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32px;background:linear-gradient(160deg,#1677ff,#0958d9)}.lh5-logo{font-size:48px;font-weight:900;color:#fff;letter-spacing:4px;margin-bottom:8px}.lh5-subtitle{font-size:15px;color:#fffc;margin-bottom:48px}.lh5-form{width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px}.lh5-field{display:flex;align-items:center;background:#ffffff26;border:1.5px solid rgba(255,255,255,.35);border-radius:12px;padding:0 16px;height:52px}.lh5-field-icon{font-size:18px;margin-right:10px;flex-shrink:0}.lh5-input{flex:1;background:transparent;border:none;outline:none;font-size:16px;color:#fff;height:100%}.lh5-input::placeholder{color:#fff9}.lh5-error{color:#ffd666;font-size:14px;text-align:center;padding:4px 0}.lh5-btn{margin-top:8px;height:52px;border:none;border-radius:12px;background:#fff;color:#1677ff;font-size:17px;font-weight:700;cursor:pointer;letter-spacing:4px;transition:opacity .2s}.lh5-btn:active{opacity:.85}.lh5-btn:disabled{opacity:.6;cursor:not-allowed}