:root{--primary: #2196f3;--primary-light: #e3f2fd;--bg-light: #f5f5f5;--card-bg: #ffffff;--text-main: #333333;--text-muted: #757575;--accent-income: #2196f3;--accent-expense: #f44336;--success: #4caf50;--warning: #ff9800;--danger: #f44336;--border-color: #e0e0e0;--font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-light);color:var(--text-main);font-family:var(--font-main);min-height:100vh;-webkit-font-smoothing:antialiased}.app-container{display:flex;flex-direction:column;min-height:100vh}.header{background-color:var(--primary);color:#fff;padding:15px;text-align:center;position:sticky;top:0;z-index:100;box-shadow:0 2px 4px #0000001a}.header-title{font-size:20px;font-weight:700}.nav-bar{display:flex;justify-content:space-around;background-color:var(--primary);padding:5px 0;position:sticky;top:0;z-index:99}.nav-item{flex:1;background:none;border:none;color:#fff9;padding:10px;cursor:pointer;display:flex;justify-content:center;align-items:center;transition:all .2s;border-bottom:3px solid transparent;font-size:14px}.nav-item.active{color:#fff;border-bottom-color:#fff}.nav-icon{font-size:22px}.content{flex:1;padding:15px;max-width:600px;margin:0 auto;width:100%}.card{background:var(--card-bg);border-radius:10px;padding:16px;margin-bottom:12px;box-shadow:0 1px 3px #00000014}.input-group{display:flex;align-items:center;margin-bottom:16px;border-bottom:1px solid var(--border-color);padding-bottom:5px}.input-icon{width:40px;color:var(--text-muted);font-size:22px;text-align:center}.form-control{flex:1;border:none;padding:10px;font-size:16px;outline:none;background:transparent;color:var(--text-main);min-width:0}.input-field{width:100%;border:1px solid var(--border-color);border-radius:6px;padding:10px 12px;font-size:14px;outline:none;background:#fff;color:var(--text-main);margin-bottom:12px;transition:border-color .2s}.input-field:focus{border-color:var(--primary)}.segmented-control{display:flex;background:#fff;border:1px solid var(--primary);border-radius:6px;overflow:hidden;margin-bottom:16px}.segment-btn{flex:1;padding:10px;border:none;background:#fff;color:var(--primary);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.segment-btn.active{background:var(--primary);color:#fff}.chip-container{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.chip{padding:6px 14px;border:1px solid var(--primary);border-radius:20px;color:var(--primary);background:#fff;cursor:pointer;transition:all .2s;font-size:13px}.chip.active{background:var(--primary);color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .2s}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-save{display:block;width:60%;margin:0 auto;padding:12px;background:var(--primary);color:#fff;border:none;border-radius:6px;font-size:16px;font-weight:700;box-shadow:0 2px 8px #2196f34d;cursor:pointer;transition:opacity .2s}.btn-save:hover{opacity:.9}.btn-save:disabled{opacity:.5;cursor:not-allowed}.analysis-summary{display:flex;justify-content:space-around;margin-bottom:16px;font-size:18px;font-weight:700}.income-text{color:var(--accent-income)}.expense-text{color:var(--accent-expense)}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}.modal-card{background:#fff;border-radius:12px;padding:24px;width:100%;max-width:380px;box-shadow:0 8px 30px #00000026}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.hidden{display:none}.flex-col{flex-direction:column}.flex-row{flex-direction:row}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.items-center{align-items:center}.items-start{align-items:start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-around{justify-content:space-around}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.grid-cols-7{grid-template-columns:repeat(7,1fr)}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.p-0{padding:0}.p-1{padding:4px}.p-2{padding:8px}.p-3{padding:12px}.p-4{padding:16px}.p-6{padding:24px}.px-2{padding-left:8px;padding-right:8px}.px-4{padding-left:16px;padding-right:16px}.py-2{padding-top:8px;padding-bottom:8px}.py-4{padding-top:16px;padding-bottom:16px}.py-10{padding-top:40px;padding-bottom:40px}.pt-4{padding-top:16px}.pb-20{padding-bottom:80px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.w-4{width:16px}.w-5{width:20px}.w-16{width:64px}.w-20{width:80px}.w-24{width:96px}.w-full{width:100%}.h-4{height:16px}.h-5{height:20px}.h-12{height:48px}.h-16{height:64px}.h-64{height:256px}.h-80{height:320px}.max-w-sm{max-width:384px}.text-xs{font-size:11px}.text-sm{font-size:13px}.text-base{font-size:15px}.text-lg{font-size:18px}.text-xl{font-size:22px}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.leading-tight{line-height:1.25}.whitespace-nowrap{white-space:nowrap}.whitespace-normal{white-space:normal}.break-all{word-break:break-all}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.text-white{color:#fff}.text-black{color:#333}.text-muted{color:var(--text-muted)}.text-primary{color:var(--primary)}.text-accent-expense{color:var(--accent-expense)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-success{color:var(--success)}.text-tax{color:#7c4dff}.text-withdraw{color:#ef6c00}.bg-white{background-color:#fff}.bg-gray-50{background-color:#fafafa}.bg-gray-100{background-color:#f3f4f6}.bg-gray-200{background-color:#e5e7eb}.bg-blue-50{background-color:#e3f2fd}.bg-primary{background-color:var(--primary)}.bg-transparent{background-color:transparent}.border{border:1px solid var(--border-color)}.border-b{border-bottom:1px solid var(--border-color)}.border-t{border-top:1px solid var(--border-color)}.border-r{border-right:1px solid var(--border-color)}.border-none{border:none}.rounded{border-radius:6px}.rounded-lg{border-radius:10px}.rounded-full{border-radius:9999px}.overflow-hidden{overflow:hidden}.overflow-visible{overflow:visible}.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.inset-0{inset:0}.z-50{z-index:50}.cursor-pointer{cursor:pointer}.space-y-2>*+*{margin-top:8px}.space-y-4>*+*{margin-top:16px}.last\:border-0:last-child{border-bottom:0}@media(min-width:768px){.md\:grid-cols-4{grid-template-columns:repeat(4,1fr)}.md\:flex-row{flex-direction:row}}