:root{--bg:#f4f6f9;--surface:#fff;--text:#191f28;--text-sub:#6b7684;--text-faint:#8b95a1;--border:#e5e8eb;--primary:#3182f6;--primary-dark:#1b64da;--primary-soft:#e8f3ff;--danger:#e5484d;--danger-soft:#fdecec;--radius:18px;--radius-sm:12px;--shadow:0 1px 3px #001b370f;--tabbar-h:64px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,Noto Sans KR,Segoe UI,sans-serif}*,:before,:after{box-sizing:border-box}body{background:var(--bg);margin:0;line-height:1.5}body.no-scroll{overflow:hidden}h1,h2,p{margin:0}button,input,select{font:inherit;color:inherit}button{cursor:pointer}[hidden]{display:none!important}.app{max-width:480px;min-height:100vh;padding:0 16px calc(var(--tabbar-h) + 32px + env(safe-area-inset-bottom));margin:0 auto}.topbar{justify-content:space-between;align-items:center;padding:20px 4px 16px;display:flex}.brand{letter-spacing:-.02em;font-size:20px;font-weight:800}.topbar-date{color:var(--text-sub);font-size:14px}.topbar-right{align-items:center;gap:8px;display:flex}.sync-chip{white-space:nowrap;border-radius:99px;padding:2px 8px;font-size:12px;font-weight:600}.sync-ready{background:var(--primary-soft);color:var(--primary-dark)}.sync-loading{color:var(--text-sub);background:#f2f4f6}.sync-offline{background:var(--danger-soft);color:var(--danger)}.sync-banner{border-radius:var(--radius-sm);background:var(--danger-soft);color:#b4232a;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;padding:12px 14px;font-size:13px;line-height:1.45;display:flex}.sync-banner .btn-link{color:#b4232a;flex:none;text-decoration:underline}.cloud-wait{text-align:center;padding:32px 20px}.cloud-wait-title{font-size:16px;font-weight:700}.cloud-wait .field-hint{margin-top:6px}.cloud-wait .btn-row{margin-top:16px}.card-title{margin-bottom:4px;font-size:16px;font-weight:700}.btn-row{gap:8px;display:flex}.btn-row .btn{flex:1}.auth-notice{border-radius:var(--radius-sm);background:var(--primary-soft);color:var(--primary-dark);padding:12px 14px;font-size:14px}.account-row{justify-content:space-between;align-items:center;gap:12px;font-size:14px;display:flex}.account-email{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.backup-first p:first-child{font-size:15px}.import-card{border:1px solid #3182f659;flex-direction:column;gap:8px;display:flex}.import-title{font-size:16px;font-weight:700}.import-card .btn-row{flex-wrap:wrap;margin-top:4px}.select-all{color:var(--text-sub);white-space:nowrap;align-items:center;gap:6px;font-size:14px;display:flex}.import-item{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:12px;min-height:60px;padding:8px;display:flex}.import-item input,.select-all input{width:20px;height:20px;accent-color:var(--primary);flex:none}.diff-table{border-collapse:collapse;width:100%;font-size:14px}.diff-table th,.diff-table td{text-align:right;font-variant-numeric:tabular-nums;border-bottom:1px solid #f2f4f6;padding:8px 4px}.diff-table th:first-child{text-align:left;color:var(--text-sub);font-weight:600}.diff-table thead th{color:var(--text-faint);font-size:13px;font-weight:600}.diff-list{margin:0;padding:0;list-style:none}.diff-item{color:var(--text-sub);flex-direction:column;gap:2px;padding:10px 0;font-size:14px;display:flex}.diff-item+.diff-item{border-top:1px solid #f2f4f6}.diff-item strong{min-width:52px;color:var(--text);display:inline-block}.import-actions{margin-bottom:8px}.sheet-notice{border-radius:var(--radius-sm);background:var(--danger-soft);color:#b4232a;padding:12px 14px;font-size:14px;line-height:1.5}.btn.is-blocked{background:#b0b8c1}.btn:disabled{opacity:.6;cursor:default}.view{flex-direction:column;gap:12px;display:flex}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.section-title{margin:8px 4px 0;font-size:17px;font-weight:700}.footnote{color:var(--text-faint);text-align:center;padding:4px 0;font-size:13px}.hero{padding:24px 22px 20px}.hero-label{color:var(--text-sub);font-size:15px;font-weight:600}.hero-amount{letter-spacing:-.03em;font-variant-numeric:tabular-nums;word-break:keep-all;margin-top:4px;font-size:34px;font-weight:800;line-height:1.25}.hero-note{color:var(--text-sub);word-break:keep-all;margin-top:6px;font-size:14px}.hero.is-over .hero-amount{color:var(--danger)}.hero-meta{border-top:1px solid var(--border);color:var(--text-faint);flex-wrap:wrap;justify-content:space-between;gap:4px 8px;margin-top:16px;padding-top:14px;font-size:13px;display:flex}.hero-meta span{white-space:nowrap}.hero-meta strong{color:var(--text-sub)}.budgets{flex-direction:column;padding:4px 20px;display:flex}.budget-row{padding:18px 0}.budget-row+.budget-row{border-top:1px solid var(--border)}.budget-head{justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.budget-name{font-size:16px;font-weight:700}.budget-total{color:var(--text-faint);margin-top:2px;font-size:13px}.budget-left{text-align:right}.budget-left-label{color:var(--text-sub);font-size:13px}.budget-left-value{letter-spacing:-.02em;font-size:22px;font-weight:800;line-height:1.3}.budget-row.is-over .budget-left-label,.budget-row.is-over .budget-left-value{color:var(--danger)}.bar{background:#eef1f4;border-radius:99px;height:10px;margin-top:12px;overflow:hidden}.bar-fill{border-radius:inherit;background:var(--primary);max-width:100%;height:100%}.budget-row.is-over .bar-fill{background:var(--danger)}.budget-foot{color:var(--text-sub);justify-content:space-between;margin-top:8px;font-size:13px;display:flex}.budget-foot strong{color:var(--text);font-weight:600}.budget-row.is-over [data-field=percent]{color:var(--danger);font-weight:600}#breakdown .list-header{padding:0 0 4px}.breakdown-top{color:var(--text-sub);font-size:14px}.breakdown-top strong{color:var(--text)}.stack{border-radius:4px;gap:2px;height:14px;margin:14px 0 6px;display:flex;overflow:hidden}.stack-seg{flex-basis:0;min-width:4px}.legend{margin:0 0 10px;padding:0;list-style:none}.legend-item{align-items:center;gap:10px;padding:9px 0;font-size:15px;display:flex}.legend-item+.legend-item{border-top:1px solid #f2f4f6}.legend-dot{border-radius:3px;flex:none;width:10px;height:10px}.legend-name{flex:1;font-weight:600}.legend-amount{font-variant-numeric:tabular-nums;font-weight:600}.legend-pct{text-align:right;width:64px;color:var(--text-sub);font-variant-numeric:tabular-nums}.budget-tag{vertical-align:1px;border-radius:6px;margin-left:6px;padding:0 6px;font-size:12px;font-weight:600;line-height:18px;display:inline-block}.budget-tag-food{background:var(--primary-soft);color:var(--primary-dark)}.budget-tag-living{color:var(--text-sub);background:#f2f4f6}.notice ul{color:var(--text-sub);margin:8px 0;padding-left:18px;font-size:14px}.notice p:first-child{font-size:15px}.list-card{padding:18px 12px 8px}.list-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2px 8px;padding:0 8px 8px;display:flex}.list-header h2{white-space:nowrap;font-size:16px;font-weight:700}.list-badge{background:var(--primary-soft);color:var(--primary-dark);vertical-align:2px;border-radius:99px;margin-left:6px;padding:2px 8px;font-size:12px;font-weight:600}.list-total{color:var(--text-sub);white-space:nowrap;font-size:13px}.btn-link{color:var(--primary);background:0 0;border:0;padding:4px;font-size:14px;font-weight:600}.expense-list{margin:0;padding:0;list-style:none}.expense-item{border-radius:var(--radius-sm);text-align:left;background:0 0;border:0;align-items:center;gap:12px;width:100%;min-height:64px;padding:10px 8px;display:flex}.expense-item:hover{background:#f7f8fa}.expense-icon{background:#f2f4f6;border-radius:50%;flex:none;place-items:center;width:40px;height:40px;font-size:19px;display:grid}.expense-main{flex-direction:column;flex:1;min-width:0;display:flex}.expense-title{white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.expense-memo{color:var(--text-sub);margin-left:6px;font-weight:400}.expense-date{color:var(--text-faint);font-size:13px}.expense-amount{font-variant-numeric:tabular-nums;flex:none;font-size:15px;font-weight:700}.empty{text-align:center;color:var(--text-faint);padding:24px 0 28px;font-size:14px}.btn{border-radius:var(--radius-sm);border:0;justify-content:center;align-items:center;min-height:52px;padding:0 20px;font-size:16px;font-weight:700;display:inline-flex}.btn-block{width:100%}.btn-large{min-height:56px;font-size:17px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{color:var(--text);background:#f2f4f6}.btn-secondary:hover{background:#e8ebee}.btn-danger-ghost{background:var(--danger-soft);color:var(--danger)}.btn-text{color:var(--text-sub);background:0 0;font-size:15px;font-weight:600}.icon-btn{width:40px;height:40px;color:var(--text-sub);background:#f2f4f6;border:0;border-radius:50%;place-items:center;font-size:16px;display:grid}button:focus-visible,.input:focus-visible,.category-option input:focus-visible+span{outline-offset:2px;outline:3px solid #3182f659}.intro{padding:8px 4px 4px}.intro h2{letter-spacing:-.02em;font-size:22px;font-weight:800}.intro p{color:var(--text-sub);margin-top:6px;font-size:15px}.form-card{flex-direction:column;gap:16px;display:flex}.field{border:0;flex-direction:column;gap:6px;min-width:0;margin:0;padding:0;display:flex}.field-label{color:var(--text-sub);padding:0;font-size:14px;font-weight:600}.field-label small{color:var(--text-faint);font-weight:400}.field-hint{color:var(--text-faint);font-size:13px}.field-error{color:var(--danger);font-size:13px}.field-error:empty{display:none}.field-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.input{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;width:100%;min-height:52px;padding:0 14px;font-size:16px}.input::placeholder{color:#b0b8c1;font-weight:400}.input:focus{border-color:var(--primary);outline:none}.input[aria-invalid=true]{border-color:var(--danger)}select.input{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--text-faint) 50%), linear-gradient(135deg, var(--text-faint) 50%, transparent 50%);background-position:calc(100% - 20px),calc(100% - 15px);background-repeat:no-repeat;background-size:5px 5px}.amount-input-wrap{position:relative}.amount-input-wrap .input{font-variant-numeric:tabular-nums;padding-right:40px;font-weight:600}.amount-unit{color:var(--text-sub);pointer-events:none;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.amount-input{min-height:60px;font-size:26px!important;font-weight:700!important}.budget-preview{border-radius:var(--radius-sm);background:var(--primary-soft);color:var(--text-sub);flex-direction:column;gap:6px;padding:14px 16px;font-size:14px;display:flex}.preview-row{justify-content:space-between;align-items:center;display:flex}.preview-row strong{color:var(--text);font-variant-numeric:tabular-nums}.preview-total{color:var(--text);border-top:1px solid #3182f62e;margin-top:2px;padding-top:8px;font-size:15px}.preview-total small{color:var(--text-faint)}.preview-total strong{color:var(--primary-dark);font-size:18px}.budget-preview strong.negative{color:var(--danger)}.segmented{border-radius:var(--radius-sm);background:#f2f4f6;grid-template-columns:1fr 1fr;gap:4px;padding:4px;display:grid}.segment{position:relative}.segment input{opacity:0;pointer-events:none;position:absolute}.segment>span{min-height:44px;color:var(--text-sub);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:9px;justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex}.segment input:checked+span{color:var(--primary-dark);background:#fff;box-shadow:0 1px 3px #001b371f}.segment input:focus-visible+span{outline-offset:2px;outline:3px solid #3182f659}.sheet-backdrop{z-index:20;background:#0006;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{overscroll-behavior:contain;width:100%;max-width:480px;max-height:92dvh;padding:20px 20px calc(20px + env(safe-area-inset-bottom));background:var(--surface);border-radius:22px 22px 0 0;flex-direction:column;gap:14px;display:flex;overflow-y:auto}.sheet-header{justify-content:space-between;align-items:center;display:flex}.sheet-header h2{font-size:19px;font-weight:800}.quick-amounts{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:-4px;display:grid}.chip{min-height:40px;color:var(--text-sub);background:#f2f4f6;border:0;border-radius:10px;font-size:14px;font-weight:600}.chip:hover{background:#e8ebee}.category-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.category-option{position:relative}.category-option input{opacity:0;pointer-events:none;position:absolute}.category-option>span{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:6px;min-height:48px;font-size:15px;font-weight:600;display:flex}.category-option input:checked+span{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark)}.category-emoji{font-size:17px}.sheet-actions{bottom:calc(-20px - env(safe-area-inset-bottom));margin-bottom:calc(-20px - env(safe-area-inset-bottom));padding:10px 0 calc(20px + env(safe-area-inset-bottom));background:var(--surface);gap:8px;display:flex;position:sticky}.sheet-actions .btn-primary{flex:1}.sheet-actions .btn-danger-ghost{flex:none;width:96px}.tabbar{z-index:10;width:100%;max-width:480px;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--border);background:#fffffff5;grid-template-columns:repeat(3,1fr);display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.tab{color:var(--text-faint);background:0 0;border:0;font-size:15px;font-weight:600}.tab.active{color:var(--primary)}.toast{left:50%;bottom:calc(var(--tabbar-h) + 20px + env(safe-area-inset-bottom));z-index:30;color:#fff;text-align:center;opacity:0;visibility:hidden;background:#191f28eb;border-radius:12px;width:max-content;max-width:calc(100% - 32px);padding:12px 18px;font-size:14px;transition:opacity .15s;position:fixed;transform:translate(-50%)}.toast.show{opacity:1;visibility:visible}.toast-error{background:var(--danger)}@media (width<=360px){.hero-amount{font-size:29px}.field-row{grid-template-columns:1fr}}@media (width>=768px){.app{padding-top:24px}.tabbar{border:1px solid var(--border);max-width:448px;height:var(--tabbar-h);border-radius:16px;padding-bottom:0;bottom:16px;box-shadow:0 4px 16px #001b3714}.toast{bottom:calc(var(--tabbar-h) + 36px)}.sheet-backdrop{align-items:center}.sheet{border-radius:22px}}