*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--orange: #f97316;--orange-dark: #ea6c0a;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-500: #6b7280;--gray-700: #374151;--gray-900: #111827;--green: #16a34a;--red: #dc2626;--yellow: #d97706;--radius: 10px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--gray-50);color:var(--gray-900);min-height:100dvh;-webkit-font-smoothing:antialiased}button{cursor:pointer;border:none;font-family:inherit;font-size:1rem;border-radius:var(--radius);padding:12px 20px;transition:opacity .15s}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--orange);color:#fff;font-weight:600;width:100%}.btn-primary:hover:not(:disabled){background:var(--orange-dark)}input{width:100%;padding:12px 14px;border:1.5px solid var(--gray-200);border-radius:var(--radius);font-size:1rem;font-family:inherit;background:#fff;outline:none}input:focus{border-color:var(--orange)}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-pending{background:#fef3c7;color:var(--yellow)}.badge-approved{background:#dcfce7;color:var(--green)}.badge-rejected{background:#fee2e2;color:var(--red)}.page{max-width:480px;margin:0 auto;padding:16px}.stack{display:flex;flex-direction:column;gap:12px}.topbar{background:var(--orange);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.topbar h1{font-size:1.1rem;font-weight:700}.error-msg{color:var(--red);font-size:.9rem;text-align:center}.nav-tabs{display:flex;background:#fff;border-bottom:2px solid var(--gray-200);position:sticky;top:52px;z-index:9}.nav-tab{flex:1;padding:12px;text-align:center;font-size:.85rem;font-weight:600;color:var(--gray-500);text-decoration:none;border-bottom:3px solid transparent;margin-bottom:-2px}.nav-tab.active{color:var(--orange);border-bottom-color:var(--orange)}