:11px;color:var(--muted);margin-top:2px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:var(--panel);border-radius:18px;padding:24px;width:100%;max-width:460px;box-shadow:0 20px 60px #0f172a40}.modal h3{margin:0 0 18px;font-size:18px;font-weight:800}.field{margin-bottom:14px}.field label{display:block;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:#fff}.field textarea{resize:vertical;min-height:80px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}@media (max-width: 900px){.app{flex-direction:column}.sidebar{width:100%;flex-direction:row;align-items:center;border-right:none;border-bottom:1px solid var(--border);padding:10px 12px;overflow-x:auto}.brand{padding:0 8px 0 0}.sidebar-foot{display:none}.nav-item{width:auto;white-space:nowrap}.main{padding:18px}.grid-2{grid-template-columns:1fr}.cal-wrap{flex-direction:column}.cal-side{width:100%}}