:root{--brand:#5b5bd6;--brand-dark:#4242b0;--brand-soft:#eef0fe;--brand-gradient:linear-gradient(135deg,#6366f1,#8b5cf6);--usd-gradient:linear-gradient(180deg,#10b981,#34d399);--accent:#f59e0b;--accent-soft:#fef3c7;--accent-border:#fcd34d;--accent-text:#92400e;--text:#1f2937;--text-muted:#6b7280;--text-subtle:#9ca3af;--surface:#ffffff;--bg:#f6f7fb;--border:#e5e7eb;--border-soft:#f1f2f6;--danger:#ef4444;--danger-soft:#fef2f2;--danger-border:#fecaca;--danger-text:#991b1b;--success:#10b981;--shadow-sm:0 1px 2px rgba(15,23,42,0.04);--shadow-md:0 6px 20px rgba(15,23,42,0.06);--shadow-lg:0 24px 60px rgba(91,91,214,0.18);--radius-sm:10px;--radius-md:14px;--radius-lg:22px;--radius-pill:999px;color:var(--text);background:var(--bg);font-feature-settings:"palt"}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}h1{margin:0 0 24px;font-size:28px;font-weight:900;letter-spacing:-.02em}h2{margin:0 0 12px;font-size:18px;font-weight:700;letter-spacing:-.01em}p{line-height:1.7}.container{max-width:760px;margin:0 auto;padding:28px 20px 80px}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:10;gap:4px;padding:14px 20px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--border-soft);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) 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a.nav-item.active{font-weight:700}.nav-user{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:var(--radius-pill);background:var(--bg);border:1px solid var(--border-soft);font-weight:600;font-size:13px;color:var(--text);flex-shrink:0}.nav-avatar{width:28px;height:28px;border-radius:50%;background:var(--brand-gradient);color:#fff;display:grid;place-items:center;font-weight:700;font-size:12px}.badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:var(--radius-pill);background:var(--accent);color:#fff;font-size:11px;font-weight:700;line-height:1;margin-left:4px}.greeting{margin:0 0 6px;font-size:14px;font-weight:500;color:var(--text-muted);letter-spacing:.01em}.notice{display:flex;align-items:center;gap:12px;padding:14px 18px;margin-bottom:18px;background:var(--accent-soft);border:1px solid var(--accent-border);border-radius:var(--radius-md);color:var(--accent-text);font-size:14px;font-weight:600}.notice-icon{width:32px;height:32px;border-radius:10px;background:var(--accent);color:#fff;display:grid;place-items:center;flex-shrink:0;font-weight:900}.notice a{color:inherit;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.card{border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:20px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.balance-card,.card{background:var(--surface)}.balance-card{position:relative;overflow:hidden;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:22px 24px 20px;margin-bottom:14px;border:1px solid var(--border-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:transform .15s,box-shadow .15s}.balance-card:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(15,23,42,.08)}.balance-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--brand-gradient)}.balance-card.balance-card-usd:before{background:var(--usd-gradient)}.balance-meta{display:flex;flex-direction:column;gap:4px;min-width:0}.balance-currency{font-size:12px;font-weight:700;color:var(--text-subtle);letter-spacing:.12em;text-transform:uppercase}.balance-label{font-size:13px;color:var(--text-muted);font-weight:500}.balance-amount{font-size:34px;font-weight:900;letter-spacing:-.03em;color:var(--text);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1.1;text-align:right}.balance-card.negative .balance-amount{color:var(--danger)}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 22px;border:none;border-radius:var(--radius-pill);background:var(--brand-gradient);color:#fff;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 6px 14px rgba(91,91,214,.22);transition:transform 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20px}.allowance-table-wrap{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-soft);background:var(--surface);box-shadow:var(--shadow-sm)}.allowance-table{width:100%;border-collapse:separate;border-spacing:0;min-width:520px}.allowance-table td,.allowance-table th{padding:14px 16px;border-bottom:1px solid var(--border-soft);text-align:left;vertical-align:middle}.allowance-table thead th{background:linear-gradient(180deg,#fafbff,#f6f7fb);font-size:12px;font-weight:800;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}.allowance-table thead .num-col{text-align:right}.allowance-table .unit-hint{margin-left:4px;font-size:11px;font-weight:600;color:var(--text-subtle);text-transform:none;letter-spacing:0}.allowance-table tbody tr:last-child td{border-bottom:none}.allowance-table tbody tr:hover{background:rgba(91,91,214,.03)}.allowance-table .member-cell{font-weight:700;white-space:nowrap;display:table-cell}.allowance-table 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input[type=number]:focus{outline:none;background:var(--surface);border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}.allowance-table .preview{margin-top:4px;font-size:11px;color:var(--text-subtle);text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.allowance-table .action-cell{text-align:right;white-space:nowrap}.allowance-table .action-cell .btn{padding:8px 18px;font-size:13px;box-shadow:0 4px 10px rgba(91,91,214,.18)}@media (max-width:640px){.nav{padding:10px 12px}.nav-brand span{display:none}.nav-items{gap:2px}.nav a.nav-item{padding:6px 12px;font-size:13px}.nav-user span{display:none}.nav-user{padding:4px}.container{padding:20px 14px 80px}h1{font-size:24px}.balance-card{padding:20px 20px 18px}.balance-amount{font-size:28px}.auth-card{padding:28px 22px;border-radius:18px}.auth-logo{width:48px;height:48px;font-size:22px}.auth-title{font-size:20px}}