:root{--primary: #FF6B00;--primary-light: #FFF0E6;--primary-dark: #CC5500;--success: #22C55E;--danger: #EF4444;--text: #1A1A1A;--text-muted: #6B7280;--border: #E5E7EB;--bg: #F8F8F8;--card-bg: #FFFFFF;--shadow: 0 2px 12px rgba(0,0,0,.08);font-family:Inter,Segoe UI,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app-shell{max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:72px}.card{background:var(--card-bg);margin:12px;padding:16px;border-radius:16px;box-shadow:var(--shadow)}.card h1,.card h2{margin:0 0 16px;font-size:20px}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-group label{font-size:13px;font-weight:600;color:var(--text-muted)}input,select,textarea{padding:12px 14px;border-radius:10px;border:1.5px solid var(--border);font-size:15px;width:100%;background:#fff;color:var(--text);outline:none;transition:border .2s}input:focus,select:focus{border-color:var(--primary)}.btn{padding:13px 20px;border-radius:12px;border:none;font-size:15px;font-weight:600;cursor:pointer;width:100%;transition:opacity .15s}.btn:active{opacity:.85}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:var(--primary-light);color:var(--primary)}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:8px 14px;font-size:13px;border-radius:8px;width:auto}.btn:disabled{opacity:.5;cursor:not-allowed}.worker-card{background:var(--card-bg);border-radius:16px;padding:16px;margin:0 12px 12px;box-shadow:var(--shadow);display:flex;gap:14px;align-items:flex-start}.worker-avatar{width:56px;height:56px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:var(--primary);flex-shrink:0}.worker-info{flex:1;min-width:0}.worker-name{font-size:16px;font-weight:700;margin:0 0 4px}.worker-profession{font-size:13px;color:var(--text-muted);margin:0 0 8px}.worker-meta{display:flex;gap:8px;flex-wrap:wrap}.badge{font-size:11px;font-weight:600;padding:3px 8px;border-radius:20px}.badge-verified{background:#dcfce7;color:#166534}.badge-unverified{background:#fef3c7;color:#92400e}.badge-profession{background:var(--primary-light);color:var(--primary)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:#fff;border-top:1px solid var(--border);display:flex;z-index:100}.bottom-nav button{flex:1;border:none;background:#fff;padding:12px 0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;color:var(--text-muted);transition:color .15s}.bottom-nav button.active{color:var(--primary)}.bottom-nav button svg{width:22px;height:22px}.category-scroll{display:flex;gap:8px;overflow-x:auto;padding:12px 12px 4px;scrollbar-width:none}.category-scroll::-webkit-scrollbar{display:none}.chip{white-space:nowrap;padding:8px 16px;border-radius:20px;border:1.5px solid var(--border);background:#fff;font-size:13px;font-weight:600;cursor:pointer;color:var(--text-muted);transition:all .15s}.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-header{padding:20px 16px 8px}.page-header h1{margin:0;font-size:24px;font-weight:800}.page-header p{margin:4px 0 0;font-size:14px;color:var(--text-muted)}.error-msg{color:var(--danger);font-size:13px;margin:6px 0}.success-msg{color:var(--success);font-size:13px;margin:6px 0}.loading{text-align:center;padding:40px;color:var(--text-muted)}.star{color:#fbbf24}.divider{border:none;border-top:1px solid var(--border);margin:14px 0}.role-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px;padding:32px}.role-screen .logo{font-size:36px;font-weight:900;color:var(--primary)}.role-screen .tagline{color:var(--text-muted);font-size:15px;text-align:center;margin-top:-12px}.role-card{width:100%;padding:20px;border-radius:16px;border:2px solid var(--border);background:#fff;text-align:center;cursor:pointer;transition:all .2s}.role-card:hover{border-color:var(--primary);background:var(--primary-light)}.role-card .role-icon{font-size:40px;margin-bottom:8px}.role-card h3{margin:0 0 4px;font-size:17px}.role-card p{margin:0;font-size:13px;color:var(--text-muted)}