:root{--primary:#1a56db;--primary-light:#e1effe;--primary-dark:#1e40af;--success:#059669;--success-light:#d1fae5;--danger:#dc2626;--danger-light:#fee2e2;--warning:#d97706;--warning-light:#fef3c7;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px rgba(0,0,0,0.1),0 1px 2px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px rgba(0,0,0,0.1),0 4px 6px rgba(0,0,0,0.05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--gray-900);background:var(--gray-50);-webkit-font-smoothing:antialiased;max-width:480px;margin:0 auto}a{color:var(--primary);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--radius-sm);font-size:16px;font-weight:600;border:none;cursor:pointer;transition:all .15s}.btn-primary{background:var(--primary);color:white}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{background:var(--gray-300);cursor:not-allowed}.btn-outline{background:white;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary-light)}.btn-success{background:var(--success);color:white}.btn-danger{background:var(--danger);color:white}.btn-sm{padding:8px 16px;font-size:14px}.btn-block{width:100%}.card{background:white;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:12px}.input{width:100%;padding:12px 16px;border:2px solid var(--gray-200);border-radius:var(--radius-sm);font-size:16px;outline:none;transition:border-color .15s}.input:focus{border-color:var(--primary)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.label{display:block;font-size:14px;font-weight:600;color:var(--gray-700);margin-bottom:6px}.chip{display:inline-block;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;margin:4px;cursor:pointer;transition:all .15s;border:2px solid var(--gray-200);background:white;font:inherit;color:inherit;line-height:normal}.chip.selected{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:600}.badge-exhibitor{background:#dbeafe;color:#1d4ed8}.badge-visitor{background:#f3e8ff;color:#7c3aed}.score-bar{height:6px;border-radius:3px;background:var(--gray-200);overflow:hidden}.score-bar-fill{height:100%;border-radius:3px;background:var(--primary);transition:width .3s}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;background:white;border-top:1px solid var(--gray-200);display:flex;justify-content:space-around;padding:8px 0 calc(8px + env(safe-area-inset-bottom));z-index:100}.bottom-nav a{display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--gray-400);padding:4px 12px;text-decoration:none}.bottom-nav a.active{color:var(--primary)}.bottom-nav svg{width:24px;height:24px;margin-bottom:2px}.page{padding:16px 16px 100px}.lang-switcher-global{display:flex;justify-content:flex-end;padding:8px 16px 0}.page-header{font-size:24px;font-weight:700;margin-bottom:16px}.empty-state{text-align:center;padding:48px 24px;color:var(--gray-400)}.empty-state-icon{font-size:48px;margin-bottom:12px}