*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f5;color:#333;min-height:100vh}.header{background:#fff;border-bottom:3px solid #007a3d;padding:0}.header-bar{background:#007a3d;color:#fff;padding:6px 24px;font-size:13px;font-weight:500;letter-spacing:.5px}.header-main{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;max-width:1200px;margin:0 auto}.header-logo{height:40px}.header-user{display:flex;align-items:center;gap:12px;font-size:14px;color:#666}.btn-logout{background:none;border:1px solid #ccc;padding:6px 14px;border-radius:4px;cursor:pointer;font-size:13px;color:#666}.btn-logout:hover{border-color:#999;color:#333}.main{max-width:1200px;margin:0 auto;padding:32px 24px}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:24px}.tool-card{background:#fff;border-radius:8px;padding:24px;box-shadow:0 1px 3px #0000001a;border:1px solid #e5e5e5;text-decoration:none;color:inherit;transition:box-shadow .2s,border-color .2s;display:block}.tool-card:hover{box-shadow:0 4px 12px #0000001a;border-color:#007a3d}.tool-card h3{font-size:18px;margin-bottom:8px;color:#007a3d}.tool-card p{font-size:14px;color:#666;line-height:1.5}.tool-card .tool-status{margin-top:12px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.tool-status.active{color:#007a3d}.tool-status.coming-soon{color:#999}.login-container{max-width:420px;margin:80px auto;padding:0 24px}.login-card{background:#fff;border-radius:8px;padding:32px;box-shadow:0 2px 8px #0000001a;border:1px solid #e5e5e5}.login-card h2{text-align:center;margin-bottom:24px;color:#333;font-size:20px}.login-logo{display:block;margin:0 auto 24px;height:48px}.login-tabs{display:flex;border-bottom:2px solid #e5e5e5;margin-bottom:24px}.login-tab{flex:1;padding:10px;text-align:center;background:none;border:none;cursor:pointer;font-size:14px;font-weight:500;color:#999;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .2s,border-color .2s}.login-tab.active{color:#007a3d;border-bottom-color:#007a3d}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-size:14px;font-weight:500;color:#555}.form-group input{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:4px;font-size:15px}.form-group input:focus{outline:none;border-color:#007a3d;box-shadow:0 0 0 2px #007a3d26}.btn-primary{width:100%;padding:12px;background:#007a3d;color:#fff;border:none;border-radius:4px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}.btn-primary:hover{background:#063}.btn-primary:disabled{background:#ccc;cursor:not-allowed}.btn-google{width:100%;padding:12px;background:#fff;color:#333;border:1px solid #ddd;border-radius:4px;font-size:15px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .2s}.btn-google:hover{background:#f5f5f5}.login-message{margin-top:16px;padding:12px;border-radius:4px;font-size:14px;text-align:center}.login-message.success{background:#e8f5e9;color:#2e7d32}.login-message.error{background:#fce4ec;color:#c62828}.code-input{text-align:center;font-size:24px!important;letter-spacing:8px;font-weight:600}.page-title{font-size:24px;font-weight:600;color:#333}.page-subtitle{font-size:15px;color:#666;margin-top:4px}.spinner{display:inline-block;width:20px;height:20px;border:2px solid #fff;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:600px){.header-main{padding:12px 16px}.main{padding:20px 16px}.login-container{margin-top:40px}.tools-grid{grid-template-columns:1fr}}