:root{--bg-color:#f4f6f8;--bg-panel:#fff;--text-main:#1a1e23;--text-muted:#6b7280;--border-color:#e5e7eb;--color-green:#10b981;--color-green-light:#d1fae5;--color-red:#ef4444;--color-red-light:#fee2e2;--color-blue:#3b82f6;--color-blue-light:#dbeafe;--color-yellow:#f59e0b;--color-yellow-light:#fef3c7;--primary-color:#4f46e5;--primary-hover:#4338ca;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--radius-md:10px;--radius-lg:16px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--sidebar-width:260px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.app-container{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-panel);border-right:1px solid var(--border-color);z-index:100;flex-direction:column;flex-shrink:0;padding:24px 16px;transition:transform .3s;display:flex}.sidebar-header{color:var(--primary-color);align-items:center;gap:12px;margin-bottom:2rem;padding:0 12px;font-size:1.25rem;font-weight:700;display:flex}.sidebar-overlay{z-index:99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000073;display:none;position:fixed;top:0;bottom:0;left:0;right:0}.nav-menu{flex-direction:column;gap:8px;list-style:none;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-main);cursor:pointer;align-items:center;gap:12px;padding:12px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{background-color:var(--primary-color);color:#fff}.nav-item:hover svg,.nav-item.active svg{stroke:#fff}.main-content{flex-direction:column;flex:1;min-width:0;display:flex;position:relative;overflow:hidden auto}.topbar{z-index:10;position:sticky;top:0}.hamburger-btn{border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--bg-panel);cursor:pointer;width:40px;height:40px;color:var(--text-main);flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:none}.hamburger-btn:hover{background:var(--bg-color)}.page-wrapper{flex-direction:column;gap:24px;padding:32px;display:flex}.card{background-color:var(--bg-panel);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);padding:24px;transition:box-shadow .2s}.card:hover{box-shadow:var(--shadow-md)}.metric-card{flex-direction:column;gap:12px;display:flex;position:relative;overflow:hidden}.metric-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.875rem;font-weight:600}.metric-value{letter-spacing:-.02em;font-size:2rem;font-weight:700}.metric-icon-bg{opacity:.1;position:absolute;top:-10px;right:-10px}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}.animate-fade-in{animation:.3s forwards fadeIn}.animate-slide-down{animation:.3s forwards slideDown}.form-group{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.form-label{color:var(--text-main);font-size:.875rem;font-weight:500}.form-input,.form-select{border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:var(--font-family);width:100%;padding:10px 14px;font-size:.95rem;transition:all .2s}.form-input:focus,.form-select:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #4f46e51a}.btn{border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-family:inherit;font-size:.95rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-danger{background-color:var(--color-red-light);color:var(--color-red)}.btn-danger:hover{background-color:var(--color-red);color:#fff}.data-table-wrapper{-webkit-overflow-scrolling:touch;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;min-width:500px}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:16px}.data-table th{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;background-color:#fafafa;font-size:.75rem;font-weight:600}.data-table tbody tr{transition:background-color .2s}.data-table tbody tr:hover{background-color:#f9fafb}.badge{border-radius:9999px;padding:4px 8px;font-size:.75rem;font-weight:600;display:inline-flex}.grid-2{grid-template-columns:1fr 1fr;gap:20px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.grid-auto{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;display:grid}.topbar-balance-label{display:inline}.topbar-user-text{flex-direction:column;display:flex}@media (max-width:1024px){.page-wrapper{padding:24px 20px}.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:repeat(2,1fr)}.metric-value{font-size:1.6rem}}@media (max-width:768px){.sidebar{height:100vh;box-shadow:var(--shadow-lg);position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar.open{animation:.3s forwards slideInLeft;transform:translate(0)}.sidebar-overlay.open{display:block}.hamburger-btn{display:flex}.main-content{width:100%}.page-wrapper{gap:16px;padding:16px}.card{padding:16px}.grid-2,.grid-3,.grid-auto{grid-template-columns:1fr}.metric-value{font-size:1.4rem}.data-table th,.data-table td{padding:10px 12px;font-size:.85rem}.btn{padding:9px 14px;font-size:.85rem}.topbar-right{display:none!important}#new-expense-btn,.topbar-divider{display:none}}@media (max-width:480px){.page-wrapper{gap:12px;padding:12px}.card{border-radius:var(--radius-md);padding:14px}.metric-value{font-size:1.25rem}.metric-title{font-size:.75rem}.topbar-balance-label{display:none}.topbar-balance-badge{gap:5px;padding:6px 10px}.topbar-balance-amount{font-size:.78rem!important}.topbar-user-text{display:none!important}.topbar-btn-text{display:none}#sign-out-btn{padding:8px 10px}}@media (max-width:360px){.topbar-balance-label{display:none!important}}@media (max-width:600px){.dashboard-banner-stats{justify-content:space-around;width:100%}}.expense-layout{grid-template-columns:minmax(300px,340px) 1fr;align-items:start;gap:24px;display:grid}.expense-form-sticky{position:sticky;top:88px}.expense-section-header{border-bottom:1px solid var(--border-color);background:#fafafa;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:22px 28px;display:flex}.expense-filter-bar{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.expense-search-input{width:200px}.um-layout{grid-template-columns:minmax(300px,380px) 1fr;align-items:start;gap:24px;display:grid}.um-form-sticky{position:sticky;top:88px}.reports-chart-grid{grid-template-columns:2fr 1fr;align-items:start;gap:20px;display:grid}.reports-insights-grid{grid-template-columns:3fr 2fr;align-items:start;gap:20px;display:grid}.reports-filter-bar{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.reports-date-pills{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.login-card{width:100%;max-width:420px;padding:40px 36px}@media (max-width:480px){.login-card{border-radius:var(--radius-md);padding:28px 20px}}@media (max-width:900px){.reports-chart-grid,.reports-insights-grid{grid-template-columns:1fr}}@media (max-width:768px){.expense-layout{grid-template-columns:1fr}.expense-form-sticky{position:static;top:auto}.expense-search-input{width:100%}.expense-filter-bar{flex-direction:column;align-items:stretch}.expense-filter-bar>div,.expense-filter-bar>select{width:100%}.expense-section-header{flex-direction:column;align-items:stretch}.um-layout{grid-template-columns:1fr}.um-form-sticky{position:static;top:auto}.um-page-header{flex-direction:column;gap:12px;align-items:flex-start!important}.settings-grid{grid-template-columns:1fr!important}.reports-filter-bar{flex-direction:column;align-items:stretch}.reports-filter-bar select{width:100%}}@supports (padding:env(safe-area-inset-left)){.page-wrapper{padding-left:max(12px, env(safe-area-inset-left));padding-right:max(12px, env(safe-area-inset-right))}}