*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #1a73e8;--color-primary-dark: #1557b0;--color-bg: #f8fafc;--color-surface: #ffffff;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-error: #ef4444;--color-success: #22c55e;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06)}html,body{max-width:100%;overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5}a{color:var(--color-primary);text-decoration:none}button,input{font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border-radius:var(--radius);font-size:.875rem;font-weight:500;border:none;transition:background .15s;cursor:pointer}.btn-primary{background:var(--color-primary);color:#fff;width:100%;padding:.75rem}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.form-group{display:flex;flex-direction:column;gap:.375rem}.form-group label{font-size:.875rem;font-weight:500}.form-group input{padding:.625rem .875rem;border:1px solid var(--color-border);border-radius:var(--radius);font-size:.875rem;outline:none;transition:border-color .15s}.form-group input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #1a73e826}.error-message{color:var(--color-error);font-size:.8125rem;padding:.5rem .75rem;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius)}[data-theme=dark]{--color-bg: #0f172a;--color-surface: #1e293b;--color-text: #f1f5f9;--color-text-muted: #94a3b8;--color-border: #334155;--color-primary: #60a5fa}[data-theme=dark] body{background:var(--color-bg);color:var(--color-text)}.page-wrap{padding:2rem}.grid-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}@media (max-width: 768px){.page-wrap{padding:1rem}.grid-2{grid-template-columns:minmax(0,1fr);gap:1rem}.grid-3{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.75rem}input,select,textarea{font-size:16px!important}button{min-height:44px}body{padding-bottom:env(safe-area-inset-bottom)}.app-sidebar{display:none!important}.app-sidebar.sidebar-open{display:flex!important;position:fixed!important;left:0;top:0;z-index:50;width:220px;height:100vh!important;padding-top:env(safe-area-inset-top);flex-direction:column}.mobile-overlay{display:block!important}.hamburger-btn{display:none!important}.page-content{padding:1rem!important}table{min-width:600px}.app-main{padding-bottom:calc(56px + env(safe-area-inset-bottom))}.mobile-bottom-nav{display:flex!important;position:fixed;left:0;right:0;bottom:0;z-index:45;height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--color-surface);border-top:1px solid var(--color-border)}.mobile-bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:44px;text-decoration:none}}.mobile-bottom-nav{display:none}