*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f5f6f8;--card: #ffffff;--border: #e3e5e8;--text: #1f2329;--text-secondary: #646a73;--primary: #3370ff;--primary-hover: #2860e0;--danger: #d93026;--danger-hover: #b72820;--success: #00a870;--warning-bg: #fff7e6;--warning-border: #ffd591;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .06)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:860px;margin:0 auto;padding:16px}.nav{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.nav-inner{max-width:860px;margin:0 auto;display:flex;gap:4px;padding:8px 16px;overflow-x:auto}.nav a{padding:8px 14px;border-radius:6px;color:var(--text-secondary);white-space:nowrap;font-weight:500}.nav a:hover{background:var(--bg);text-decoration:none}.nav a.active{background:var(--primary);color:#fff}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px}.card-body{padding:14px 16px}.card-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.card-title{font-weight:600;font-size:15px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:7px 14px;border-radius:6px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;font-size:13px;font-weight:500;transition:background .15s}.btn:hover{background:var(--bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background:var(--danger-hover)}.btn-link{border:none;background:none;color:var(--primary);padding:4px 8px}.btn-link:hover{background:var(--bg)}.btn-sm{padding:4px 10px;font-size:12px}.form-group{margin-bottom:12px}.form-label{display:block;margin-bottom:4px;color:var(--text-secondary);font-size:13px}.form-input,.form-select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--card);color:var(--text)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary)}.list-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.list-item-label{color:var(--text-secondary);font-size:13px}.list-item-value{font-weight:600;font-variant-numeric:tabular-nums}.currency-block{margin-bottom:16px}.currency-title{font-size:15px;font-weight:700;margin-bottom:6px;display:flex;justify-content:space-between}.provider-block{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;overflow:hidden}.provider-header{padding:10px 14px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;-webkit-user-select:none;user-select:none}.provider-header:hover{background:var(--bg)}.provider-name{font-weight:600}.provider-total{font-weight:600;font-variant-numeric:tabular-nums}.account-row{padding:8px 14px 8px 28px;display:flex;justify-content:space-between;border-top:1px solid var(--border)}.account-name{color:var(--text-secondary)}.account-amount{font-variant-numeric:tabular-nums;font-weight:500}.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;font-weight:500}.tag-active{background:#e6f4ea;color:#00a870}.tag-closed{background:#f1f2f3;color:#646a73}.amount-large{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.alert{padding:10px 14px;border-radius:6px;margin-bottom:12px;font-size:13px}.alert-error{background:#fff1f0;border:1px solid #ffccc7;color:var(--danger)}.alert-success{background:#e6f4ea;border:1px solid #b7ebc6;color:var(--success)}.loading{text-align:center;padding:40px;color:var(--text-secondary)}.empty{text-align:center;padding:32px;color:var(--text-secondary)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--card);border-radius:var(--radius);width:100%;max-width:420px;max-height:90vh;overflow-y:auto}.modal-header{padding:14px 16px;border-bottom:1px solid var(--border);font-weight:600}.modal-body{padding:16px}.modal-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.actions{display:flex;gap:6px;align-items:center}@media (max-width: 600px){.container,.card-body{padding:12px}.btn{padding:8px 12px}}