:root{--brand:#1f5c9e;--brand-hover:#1a4f89;--brand-tint:#eaf1f9;--success:#0e9f6e;--success-bg:#e6f6ef;--success-text:#0a7050;--warning:#c2750c;--warning-bg:#fff4dc;--warning-text:#8e5300;--danger:#dc2626;--danger-bg:#fee2e2;--text:#0e1a2b;--text-2:#4b5c72;--text-3:#6f7e94;--text-faint:#97a4b5;--bg:#f6f8fb;--surface:#fff;--border:#e6eaf0;--border-strong:#dce2eb;--shadow-sm:0 1px 2px #0f172a0a, 0 1px 3px #0f172a0f;--shadow-md:0 4px 12px #0f172a0f, 0 1px 3px #0f172a0d;--shadow-lg:0 16px 40px #0f172a1a, 0 4px 12px #0f172a0d;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;--font-mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;--radius:14px;--tab-height:72px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;touch-action:manipulation}body{font-family:var(--font);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none;background:#dde3ec;line-height:1.5}#root{justify-content:center;align-items:flex-start;min-height:100dvh;display:flex}.app-shell{background:var(--bg);flex-direction:column;width:100%;max-width:430px;min-height:100dvh;display:flex;position:relative;overflow:hidden;box-shadow:0 0 60px #00000026}.page-scroll{-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;padding-bottom:calc(var(--tab-height) + env(safe-area-inset-bottom,0px));flex:1;overflow-y:auto}.page-scroll-notab{-webkit-overflow-scrolling:touch;flex:1;overflow-y:auto}.tabbar{width:100%;max-width:430px;height:var(--tab-height);background:var(--surface);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom,0px);z-index:100;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.tab{color:var(--text-faint);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;padding:8px 0 0;font-family:inherit;font-size:10px;font-weight:500;transition:color .15s;display:flex}.tab.active{color:var(--brand)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.btn-primary{background:var(--brand);color:#fff;border-radius:var(--radius);cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;justify-content:center;align-items:center;gap:8px;width:100%;height:54px;font-family:inherit;font-size:15px;font-weight:600;transition:transform .12s,box-shadow .12s,background .12s;display:flex;box-shadow:0 8px 20px #1f5c9e47,0 2px 6px #1f5c9e2e}.btn-primary:hover:not(:disabled){background:var(--brand-hover);transform:translateY(-1px);box-shadow:0 12px 28px #1f5c9e57,0 4px 10px #1f5c9e38}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--brand-tint);width:100%;height:48px;color:var(--brand);border-radius:var(--radius);cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;justify-content:center;align-items:center;gap:8px;font-family:inherit;font-size:14px;font-weight:600;transition:opacity .12s;display:flex}.btn-secondary:active{opacity:.7}.input{border:1.5px solid var(--border-strong);width:100%;height:48px;color:var(--text);background:var(--surface);border-radius:10px;outline:none;padding:0 14px;font-family:inherit;font-size:15px;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #1f5c9e26}.input::placeholder{color:var(--text-faint)}.label{color:var(--text-2);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.section-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.section-title{color:var(--text);font-size:14px;font-weight:600}.section-meta{color:var(--text-3);font-size:11px}.toast{bottom:calc(var(--tab-height) + 16px + env(safe-area-inset-bottom,0px));color:#fff;width:calc(100% - 32px);max-width:360px;box-shadow:var(--shadow-lg);z-index:200;pointer-events:none;background:#1a2535;border-radius:12px;align-items:center;gap:10px;padding:12px 16px;font-size:13px;font-weight:500;transition:transform .35s cubic-bezier(.34,1.56,.64,1);display:flex;position:fixed;left:50%;transform:translate(-50%)translateY(120px)}.toast.show{transform:translate(-50%)translateY(0)}.toast-notab{bottom:calc(16px + env(safe-area-inset-bottom,0px))}.avatar{background:linear-gradient(135deg, var(--brand) 0%, #2e72b5 100%);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:13px;font-weight:700;display:inline-flex;box-shadow:0 2px 6px #1f5c9e40}.stats-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px 14px 14px}.stat-label{color:var(--text-3);align-items:center;gap:6px;margin-bottom:10px;font-size:11px;font-weight:500;display:flex}.stat-icon{background:var(--brand-tint);width:22px;height:22px;color:var(--brand);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.stat-value{color:var(--text);letter-spacing:-.02em;align-items:baseline;gap:3px;font-size:24px;font-weight:700;line-height:1.1;display:flex}.stat-unit{color:var(--text-3);font-size:12px;font-weight:500}.stat-currency{color:var(--text-3);margin-right:1px;font-size:14px;font-weight:600}.stat-delta{color:var(--success-text);align-items:center;gap:3px;margin-top:6px;font-size:11px;font-weight:500;display:inline-flex}.records-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.record-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:10px;padding:14px;display:flex}.record-item:last-child{border-bottom:none}.empty-state{text-align:center;color:var(--text-3);padding:48px 24px}.empty-state-title{color:var(--text-2);margin-bottom:6px;font-size:15px;font-weight:600}.empty-state-sub{font-size:13px;line-height:1.6}.mono-chip{font-family:var(--font-mono);background:var(--bg);border:1px solid var(--border);color:var(--text-2);word-break:break-all;border-radius:6px;padding:2px 8px;font-size:11px}.step-dots{align-items:center;gap:6px;display:flex}.step-dot{background:var(--border-strong);border-radius:99px;width:8px;height:8px;transition:all .3s}.step-dot.active{background:var(--brand);width:24px}.step-dot.done{background:var(--success)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:.35s cubic-bezier(.25,.46,.45,.94) both fadeInUp}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:1.5s ease-in-out infinite pulse}@keyframes spin{to{transform:rotate(360deg)}}